Moved supplements for SDK to supplements directory.
Moved protobuf to src directory.
Change-Id: I77ba0f7b948b0befd06e1888d9d9846a10293f7d
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>
+++ /dev/null
-KERNEL=="kvm", GROUP="kvm", MODE="0660"
+++ /dev/null
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides: tizen-kvm
-# Required-Start: $local_fs $syslog
-# Required-Stop: $local_fs $syslog
-# Should-Start: udev
-# Should-Stop: udev
-# Default-Start: 2 3 4 5
-# Default-Stop: 1
-# Short-Description: modprobe kvm module.
-# Description: enable kvm module to use hardware virtualization.
-### END INIT INFO
-
-do_start () {
- if grep -qs "^flags.* vmx" /proc/cpuinfo; then
- modprobe -b kvm_intel
- elif grep -qs "^flags.* svm" /proc/cpuinfo; then
- modprobe -b kvm_amd
- fi
-}
-
-add_group () {
- # Add the kvm group unless it's already there
- if ! getent group kvm > /dev/null; then
- addgroup --quiet --system kvm || true
- fi
-}
-
-do_udev () {
- # remove group::--- acl mistakenly placed on /dev/kvm by udev-acl
- if [ -c /dev/kvm -a ! -L /dev/kvm ]
- then
- /usr/bin/setfacl -m g::rw /dev/kvm
- fi
-
- # udev rules for /dev/kvm have changed, so have udev recalculate
- udevadm trigger --subsystem-match=misc --action=change
-}
-
-case "$1" in
- start)
- do_start
- add_group
- do_udev
- ;;
- restart|reload|force-reload)
- # No-op
- ;;
- stop)
- # No-op
- ;;
- *)
- echo "Usage: $0 start|stop" >&2
- exit 3
- ;;
-esac
+++ /dev/null
-/* --- protobuf-c-private.h: private structures and functions --- */
-/*
- * Copyright 2008, Dave Benson.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with
- * the License. You may obtain a copy of the License
- * at http://www.apache.org/licenses/LICENSE-2.0 Unless
- * required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-
-/* === needs to be declared for the PROTOBUF_C_BUFFER_SIMPLE_INIT macro === */
-
-void protobuf_c_buffer_simple_append (ProtobufCBuffer *buffer,
- size_t len,
- const unsigned char *data);
-
-/* === stuff which needs to be declared for use in the generated code === */
-
-struct _ProtobufCEnumValueIndex
-{
- const char *name;
- unsigned index; /* into values[] array */
-};
-
-/* IntRange: helper structure for optimizing
- int => index lookups
- in the case where the keys are mostly consecutive values,
- as they presumably are for enums and fields.
-
- The data structures assumes that the values in the original
- array are sorted */
-struct _ProtobufCIntRange
-{
- int start_value;
- unsigned orig_index;
- /* NOTE: the number of values in the range can
- be inferred by looking at the next element's orig_index.
- a dummy element is added to make this simple */
-};
-
-
-/* === declared for exposition on ProtobufCIntRange === */
-/* note: ranges must have an extra sentinel IntRange at the end whose
- orig_index is set to the number of actual values in the original array */
-/* returns -1 if no orig_index found */
-int protobuf_c_int_ranges_lookup (unsigned n_ranges,
- ProtobufCIntRange *ranges);
-
-#define PROTOBUF_C_SERVICE_DESCRIPTOR_MAGIC 0x14159bc3
-#define PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC 0x28aaeef9
-#define PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC 0x114315af
-
-/* === behind the scenes on the generated service's __init functions */
-typedef void (*ProtobufCServiceDestroy) (ProtobufCService *service);
-void
-protobuf_c_service_generated_init (ProtobufCService *service,
- const ProtobufCServiceDescriptor *descriptor,
- ProtobufCServiceDestroy destroy);
-
-void
-protobuf_c_service_invoke_internal(ProtobufCService *service,
- unsigned method_index,
- const ProtobufCMessage *input,
- ProtobufCClosure closure,
- void *closure_data);
+++ /dev/null
-/* --- protobuf-c.c: public protobuf c runtime implementation --- */
-
-/*
- * Copyright 2008, Dave Benson.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with
- * the License. You may obtain a copy of the License
- * at http://www.apache.org/licenses/LICENSE-2.0 Unless
- * required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-/* TODO items:
- * 64-BIT OPTIMIZATION: certain implementations use 32-bit math even on 64-bit platforms
- (uint64_size, uint64_pack, parse_uint64)
-
- * get_packed_size and pack seem to use type-prefixed names,
- whereas parse uses type-suffixed names. pick one and stick with it.
- Decision: go with type-suffixed, since the type (or its instance)
- is typically the object of the verb.
- NOTE: perhaps the "parse" methods should be reanemd to "unpack"
- at the same time. (this only affects internal (static) functions)
-
- * use TRUE and FALSE instead of 1 and 0 as appropriate
-
- * use size_t consistently
- */
-
-//#if HAVE_PROTOBUF_C_CONFIG_H
-//#include "protobuf-c-config.h"
-//#endif
-#include <stdio.h> /* for occasional printf()s */
-#include <stdlib.h> /* for abort(), malloc() etc */
-#include <string.h> /* for strlen(), memcpy(), memmove() */
-//#if HAVE_ALLOCA_H
-//#include <alloca.h>
-//#elif HAVE_MALLOC_H
-//#include <malloc.h>
-//#endif
-
-// to use "alloca()" in Windows.
-#ifdef __WIN32
-#include <malloc.h>
-#endif
-
-#ifndef PRINT_UNPACK_ERRORS
-#define PRINT_UNPACK_ERRORS 1
-#endif
-
-#include "protobuf-c.h"
-
-#define MAX_UINT64_ENCODED_SIZE 10
-
-/* convenience macros */
-#define TMPALLOC(allocator, size) ((allocator)->tmp_alloc ((allocator)->allocator_data, (size)))
-#define FREE(allocator, ptr) \
- do { if ((ptr) != NULL) ((allocator)->free ((allocator)->allocator_data, (ptr))); } while(0)
-#define UNALIGNED_ALLOC(allocator, size) ALLOC (allocator, size) /* placeholder */
-#define STRUCT_MEMBER_P(struct_p, struct_offset) \
- ((void *) ((uint8_t*) (struct_p) + (struct_offset)))
-#define STRUCT_MEMBER(member_type, struct_p, struct_offset) \
- (*(member_type*) STRUCT_MEMBER_P ((struct_p), (struct_offset)))
-#define STRUCT_MEMBER_PTR(member_type, struct_p, struct_offset) \
- ((member_type*) STRUCT_MEMBER_P ((struct_p), (struct_offset)))
-#define TRUE 1
-#define FALSE 0
-
-static void
-alloc_failed_warning (unsigned size, const char *filename, unsigned line)
-{
- fprintf (stderr,
- "WARNING: out-of-memory allocating a block of size %u (%s:%u)\n",
- size, filename, line);
-}
-
-/* Try to allocate memory, running some special code if it fails. */
-#define DO_ALLOC(dst, allocator, size, fail_code) \
-{ size_t da__allocation_size = (size); \
- if (da__allocation_size == 0) \
- dst = NULL; \
- else if ((dst=((allocator)->alloc ((allocator)->allocator_data, \
- da__allocation_size))) == NULL) \
- { \
- alloc_failed_warning (da__allocation_size, __FILE__, __LINE__); \
- fail_code; \
- } \
-}
-#define DO_UNALIGNED_ALLOC DO_ALLOC /* placeholder */
-
-
-
-#define ASSERT_IS_ENUM_DESCRIPTOR(desc) \
- assert((desc)->magic == PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC)
-#define ASSERT_IS_MESSAGE_DESCRIPTOR(desc) \
- assert((desc)->magic == PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC)
-#define ASSERT_IS_MESSAGE(message) \
- ASSERT_IS_MESSAGE_DESCRIPTOR((message)->descriptor)
-#define ASSERT_IS_SERVICE_DESCRIPTOR(desc) \
- assert((desc)->magic == PROTOBUF_C_SERVICE_DESCRIPTOR_MAGIC)
-
-/* --- allocator --- */
-
-static void protobuf_c_out_of_memory_default (void)
-{
- fprintf (stderr, "Out Of Memory!!!\n");
- abort ();
-}
-void (*protobuf_c_out_of_memory) (void) = protobuf_c_out_of_memory_default;
-
-static void *system_alloc(void *allocator_data, size_t size)
-{
- void *rv;
- (void) allocator_data;
- if (size == 0)
- return NULL;
- rv = malloc (size);
- if (rv == NULL)
- protobuf_c_out_of_memory ();
- return rv;
-}
-
-static void system_free (void *allocator_data, void *data)
-{
- (void) allocator_data;
- if (data)
- free (data);
-}
-
-/* Some users may configure the default allocator;
- providing your own allocator to unpack() is prefered.
- this allocator is still used for packing nested messages. */
-ProtobufCAllocator protobuf_c_default_allocator =
-{
- system_alloc,
- system_free,
- NULL,
- 8192,
- NULL
-};
-
-/* Users should NOT modify this structure,
- but it's difficult to prevent.
-
- please modify protobuf_c_default_allocator instead. */
-ProtobufCAllocator protobuf_c_system_allocator =
-{
- system_alloc,
- system_free,
- NULL,
- 8192,
- NULL
-};
-
-/* === buffer-simple === */
-void
-protobuf_c_buffer_simple_append (ProtobufCBuffer *buffer,
- size_t len,
- const uint8_t *data)
-{
- ProtobufCBufferSimple *simp = (ProtobufCBufferSimple *) buffer;
- size_t new_len = simp->len + len;
- if (new_len > simp->alloced)
- {
- size_t new_alloced = simp->alloced * 2;
- uint8_t *new_data;
- while (new_alloced < new_len)
- new_alloced += new_alloced;
- DO_ALLOC (new_data, &protobuf_c_default_allocator, new_alloced, return);
- memcpy (new_data, simp->data, simp->len);
- if (simp->must_free_data)
- FREE (&protobuf_c_default_allocator, simp->data);
- else
- simp->must_free_data = 1;
- simp->data = new_data;
- simp->alloced = new_alloced;
- }
- memcpy (simp->data + simp->len, data, len);
- simp->len = new_len;
-}
-
-/* === get_packed_size() === */
-
-/* Return the number of bytes required to store the
- tag for the field (which includes 3 bits for
- the wire-type, and a single bit that denotes the end-of-tag. */
-static inline size_t
-get_tag_size (unsigned number)
-{
- if (number < (1<<4))
- return 1;
- else if (number < (1<<11))
- return 2;
- else if (number < (1<<18))
- return 3;
- else if (number < (1<<25))
- return 4;
- else
- return 5;
-}
-
-/* Return the number of bytes required to store
- a variable-length unsigned integer that fits in 32-bit uint
- in base-128 encoding. */
-static inline size_t
-uint32_size (uint32_t v)
-{
- if (v < (1<<7))
- return 1;
- else if (v < (1<<14))
- return 2;
- else if (v < (1<<21))
- return 3;
- else if (v < (1<<28))
- return 4;
- else
- return 5;
-}
-/* Return the number of bytes required to store
- a variable-length signed integer that fits in 32-bit int
- in base-128 encoding. */
-static inline size_t
-int32_size (int32_t v)
-{
- if (v < 0)
- return 10;
- else if (v < (1<<7))
- return 1;
- else if (v < (1<<14))
- return 2;
- else if (v < (1<<21))
- return 3;
- else if (v < (1<<28))
- return 4;
- else
- return 5;
-}
-/* return the zigzag-encoded 32-bit unsigned int from a 32-bit signed int */
-static inline uint32_t
-zigzag32 (int32_t v)
-{
- if (v < 0)
- return ((uint32_t)(-v)) * 2 - 1;
- else
- return v * 2;
-}
-/* Return the number of bytes required to store
- a variable-length signed integer that fits in 32-bit int,
- converted to unsigned via the zig-zag algorithm,
- then packed using base-128 encoding. */
-static inline size_t
-sint32_size (int32_t v)
-{
- return uint32_size(zigzag32(v));
-}
-
-/* Return the number of bytes required to store
- a variable-length unsigned integer that fits in 64-bit uint
- in base-128 encoding. */
-static inline size_t
-uint64_size (uint64_t v)
-{
- uint32_t upper_v = (uint32_t )(v>>32);
- if (upper_v == 0)
- return uint32_size ((uint32_t)v);
- else if (upper_v < (1<<3))
- return 5;
- else if (upper_v < (1<<10))
- return 6;
- else if (upper_v < (1<<17))
- return 7;
- else if (upper_v < (1<<24))
- return 8;
- else if (upper_v < (1U<<31))
- return 9;
- else
- return 10;
-}
-
-/* return the zigzag-encoded 64-bit unsigned int from a 64-bit signed int */
-static inline uint64_t
-zigzag64 (int64_t v)
-{
- if (v < 0)
- return ((uint64_t)(-v)) * 2 - 1;
- else
- return v * 2;
-}
-
-/* Return the number of bytes required to store
- a variable-length signed integer that fits in 64-bit int,
- converted to unsigned via the zig-zag algorithm,
- then packed using base-128 encoding. */
-static inline size_t
-sint64_size (int64_t v)
-{
- return uint64_size(zigzag64(v));
-}
-
-/* Get serialized size of a single field in the message,
- including the space needed by the identifying tag. */
-static size_t
-required_field_get_packed_size (const ProtobufCFieldDescriptor *field,
- const void *member)
-{
- size_t rv = get_tag_size (field->id);
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SINT32:
- return rv + sint32_size (*(const int32_t *) member);
- case PROTOBUF_C_TYPE_INT32:
- return rv + int32_size (*(const uint32_t *) member);
- case PROTOBUF_C_TYPE_UINT32:
- return rv + uint32_size (*(const uint32_t *) member);
- case PROTOBUF_C_TYPE_SINT64:
- return rv + sint64_size (*(const int64_t *) member);
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- return rv + uint64_size (*(const uint64_t *) member);
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- return rv + 4;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- return rv + 8;
- case PROTOBUF_C_TYPE_BOOL:
- return rv + 1;
- case PROTOBUF_C_TYPE_FLOAT:
- return rv + 4;
- case PROTOBUF_C_TYPE_DOUBLE:
- return rv + 8;
- case PROTOBUF_C_TYPE_ENUM:
- // TODO: is this correct for negative-valued enums?
- return rv + uint32_size (*(const uint32_t *) member);
- case PROTOBUF_C_TYPE_STRING:
- {
- const char *str = *(char * const *) member;
- size_t len = str ? strlen (str) : 0;
- return rv + uint32_size (len) + len;
- }
- case PROTOBUF_C_TYPE_BYTES:
- {
- size_t len = ((const ProtobufCBinaryData*) member)->len;
- return rv + uint32_size (len) + len;
- }
- //case PROTOBUF_C_TYPE_GROUP:
- case PROTOBUF_C_TYPE_MESSAGE:
- {
- const ProtobufCMessage *msg = * (ProtobufCMessage * const *) member;
- size_t subrv = msg ? protobuf_c_message_get_packed_size (msg) : 0;
- return rv + uint32_size (subrv) + subrv;
- }
- }
- PROTOBUF_C_ASSERT_NOT_REACHED ();
- return 0;
-}
-
-/* Get serialized size of a single optional field in the message,
- including the space needed by the identifying tag.
- Returns 0 if the optional field isn't set. */
-static size_t
-optional_field_get_packed_size (const ProtobufCFieldDescriptor *field,
- const protobuf_c_boolean *has,
- const void *member)
-{
- if (field->type == PROTOBUF_C_TYPE_MESSAGE
- || field->type == PROTOBUF_C_TYPE_STRING)
- {
- const void *ptr = * (const void * const *) member;
- if (ptr == NULL
- || ptr == field->default_value)
- return 0;
- }
- else
- {
- if (!*has)
- return 0;
- }
- return required_field_get_packed_size (field, member);
-}
-
-/* Get serialized size of a repeated field in the message,
- which may consist of any number of values (including 0).
- Includes the space needed by the identifying tags (as needed). */
-static size_t
-repeated_field_get_packed_size (const ProtobufCFieldDescriptor *field,
- size_t count,
- const void *member)
-{
- size_t header_size;
- size_t rv = 0;
- unsigned i;
- void *array = * (void * const *) member;
- if (count == 0)
- return 0;
- header_size = get_tag_size (field->id);
- if (!field->packed)
- header_size *= count;
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SINT32:
- for (i = 0; i < count; i++)
- rv += sint32_size (((int32_t*)array)[i]);
- break;
- case PROTOBUF_C_TYPE_INT32:
- for (i = 0; i < count; i++)
- rv += int32_size (((uint32_t*)array)[i]);
- break;
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_ENUM:
- for (i = 0; i < count; i++)
- rv += uint32_size (((uint32_t*)array)[i]);
- break;
- case PROTOBUF_C_TYPE_SINT64:
- for (i = 0; i < count; i++)
- rv += sint64_size (((int64_t*)array)[i]);
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- for (i = 0; i < count; i++)
- rv += uint64_size (((uint64_t*)array)[i]);
- break;
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- rv += 4 * count;
- break;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- rv += 8 * count;
- break;
- case PROTOBUF_C_TYPE_BOOL:
- rv += count;
- break;
- case PROTOBUF_C_TYPE_STRING:
- for (i = 0; i < count; i++)
- {
- size_t len = strlen (((char**) array)[i]);
- rv += uint32_size (len) + len;
- }
- break;
-
- case PROTOBUF_C_TYPE_BYTES:
- for (i = 0; i < count; i++)
- {
- size_t len = ((ProtobufCBinaryData*) array)[i].len;
- rv += uint32_size (len) + len;
- }
- break;
- case PROTOBUF_C_TYPE_MESSAGE:
- for (i = 0; i < count; i++)
- {
- size_t len = protobuf_c_message_get_packed_size (((ProtobufCMessage **) array)[i]);
- rv += uint32_size (len) + len;
- }
- break;
- //case PROTOBUF_C_TYPE_GROUP: // NOT SUPPORTED
- }
- if (field->packed)
- header_size += uint32_size (rv);
- return header_size + rv;
-}
-
-/* Get the packed size of a unknown field (meaning one that
- is passed through mostly uninterpreted... this is done
- for forward compatibilty with the addition of new fields). */
-static inline size_t
-unknown_field_get_packed_size (const ProtobufCMessageUnknownField *field)
-{
- return get_tag_size (field->tag) + field->len;
-}
-
-/* Get the number of bytes that the message will occupy once serialized. */
-size_t
-protobuf_c_message_get_packed_size(const ProtobufCMessage *message)
-{
- unsigned i;
- size_t rv = 0;
- ASSERT_IS_MESSAGE (message);
- for (i = 0; i < message->descriptor->n_fields; i++)
- {
- const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
- const void *member = ((const char *) message) + field->offset;
- const void *qmember = ((const char *) message) + field->quantifier_offset;
-
- if (field->label == PROTOBUF_C_LABEL_REQUIRED)
- rv += required_field_get_packed_size (field, member);
- else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
- rv += optional_field_get_packed_size (field, qmember, member);
- else
- rv += repeated_field_get_packed_size (field, * (const size_t *) qmember, member);
- }
- for (i = 0; i < message->n_unknown_fields; i++)
- rv += unknown_field_get_packed_size (&message->unknown_fields[i]);
- return rv;
-}
-/* === pack() === */
-/* Pack an unsigned 32-bit integer in base-128 encoding, and return the number of bytes needed:
- this will be 5 or less. */
-static inline size_t
-uint32_pack (uint32_t value, uint8_t *out)
-{
- unsigned rv = 0;
- if (value >= 0x80)
- {
- out[rv++] = value | 0x80;
- value >>= 7;
- if (value >= 0x80)
- {
- out[rv++] = value | 0x80;
- value >>= 7;
- if (value >= 0x80)
- {
- out[rv++] = value | 0x80;
- value >>= 7;
- if (value >= 0x80)
- {
- out[rv++] = value | 0x80;
- value >>= 7;
- }
- }
- }
- }
- /* assert: value<128 */
- out[rv++] = value;
- return rv;
-}
-
-/* Pack a 32-bit signed integer, returning the number of bytes needed.
- Negative numbers are packed as twos-complement 64-bit integers. */
-static inline size_t
-int32_pack (int32_t value, uint8_t *out)
-{
- if (value < 0)
- {
- out[0] = value | 0x80;
- out[1] = (value>>7) | 0x80;
- out[2] = (value>>14) | 0x80;
- out[3] = (value>>21) | 0x80;
- out[4] = (value>>28) | 0x80;
- out[5] = out[6] = out[7] = out[8] = 0xff;
- out[9] = 0x01;
- return 10;
- }
- else
- return uint32_pack (value, out);
-}
-
-/* Pack a 32-bit integer in zigwag encoding. */
-static inline size_t
-sint32_pack (int32_t value, uint8_t *out)
-{
- return uint32_pack (zigzag32 (value), out);
-}
-
-/* Pack a 64-bit unsigned integer that fits in a 64-bit uint,
- using base-128 encoding. */
-static size_t
-uint64_pack (uint64_t value, uint8_t *out)
-{
- uint32_t hi = (uint32_t )(value>>32);
- uint32_t lo = (uint32_t )value;
- unsigned rv;
- if (hi == 0)
- return uint32_pack ((uint32_t)lo, out);
- out[0] = (lo) | 0x80;
- out[1] = (lo>>7) | 0x80;
- out[2] = (lo>>14) | 0x80;
- out[3] = (lo>>21) | 0x80;
- if (hi < 8)
- {
- out[4] = (hi<<4) | (lo>>28);
- return 5;
- }
- else
- {
- out[4] = ((hi&7)<<4) | (lo>>28) | 0x80;
- hi >>= 3;
- }
- rv = 5;
- while (hi >= 128)
- {
- out[rv++] = hi | 0x80;
- hi >>= 7;
- }
- out[rv++] = hi;
- return rv;
-}
-
-/* Pack a 64-bit signed integer in zigzan encoding,
- return the size of the packed output.
- (Max returned value is 10) */
-static inline size_t
-sint64_pack (int64_t value, uint8_t *out)
-{
- return uint64_pack (zigzag64 (value), out);
-}
-
-/* Pack a 32-bit value, little-endian.
- Used for fixed32, sfixed32, float) */
-static inline size_t
-fixed32_pack (uint32_t value, void *out)
-{
-#if 0 // IS_LITTLE_ENDIAN
- memcpy (out, &value, 4);
-#else
- uint8_t *buf = out;
- buf[0] = value;
- buf[1] = value>>8;
- buf[2] = value>>16;
- buf[3] = value>>24;
-#endif
- return 4;
-}
-
-/* Pack a 64-bit fixed-length value.
- (Used for fixed64, sfixed64, double) */
-/* XXX: the big-endian impl is really only good for 32-bit machines,
- a 64-bit version would be appreciated, plus a way
- to decide to use 64-bit math where convenient. */
-static inline size_t
-fixed64_pack (uint64_t value, void *out)
-{
-#if 0 //IS_LITTLE_ENDIAN
- memcpy (out, &value, 8);
-#else
- fixed32_pack (value, out);
- fixed32_pack (value>>32, out+4);
-#endif
- return 8;
-}
-
-
-/* Pack a boolean as 0 or 1, even though the protobuf_c_boolean
- can really assume any integer value. */
-/* XXX: perhaps on some platforms "*out = !!value" would be
- a better impl, b/c that is idiotmatic c++ in some stl impls. */
-static inline size_t
-boolean_pack (protobuf_c_boolean value, uint8_t *out)
-{
- *out = value ? 1 : 0;
- return 1;
-}
-
-/* Pack a length-prefixed string.
- The input string is NUL-terminated.
-
- The NULL pointer is treated as an empty string.
- This isn't really necessary, but it allows people
- to leave required strings blank.
- (See Issue 13 in the bug tracker for a
- little more explanation).
- */
-static inline size_t
-string_pack (const char * str, uint8_t *out)
-{
- if (str == NULL)
- {
- out[0] = 0;
- return 1;
- }
- else
- {
- size_t len = strlen (str);
- size_t rv = uint32_pack (len, out);
- memcpy (out + rv, str, len);
- return rv + len;
- }
-}
-
-static inline size_t
-binary_data_pack (const ProtobufCBinaryData *bd, uint8_t *out)
-{
- size_t len = bd->len;
- size_t rv = uint32_pack (len, out);
- memcpy (out + rv, bd->data, len);
- return rv + len;
-}
-
-static inline size_t
-prefixed_message_pack (const ProtobufCMessage *message, uint8_t *out)
-{
- if (message == NULL)
- {
- out[0] = 0;
- return 1;
- }
- else
- {
- size_t rv = protobuf_c_message_pack (message, out + 1);
- uint32_t rv_packed_size = uint32_size (rv);
- if (rv_packed_size != 1)
- memmove (out + rv_packed_size, out + 1, rv);
- return uint32_pack (rv, out) + rv;
- }
-}
-
-/* wire-type will be added in required_field_pack() */
-/* XXX: just call uint64_pack on 64-bit platforms. */
-static size_t
-tag_pack (uint32_t id, uint8_t *out)
-{
- if (id < (1<<(32-3)))
- return uint32_pack (id<<3, out);
- else
- return uint64_pack (((uint64_t)id) << 3, out);
-}
-
-static size_t
-required_field_pack (const ProtobufCFieldDescriptor *field,
- const void *member,
- uint8_t *out)
-{
- size_t rv = tag_pack (field->id, out);
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SINT32:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + sint32_pack (*(const int32_t *) member, out + rv);
- case PROTOBUF_C_TYPE_INT32:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + int32_pack (*(const uint32_t *) member, out + rv);
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_ENUM:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + uint32_pack (*(const uint32_t *) member, out + rv);
- case PROTOBUF_C_TYPE_SINT64:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + sint64_pack (*(const int64_t *) member, out + rv);
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + uint64_pack (*(const uint64_t *) member, out + rv);
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- out[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
- return rv + fixed32_pack (*(const uint32_t *) member, out + rv);
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- out[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
- return rv + fixed64_pack (*(const uint64_t *) member, out + rv);
- case PROTOBUF_C_TYPE_BOOL:
- out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- return rv + boolean_pack (*(const protobuf_c_boolean *) member, out + rv);
- case PROTOBUF_C_TYPE_STRING:
- {
- out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- return rv + string_pack (*(char * const *) member, out + rv);
- }
-
- case PROTOBUF_C_TYPE_BYTES:
- {
- const ProtobufCBinaryData * bd = ((const ProtobufCBinaryData*) member);
- out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- return rv + binary_data_pack (bd, out + rv);
- }
- //case PROTOBUF_C_TYPE_GROUP: // NOT SUPPORTED
- case PROTOBUF_C_TYPE_MESSAGE:
- {
- out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- return rv + prefixed_message_pack (*(ProtobufCMessage * const *) member,
- out + rv);
- }
- }
- PROTOBUF_C_ASSERT_NOT_REACHED ();
- return 0;
-}
-static size_t
-optional_field_pack (const ProtobufCFieldDescriptor *field,
- const protobuf_c_boolean *has,
- const void *member,
- uint8_t *out)
-{
- if (field->type == PROTOBUF_C_TYPE_MESSAGE
- || field->type == PROTOBUF_C_TYPE_STRING)
- {
- const void *ptr = * (const void * const *) member;
- if (ptr == NULL
- || ptr == field->default_value)
- return 0;
- }
- else
- {
- if (!*has)
- return 0;
- }
- return required_field_pack (field, member, out);
-}
-
-/* TODO: implement as a table lookup */
-static inline size_t
-sizeof_elt_in_repeated_array (ProtobufCType type)
-{
- switch (type)
- {
- case PROTOBUF_C_TYPE_SINT32:
- case PROTOBUF_C_TYPE_INT32:
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- case PROTOBUF_C_TYPE_ENUM:
- return 4;
- case PROTOBUF_C_TYPE_SINT64:
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- return 8;
- case PROTOBUF_C_TYPE_BOOL:
- return sizeof (protobuf_c_boolean);
- case PROTOBUF_C_TYPE_STRING:
- case PROTOBUF_C_TYPE_MESSAGE:
- return sizeof (void *);
- case PROTOBUF_C_TYPE_BYTES:
- return sizeof (ProtobufCBinaryData);
- }
- PROTOBUF_C_ASSERT_NOT_REACHED ();
- return 0;
-}
-
-static void
-copy_to_little_endian_32 (void *out, const void *in, unsigned N)
-{
-#if 0 //IS_LITTLE_ENDIAN
- memcpy (out, in, N * 4);
-#else
- unsigned i;
- const uint32_t *ini = in;
- for (i = 0; i < N; i++)
- fixed32_pack (ini[i], (uint32_t*)out + i);
-#endif
-}
-static void
-copy_to_little_endian_64 (void *out, const void *in, unsigned N)
-{
-#if 0 //IS_LITTLE_ENDIAN
- memcpy (out, in, N * 8);
-#else
- unsigned i;
- const uint64_t *ini = in;
- for (i = 0; i < N; i++)
- fixed64_pack (ini[i], (uint64_t*)out + i);
-#endif
-}
-
-static unsigned
-get_type_min_size (ProtobufCType type)
-{
- if (type == PROTOBUF_C_TYPE_SFIXED32
- || type == PROTOBUF_C_TYPE_FIXED32
- || type == PROTOBUF_C_TYPE_FLOAT)
- return 4;
- if (type == PROTOBUF_C_TYPE_SFIXED64
- || type == PROTOBUF_C_TYPE_FIXED64
- || type == PROTOBUF_C_TYPE_DOUBLE)
- return 8;
- return 1;
-}
-
-static size_t
-repeated_field_pack (const ProtobufCFieldDescriptor *field,
- size_t count,
- const void *member,
- uint8_t *out)
-{
- char *array = * (char * const *) member;
- unsigned i;
- if (field->packed)
- {
- unsigned header_len;
- unsigned len_start;
- unsigned min_length;
- unsigned payload_len;
- unsigned length_size_min;
- unsigned actual_length_size;
- uint8_t *payload_at;
- if (count == 0)
- return 0;
- header_len = tag_pack (field->id, out);
- out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- len_start = header_len;
- min_length = get_type_min_size (field->type) * count;
- length_size_min = uint32_size (min_length);
- header_len += length_size_min;
- payload_at = out + header_len;
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- copy_to_little_endian_32 (payload_at, array, count);
- payload_at += count * 4;
- break;
-
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- copy_to_little_endian_64 (payload_at, array, count);
- payload_at += count * 8;
- break;
-
- case PROTOBUF_C_TYPE_INT32:
- {
- const int32_t *arr = (const int32_t *) array;
- for (i = 0; i < count; i++)
- payload_at += int32_pack (arr[i], payload_at);
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT32:
- {
- const int32_t *arr = (const int32_t *) array;
- for (i = 0; i < count; i++)
- payload_at += sint32_pack (arr[i], payload_at);
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT64:
- {
- const int64_t *arr = (const int64_t *) array;
- for (i = 0; i < count; i++)
- payload_at += sint64_pack (arr[i], payload_at);
- }
- break;
- case PROTOBUF_C_TYPE_ENUM:
- case PROTOBUF_C_TYPE_UINT32:
- {
- const uint32_t *arr = (const uint32_t *) array;
- for (i = 0; i < count; i++)
- payload_at += uint32_pack (arr[i], payload_at);
- }
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- {
- const uint64_t *arr = (const uint64_t *) array;
- for (i = 0; i < count; i++)
- payload_at += uint64_pack (arr[i], payload_at);
- }
- break;
- case PROTOBUF_C_TYPE_BOOL:
- {
- const protobuf_c_boolean *arr = (const protobuf_c_boolean *) array;
- for (i = 0; i < count; i++)
- payload_at += boolean_pack (arr[i], payload_at);
- }
- break;
-
- default:
- assert (0);
- }
- payload_len = payload_at - (out + header_len);
- actual_length_size = uint32_size (payload_len);
- if (length_size_min != actual_length_size)
- {
- assert (actual_length_size == length_size_min + 1);
- memmove (out + header_len + 1, out + header_len, payload_len);
- header_len++;
- }
- uint32_pack (payload_len, out + len_start);
- return header_len + payload_len;
- }
- else
- {
- /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
- size_t rv = 0;
- unsigned siz = sizeof_elt_in_repeated_array (field->type);
- for (i = 0; i < count; i++)
- {
- rv += required_field_pack (field, array, out + rv);
- array += siz;
- }
- return rv;
- }
-}
-static size_t
-unknown_field_pack (const ProtobufCMessageUnknownField *field,
- uint8_t *out)
-{
- size_t rv = tag_pack (field->tag, out);
- out[0] |= field->wire_type;
- memcpy (out + rv, field->data, field->len);
- return rv + field->len;
-}
-
-size_t
-protobuf_c_message_pack (const ProtobufCMessage *message,
- uint8_t *out)
-{
- unsigned i;
- size_t rv = 0;
- ASSERT_IS_MESSAGE (message);
- for (i = 0; i < message->descriptor->n_fields; i++)
- {
- const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
- const void *member = ((const char *) message) + field->offset;
-
- /* it doesn't hurt to compute qmember (a pointer to the quantifier
- field of the structure), but the pointer is only valid if
- the field is one of:
- - a repeated field
- - an optional field that isn't a pointer type
- (meaning: not a message or a string) */
- const void *qmember = ((const char *) message) + field->quantifier_offset;
-
- if (field->label == PROTOBUF_C_LABEL_REQUIRED)
- rv += required_field_pack (field, member, out + rv);
- else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
- /* note that qmember is bogus for strings and messages,
- but it isn't used */
- rv += optional_field_pack (field, qmember, member, out + rv);
- else
- rv += repeated_field_pack (field, * (const size_t *) qmember, member, out + rv);
- }
- for (i = 0; i < message->n_unknown_fields; i++)
- rv += unknown_field_pack (&message->unknown_fields[i], out + rv);
- return rv;
-}
-
-/* === pack_to_buffer() === */
-static size_t
-required_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
- const void *member,
- ProtobufCBuffer *buffer)
-{
- size_t rv;
- uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
- rv = tag_pack (field->id, scratch);
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SINT32:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += sint32_pack (*(const int32_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_INT32:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += int32_pack (*(const uint32_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_ENUM:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += uint32_pack (*(const uint32_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_SINT64:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += sint64_pack (*(const int64_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += uint64_pack (*(const uint64_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
- rv += fixed32_pack (*(const uint32_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
- rv += fixed64_pack (*(const uint64_t *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_BOOL:
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
- rv += boolean_pack (*(const protobuf_c_boolean *) member, scratch + rv);
- buffer->append (buffer, rv, scratch);
- break;
- case PROTOBUF_C_TYPE_STRING:
- {
- const char *str = *(char * const *) member;
- size_t sublen = str ? strlen (str) : 0;
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- rv += uint32_pack (sublen, scratch + rv);
- buffer->append (buffer, rv, scratch);
- buffer->append (buffer, sublen, (const uint8_t *) str);
- rv += sublen;
- break;
- }
-
- case PROTOBUF_C_TYPE_BYTES:
- {
- const ProtobufCBinaryData * bd = ((const ProtobufCBinaryData*) member);
- size_t sublen = bd->len;
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- rv += uint32_pack (sublen, scratch + rv);
- buffer->append (buffer, rv, scratch);
- buffer->append (buffer, sublen, bd->data);
- rv += sublen;
- break;
- }
- //PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
- case PROTOBUF_C_TYPE_MESSAGE:
- {
- uint8_t simple_buffer_scratch[256];
- size_t sublen;
- ProtobufCBufferSimple simple_buffer
- = PROTOBUF_C_BUFFER_SIMPLE_INIT (simple_buffer_scratch);
- const ProtobufCMessage *msg = *(ProtobufCMessage * const *) member;
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- if (msg == NULL)
- sublen = 0;
- else
- sublen = protobuf_c_message_pack_to_buffer (msg, &simple_buffer.base);
- rv += uint32_pack (sublen, scratch + rv);
- buffer->append (buffer, rv, scratch);
- buffer->append (buffer, sublen, simple_buffer.data);
- rv += sublen;
- PROTOBUF_C_BUFFER_SIMPLE_CLEAR (&simple_buffer);
- break;
- }
- default:
- PROTOBUF_C_ASSERT_NOT_REACHED ();
- }
- return rv;
-}
-static size_t
-optional_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
- const protobuf_c_boolean *has,
- const void *member,
- ProtobufCBuffer *buffer)
-{
- if (field->type == PROTOBUF_C_TYPE_MESSAGE
- || field->type == PROTOBUF_C_TYPE_STRING)
- {
- const void *ptr = * (const void * const *) member;
- if (ptr == NULL
- || ptr == field->default_value)
- return 0;
- }
- else
- {
- if (!*has)
- return 0;
- }
- return required_field_pack_to_buffer (field, member, buffer);
-}
-
-static size_t
-get_packed_payload_length (const ProtobufCFieldDescriptor *field,
- unsigned count,
- const void *array)
-{
- unsigned rv = 0;
- unsigned i;
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- return count * 4;
-
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- return count * 8;
-
- case PROTOBUF_C_TYPE_INT32:
- {
- const int32_t *arr = (const int32_t *) array;
- for (i = 0; i < count; i++)
- rv += int32_size (arr[i]);
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT32:
- {
- const int32_t *arr = (const int32_t *) array;
- for (i = 0; i < count; i++)
- rv += sint32_size (arr[i]);
- }
- break;
- case PROTOBUF_C_TYPE_ENUM:
- case PROTOBUF_C_TYPE_UINT32:
- {
- const uint32_t *arr = (const uint32_t *) array;
- for (i = 0; i < count; i++)
- rv += uint32_size (arr[i]);
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT64:
- {
- const int64_t *arr = (const int64_t *) array;
- for (i = 0; i < count; i++)
- rv += sint64_size (arr[i]);
- }
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- {
- const uint64_t *arr = (const uint64_t *) array;
- for (i = 0; i < count; i++)
- rv += uint64_size (arr[i]);
- }
- break;
- case PROTOBUF_C_TYPE_BOOL:
- return count;
- default:
- assert (0);
- }
- return rv;
-}
-static size_t
-pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
- unsigned count,
- const void *array,
- ProtobufCBuffer *buffer)
-{
- uint8_t scratch[16];
- size_t rv = 0;
- unsigned i;
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
-#if 0 //IS_LITTLE_ENDIAN
- rv = count * 4;
- goto no_packing_needed;
-#else
- for (i = 0; i < count; i++)
- {
- unsigned len = fixed32_pack (((uint32_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
-#endif
- break;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
-#if 0 //IS_LITTLE_ENDIAN
- rv = count * 8;
- goto no_packing_needed;
-#else
- for (i = 0; i < count; i++)
- {
- unsigned len = fixed64_pack (((uint64_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
-#endif
- case PROTOBUF_C_TYPE_INT32:
- for (i = 0; i < count; i++)
- {
- unsigned len = int32_pack (((int32_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT32:
- for (i = 0; i < count; i++)
- {
- unsigned len = sint32_pack (((int32_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
- case PROTOBUF_C_TYPE_ENUM:
- case PROTOBUF_C_TYPE_UINT32:
- for (i = 0; i < count; i++)
- {
- unsigned len = uint32_pack (((uint32_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT64:
- for (i = 0; i < count; i++)
- {
- unsigned len = sint64_pack (((int64_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- for (i = 0; i < count; i++)
- {
- unsigned len = uint64_pack (((uint64_t*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- break;
- case PROTOBUF_C_TYPE_BOOL:
- for (i = 0; i < count; i++)
- {
- unsigned len = boolean_pack (((protobuf_c_boolean*)array)[i], scratch);
- buffer->append (buffer, len, scratch);
- rv += len;
- }
- return count;
- default:
- assert(0);
- }
- return rv;
-
-//no_packing_needed:
-// buffer->append (buffer, rv, array);
-// return rv;
-}
-
-static size_t
-repeated_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
- unsigned count,
- const void *member,
- ProtobufCBuffer *buffer)
-{
- char *array = * (char * const *) member;
- if (count == 0)
- return 0;
- if (field->packed)
- {
- uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
- size_t rv = tag_pack (field->id, scratch);
- size_t payload_len = get_packed_payload_length (field, count, array);
- size_t tmp;
- scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
- rv += uint32_pack (payload_len, scratch + rv);
- buffer->append (buffer, rv, scratch);
- tmp = pack_buffer_packed_payload (field, count, array, buffer);
- assert (tmp == payload_len);
- return rv + payload_len;
- }
- else
- {
- size_t siz;
- unsigned i;
- /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
- unsigned rv = 0;
- siz = sizeof_elt_in_repeated_array (field->type);
- for (i = 0; i < count; i++)
- {
- rv += required_field_pack_to_buffer (field, array, buffer);
- array += siz;
- }
- return rv;
- }
-}
-
-static size_t
-unknown_field_pack_to_buffer (const ProtobufCMessageUnknownField *field,
- ProtobufCBuffer *buffer)
-{
- uint8_t header[MAX_UINT64_ENCODED_SIZE];
- size_t rv = tag_pack (field->tag, header);
- header[0] |= field->wire_type;
- buffer->append (buffer, rv, header);
- buffer->append (buffer, field->len, field->data);
- return rv + field->len;
-}
-
-size_t
-protobuf_c_message_pack_to_buffer (const ProtobufCMessage *message,
- ProtobufCBuffer *buffer)
-{
- unsigned i;
- size_t rv = 0;
- ASSERT_IS_MESSAGE (message);
- for (i = 0; i < message->descriptor->n_fields; i++)
- {
- const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
- const void *member = ((const char *) message) + field->offset;
- const void *qmember = ((const char *) message) + field->quantifier_offset;
-
- if (field->label == PROTOBUF_C_LABEL_REQUIRED)
- rv += required_field_pack_to_buffer (field, member, buffer);
- else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
- rv += optional_field_pack_to_buffer (field, qmember, member, buffer);
- else
- rv += repeated_field_pack_to_buffer (field, * (const size_t *) qmember, member, buffer);
- }
- for (i = 0; i < message->n_unknown_fields; i++)
- rv += unknown_field_pack_to_buffer (&message->unknown_fields[i], buffer);
-
- return rv;
-}
-
-/* === unpacking === */
-#if PRINT_UNPACK_ERRORS
-# define UNPACK_ERROR(args) do { printf args;printf("\n"); }while(0)
-#else
-# define UNPACK_ERROR(args) do { } while (0)
-#endif
-
-static inline int
-int_range_lookup (unsigned n_ranges,
- const ProtobufCIntRange *ranges,
- int value)
-{
- unsigned start, n;
- if (n_ranges == 0)
- return -1;
- start = 0;
- n = n_ranges;
- while (n > 1)
- {
- unsigned mid = start + n / 2;
- if (value < ranges[mid].start_value)
- {
- n = mid - start;
- }
- else if (value >= ranges[mid].start_value + (int)(ranges[mid+1].orig_index-ranges[mid].orig_index))
- {
- unsigned new_start = mid + 1;
- n = start + n - new_start;
- start = new_start;
- }
- else
- return (value - ranges[mid].start_value) + ranges[mid].orig_index;
- }
- if (n > 0)
- {
- unsigned start_orig_index = ranges[start].orig_index;
- unsigned range_size = ranges[start+1].orig_index - start_orig_index;
-
- if (ranges[start].start_value <= value
- && value < (int)(ranges[start].start_value + range_size))
- return (value - ranges[start].start_value) + start_orig_index;
- }
- return -1;
-}
-
-static size_t
-parse_tag_and_wiretype (size_t len,
- const uint8_t *data,
- uint32_t *tag_out,
- ProtobufCWireType *wiretype_out)
-{
- unsigned max_rv = len > 5 ? 5 : len;
- uint32_t tag = (data[0]&0x7f) >> 3;
- unsigned shift = 4;
- unsigned rv;
- *wiretype_out = data[0] & 7;
- if ((data[0] & 0x80) == 0)
- {
- *tag_out = tag;
- return 1;
- }
- for (rv = 1; rv < max_rv; rv++)
- if (data[rv] & 0x80)
- {
- tag |= (data[rv] & 0x7f) << shift;
- shift += 7;
- }
- else
- {
- tag |= data[rv] << shift;
- *tag_out = tag;
- return rv + 1;
- }
- return 0; /* error: bad header */
-}
-
-/* sizeof(ScannedMember) must be <= (1<<BOUND_SIZEOF_SCANNED_MEMBER_LOG2) */
-#define BOUND_SIZEOF_SCANNED_MEMBER_LOG2 5
-typedef struct _ScannedMember ScannedMember;
-struct _ScannedMember
-{
- uint32_t tag;
- uint8_t wire_type;
- uint8_t length_prefix_len;
- const ProtobufCFieldDescriptor *field;
- size_t len;
- const uint8_t *data;
-};
-
-static inline uint32_t
-scan_length_prefixed_data (size_t len, const uint8_t *data, size_t *prefix_len_out)
-{
- unsigned hdr_max = len < 5 ? len : 5;
- unsigned hdr_len;
- uint32_t val = 0;
- unsigned i;
- unsigned shift = 0;
- for (i = 0; i < hdr_max; i++)
- {
- val |= (data[i] & 0x7f) << shift;
- shift += 7;
- if ((data[i] & 0x80) == 0)
- break;
- }
- if (i == hdr_max)
- {
- UNPACK_ERROR (("error parsing length for length-prefixed data"));
- return 0;
- }
- hdr_len = i + 1;
- *prefix_len_out = hdr_len;
- if (hdr_len + val > len)
- {
- UNPACK_ERROR (("data too short after length-prefix of %u",
- val));
- return 0;
- }
- return hdr_len + val;
-}
-
-static size_t
-max_b128_numbers (size_t len, const uint8_t *data)
-{
- size_t rv = 0;
- while (len--)
- if ((*data++ & 0x80) == 0)
- ++rv;
- return rv;
-}
-
-
-/* Given a raw slab of packed-repeated values,
- determine the number of elements.
- This function detects certain kinds of errors
- but not others; the remaining error checking is done by
- parse_packed_repeated_member() */
-static protobuf_c_boolean
-count_packed_elements (ProtobufCType type,
- size_t len,
- const uint8_t *data,
- size_t *count_out)
-{
- switch (type)
- {
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- if (len % 4 != 0)
- {
- UNPACK_ERROR (("length must be a multiple of 4 for fixed-length 32-bit types"));
- return FALSE;
- }
- *count_out = len / 4;
- return TRUE;
-
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- if (len % 8 != 0)
- {
- UNPACK_ERROR (("length must be a multiple of 8 for fixed-length 64-bit types"));
- return FALSE;
- }
- *count_out = len / 8;
- return TRUE;
-
- case PROTOBUF_C_TYPE_INT32:
- case PROTOBUF_C_TYPE_SINT32:
- case PROTOBUF_C_TYPE_ENUM:
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_SINT64:
- case PROTOBUF_C_TYPE_UINT64:
- *count_out = max_b128_numbers (len, data);
- return TRUE;
- case PROTOBUF_C_TYPE_BOOL:
- *count_out = len;
- return TRUE;
-
- case PROTOBUF_C_TYPE_STRING:
- case PROTOBUF_C_TYPE_BYTES:
- case PROTOBUF_C_TYPE_MESSAGE:
- default:
- UNPACK_ERROR (("bad protobuf-c type %u for packed-repeated", type));
- return FALSE;
- }
-}
-
-static inline uint32_t
-parse_uint32 (unsigned len, const uint8_t *data)
-{
- unsigned rv = data[0] & 0x7f;
- if (len > 1)
- {
- rv |= ((data[1] & 0x7f) << 7);
- if (len > 2)
- {
- rv |= ((data[2] & 0x7f) << 14);
- if (len > 3)
- {
- rv |= ((data[3] & 0x7f) << 21);
- if (len > 4)
- rv |= (data[4] << 28);
- }
- }
- }
- return rv;
-}
-static inline uint32_t
-parse_int32 (unsigned len, const uint8_t *data)
-{
- return parse_uint32 (len, data);
-}
-static inline int32_t
-unzigzag32 (uint32_t v)
-{
- if (v&1)
- return -(v>>1) - 1;
- else
- return v>>1;
-}
-static inline uint32_t
-parse_fixed_uint32 (const uint8_t *data)
-{
-#if 0 //IS_LITTLE_ENDIAN
- uint32_t t;
- memcpy (&t, data, 4);
- return t;
-#else
- return data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
-#endif
-}
-static uint64_t
-parse_uint64 (unsigned len, const uint8_t *data)
-{
- unsigned shift, i;
- uint64_t rv;
- if (len < 5)
- return parse_uint32 (len, data);
- rv = ((data[0] & 0x7f))
- | ((data[1] & 0x7f)<<7)
- | ((data[2] & 0x7f)<<14)
- | ((data[3] & 0x7f)<<21);
- shift = 28;
- for (i = 4; i < len; i++)
- {
- rv |= (((uint64_t)(data[i]&0x7f)) << shift);
- shift += 7;
- }
- return rv;
-}
-static inline int64_t
-unzigzag64 (uint64_t v)
-{
- if (v&1)
- return -(v>>1) - 1;
- else
- return v>>1;
-}
-static inline uint64_t
-parse_fixed_uint64 (const uint8_t *data)
-{
-#if 0 //IS_LITTLE_ENDIAN
- uint64_t t;
- memcpy (&t, data, 8);
- return t;
-#else
- return (uint64_t)parse_fixed_uint32 (data)
- | (((uint64_t)parse_fixed_uint32(data+4)) << 32);
-#endif
-}
-static protobuf_c_boolean
-parse_boolean (unsigned len, const uint8_t *data)
-{
- unsigned i;
- for (i = 0; i < len; i++)
- if (data[i] & 0x7f)
- return 1;
- return 0;
-}
-static protobuf_c_boolean
-parse_required_member (ScannedMember *scanned_member,
- void *member,
- ProtobufCAllocator *allocator,
- protobuf_c_boolean maybe_clear)
-{
- unsigned len = scanned_member->len;
- const uint8_t *data = scanned_member->data;
- ProtobufCWireType wire_type = scanned_member->wire_type;
- switch (scanned_member->field->type)
- {
- case PROTOBUF_C_TYPE_INT32:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(uint32_t*)member = parse_int32 (len, data);
- return 1;
- case PROTOBUF_C_TYPE_UINT32:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(uint32_t*)member = parse_uint32 (len, data);
- return 1;
- case PROTOBUF_C_TYPE_SINT32:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(int32_t*)member = unzigzag32 (parse_uint32 (len, data));
- return 1;
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_32BIT)
- return 0;
- *(uint32_t*)member = parse_fixed_uint32 (data);
- return 1;
-
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(uint64_t*)member = parse_uint64 (len, data);
- return 1;
- case PROTOBUF_C_TYPE_SINT64:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(int64_t*)member = unzigzag64 (parse_uint64 (len, data));
- return 1;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_64BIT)
- return 0;
- *(uint64_t*)member = parse_fixed_uint64 (data);
- return 1;
-
- case PROTOBUF_C_TYPE_BOOL:
- *(protobuf_c_boolean*)member = parse_boolean (len, data);
- return 1;
-
- case PROTOBUF_C_TYPE_ENUM:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
- return 0;
- *(uint32_t*)member = parse_uint32 (len, data);
- return 1;
-
- case PROTOBUF_C_TYPE_STRING:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
- return 0;
- {
- char **pstr = member;
- unsigned pref_len = scanned_member->length_prefix_len;
- if (maybe_clear && *pstr != NULL)
- {
- const char *def = scanned_member->field->default_value;
- if (*pstr != NULL && *pstr != def)
- FREE (allocator, *pstr);
- }
- DO_ALLOC (*pstr, allocator, len - pref_len + 1, return 0);
- memcpy (*pstr, data + pref_len, len - pref_len);
- (*pstr)[len-pref_len] = 0;
- return 1;
- }
- case PROTOBUF_C_TYPE_BYTES:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
- return 0;
- {
- ProtobufCBinaryData *bd = member;
- const ProtobufCBinaryData *def_bd;
- unsigned pref_len = scanned_member->length_prefix_len;
- def_bd = scanned_member->field->default_value;
- if (maybe_clear
- && bd->data != NULL
- && (def_bd == NULL || bd->data != def_bd->data))
- FREE (allocator, bd->data);
- DO_ALLOC (bd->data, allocator, len - pref_len, return 0);
- memcpy (bd->data, data + pref_len, len - pref_len);
- bd->len = len - pref_len;
- return 1;
- }
- //case PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
- case PROTOBUF_C_TYPE_MESSAGE:
- if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
- return 0;
- {
- ProtobufCMessage **pmessage = member;
- ProtobufCMessage *subm;
- const ProtobufCMessage *def_mess;
- unsigned pref_len = scanned_member->length_prefix_len;
- def_mess = scanned_member->field->default_value;
- if (maybe_clear && *pmessage != NULL && *pmessage != def_mess)
- protobuf_c_message_free_unpacked (*pmessage, allocator);
- subm = protobuf_c_message_unpack (scanned_member->field->descriptor,
- allocator,
- len - pref_len, data + pref_len);
- *pmessage = subm; /* since we freed the message we must clear the field, even if NULL */
- if (subm == NULL)
- return 0;
- return 1;
- }
- }
- return 0;
-}
-
-static protobuf_c_boolean
-parse_optional_member (ScannedMember *scanned_member,
- void *member,
- ProtobufCMessage *message,
- ProtobufCAllocator *allocator)
-{
- if (!parse_required_member (scanned_member, member, allocator, TRUE))
- return 0;
- if (scanned_member->field->quantifier_offset != 0)
- STRUCT_MEMBER (protobuf_c_boolean,
- message,
- scanned_member->field->quantifier_offset) = 1;
- return 1;
-}
-
-static protobuf_c_boolean
-parse_repeated_member (ScannedMember *scanned_member,
- void *member,
- ProtobufCMessage *message,
- ProtobufCAllocator *allocator)
-{
- const ProtobufCFieldDescriptor *field = scanned_member->field;
- size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
- size_t siz = sizeof_elt_in_repeated_array (field->type);
- char *array = *(char**)member;
- if (!parse_required_member (scanned_member,
- array + siz * (*p_n),
- allocator,
- FALSE))
- return 0;
- *p_n += 1;
- return 1;
-}
-
-static unsigned scan_varint (unsigned len, const uint8_t *data)
-{
- unsigned i;
- if (len > 10)
- len = 10;
- for (i = 0; i < len; i++)
- if ((data[i] & 0x80) == 0)
- break;
- if (i == len)
- return 0;
- return i + 1;
-}
-
-static protobuf_c_boolean
-parse_packed_repeated_member (ScannedMember *scanned_member,
- void *member,
- ProtobufCMessage *message)
-{
- const ProtobufCFieldDescriptor *field = scanned_member->field;
- size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
- size_t siz = sizeof_elt_in_repeated_array (field->type);
- char *array = *(char**)member + siz * (*p_n);
- const uint8_t *at = scanned_member->data + scanned_member->length_prefix_len;
- size_t rem = scanned_member->len - scanned_member->length_prefix_len;
- size_t count = 0;
- unsigned i;
- switch (field->type)
- {
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- count = (scanned_member->len - scanned_member->length_prefix_len) / 4;
-#if 0 //IS_LITTLE_ENDIAN
- goto no_unpacking_needed;
-#else
- for (i = 0; i < count; i++)
- {
- ((uint32_t*)array)[i] = parse_fixed_uint32 (at);
- at += 4;
- }
-#endif
- break;
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- count = (scanned_member->len - scanned_member->length_prefix_len) / 8;
-#if 0 //IS_LITTLE_ENDIAN
- goto no_unpacking_needed;
-#else
- for (i = 0; i < count; i++)
- {
- ((uint64_t*)array)[i] = parse_fixed_uint64 (at);
- at += 8;
- }
- break;
-#endif
- case PROTOBUF_C_TYPE_INT32:
- while (rem > 0)
- {
- unsigned s = scan_varint (rem, at);
- if (s == 0)
- {
- UNPACK_ERROR (("bad packed-repeated int32 value"));
- return FALSE;
- }
- ((int32_t*)array)[count++] = parse_int32 (s, at);
- at += s;
- rem -= s;
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT32:
- while (rem > 0)
- {
- unsigned s = scan_varint (rem, at);
- if (s == 0)
- {
- UNPACK_ERROR (("bad packed-repeated sint32 value"));
- return FALSE;
- }
- ((int32_t*)array)[count++] = unzigzag32 (parse_uint32 (s, at));
- at += s;
- rem -= s;
- }
- break;
- case PROTOBUF_C_TYPE_ENUM:
- case PROTOBUF_C_TYPE_UINT32:
- while (rem > 0)
- {
- unsigned s = scan_varint (rem, at);
- if (s == 0)
- {
- UNPACK_ERROR (("bad packed-repeated enum or uint32 value"));
- return FALSE;
- }
- ((uint32_t*)array)[count++] = parse_uint32 (s, at);
- at += s;
- rem -= s;
- }
- break;
-
- case PROTOBUF_C_TYPE_SINT64:
- while (rem > 0)
- {
- unsigned s = scan_varint (rem, at);
- if (s == 0)
- {
- UNPACK_ERROR (("bad packed-repeated sint64 value"));
- return FALSE;
- }
- ((int64_t*)array)[count++] = unzigzag64 (parse_uint64 (s, at));
- at += s;
- rem -= s;
- }
- break;
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_UINT64:
- while (rem > 0)
- {
- unsigned s = scan_varint (rem, at);
- if (s == 0)
- {
- UNPACK_ERROR (("bad packed-repeated int64/uint64 value"));
- return FALSE;
- }
- ((int64_t*)array)[count++] = parse_uint64 (s, at);
- at += s;
- rem -= s;
- }
- break;
- case PROTOBUF_C_TYPE_BOOL:
- count = rem;
- for (i = 0; i < count; i++)
- {
- if (at[i] > 1)
- {
- UNPACK_ERROR (("bad packed-repeated boolean value"));
- return FALSE;
- }
- ((protobuf_c_boolean*)array)[i] = at[i];
- }
- break;
- default:
- assert(0);
- }
- *p_n += count;
- return TRUE;
-
-//no_unpacking_needed:
-// memcpy (array, at, count * siz);
-// *p_n += count;
-// return TRUE;
-}
-
-static protobuf_c_boolean
-parse_member (ScannedMember *scanned_member,
- ProtobufCMessage *message,
- ProtobufCAllocator *allocator)
-{
- const ProtobufCFieldDescriptor *field = scanned_member->field;
- void *member;
- if (field == NULL)
- {
- ProtobufCMessageUnknownField *ufield = message->unknown_fields + (message->n_unknown_fields++);
- ufield->tag = scanned_member->tag;
- ufield->wire_type = scanned_member->wire_type;
- ufield->len = scanned_member->len;
- DO_UNALIGNED_ALLOC (ufield->data, allocator, scanned_member->len, return 0);
- memcpy (ufield->data, scanned_member->data, ufield->len);
- return 1;
- }
- member = (char*)message + field->offset;
- switch (field->label)
- {
- case PROTOBUF_C_LABEL_REQUIRED:
- return parse_required_member (scanned_member, member, allocator, TRUE);
- case PROTOBUF_C_LABEL_OPTIONAL:
- return parse_optional_member (scanned_member, member, message, allocator);
- case PROTOBUF_C_LABEL_REPEATED:
- if (field->packed
- && scanned_member->wire_type == PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
- return parse_packed_repeated_member (scanned_member, member, message);
- else
- return parse_repeated_member (scanned_member, member, message, allocator);
- }
- PROTOBUF_C_ASSERT_NOT_REACHED ();
- return 0;
-}
-
-
-/* TODO: expose/use this function if desc->message_init==NULL
- (which occurs for old code, and may be useful for certain
- programatic techniques for generating descriptors). */
-static void
-protobuf_c_message_init_generic (const ProtobufCMessageDescriptor *desc,
- ProtobufCMessage *message)
-{
- unsigned i;
- memset (message, 0, desc->sizeof_message);
- message->descriptor = desc;
- for (i = 0; i < desc->n_fields; i++)
- if (desc->fields[i].default_value != NULL
- && desc->fields[i].label != PROTOBUF_C_LABEL_REPEATED)
- {
- void *field = STRUCT_MEMBER_P (message, desc->fields[i].offset);
- const void *dv = desc->fields[i].default_value;
- switch (desc->fields[i].type)
- {
- case PROTOBUF_C_TYPE_INT32:
- case PROTOBUF_C_TYPE_SINT32:
- case PROTOBUF_C_TYPE_SFIXED32:
- case PROTOBUF_C_TYPE_UINT32:
- case PROTOBUF_C_TYPE_FIXED32:
- case PROTOBUF_C_TYPE_FLOAT:
- case PROTOBUF_C_TYPE_ENUM:
- memcpy (field, dv, 4);
- break;
-
- case PROTOBUF_C_TYPE_INT64:
- case PROTOBUF_C_TYPE_SINT64:
- case PROTOBUF_C_TYPE_SFIXED64:
- case PROTOBUF_C_TYPE_UINT64:
- case PROTOBUF_C_TYPE_FIXED64:
- case PROTOBUF_C_TYPE_DOUBLE:
- memcpy (field, dv, 8);
- break;
-
- case PROTOBUF_C_TYPE_BOOL:
- memcpy (field, dv, sizeof (protobuf_c_boolean));
- break;
-
- case PROTOBUF_C_TYPE_BYTES:
- memcpy (field, dv, sizeof (ProtobufCBinaryData));
- break;
-
- case PROTOBUF_C_TYPE_STRING:
- case PROTOBUF_C_TYPE_MESSAGE:
- /* the next line essentially implements a cast from const,
- which is totally unavoidable. */
- *(const void**)field = dv;
- break;
- }
- }
-}
-
-/* ScannedMember slabs (an unpacking implementation detail).
- Before doing real unpacking, we first scan through the
- elements to see how many there are (for repeated fields),
- and which field to use (for non-repeated fields given twice).
-
- * In order to avoid allocations for small messages,
- we keep a stack-allocated slab of ScannedMembers of
- size FIRST_SCANNED_MEMBER_SLAB_SIZE (16).
- After we fill that up, we allocate each slab twice
- as large as the previous one. */
-#define FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2 4
-
-/* The number of slabs, including the stack-allocated ones;
- choose the number so that we would overflow if we needed
- a slab larger than provided. */
-#define MAX_SCANNED_MEMBER_SLAB \
- (sizeof(void*)*8 - 1 \
- - BOUND_SIZEOF_SCANNED_MEMBER_LOG2 \
- - FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)
-
-ProtobufCMessage *
-protobuf_c_message_unpack (const ProtobufCMessageDescriptor *desc,
- ProtobufCAllocator *allocator,
- size_t len,
- const uint8_t *data)
-{
- ProtobufCMessage *rv;
- size_t rem = len;
- const uint8_t *at = data;
- const ProtobufCFieldDescriptor *last_field = desc->fields + 0;
- ScannedMember first_member_slab[1<<FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2];
-
- /* scanned_member_slabs[i] is an array of arrays of ScannedMember.
- The first slab (scanned_member_slabs[0] is just a pointer to
- first_member_slab), above. All subsequent slabs will be allocated
- using the allocator. */
- ScannedMember *scanned_member_slabs[MAX_SCANNED_MEMBER_SLAB+1];
- unsigned which_slab = 0; /* the slab we are currently populating */
- unsigned in_slab_index = 0; /* number of members in the slab */
- size_t n_unknown = 0;
- unsigned f;
- unsigned i_slab;
- unsigned last_field_index = 0;
- unsigned long *required_fields_bitmap;
- unsigned required_fields_bitmap_len;
- static const unsigned word_bits = sizeof(long) * 8;
-
- ASSERT_IS_MESSAGE_DESCRIPTOR (desc);
-
- if (allocator == NULL)
- allocator = &protobuf_c_default_allocator;
-
- required_fields_bitmap_len = (desc->n_fields + word_bits - 1) / word_bits;
- required_fields_bitmap = alloca(required_fields_bitmap_len * sizeof(long));
- memset(required_fields_bitmap, 0, required_fields_bitmap_len * sizeof(long));
-
- DO_ALLOC (rv, allocator, desc->sizeof_message, return NULL);
- scanned_member_slabs[0] = first_member_slab;
-
- /* Generated code always defines "message_init".
- However, we provide a fallback for (1) users of old protobuf-c
- generated-code that do not provide the function,
- and (2) descriptors constructed from some other source
- (most likely, direct construction from the .proto file) */
- if (desc->message_init != NULL)
- protobuf_c_message_init (desc, rv);
- else
- protobuf_c_message_init_generic (desc, rv);
-
- while (rem > 0)
- {
- uint32_t tag;
- ProtobufCWireType wire_type;
- size_t used = parse_tag_and_wiretype (rem, at, &tag, &wire_type);
- const ProtobufCFieldDescriptor *field;
- ScannedMember tmp;
- if (used == 0)
- {
- UNPACK_ERROR (("error parsing tag/wiretype at offset %u",
- (unsigned)(at-data)));
- goto error_cleanup_during_scan;
- }
- /* XXX: consider optimizing for field[1].id == tag, if field[1] exists! */
- if (last_field == NULL || last_field->id != tag)
- {
- /* lookup field */
- int field_index = int_range_lookup (desc->n_field_ranges,
- desc->field_ranges,
- tag);
- if (field_index < 0)
- {
- field = NULL;
- n_unknown++;
- }
- else
- {
- field = desc->fields + field_index;
- last_field = field;
- last_field_index = field_index;
- }
- }
- else
- field = last_field;
-
- if (field != NULL && field->label == PROTOBUF_C_LABEL_REQUIRED)
- required_fields_bitmap[last_field_index / word_bits] |= (1UL << (last_field_index % word_bits));
-
- at += used;
- rem -= used;
- tmp.tag = tag;
- tmp.wire_type = wire_type;
- tmp.field = field;
- tmp.data = at;
- switch (wire_type)
- {
- case PROTOBUF_C_WIRE_TYPE_VARINT:
- {
- unsigned max_len = rem < 10 ? rem : 10;
- unsigned i;
- for (i = 0; i < max_len; i++)
- if ((at[i] & 0x80) == 0)
- break;
- if (i == max_len)
- {
- UNPACK_ERROR (("unterminated varint at offset %u",
- (unsigned)(at-data)));
- goto error_cleanup_during_scan;
- }
- tmp.len = i + 1;
- }
- break;
- case PROTOBUF_C_WIRE_TYPE_64BIT:
- if (rem < 8)
- {
- UNPACK_ERROR (("too short after 64bit wiretype at offset %u",
- (unsigned)(at-data)));
- goto error_cleanup_during_scan;
- }
- tmp.len = 8;
- break;
- case PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED:
- {
- size_t pref_len;
- tmp.len = scan_length_prefixed_data (rem, at, &pref_len);
- if (tmp.len == 0)
- {
- /* NOTE: scan_length_prefixed_data calls UNPACK_ERROR */
- goto error_cleanup_during_scan;
- }
- tmp.length_prefix_len = pref_len;
- break;
- }
- case PROTOBUF_C_WIRE_TYPE_32BIT:
- if (rem < 4)
- {
- UNPACK_ERROR (("too short after 32bit wiretype at offset %u",
- (unsigned)(at-data)));
- goto error_cleanup_during_scan;
- }
- tmp.len = 4;
- break;
- default:
- UNPACK_ERROR (("unsupported tag %u at offset %u",
- wire_type, (unsigned)(at-data)));
- goto error_cleanup_during_scan;
- }
- if (in_slab_index == (1U<<(which_slab+FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)))
- {
- size_t size;
- in_slab_index = 0;
- if (which_slab == MAX_SCANNED_MEMBER_SLAB)
- {
- UNPACK_ERROR (("too many fields"));
- goto error_cleanup_during_scan;
- }
- which_slab++;
- size = sizeof(ScannedMember) << (which_slab+FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2);
- /* TODO: consider using alloca() ! */
- if (allocator->tmp_alloc != NULL)
- scanned_member_slabs[which_slab] = TMPALLOC(allocator, size);
- else
- DO_ALLOC (scanned_member_slabs[which_slab], allocator, size, goto error_cleanup_during_scan);
- }
- scanned_member_slabs[which_slab][in_slab_index++] = tmp;
-
- if (field != NULL && field->label == PROTOBUF_C_LABEL_REPEATED)
- {
- size_t *n = STRUCT_MEMBER_PTR (size_t, rv, field->quantifier_offset);
- if (field->packed
- && wire_type == PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
- {
- size_t count;
- if (!count_packed_elements (field->type,
- tmp.len - tmp.length_prefix_len,
- tmp.data + tmp.length_prefix_len,
- &count))
- {
- UNPACK_ERROR (("counting packed elements"));
- goto error_cleanup_during_scan;
- }
- *n += count;
- }
- else
- *n += 1;
- }
-
- at += tmp.len;
- rem -= tmp.len;
- }
-
- /* allocate space for repeated fields, also check that all required fields have been set */
- for (f = 0; f < desc->n_fields; f++)
- {
- const ProtobufCFieldDescriptor *field = desc->fields + f;
- if (field->label == PROTOBUF_C_LABEL_REPEATED)
- {
- size_t siz = sizeof_elt_in_repeated_array (field->type);
- size_t *n_ptr = STRUCT_MEMBER_PTR (size_t, rv, field->quantifier_offset);
- if (*n_ptr != 0)
- {
- unsigned n = *n_ptr;
- *n_ptr = 0;
- assert(rv->descriptor != NULL);
-#define CLEAR_REMAINING_N_PTRS() \
- for(f++;f < desc->n_fields; f++) \
- { \
- field = desc->fields + f; \
- if (field->label == PROTOBUF_C_LABEL_REPEATED) \
- STRUCT_MEMBER (size_t, rv, field->quantifier_offset) = 0; \
- }
- DO_ALLOC (STRUCT_MEMBER (void *, rv, field->offset),
- allocator, siz * n,
- CLEAR_REMAINING_N_PTRS (); goto error_cleanup);
-#undef CLEAR_REMAINING_N_PTRS
- }
- }
- else if (field->label == PROTOBUF_C_LABEL_REQUIRED)
- {
- if (field->default_value == NULL && 0 == (required_fields_bitmap[f / word_bits] & (1UL << (f % word_bits))))
- {
- UNPACK_ERROR (("message '%s': missing required field '%s'", desc->name, field->name));
- goto error_cleanup;
- }
- }
- }
-
- /* allocate space for unknown fields */
- if (n_unknown)
- {
- DO_ALLOC (rv->unknown_fields,
- allocator, n_unknown * sizeof (ProtobufCMessageUnknownField),
- goto error_cleanup);
- }
-
- /* do real parsing */
- for (i_slab = 0; i_slab <= which_slab; i_slab++)
- {
- unsigned max = (i_slab == which_slab) ? in_slab_index : (1U<<(i_slab+4));
- ScannedMember *slab = scanned_member_slabs[i_slab];
- unsigned j;
- for (j = 0; j < max; j++)
- {
- if (!parse_member (slab + j, rv, allocator))
- {
- UNPACK_ERROR (("error parsing member %s of %s",
- slab->field ? slab->field->name : "*unknown-field*", desc->name));
- goto error_cleanup;
- }
- }
- }
-
- /* cleanup */
- if (allocator->tmp_alloc == NULL)
- {
- unsigned j;
- for (j = 1; j <= which_slab; j++)
- FREE (allocator, scanned_member_slabs[j]);
- }
-
- return rv;
-
-error_cleanup:
- protobuf_c_message_free_unpacked (rv, allocator);
- if (allocator->tmp_alloc == NULL)
- {
- unsigned j;
- for (j = 1; j <= which_slab; j++)
- FREE (allocator, scanned_member_slabs[j]);
- }
- return NULL;
-
-error_cleanup_during_scan:
- FREE (allocator, rv);
- if (allocator->tmp_alloc == NULL)
- {
- unsigned j;
- for (j = 1; j <= which_slab; j++)
- FREE (allocator, scanned_member_slabs[j]);
- }
- return NULL;
-}
-
-/* === free_unpacked === */
-void
-protobuf_c_message_free_unpacked (ProtobufCMessage *message,
- ProtobufCAllocator *allocator)
-{
- const ProtobufCMessageDescriptor *desc = message->descriptor;
- unsigned f;
- ASSERT_IS_MESSAGE (message);
- if (allocator == NULL)
- allocator = &protobuf_c_default_allocator;
- message->descriptor = NULL;
- for (f = 0; f < desc->n_fields; f++)
- {
- if (desc->fields[f].label == PROTOBUF_C_LABEL_REPEATED)
- {
- size_t n = STRUCT_MEMBER (size_t, message, desc->fields[f].quantifier_offset);
- void * arr = STRUCT_MEMBER (void *, message, desc->fields[f].offset);
- if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING)
- {
- unsigned i;
- for (i = 0; i < n; i++)
- FREE (allocator, ((char**)arr)[i]);
- }
- else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES)
- {
- unsigned i;
- for (i = 0; i < n; i++)
- FREE (allocator, ((ProtobufCBinaryData*)arr)[i].data);
- }
- else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE)
- {
- unsigned i;
- for (i = 0; i < n; i++)
- protobuf_c_message_free_unpacked (((ProtobufCMessage**)arr)[i], allocator);
- }
- if (arr != NULL)
- FREE (allocator, arr);
- }
- else if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING)
- {
- char *str = STRUCT_MEMBER (char *, message, desc->fields[f].offset);
- if (str && str != desc->fields[f].default_value)
- FREE (allocator, str);
- }
- else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES)
- {
- void *data = STRUCT_MEMBER (ProtobufCBinaryData, message, desc->fields[f].offset).data;
- const ProtobufCBinaryData *default_bd;
- default_bd = desc->fields[f].default_value;
- if (data != NULL
- && (default_bd == NULL || default_bd->data != data))
- FREE (allocator, data);
- }
- else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE)
- {
- ProtobufCMessage *sm;
- sm = STRUCT_MEMBER (ProtobufCMessage *, message,desc->fields[f].offset);
- if (sm && sm != desc->fields[f].default_value)
- protobuf_c_message_free_unpacked (sm, allocator);
- }
- }
-
- for (f = 0; f < message->n_unknown_fields; f++)
- FREE (allocator, message->unknown_fields[f].data);
- if (message->unknown_fields != NULL)
- FREE (allocator, message->unknown_fields);
-
- FREE (allocator, message);
-}
-
-void
-protobuf_c_message_init (const ProtobufCMessageDescriptor *descriptor,
- void *message)
-{
- descriptor->message_init((ProtobufCMessage*) (message));
-}
-
-/* === services === */
-typedef void (*GenericHandler)(void *service,
- const ProtobufCMessage *input,
- ProtobufCClosure closure,
- void *closure_data);
-void
-protobuf_c_service_invoke_internal(ProtobufCService *service,
- unsigned method_index,
- const ProtobufCMessage *input,
- ProtobufCClosure closure,
- void *closure_data)
-{
- GenericHandler *handlers;
- GenericHandler handler;
-
- /* Verify that method_index is within range.
- If this fails, you are likely invoking a newly added
- method on an old service. (Although other memory corruption
- bugs can cause this assertion too) */
- PROTOBUF_C_ASSERT (method_index < service->descriptor->n_methods);
-
- /* Get the array of virtual methods (which are enumerated by
- the generated code) */
- handlers = (GenericHandler *) (service + 1);
-
- /* get our method and invoke it */
- /* TODO: seems like handler==NULL is a situation that
- needs handling */
- handler = handlers[method_index];
- (*handler) (service, input, closure, closure_data);
-}
-
-void
-protobuf_c_service_generated_init (ProtobufCService *service,
- const ProtobufCServiceDescriptor *descriptor,
- ProtobufCServiceDestroy destroy)
-{
- ASSERT_IS_SERVICE_DESCRIPTOR(descriptor);
- service->descriptor = descriptor;
- service->destroy = destroy;
- service->invoke = protobuf_c_service_invoke_internal;
- memset (service + 1, 0, descriptor->n_methods * sizeof (GenericHandler));
-}
-
-void protobuf_c_service_destroy (ProtobufCService *service)
-{
- service->destroy (service);
-}
-
-/* --- querying the descriptors --- */
-const ProtobufCEnumValue *
-protobuf_c_enum_descriptor_get_value_by_name
- (const ProtobufCEnumDescriptor *desc,
- const char *name)
-{
- unsigned start = 0, count = desc->n_value_names;
- while (count > 1)
- {
- unsigned mid = start + count / 2;
- int rv = strcmp (desc->values_by_name[mid].name, name);
- if (rv == 0)
- return desc->values + desc->values_by_name[mid].index;
- else if (rv < 0)
- {
- count = start + count - (mid + 1);
- start = mid + 1;
- }
- else
- count = mid - start;
- }
- if (count == 0)
- return NULL;
- if (strcmp (desc->values_by_name[start].name, name) == 0)
- return desc->values + desc->values_by_name[start].index;
- return NULL;
-}
-const ProtobufCEnumValue *
-protobuf_c_enum_descriptor_get_value
- (const ProtobufCEnumDescriptor *desc,
- int value)
-{
- int rv = int_range_lookup (desc->n_value_ranges, desc->value_ranges, value);
- if (rv < 0)
- return NULL;
- return desc->values + rv;
-}
-
-const ProtobufCFieldDescriptor *
-protobuf_c_message_descriptor_get_field_by_name
- (const ProtobufCMessageDescriptor *desc,
- const char *name)
-{
- unsigned start = 0, count = desc->n_fields;
- const ProtobufCFieldDescriptor *field;
- while (count > 1)
- {
- unsigned mid = start + count / 2;
- int rv;
- field = desc->fields + desc->fields_sorted_by_name[mid];
- rv = strcmp (field->name, name);
- if (rv == 0)
- return field;
- else if (rv < 0)
- {
- count = start + count - (mid + 1);
- start = mid + 1;
- }
- else
- count = mid - start;
- }
- if (count == 0)
- return NULL;
- field = desc->fields + desc->fields_sorted_by_name[start];
- if (strcmp (field->name, name) == 0)
- return field;
- return NULL;
-}
-
-const ProtobufCFieldDescriptor *
-protobuf_c_message_descriptor_get_field
- (const ProtobufCMessageDescriptor *desc,
- unsigned value)
-{
- int rv = int_range_lookup (desc->n_field_ranges,
- desc->field_ranges,
- value);
- if (rv < 0)
- return NULL;
- return desc->fields + rv;
-}
-
-const ProtobufCMethodDescriptor *
-protobuf_c_service_descriptor_get_method_by_name
- (const ProtobufCServiceDescriptor *desc,
- const char *name)
-{
- unsigned start = 0, count = desc->n_methods;
- while (count > 1)
- {
- unsigned mid = start + count / 2;
- unsigned mid_index = desc->method_indices_by_name[mid];
- const char *mid_name = desc->methods[mid_index].name;
- int rv = strcmp (mid_name, name);
- if (rv == 0)
- return desc->methods + desc->method_indices_by_name[mid];
- if (rv < 0)
- {
- count = start + count - (mid + 1);
- start = mid + 1;
- }
- else
- {
- count = mid - start;
- }
- }
- if (count == 0)
- return NULL;
- if (strcmp (desc->methods[desc->method_indices_by_name[start]].name, name) == 0)
- return desc->methods + desc->method_indices_by_name[start];
- return NULL;
-}
+++ /dev/null
-/* --- protobuf-c.h: public protobuf c runtime api --- */
-
-/*
- * Copyright 2008, Dave Benson.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with
- * the License. You may obtain a copy of the License
- * at http://www.apache.org/licenses/LICENSE-2.0 Unless
- * required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-#ifndef __PROTOBUF_C_RUNTIME_H_
-#define __PROTOBUF_C_RUNTIME_H_
-
-#include <stddef.h>
-#include <assert.h>
-
-#ifdef __cplusplus
-# define PROTOBUF_C_BEGIN_DECLS extern "C" {
-# define PROTOBUF_C_END_DECLS }
-#else
-# define PROTOBUF_C_BEGIN_DECLS
-# define PROTOBUF_C_END_DECLS
-#endif
-
-#if !defined(PROTOBUF_C_NO_DEPRECATED) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
-#define PROTOBUF_C_DEPRECATED __attribute__((__deprecated__))
-#else
-#define PROTOBUF_C_DEPRECATED
-#endif
-
-/* Define int32_t, int64_t, uint32_t, uint64_t, uint8_t.
-
- Usually, just include <inttypes.h> to do the work.
- XXX: should we use stdint.h?
- */
-#ifndef PROTOBUF_C_SKIP_INTTYPES_H
-# if defined(_MSC_VER)
- /* On windows, in ms visual studio, define the types ourselves */
-# define int32_t signed __int32
-# define INT32_MIN _I32_MIN
-# define INT32_MAX _I32_MAX
-# define uint32_t unsigned __int32
-# define UINT32_MIN _UI32_MIN
-# define UINT32_MAX _UI32_MAX
-# define int64_t signed __int64
-# define INT64_MIN _I64_MIN
-# define INT64_MAX _I64_MAX
-# define uint64_t unsigned __int64
-# define UINT64_MIN _UI64_MIN
-# define UINT64_MAX _UI64_MAX
-# define uint8_t unsigned char
-# else
- /* Use the system inttypes.h */
-# include <inttypes.h>
-# endif
-#endif
-
-#if defined(_WIN32) && defined(PROTOBUF_C_USE_SHARED_LIB)
-
-# ifdef PROTOBUF_C_EXPORT
-# define PROTOBUF_C_API __declspec(dllexport)
-# else
-# define PROTOBUF_C_API __declspec(dllimport)
-#endif
-
-#else
-# define PROTOBUF_C_API
-#endif
-
-PROTOBUF_C_BEGIN_DECLS
-
-typedef enum
-{
- PROTOBUF_C_LABEL_REQUIRED,
- PROTOBUF_C_LABEL_OPTIONAL,
- PROTOBUF_C_LABEL_REPEATED
-} ProtobufCLabel;
-
-typedef enum
-{
- PROTOBUF_C_TYPE_INT32,
- PROTOBUF_C_TYPE_SINT32,
- PROTOBUF_C_TYPE_SFIXED32,
- PROTOBUF_C_TYPE_INT64,
- PROTOBUF_C_TYPE_SINT64,
- PROTOBUF_C_TYPE_SFIXED64,
- PROTOBUF_C_TYPE_UINT32,
- PROTOBUF_C_TYPE_FIXED32,
- PROTOBUF_C_TYPE_UINT64,
- PROTOBUF_C_TYPE_FIXED64,
- PROTOBUF_C_TYPE_FLOAT,
- PROTOBUF_C_TYPE_DOUBLE,
- PROTOBUF_C_TYPE_BOOL,
- PROTOBUF_C_TYPE_ENUM,
- PROTOBUF_C_TYPE_STRING,
- PROTOBUF_C_TYPE_BYTES,
- //PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
- PROTOBUF_C_TYPE_MESSAGE,
-} ProtobufCType;
-
-
-typedef int protobuf_c_boolean;
-#define PROTOBUF_C_OFFSETOF(struct, member) offsetof(struct, member)
-
-#define PROTOBUF_C_ASSERT(condition) assert(condition)
-#define PROTOBUF_C_ASSERT_NOT_REACHED() assert(0)
-
-typedef struct _ProtobufCBinaryData ProtobufCBinaryData;
-struct _ProtobufCBinaryData
-{
- size_t len;
- uint8_t *data;
-};
-
-typedef struct _ProtobufCIntRange ProtobufCIntRange; /* private */
-
-/* --- memory management --- */
-typedef struct _ProtobufCAllocator ProtobufCAllocator;
-struct _ProtobufCAllocator
-{
- void *(*alloc)(void *allocator_data, size_t size);
- void (*free)(void *allocator_data, void *pointer);
- void *(*tmp_alloc)(void *allocator_data, size_t size);
- unsigned max_alloca;
- void *allocator_data;
-};
-
-/* This is a configurable allocator.
- * By default, it uses the system allocator (meaning malloc() and free()).
- * This is typically changed to adapt to frameworks that provide
- * some nonstandard allocation functions.
- *
- * NOTE: you may modify this allocator.
- */
-extern PROTOBUF_C_API ProtobufCAllocator protobuf_c_default_allocator; /* settable */
-
-/* This is the system allocator, meaning it uses malloc() and free().
- *
- * NOTE: please do NOT modify this allocator.
- */
-extern PROTOBUF_C_API ProtobufCAllocator protobuf_c_system_allocator; /* use malloc, free etc */
-
-/* This is the function that our default allocators call when they
- run out-of-memory. The default behavior of this function is to
- terminate your program. */
-extern PROTOBUF_C_API void (*protobuf_c_out_of_memory) (void);
-
-/* --- append-only data buffer --- */
-typedef struct _ProtobufCBuffer ProtobufCBuffer;
-struct _ProtobufCBuffer
-{
- void (*append)(ProtobufCBuffer *buffer,
- size_t len,
- const uint8_t *data);
-};
-/* --- enums --- */
-typedef struct _ProtobufCEnumValue ProtobufCEnumValue;
-typedef struct _ProtobufCEnumValueIndex ProtobufCEnumValueIndex;
-typedef struct _ProtobufCEnumDescriptor ProtobufCEnumDescriptor;
-
-/* ProtobufCEnumValue: this represents a single value of
- * an enumeration.
- * 'name' is the string identifying this value, as given in the .proto file.
- * 'c_name' is the full name of the C enumeration value.
- * 'value' is the number assigned to this value, as given in the .proto file.
- */
-struct _ProtobufCEnumValue
-{
- const char *name;
- const char *c_name;
- int value;
-};
-
-/* ProtobufCEnumDescriptor: the represents the enum as a whole,
- * with all its values.
- * 'magic' is a code we check to ensure that the api is used correctly.
- * 'name' is the qualified name (e.g. "namespace.Type").
- * 'short_name' is the unqualified name ("Type"), as given in the .proto file.
- * 'package_name' is the '.'-separated namespace
- * 'n_values' is the number of distinct values.
- * 'values' is the array of distinct values.
- * 'n_value_names' number of named values (including aliases).
- * 'value_names' are the named values (including aliases).
- *
- * The rest of the values are private essentially.
- *
- * see also: Use protobuf_c_enum_descriptor_get_value_by_name()
- * and protobuf_c_enum_descriptor_get_value() to efficiently
- * lookup values in the descriptor.
- */
-struct _ProtobufCEnumDescriptor
-{
- uint32_t magic;
-
- const char *name;
- const char *short_name;
- const char *c_name;
- const char *package_name;
-
- /* sorted by value */
- unsigned n_values;
- const ProtobufCEnumValue *values;
-
- /* sorted by name */
- unsigned n_value_names;
- const ProtobufCEnumValueIndex *values_by_name;
-
- /* value-ranges, for faster lookups by number */
- unsigned n_value_ranges;
- const ProtobufCIntRange *value_ranges;
-
- void *reserved1;
- void *reserved2;
- void *reserved3;
- void *reserved4;
-};
-
-/* --- messages --- */
-typedef struct _ProtobufCMessageDescriptor ProtobufCMessageDescriptor;
-typedef struct _ProtobufCFieldDescriptor ProtobufCFieldDescriptor;
-typedef struct _ProtobufCMessage ProtobufCMessage;
-typedef void (*ProtobufCMessageInit)(ProtobufCMessage *);
-/* ProtobufCFieldDescriptor: description of a single field
- * in a message.
- * 'name' is the name of the field, as given in the .proto file.
- * 'id' is the code representing the field, as given in the .proto file.
- * 'label' is one of PROTOBUF_C_LABEL_{REQUIRED,OPTIONAL,REPEATED}
- * 'type' is the type of field.
- * 'quantifier_offset' is the offset in bytes into the message's C structure
- * for this member's "has_MEMBER" field (for optional members) or
- * "n_MEMBER" field (for repeated members).
- * 'offset' is the offset in bytes into the message's C structure
- * for the member itself.
- * 'descriptor' is a pointer to a ProtobufC{Enum,Message}Descriptor
- * if type is PROTOBUF_C_TYPE_{ENUM,MESSAGE} respectively,
- * otherwise NULL.
- * 'default_value' is a pointer to a default value for this field,
- * where allowed.
- */
-struct _ProtobufCFieldDescriptor
-{
- const char *name;
- uint32_t id;
- ProtobufCLabel label;
- ProtobufCType type;
- unsigned quantifier_offset;
- unsigned offset;
- const void *descriptor; /* for MESSAGE and ENUM types */
- const void *default_value; /* or NULL if no default-value */
- protobuf_c_boolean packed;
-
- unsigned reserved_flags;
- void *reserved2;
- void *reserved3;
-};
-/* ProtobufCMessageDescriptor: description of a message.
- *
- * 'magic' is a code we check to ensure that the api is used correctly.
- * 'name' is the qualified name (e.g. "namespace.Type").
- * 'short_name' is the unqualified name ("Type"), as given in the .proto file.
- * 'c_name' is the c-formatted name of the structure
- * 'package_name' is the '.'-separated namespace
- * 'sizeof_message' is the size in bytes of the C structure
- * representing an instance of this type of message.
- * 'n_fields' is the number of known fields in this message.
- * 'fields' is the fields sorted by id number.
- * 'fields_sorted_by_name', 'n_field_ranges' and 'field_ranges'
- * are used for looking up fields by name and id. (private)
- */
-struct _ProtobufCMessageDescriptor
-{
- uint32_t magic;
-
- const char *name;
- const char *short_name;
- const char *c_name;
- const char *package_name;
-
- size_t sizeof_message;
-
- /* sorted by field-id */
- unsigned n_fields;
- const ProtobufCFieldDescriptor *fields;
- const unsigned *fields_sorted_by_name;
-
- /* ranges, optimization for looking up fields */
- unsigned n_field_ranges;
- const ProtobufCIntRange *field_ranges;
-
- ProtobufCMessageInit message_init;
- void *reserved1;
- void *reserved2;
- void *reserved3;
-};
-
-
-/* ProtobufCMessage: an instance of a message.
- *
- * ProtobufCMessage is sort-of a lightweight
- * base-class for all messages.
- *
- * In particular, ProtobufCMessage doesn't have
- * any allocation policy associated with it.
- * That's because it is common to create ProtobufCMessage's
- * on the stack. In fact, we that's what we recommend
- * for sending messages (because if you just allocate from the
- * stack, then you can't really have a memory leak).
- *
- * This means that functions like protobuf_c_message_unpack()
- * which return a ProtobufCMessage must be paired
- * with a free function, like protobuf_c_message_free_unpacked().
- *
- * 'descriptor' gives the locations and types of the members of message
- * 'n_unknown_fields' is the number of fields we didn't recognize.
- * 'unknown_fields' are fields we didn't recognize.
- */
-typedef struct _ProtobufCMessageUnknownField ProtobufCMessageUnknownField;
-struct _ProtobufCMessage
-{
- const ProtobufCMessageDescriptor *descriptor;
- unsigned n_unknown_fields;
- ProtobufCMessageUnknownField *unknown_fields;
-};
-#define PROTOBUF_C_MESSAGE_INIT(descriptor) { descriptor, 0, NULL }
-
-/* To pack a message: you have two options:
- (1) you can compute the size of the message
- using protobuf_c_message_get_packed_size()
- then pass protobuf_c_message_pack() a buffer of
- that length.
- (2) Provide a virtual buffer (a ProtobufCBuffer) to
- accept data as we scan through it.
- */
-PROTOBUF_C_API size_t protobuf_c_message_get_packed_size(const ProtobufCMessage *message);
-PROTOBUF_C_API size_t protobuf_c_message_pack (const ProtobufCMessage *message,
- uint8_t *out);
-PROTOBUF_C_API size_t protobuf_c_message_pack_to_buffer (const ProtobufCMessage *message,
- ProtobufCBuffer *buffer);
-
-PROTOBUF_C_API ProtobufCMessage *
- protobuf_c_message_unpack (const ProtobufCMessageDescriptor *,
- ProtobufCAllocator *allocator,
- size_t len,
- const uint8_t *data);
-PROTOBUF_C_API void protobuf_c_message_free_unpacked (ProtobufCMessage *message,
- ProtobufCAllocator *allocator);
-
-/* WARNING: 'message' must be a block of memory
- of size descriptor->sizeof_message. */
-PROTOBUF_C_API void protobuf_c_message_init (const ProtobufCMessageDescriptor *,
- void *message);
-
-/* --- services --- */
-typedef struct _ProtobufCMethodDescriptor ProtobufCMethodDescriptor;
-typedef struct _ProtobufCServiceDescriptor ProtobufCServiceDescriptor;
-
-struct _ProtobufCMethodDescriptor
-{
- const char *name;
- const ProtobufCMessageDescriptor *input;
- const ProtobufCMessageDescriptor *output;
-};
-struct _ProtobufCServiceDescriptor
-{
- uint32_t magic;
-
- const char *name;
- const char *short_name;
- const char *c_name;
- const char *package;
- unsigned n_methods;
- const ProtobufCMethodDescriptor *methods; /* in order from .proto file */
- const unsigned *method_indices_by_name;
-};
-
-typedef struct _ProtobufCService ProtobufCService;
-typedef void (*ProtobufCClosure)(const ProtobufCMessage *message,
- void *closure_data);
-struct _ProtobufCService
-{
- const ProtobufCServiceDescriptor *descriptor;
- void (*invoke)(ProtobufCService *service,
- unsigned method_index,
- const ProtobufCMessage *input,
- ProtobufCClosure closure,
- void *closure_data);
- void (*destroy) (ProtobufCService *service);
-};
-
-
-void protobuf_c_service_destroy (ProtobufCService *);
-
-
-/* --- querying the descriptors --- */
-PROTOBUF_C_API const ProtobufCEnumValue *
-protobuf_c_enum_descriptor_get_value_by_name
- (const ProtobufCEnumDescriptor *desc,
- const char *name);
-PROTOBUF_C_API const ProtobufCEnumValue *
-protobuf_c_enum_descriptor_get_value
- (const ProtobufCEnumDescriptor *desc,
- int value);
-PROTOBUF_C_API const ProtobufCFieldDescriptor *
-protobuf_c_message_descriptor_get_field_by_name
- (const ProtobufCMessageDescriptor *desc,
- const char *name);
-PROTOBUF_C_API const ProtobufCFieldDescriptor *
-protobuf_c_message_descriptor_get_field
- (const ProtobufCMessageDescriptor *desc,
- unsigned value);
-PROTOBUF_C_API const ProtobufCMethodDescriptor *
-protobuf_c_service_descriptor_get_method_by_name
- (const ProtobufCServiceDescriptor *desc,
- const char *name);
-
-/* --- wire format enums --- */
-typedef enum
-{
- PROTOBUF_C_WIRE_TYPE_VARINT,
- PROTOBUF_C_WIRE_TYPE_64BIT,
- PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED,
- PROTOBUF_C_WIRE_TYPE_START_GROUP, /* unsupported */
- PROTOBUF_C_WIRE_TYPE_END_GROUP, /* unsupported */
- PROTOBUF_C_WIRE_TYPE_32BIT
-} ProtobufCWireType;
-
-/* --- unknown message fields --- */
-struct _ProtobufCMessageUnknownField
-{
- uint32_t tag;
- ProtobufCWireType wire_type;
- size_t len;
- uint8_t *data;
-};
-
-/* --- extra (superfluous) api: trivial buffer --- */
-typedef struct _ProtobufCBufferSimple ProtobufCBufferSimple;
-struct _ProtobufCBufferSimple
-{
- ProtobufCBuffer base;
- size_t alloced;
- size_t len;
- uint8_t *data;
- protobuf_c_boolean must_free_data;
-};
-#define PROTOBUF_C_BUFFER_SIMPLE_INIT(array_of_bytes) \
-{ { protobuf_c_buffer_simple_append }, \
- sizeof(array_of_bytes), 0, (array_of_bytes), 0 }
-#define PROTOBUF_C_BUFFER_SIMPLE_CLEAR(simp_buf) \
- do { if ((simp_buf)->must_free_data) \
- protobuf_c_default_allocator.free (&protobuf_c_default_allocator.allocator_data, (simp_buf)->data); } while (0)
-
-
-typedef enum
-{
- PROTOBUF_C_CTYPE_INT32,
- PROTOBUF_C_CTYPE_UINT32,
- PROTOBUF_C_CTYPE_INT64,
- PROTOBUF_C_CTYPE_UINT64,
- PROTOBUF_C_CTYPE_FLOAT,
- PROTOBUF_C_CTYPE_DOUBLE,
- PROTOBUF_C_CTYPE_BOOL,
- PROTOBUF_C_CTYPE_ENUM,
- PROTOBUF_C_CTYPE_STRING,
- PROTOBUF_C_CTYPE_BYTES,
- PROTOBUF_C_CTYPE_MESSAGE,
-} ProtobufCCType;
-
-extern ProtobufCCType protobuf_c_type_to_ctype (ProtobufCType type);
-#define protobuf_c_type_to_ctype(type) \
- ((ProtobufCCType)(protobuf_c_type_to_ctype_array[(type)]))
-
-/* ====== private ====== */
-#include "protobuf-c-private.h"
-
-
-PROTOBUF_C_END_DECLS
-
-#endif /* __PROTOBUF_C_RUNTIME_H_ */
# Enable HW Virtualization on Linux
ifdef CONFIG_LINUX
- cp -pP ../distrib/initscript/tizen-kvm $(EMUL_DIR)/etc
- cp -pP ../distrib/initscript/45-tizen-kvm.rules $(EMUL_DIR)/etc
+ cp -pP ../supplements/SDK/tizen-kvm $(EMUL_DIR)/etc
+ cp -pP ../supplements/SDK/45-tizen-kvm.rules $(EMUL_DIR)/etc
endif
# check HW Virtualization on Windows and MAC OS X.
endif
endif
-# check capabilities of OpenGL, Webcam and net
- cp -pP util/check-net$(EXESUF) $(DIBS_COMMON_DIR)/bin
+# check capabilities of OpenGL, Webcam and proxy
cp -pP util/check-gl$(EXESUF) $(DIBS_COMMON_DIR)/bin
cp -pP util/check-cam$(EXESUF) $(DIBS_COMMON_DIR)/bin
-
+ cp -pP util/check-net$(EXESUF) $(DIBS_COMMON_DIR)/bin
# Enable HW Virtualization on Linux
ifdef CONFIG_LINUX
- echo "Copying tizen-kvm to $(DIBS_X86_DIR)/etc"
- cp -pP ../distrib/initscript/tizen-kvm $(DIBS_X86_DIR)/etc
- cp -pP ../distrib/initscript/45-tizen-kvm.rules $(DIBS_X86_DIR)/etc
+ cp -pP ../supplements/SDK/tizen-kvm $(DIBS_X86_DIR)/etc
+ cp -pP ../supplements/SDK/45-tizen-kvm.rules $(DIBS_X86_DIR)/etc
endif
# check HW Virtualization on Windows and MAC OS X.
--- /dev/null
+/* --- protobuf-c-private.h: private structures and functions --- */
+/*
+ * Copyright 2008, Dave Benson.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License
+ * at http://www.apache.org/licenses/LICENSE-2.0 Unless
+ * required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+
+/* === needs to be declared for the PROTOBUF_C_BUFFER_SIMPLE_INIT macro === */
+
+void protobuf_c_buffer_simple_append (ProtobufCBuffer *buffer,
+ size_t len,
+ const unsigned char *data);
+
+/* === stuff which needs to be declared for use in the generated code === */
+
+struct _ProtobufCEnumValueIndex
+{
+ const char *name;
+ unsigned index; /* into values[] array */
+};
+
+/* IntRange: helper structure for optimizing
+ int => index lookups
+ in the case where the keys are mostly consecutive values,
+ as they presumably are for enums and fields.
+
+ The data structures assumes that the values in the original
+ array are sorted */
+struct _ProtobufCIntRange
+{
+ int start_value;
+ unsigned orig_index;
+ /* NOTE: the number of values in the range can
+ be inferred by looking at the next element's orig_index.
+ a dummy element is added to make this simple */
+};
+
+
+/* === declared for exposition on ProtobufCIntRange === */
+/* note: ranges must have an extra sentinel IntRange at the end whose
+ orig_index is set to the number of actual values in the original array */
+/* returns -1 if no orig_index found */
+int protobuf_c_int_ranges_lookup (unsigned n_ranges,
+ ProtobufCIntRange *ranges);
+
+#define PROTOBUF_C_SERVICE_DESCRIPTOR_MAGIC 0x14159bc3
+#define PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC 0x28aaeef9
+#define PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC 0x114315af
+
+/* === behind the scenes on the generated service's __init functions */
+typedef void (*ProtobufCServiceDestroy) (ProtobufCService *service);
+void
+protobuf_c_service_generated_init (ProtobufCService *service,
+ const ProtobufCServiceDescriptor *descriptor,
+ ProtobufCServiceDestroy destroy);
+
+void
+protobuf_c_service_invoke_internal(ProtobufCService *service,
+ unsigned method_index,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data);
--- /dev/null
+/* --- protobuf-c.c: public protobuf c runtime implementation --- */
+
+/*
+ * Copyright 2008, Dave Benson.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License
+ * at http://www.apache.org/licenses/LICENSE-2.0 Unless
+ * required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* TODO items:
+ * 64-BIT OPTIMIZATION: certain implementations use 32-bit math even on 64-bit platforms
+ (uint64_size, uint64_pack, parse_uint64)
+
+ * get_packed_size and pack seem to use type-prefixed names,
+ whereas parse uses type-suffixed names. pick one and stick with it.
+ Decision: go with type-suffixed, since the type (or its instance)
+ is typically the object of the verb.
+ NOTE: perhaps the "parse" methods should be reanemd to "unpack"
+ at the same time. (this only affects internal (static) functions)
+
+ * use TRUE and FALSE instead of 1 and 0 as appropriate
+
+ * use size_t consistently
+ */
+
+//#if HAVE_PROTOBUF_C_CONFIG_H
+//#include "protobuf-c-config.h"
+//#endif
+#include <stdio.h> /* for occasional printf()s */
+#include <stdlib.h> /* for abort(), malloc() etc */
+#include <string.h> /* for strlen(), memcpy(), memmove() */
+//#if HAVE_ALLOCA_H
+//#include <alloca.h>
+//#elif HAVE_MALLOC_H
+//#include <malloc.h>
+//#endif
+
+// to use "alloca()" in Windows.
+#ifdef __WIN32
+#include <malloc.h>
+#endif
+
+#ifndef PRINT_UNPACK_ERRORS
+#define PRINT_UNPACK_ERRORS 1
+#endif
+
+#include "protobuf-c.h"
+
+#define MAX_UINT64_ENCODED_SIZE 10
+
+/* convenience macros */
+#define TMPALLOC(allocator, size) ((allocator)->tmp_alloc ((allocator)->allocator_data, (size)))
+#define FREE(allocator, ptr) \
+ do { if ((ptr) != NULL) ((allocator)->free ((allocator)->allocator_data, (ptr))); } while(0)
+#define UNALIGNED_ALLOC(allocator, size) ALLOC (allocator, size) /* placeholder */
+#define STRUCT_MEMBER_P(struct_p, struct_offset) \
+ ((void *) ((uint8_t*) (struct_p) + (struct_offset)))
+#define STRUCT_MEMBER(member_type, struct_p, struct_offset) \
+ (*(member_type*) STRUCT_MEMBER_P ((struct_p), (struct_offset)))
+#define STRUCT_MEMBER_PTR(member_type, struct_p, struct_offset) \
+ ((member_type*) STRUCT_MEMBER_P ((struct_p), (struct_offset)))
+#define TRUE 1
+#define FALSE 0
+
+static void
+alloc_failed_warning (unsigned size, const char *filename, unsigned line)
+{
+ fprintf (stderr,
+ "WARNING: out-of-memory allocating a block of size %u (%s:%u)\n",
+ size, filename, line);
+}
+
+/* Try to allocate memory, running some special code if it fails. */
+#define DO_ALLOC(dst, allocator, size, fail_code) \
+{ size_t da__allocation_size = (size); \
+ if (da__allocation_size == 0) \
+ dst = NULL; \
+ else if ((dst=((allocator)->alloc ((allocator)->allocator_data, \
+ da__allocation_size))) == NULL) \
+ { \
+ alloc_failed_warning (da__allocation_size, __FILE__, __LINE__); \
+ fail_code; \
+ } \
+}
+#define DO_UNALIGNED_ALLOC DO_ALLOC /* placeholder */
+
+
+
+#define ASSERT_IS_ENUM_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC)
+#define ASSERT_IS_MESSAGE_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC)
+#define ASSERT_IS_MESSAGE(message) \
+ ASSERT_IS_MESSAGE_DESCRIPTOR((message)->descriptor)
+#define ASSERT_IS_SERVICE_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C_SERVICE_DESCRIPTOR_MAGIC)
+
+/* --- allocator --- */
+
+static void protobuf_c_out_of_memory_default (void)
+{
+ fprintf (stderr, "Out Of Memory!!!\n");
+ abort ();
+}
+void (*protobuf_c_out_of_memory) (void) = protobuf_c_out_of_memory_default;
+
+static void *system_alloc(void *allocator_data, size_t size)
+{
+ void *rv;
+ (void) allocator_data;
+ if (size == 0)
+ return NULL;
+ rv = malloc (size);
+ if (rv == NULL)
+ protobuf_c_out_of_memory ();
+ return rv;
+}
+
+static void system_free (void *allocator_data, void *data)
+{
+ (void) allocator_data;
+ if (data)
+ free (data);
+}
+
+/* Some users may configure the default allocator;
+ providing your own allocator to unpack() is prefered.
+ this allocator is still used for packing nested messages. */
+ProtobufCAllocator protobuf_c_default_allocator =
+{
+ system_alloc,
+ system_free,
+ NULL,
+ 8192,
+ NULL
+};
+
+/* Users should NOT modify this structure,
+ but it's difficult to prevent.
+
+ please modify protobuf_c_default_allocator instead. */
+ProtobufCAllocator protobuf_c_system_allocator =
+{
+ system_alloc,
+ system_free,
+ NULL,
+ 8192,
+ NULL
+};
+
+/* === buffer-simple === */
+void
+protobuf_c_buffer_simple_append (ProtobufCBuffer *buffer,
+ size_t len,
+ const uint8_t *data)
+{
+ ProtobufCBufferSimple *simp = (ProtobufCBufferSimple *) buffer;
+ size_t new_len = simp->len + len;
+ if (new_len > simp->alloced)
+ {
+ size_t new_alloced = simp->alloced * 2;
+ uint8_t *new_data;
+ while (new_alloced < new_len)
+ new_alloced += new_alloced;
+ DO_ALLOC (new_data, &protobuf_c_default_allocator, new_alloced, return);
+ memcpy (new_data, simp->data, simp->len);
+ if (simp->must_free_data)
+ FREE (&protobuf_c_default_allocator, simp->data);
+ else
+ simp->must_free_data = 1;
+ simp->data = new_data;
+ simp->alloced = new_alloced;
+ }
+ memcpy (simp->data + simp->len, data, len);
+ simp->len = new_len;
+}
+
+/* === get_packed_size() === */
+
+/* Return the number of bytes required to store the
+ tag for the field (which includes 3 bits for
+ the wire-type, and a single bit that denotes the end-of-tag. */
+static inline size_t
+get_tag_size (unsigned number)
+{
+ if (number < (1<<4))
+ return 1;
+ else if (number < (1<<11))
+ return 2;
+ else if (number < (1<<18))
+ return 3;
+ else if (number < (1<<25))
+ return 4;
+ else
+ return 5;
+}
+
+/* Return the number of bytes required to store
+ a variable-length unsigned integer that fits in 32-bit uint
+ in base-128 encoding. */
+static inline size_t
+uint32_size (uint32_t v)
+{
+ if (v < (1<<7))
+ return 1;
+ else if (v < (1<<14))
+ return 2;
+ else if (v < (1<<21))
+ return 3;
+ else if (v < (1<<28))
+ return 4;
+ else
+ return 5;
+}
+/* Return the number of bytes required to store
+ a variable-length signed integer that fits in 32-bit int
+ in base-128 encoding. */
+static inline size_t
+int32_size (int32_t v)
+{
+ if (v < 0)
+ return 10;
+ else if (v < (1<<7))
+ return 1;
+ else if (v < (1<<14))
+ return 2;
+ else if (v < (1<<21))
+ return 3;
+ else if (v < (1<<28))
+ return 4;
+ else
+ return 5;
+}
+/* return the zigzag-encoded 32-bit unsigned int from a 32-bit signed int */
+static inline uint32_t
+zigzag32 (int32_t v)
+{
+ if (v < 0)
+ return ((uint32_t)(-v)) * 2 - 1;
+ else
+ return v * 2;
+}
+/* Return the number of bytes required to store
+ a variable-length signed integer that fits in 32-bit int,
+ converted to unsigned via the zig-zag algorithm,
+ then packed using base-128 encoding. */
+static inline size_t
+sint32_size (int32_t v)
+{
+ return uint32_size(zigzag32(v));
+}
+
+/* Return the number of bytes required to store
+ a variable-length unsigned integer that fits in 64-bit uint
+ in base-128 encoding. */
+static inline size_t
+uint64_size (uint64_t v)
+{
+ uint32_t upper_v = (uint32_t )(v>>32);
+ if (upper_v == 0)
+ return uint32_size ((uint32_t)v);
+ else if (upper_v < (1<<3))
+ return 5;
+ else if (upper_v < (1<<10))
+ return 6;
+ else if (upper_v < (1<<17))
+ return 7;
+ else if (upper_v < (1<<24))
+ return 8;
+ else if (upper_v < (1U<<31))
+ return 9;
+ else
+ return 10;
+}
+
+/* return the zigzag-encoded 64-bit unsigned int from a 64-bit signed int */
+static inline uint64_t
+zigzag64 (int64_t v)
+{
+ if (v < 0)
+ return ((uint64_t)(-v)) * 2 - 1;
+ else
+ return v * 2;
+}
+
+/* Return the number of bytes required to store
+ a variable-length signed integer that fits in 64-bit int,
+ converted to unsigned via the zig-zag algorithm,
+ then packed using base-128 encoding. */
+static inline size_t
+sint64_size (int64_t v)
+{
+ return uint64_size(zigzag64(v));
+}
+
+/* Get serialized size of a single field in the message,
+ including the space needed by the identifying tag. */
+static size_t
+required_field_get_packed_size (const ProtobufCFieldDescriptor *field,
+ const void *member)
+{
+ size_t rv = get_tag_size (field->id);
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SINT32:
+ return rv + sint32_size (*(const int32_t *) member);
+ case PROTOBUF_C_TYPE_INT32:
+ return rv + int32_size (*(const uint32_t *) member);
+ case PROTOBUF_C_TYPE_UINT32:
+ return rv + uint32_size (*(const uint32_t *) member);
+ case PROTOBUF_C_TYPE_SINT64:
+ return rv + sint64_size (*(const int64_t *) member);
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ return rv + uint64_size (*(const uint64_t *) member);
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ return rv + 4;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ return rv + 8;
+ case PROTOBUF_C_TYPE_BOOL:
+ return rv + 1;
+ case PROTOBUF_C_TYPE_FLOAT:
+ return rv + 4;
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return rv + 8;
+ case PROTOBUF_C_TYPE_ENUM:
+ // TODO: is this correct for negative-valued enums?
+ return rv + uint32_size (*(const uint32_t *) member);
+ case PROTOBUF_C_TYPE_STRING:
+ {
+ const char *str = *(char * const *) member;
+ size_t len = str ? strlen (str) : 0;
+ return rv + uint32_size (len) + len;
+ }
+ case PROTOBUF_C_TYPE_BYTES:
+ {
+ size_t len = ((const ProtobufCBinaryData*) member)->len;
+ return rv + uint32_size (len) + len;
+ }
+ //case PROTOBUF_C_TYPE_GROUP:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ {
+ const ProtobufCMessage *msg = * (ProtobufCMessage * const *) member;
+ size_t subrv = msg ? protobuf_c_message_get_packed_size (msg) : 0;
+ return rv + uint32_size (subrv) + subrv;
+ }
+ }
+ PROTOBUF_C_ASSERT_NOT_REACHED ();
+ return 0;
+}
+
+/* Get serialized size of a single optional field in the message,
+ including the space needed by the identifying tag.
+ Returns 0 if the optional field isn't set. */
+static size_t
+optional_field_get_packed_size (const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean *has,
+ const void *member)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE
+ || field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = * (const void * const *) member;
+ if (ptr == NULL
+ || ptr == field->default_value)
+ return 0;
+ }
+ else
+ {
+ if (!*has)
+ return 0;
+ }
+ return required_field_get_packed_size (field, member);
+}
+
+/* Get serialized size of a repeated field in the message,
+ which may consist of any number of values (including 0).
+ Includes the space needed by the identifying tags (as needed). */
+static size_t
+repeated_field_get_packed_size (const ProtobufCFieldDescriptor *field,
+ size_t count,
+ const void *member)
+{
+ size_t header_size;
+ size_t rv = 0;
+ unsigned i;
+ void *array = * (void * const *) member;
+ if (count == 0)
+ return 0;
+ header_size = get_tag_size (field->id);
+ if (!field->packed)
+ header_size *= count;
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SINT32:
+ for (i = 0; i < count; i++)
+ rv += sint32_size (((int32_t*)array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_INT32:
+ for (i = 0; i < count; i++)
+ rv += int32_size (((uint32_t*)array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_ENUM:
+ for (i = 0; i < count; i++)
+ rv += uint32_size (((uint32_t*)array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ for (i = 0; i < count; i++)
+ rv += sint64_size (((int64_t*)array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ for (i = 0; i < count; i++)
+ rv += uint64_size (((uint64_t*)array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ rv += 4 * count;
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ rv += 8 * count;
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ rv += count;
+ break;
+ case PROTOBUF_C_TYPE_STRING:
+ for (i = 0; i < count; i++)
+ {
+ size_t len = strlen (((char**) array)[i]);
+ rv += uint32_size (len) + len;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_BYTES:
+ for (i = 0; i < count; i++)
+ {
+ size_t len = ((ProtobufCBinaryData*) array)[i].len;
+ rv += uint32_size (len) + len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_MESSAGE:
+ for (i = 0; i < count; i++)
+ {
+ size_t len = protobuf_c_message_get_packed_size (((ProtobufCMessage **) array)[i]);
+ rv += uint32_size (len) + len;
+ }
+ break;
+ //case PROTOBUF_C_TYPE_GROUP: // NOT SUPPORTED
+ }
+ if (field->packed)
+ header_size += uint32_size (rv);
+ return header_size + rv;
+}
+
+/* Get the packed size of a unknown field (meaning one that
+ is passed through mostly uninterpreted... this is done
+ for forward compatibilty with the addition of new fields). */
+static inline size_t
+unknown_field_get_packed_size (const ProtobufCMessageUnknownField *field)
+{
+ return get_tag_size (field->tag) + field->len;
+}
+
+/* Get the number of bytes that the message will occupy once serialized. */
+size_t
+protobuf_c_message_get_packed_size(const ProtobufCMessage *message)
+{
+ unsigned i;
+ size_t rv = 0;
+ ASSERT_IS_MESSAGE (message);
+ for (i = 0; i < message->descriptor->n_fields; i++)
+ {
+ const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
+ const void *member = ((const char *) message) + field->offset;
+ const void *qmember = ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED)
+ rv += required_field_get_packed_size (field, member);
+ else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
+ rv += optional_field_get_packed_size (field, qmember, member);
+ else
+ rv += repeated_field_get_packed_size (field, * (const size_t *) qmember, member);
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_get_packed_size (&message->unknown_fields[i]);
+ return rv;
+}
+/* === pack() === */
+/* Pack an unsigned 32-bit integer in base-128 encoding, and return the number of bytes needed:
+ this will be 5 or less. */
+static inline size_t
+uint32_pack (uint32_t value, uint8_t *out)
+{
+ unsigned rv = 0;
+ if (value >= 0x80)
+ {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80)
+ {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80)
+ {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80)
+ {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ }
+ }
+ }
+ }
+ /* assert: value<128 */
+ out[rv++] = value;
+ return rv;
+}
+
+/* Pack a 32-bit signed integer, returning the number of bytes needed.
+ Negative numbers are packed as twos-complement 64-bit integers. */
+static inline size_t
+int32_pack (int32_t value, uint8_t *out)
+{
+ if (value < 0)
+ {
+ out[0] = value | 0x80;
+ out[1] = (value>>7) | 0x80;
+ out[2] = (value>>14) | 0x80;
+ out[3] = (value>>21) | 0x80;
+ out[4] = (value>>28) | 0x80;
+ out[5] = out[6] = out[7] = out[8] = 0xff;
+ out[9] = 0x01;
+ return 10;
+ }
+ else
+ return uint32_pack (value, out);
+}
+
+/* Pack a 32-bit integer in zigwag encoding. */
+static inline size_t
+sint32_pack (int32_t value, uint8_t *out)
+{
+ return uint32_pack (zigzag32 (value), out);
+}
+
+/* Pack a 64-bit unsigned integer that fits in a 64-bit uint,
+ using base-128 encoding. */
+static size_t
+uint64_pack (uint64_t value, uint8_t *out)
+{
+ uint32_t hi = (uint32_t )(value>>32);
+ uint32_t lo = (uint32_t )value;
+ unsigned rv;
+ if (hi == 0)
+ return uint32_pack ((uint32_t)lo, out);
+ out[0] = (lo) | 0x80;
+ out[1] = (lo>>7) | 0x80;
+ out[2] = (lo>>14) | 0x80;
+ out[3] = (lo>>21) | 0x80;
+ if (hi < 8)
+ {
+ out[4] = (hi<<4) | (lo>>28);
+ return 5;
+ }
+ else
+ {
+ out[4] = ((hi&7)<<4) | (lo>>28) | 0x80;
+ hi >>= 3;
+ }
+ rv = 5;
+ while (hi >= 128)
+ {
+ out[rv++] = hi | 0x80;
+ hi >>= 7;
+ }
+ out[rv++] = hi;
+ return rv;
+}
+
+/* Pack a 64-bit signed integer in zigzan encoding,
+ return the size of the packed output.
+ (Max returned value is 10) */
+static inline size_t
+sint64_pack (int64_t value, uint8_t *out)
+{
+ return uint64_pack (zigzag64 (value), out);
+}
+
+/* Pack a 32-bit value, little-endian.
+ Used for fixed32, sfixed32, float) */
+static inline size_t
+fixed32_pack (uint32_t value, void *out)
+{
+#if 0 // IS_LITTLE_ENDIAN
+ memcpy (out, &value, 4);
+#else
+ uint8_t *buf = out;
+ buf[0] = value;
+ buf[1] = value>>8;
+ buf[2] = value>>16;
+ buf[3] = value>>24;
+#endif
+ return 4;
+}
+
+/* Pack a 64-bit fixed-length value.
+ (Used for fixed64, sfixed64, double) */
+/* XXX: the big-endian impl is really only good for 32-bit machines,
+ a 64-bit version would be appreciated, plus a way
+ to decide to use 64-bit math where convenient. */
+static inline size_t
+fixed64_pack (uint64_t value, void *out)
+{
+#if 0 //IS_LITTLE_ENDIAN
+ memcpy (out, &value, 8);
+#else
+ fixed32_pack (value, out);
+ fixed32_pack (value>>32, out+4);
+#endif
+ return 8;
+}
+
+
+/* Pack a boolean as 0 or 1, even though the protobuf_c_boolean
+ can really assume any integer value. */
+/* XXX: perhaps on some platforms "*out = !!value" would be
+ a better impl, b/c that is idiotmatic c++ in some stl impls. */
+static inline size_t
+boolean_pack (protobuf_c_boolean value, uint8_t *out)
+{
+ *out = value ? 1 : 0;
+ return 1;
+}
+
+/* Pack a length-prefixed string.
+ The input string is NUL-terminated.
+
+ The NULL pointer is treated as an empty string.
+ This isn't really necessary, but it allows people
+ to leave required strings blank.
+ (See Issue 13 in the bug tracker for a
+ little more explanation).
+ */
+static inline size_t
+string_pack (const char * str, uint8_t *out)
+{
+ if (str == NULL)
+ {
+ out[0] = 0;
+ return 1;
+ }
+ else
+ {
+ size_t len = strlen (str);
+ size_t rv = uint32_pack (len, out);
+ memcpy (out + rv, str, len);
+ return rv + len;
+ }
+}
+
+static inline size_t
+binary_data_pack (const ProtobufCBinaryData *bd, uint8_t *out)
+{
+ size_t len = bd->len;
+ size_t rv = uint32_pack (len, out);
+ memcpy (out + rv, bd->data, len);
+ return rv + len;
+}
+
+static inline size_t
+prefixed_message_pack (const ProtobufCMessage *message, uint8_t *out)
+{
+ if (message == NULL)
+ {
+ out[0] = 0;
+ return 1;
+ }
+ else
+ {
+ size_t rv = protobuf_c_message_pack (message, out + 1);
+ uint32_t rv_packed_size = uint32_size (rv);
+ if (rv_packed_size != 1)
+ memmove (out + rv_packed_size, out + 1, rv);
+ return uint32_pack (rv, out) + rv;
+ }
+}
+
+/* wire-type will be added in required_field_pack() */
+/* XXX: just call uint64_pack on 64-bit platforms. */
+static size_t
+tag_pack (uint32_t id, uint8_t *out)
+{
+ if (id < (1<<(32-3)))
+ return uint32_pack (id<<3, out);
+ else
+ return uint64_pack (((uint64_t)id) << 3, out);
+}
+
+static size_t
+required_field_pack (const ProtobufCFieldDescriptor *field,
+ const void *member,
+ uint8_t *out)
+{
+ size_t rv = tag_pack (field->id, out);
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SINT32:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + sint32_pack (*(const int32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_INT32:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + int32_pack (*(const uint32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_ENUM:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + uint32_pack (*(const uint32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SINT64:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + sint64_pack (*(const int64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + uint64_pack (*(const uint64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
+ return rv + fixed32_pack (*(const uint32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
+ return rv + fixed64_pack (*(const uint64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_BOOL:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + boolean_pack (*(const protobuf_c_boolean *) member, out + rv);
+ case PROTOBUF_C_TYPE_STRING:
+ {
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + string_pack (*(char * const *) member, out + rv);
+ }
+
+ case PROTOBUF_C_TYPE_BYTES:
+ {
+ const ProtobufCBinaryData * bd = ((const ProtobufCBinaryData*) member);
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + binary_data_pack (bd, out + rv);
+ }
+ //case PROTOBUF_C_TYPE_GROUP: // NOT SUPPORTED
+ case PROTOBUF_C_TYPE_MESSAGE:
+ {
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + prefixed_message_pack (*(ProtobufCMessage * const *) member,
+ out + rv);
+ }
+ }
+ PROTOBUF_C_ASSERT_NOT_REACHED ();
+ return 0;
+}
+static size_t
+optional_field_pack (const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean *has,
+ const void *member,
+ uint8_t *out)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE
+ || field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = * (const void * const *) member;
+ if (ptr == NULL
+ || ptr == field->default_value)
+ return 0;
+ }
+ else
+ {
+ if (!*has)
+ return 0;
+ }
+ return required_field_pack (field, member, out);
+}
+
+/* TODO: implement as a table lookup */
+static inline size_t
+sizeof_elt_in_repeated_array (ProtobufCType type)
+{
+ switch (type)
+ {
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ case PROTOBUF_C_TYPE_ENUM:
+ return 4;
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return 8;
+ case PROTOBUF_C_TYPE_BOOL:
+ return sizeof (protobuf_c_boolean);
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ return sizeof (void *);
+ case PROTOBUF_C_TYPE_BYTES:
+ return sizeof (ProtobufCBinaryData);
+ }
+ PROTOBUF_C_ASSERT_NOT_REACHED ();
+ return 0;
+}
+
+static void
+copy_to_little_endian_32 (void *out, const void *in, unsigned N)
+{
+#if 0 //IS_LITTLE_ENDIAN
+ memcpy (out, in, N * 4);
+#else
+ unsigned i;
+ const uint32_t *ini = in;
+ for (i = 0; i < N; i++)
+ fixed32_pack (ini[i], (uint32_t*)out + i);
+#endif
+}
+static void
+copy_to_little_endian_64 (void *out, const void *in, unsigned N)
+{
+#if 0 //IS_LITTLE_ENDIAN
+ memcpy (out, in, N * 8);
+#else
+ unsigned i;
+ const uint64_t *ini = in;
+ for (i = 0; i < N; i++)
+ fixed64_pack (ini[i], (uint64_t*)out + i);
+#endif
+}
+
+static unsigned
+get_type_min_size (ProtobufCType type)
+{
+ if (type == PROTOBUF_C_TYPE_SFIXED32
+ || type == PROTOBUF_C_TYPE_FIXED32
+ || type == PROTOBUF_C_TYPE_FLOAT)
+ return 4;
+ if (type == PROTOBUF_C_TYPE_SFIXED64
+ || type == PROTOBUF_C_TYPE_FIXED64
+ || type == PROTOBUF_C_TYPE_DOUBLE)
+ return 8;
+ return 1;
+}
+
+static size_t
+repeated_field_pack (const ProtobufCFieldDescriptor *field,
+ size_t count,
+ const void *member,
+ uint8_t *out)
+{
+ char *array = * (char * const *) member;
+ unsigned i;
+ if (field->packed)
+ {
+ unsigned header_len;
+ unsigned len_start;
+ unsigned min_length;
+ unsigned payload_len;
+ unsigned length_size_min;
+ unsigned actual_length_size;
+ uint8_t *payload_at;
+ if (count == 0)
+ return 0;
+ header_len = tag_pack (field->id, out);
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ len_start = header_len;
+ min_length = get_type_min_size (field->type) * count;
+ length_size_min = uint32_size (min_length);
+ header_len += length_size_min;
+ payload_at = out + header_len;
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ copy_to_little_endian_32 (payload_at, array, count);
+ payload_at += count * 4;
+ break;
+
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ copy_to_little_endian_64 (payload_at, array, count);
+ payload_at += count * 8;
+ break;
+
+ case PROTOBUF_C_TYPE_INT32:
+ {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += int32_pack (arr[i], payload_at);
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT32:
+ {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += sint32_pack (arr[i], payload_at);
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT64:
+ {
+ const int64_t *arr = (const int64_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += sint64_pack (arr[i], payload_at);
+ }
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_UINT32:
+ {
+ const uint32_t *arr = (const uint32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += uint32_pack (arr[i], payload_at);
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ {
+ const uint64_t *arr = (const uint64_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += uint64_pack (arr[i], payload_at);
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ {
+ const protobuf_c_boolean *arr = (const protobuf_c_boolean *) array;
+ for (i = 0; i < count; i++)
+ payload_at += boolean_pack (arr[i], payload_at);
+ }
+ break;
+
+ default:
+ assert (0);
+ }
+ payload_len = payload_at - (out + header_len);
+ actual_length_size = uint32_size (payload_len);
+ if (length_size_min != actual_length_size)
+ {
+ assert (actual_length_size == length_size_min + 1);
+ memmove (out + header_len + 1, out + header_len, payload_len);
+ header_len++;
+ }
+ uint32_pack (payload_len, out + len_start);
+ return header_len + payload_len;
+ }
+ else
+ {
+ /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
+ size_t rv = 0;
+ unsigned siz = sizeof_elt_in_repeated_array (field->type);
+ for (i = 0; i < count; i++)
+ {
+ rv += required_field_pack (field, array, out + rv);
+ array += siz;
+ }
+ return rv;
+ }
+}
+static size_t
+unknown_field_pack (const ProtobufCMessageUnknownField *field,
+ uint8_t *out)
+{
+ size_t rv = tag_pack (field->tag, out);
+ out[0] |= field->wire_type;
+ memcpy (out + rv, field->data, field->len);
+ return rv + field->len;
+}
+
+size_t
+protobuf_c_message_pack (const ProtobufCMessage *message,
+ uint8_t *out)
+{
+ unsigned i;
+ size_t rv = 0;
+ ASSERT_IS_MESSAGE (message);
+ for (i = 0; i < message->descriptor->n_fields; i++)
+ {
+ const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
+ const void *member = ((const char *) message) + field->offset;
+
+ /* it doesn't hurt to compute qmember (a pointer to the quantifier
+ field of the structure), but the pointer is only valid if
+ the field is one of:
+ - a repeated field
+ - an optional field that isn't a pointer type
+ (meaning: not a message or a string) */
+ const void *qmember = ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED)
+ rv += required_field_pack (field, member, out + rv);
+ else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
+ /* note that qmember is bogus for strings and messages,
+ but it isn't used */
+ rv += optional_field_pack (field, qmember, member, out + rv);
+ else
+ rv += repeated_field_pack (field, * (const size_t *) qmember, member, out + rv);
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_pack (&message->unknown_fields[i], out + rv);
+ return rv;
+}
+
+/* === pack_to_buffer() === */
+static size_t
+required_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
+ const void *member,
+ ProtobufCBuffer *buffer)
+{
+ size_t rv;
+ uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
+ rv = tag_pack (field->id, scratch);
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SINT32:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += sint32_pack (*(const int32_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_INT32:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += int32_pack (*(const uint32_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_ENUM:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += uint32_pack (*(const uint32_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += sint64_pack (*(const int64_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += uint64_pack (*(const uint64_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
+ rv += fixed32_pack (*(const uint32_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
+ rv += fixed64_pack (*(const uint64_t *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += boolean_pack (*(const protobuf_c_boolean *) member, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_STRING:
+ {
+ const char *str = *(char * const *) member;
+ size_t sublen = str ? strlen (str) : 0;
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack (sublen, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ buffer->append (buffer, sublen, (const uint8_t *) str);
+ rv += sublen;
+ break;
+ }
+
+ case PROTOBUF_C_TYPE_BYTES:
+ {
+ const ProtobufCBinaryData * bd = ((const ProtobufCBinaryData*) member);
+ size_t sublen = bd->len;
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack (sublen, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ buffer->append (buffer, sublen, bd->data);
+ rv += sublen;
+ break;
+ }
+ //PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
+ case PROTOBUF_C_TYPE_MESSAGE:
+ {
+ uint8_t simple_buffer_scratch[256];
+ size_t sublen;
+ ProtobufCBufferSimple simple_buffer
+ = PROTOBUF_C_BUFFER_SIMPLE_INIT (simple_buffer_scratch);
+ const ProtobufCMessage *msg = *(ProtobufCMessage * const *) member;
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ if (msg == NULL)
+ sublen = 0;
+ else
+ sublen = protobuf_c_message_pack_to_buffer (msg, &simple_buffer.base);
+ rv += uint32_pack (sublen, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ buffer->append (buffer, sublen, simple_buffer.data);
+ rv += sublen;
+ PROTOBUF_C_BUFFER_SIMPLE_CLEAR (&simple_buffer);
+ break;
+ }
+ default:
+ PROTOBUF_C_ASSERT_NOT_REACHED ();
+ }
+ return rv;
+}
+static size_t
+optional_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean *has,
+ const void *member,
+ ProtobufCBuffer *buffer)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE
+ || field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = * (const void * const *) member;
+ if (ptr == NULL
+ || ptr == field->default_value)
+ return 0;
+ }
+ else
+ {
+ if (!*has)
+ return 0;
+ }
+ return required_field_pack_to_buffer (field, member, buffer);
+}
+
+static size_t
+get_packed_payload_length (const ProtobufCFieldDescriptor *field,
+ unsigned count,
+ const void *array)
+{
+ unsigned rv = 0;
+ unsigned i;
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ return count * 4;
+
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return count * 8;
+
+ case PROTOBUF_C_TYPE_INT32:
+ {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += int32_size (arr[i]);
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT32:
+ {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += sint32_size (arr[i]);
+ }
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_UINT32:
+ {
+ const uint32_t *arr = (const uint32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += uint32_size (arr[i]);
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT64:
+ {
+ const int64_t *arr = (const int64_t *) array;
+ for (i = 0; i < count; i++)
+ rv += sint64_size (arr[i]);
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ {
+ const uint64_t *arr = (const uint64_t *) array;
+ for (i = 0; i < count; i++)
+ rv += uint64_size (arr[i]);
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ return count;
+ default:
+ assert (0);
+ }
+ return rv;
+}
+static size_t
+pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
+ unsigned count,
+ const void *array,
+ ProtobufCBuffer *buffer)
+{
+ uint8_t scratch[16];
+ size_t rv = 0;
+ unsigned i;
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+#if 0 //IS_LITTLE_ENDIAN
+ rv = count * 4;
+ goto no_packing_needed;
+#else
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = fixed32_pack (((uint32_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+#endif
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+#if 0 //IS_LITTLE_ENDIAN
+ rv = count * 8;
+ goto no_packing_needed;
+#else
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = fixed64_pack (((uint64_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_INT32:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = int32_pack (((int32_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT32:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = sint32_pack (((int32_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_UINT32:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = uint32_pack (((uint32_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT64:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = sint64_pack (((int64_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = uint64_pack (((uint64_t*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ for (i = 0; i < count; i++)
+ {
+ unsigned len = boolean_pack (((protobuf_c_boolean*)array)[i], scratch);
+ buffer->append (buffer, len, scratch);
+ rv += len;
+ }
+ return count;
+ default:
+ assert(0);
+ }
+ return rv;
+
+//no_packing_needed:
+// buffer->append (buffer, rv, array);
+// return rv;
+}
+
+static size_t
+repeated_field_pack_to_buffer (const ProtobufCFieldDescriptor *field,
+ unsigned count,
+ const void *member,
+ ProtobufCBuffer *buffer)
+{
+ char *array = * (char * const *) member;
+ if (count == 0)
+ return 0;
+ if (field->packed)
+ {
+ uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
+ size_t rv = tag_pack (field->id, scratch);
+ size_t payload_len = get_packed_payload_length (field, count, array);
+ size_t tmp;
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack (payload_len, scratch + rv);
+ buffer->append (buffer, rv, scratch);
+ tmp = pack_buffer_packed_payload (field, count, array, buffer);
+ assert (tmp == payload_len);
+ return rv + payload_len;
+ }
+ else
+ {
+ size_t siz;
+ unsigned i;
+ /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
+ unsigned rv = 0;
+ siz = sizeof_elt_in_repeated_array (field->type);
+ for (i = 0; i < count; i++)
+ {
+ rv += required_field_pack_to_buffer (field, array, buffer);
+ array += siz;
+ }
+ return rv;
+ }
+}
+
+static size_t
+unknown_field_pack_to_buffer (const ProtobufCMessageUnknownField *field,
+ ProtobufCBuffer *buffer)
+{
+ uint8_t header[MAX_UINT64_ENCODED_SIZE];
+ size_t rv = tag_pack (field->tag, header);
+ header[0] |= field->wire_type;
+ buffer->append (buffer, rv, header);
+ buffer->append (buffer, field->len, field->data);
+ return rv + field->len;
+}
+
+size_t
+protobuf_c_message_pack_to_buffer (const ProtobufCMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ unsigned i;
+ size_t rv = 0;
+ ASSERT_IS_MESSAGE (message);
+ for (i = 0; i < message->descriptor->n_fields; i++)
+ {
+ const ProtobufCFieldDescriptor *field = message->descriptor->fields + i;
+ const void *member = ((const char *) message) + field->offset;
+ const void *qmember = ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED)
+ rv += required_field_pack_to_buffer (field, member, buffer);
+ else if (field->label == PROTOBUF_C_LABEL_OPTIONAL)
+ rv += optional_field_pack_to_buffer (field, qmember, member, buffer);
+ else
+ rv += repeated_field_pack_to_buffer (field, * (const size_t *) qmember, member, buffer);
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_pack_to_buffer (&message->unknown_fields[i], buffer);
+
+ return rv;
+}
+
+/* === unpacking === */
+#if PRINT_UNPACK_ERRORS
+# define UNPACK_ERROR(args) do { printf args;printf("\n"); }while(0)
+#else
+# define UNPACK_ERROR(args) do { } while (0)
+#endif
+
+static inline int
+int_range_lookup (unsigned n_ranges,
+ const ProtobufCIntRange *ranges,
+ int value)
+{
+ unsigned start, n;
+ if (n_ranges == 0)
+ return -1;
+ start = 0;
+ n = n_ranges;
+ while (n > 1)
+ {
+ unsigned mid = start + n / 2;
+ if (value < ranges[mid].start_value)
+ {
+ n = mid - start;
+ }
+ else if (value >= ranges[mid].start_value + (int)(ranges[mid+1].orig_index-ranges[mid].orig_index))
+ {
+ unsigned new_start = mid + 1;
+ n = start + n - new_start;
+ start = new_start;
+ }
+ else
+ return (value - ranges[mid].start_value) + ranges[mid].orig_index;
+ }
+ if (n > 0)
+ {
+ unsigned start_orig_index = ranges[start].orig_index;
+ unsigned range_size = ranges[start+1].orig_index - start_orig_index;
+
+ if (ranges[start].start_value <= value
+ && value < (int)(ranges[start].start_value + range_size))
+ return (value - ranges[start].start_value) + start_orig_index;
+ }
+ return -1;
+}
+
+static size_t
+parse_tag_and_wiretype (size_t len,
+ const uint8_t *data,
+ uint32_t *tag_out,
+ ProtobufCWireType *wiretype_out)
+{
+ unsigned max_rv = len > 5 ? 5 : len;
+ uint32_t tag = (data[0]&0x7f) >> 3;
+ unsigned shift = 4;
+ unsigned rv;
+ *wiretype_out = data[0] & 7;
+ if ((data[0] & 0x80) == 0)
+ {
+ *tag_out = tag;
+ return 1;
+ }
+ for (rv = 1; rv < max_rv; rv++)
+ if (data[rv] & 0x80)
+ {
+ tag |= (data[rv] & 0x7f) << shift;
+ shift += 7;
+ }
+ else
+ {
+ tag |= data[rv] << shift;
+ *tag_out = tag;
+ return rv + 1;
+ }
+ return 0; /* error: bad header */
+}
+
+/* sizeof(ScannedMember) must be <= (1<<BOUND_SIZEOF_SCANNED_MEMBER_LOG2) */
+#define BOUND_SIZEOF_SCANNED_MEMBER_LOG2 5
+typedef struct _ScannedMember ScannedMember;
+struct _ScannedMember
+{
+ uint32_t tag;
+ uint8_t wire_type;
+ uint8_t length_prefix_len;
+ const ProtobufCFieldDescriptor *field;
+ size_t len;
+ const uint8_t *data;
+};
+
+static inline uint32_t
+scan_length_prefixed_data (size_t len, const uint8_t *data, size_t *prefix_len_out)
+{
+ unsigned hdr_max = len < 5 ? len : 5;
+ unsigned hdr_len;
+ uint32_t val = 0;
+ unsigned i;
+ unsigned shift = 0;
+ for (i = 0; i < hdr_max; i++)
+ {
+ val |= (data[i] & 0x7f) << shift;
+ shift += 7;
+ if ((data[i] & 0x80) == 0)
+ break;
+ }
+ if (i == hdr_max)
+ {
+ UNPACK_ERROR (("error parsing length for length-prefixed data"));
+ return 0;
+ }
+ hdr_len = i + 1;
+ *prefix_len_out = hdr_len;
+ if (hdr_len + val > len)
+ {
+ UNPACK_ERROR (("data too short after length-prefix of %u",
+ val));
+ return 0;
+ }
+ return hdr_len + val;
+}
+
+static size_t
+max_b128_numbers (size_t len, const uint8_t *data)
+{
+ size_t rv = 0;
+ while (len--)
+ if ((*data++ & 0x80) == 0)
+ ++rv;
+ return rv;
+}
+
+
+/* Given a raw slab of packed-repeated values,
+ determine the number of elements.
+ This function detects certain kinds of errors
+ but not others; the remaining error checking is done by
+ parse_packed_repeated_member() */
+static protobuf_c_boolean
+count_packed_elements (ProtobufCType type,
+ size_t len,
+ const uint8_t *data,
+ size_t *count_out)
+{
+ switch (type)
+ {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ if (len % 4 != 0)
+ {
+ UNPACK_ERROR (("length must be a multiple of 4 for fixed-length 32-bit types"));
+ return FALSE;
+ }
+ *count_out = len / 4;
+ return TRUE;
+
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ if (len % 8 != 0)
+ {
+ UNPACK_ERROR (("length must be a multiple of 8 for fixed-length 64-bit types"));
+ return FALSE;
+ }
+ *count_out = len / 8;
+ return TRUE;
+
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ *count_out = max_b128_numbers (len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_BOOL:
+ *count_out = len;
+ return TRUE;
+
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_BYTES:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ default:
+ UNPACK_ERROR (("bad protobuf-c type %u for packed-repeated", type));
+ return FALSE;
+ }
+}
+
+static inline uint32_t
+parse_uint32 (unsigned len, const uint8_t *data)
+{
+ unsigned rv = data[0] & 0x7f;
+ if (len > 1)
+ {
+ rv |= ((data[1] & 0x7f) << 7);
+ if (len > 2)
+ {
+ rv |= ((data[2] & 0x7f) << 14);
+ if (len > 3)
+ {
+ rv |= ((data[3] & 0x7f) << 21);
+ if (len > 4)
+ rv |= (data[4] << 28);
+ }
+ }
+ }
+ return rv;
+}
+static inline uint32_t
+parse_int32 (unsigned len, const uint8_t *data)
+{
+ return parse_uint32 (len, data);
+}
+static inline int32_t
+unzigzag32 (uint32_t v)
+{
+ if (v&1)
+ return -(v>>1) - 1;
+ else
+ return v>>1;
+}
+static inline uint32_t
+parse_fixed_uint32 (const uint8_t *data)
+{
+#if 0 //IS_LITTLE_ENDIAN
+ uint32_t t;
+ memcpy (&t, data, 4);
+ return t;
+#else
+ return data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+#endif
+}
+static uint64_t
+parse_uint64 (unsigned len, const uint8_t *data)
+{
+ unsigned shift, i;
+ uint64_t rv;
+ if (len < 5)
+ return parse_uint32 (len, data);
+ rv = ((data[0] & 0x7f))
+ | ((data[1] & 0x7f)<<7)
+ | ((data[2] & 0x7f)<<14)
+ | ((data[3] & 0x7f)<<21);
+ shift = 28;
+ for (i = 4; i < len; i++)
+ {
+ rv |= (((uint64_t)(data[i]&0x7f)) << shift);
+ shift += 7;
+ }
+ return rv;
+}
+static inline int64_t
+unzigzag64 (uint64_t v)
+{
+ if (v&1)
+ return -(v>>1) - 1;
+ else
+ return v>>1;
+}
+static inline uint64_t
+parse_fixed_uint64 (const uint8_t *data)
+{
+#if 0 //IS_LITTLE_ENDIAN
+ uint64_t t;
+ memcpy (&t, data, 8);
+ return t;
+#else
+ return (uint64_t)parse_fixed_uint32 (data)
+ | (((uint64_t)parse_fixed_uint32(data+4)) << 32);
+#endif
+}
+static protobuf_c_boolean
+parse_boolean (unsigned len, const uint8_t *data)
+{
+ unsigned i;
+ for (i = 0; i < len; i++)
+ if (data[i] & 0x7f)
+ return 1;
+ return 0;
+}
+static protobuf_c_boolean
+parse_required_member (ScannedMember *scanned_member,
+ void *member,
+ ProtobufCAllocator *allocator,
+ protobuf_c_boolean maybe_clear)
+{
+ unsigned len = scanned_member->len;
+ const uint8_t *data = scanned_member->data;
+ ProtobufCWireType wire_type = scanned_member->wire_type;
+ switch (scanned_member->field->type)
+ {
+ case PROTOBUF_C_TYPE_INT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(uint32_t*)member = parse_int32 (len, data);
+ return 1;
+ case PROTOBUF_C_TYPE_UINT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(uint32_t*)member = parse_uint32 (len, data);
+ return 1;
+ case PROTOBUF_C_TYPE_SINT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(int32_t*)member = unzigzag32 (parse_uint32 (len, data));
+ return 1;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_32BIT)
+ return 0;
+ *(uint32_t*)member = parse_fixed_uint32 (data);
+ return 1;
+
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(uint64_t*)member = parse_uint64 (len, data);
+ return 1;
+ case PROTOBUF_C_TYPE_SINT64:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(int64_t*)member = unzigzag64 (parse_uint64 (len, data));
+ return 1;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_64BIT)
+ return 0;
+ *(uint64_t*)member = parse_fixed_uint64 (data);
+ return 1;
+
+ case PROTOBUF_C_TYPE_BOOL:
+ *(protobuf_c_boolean*)member = parse_boolean (len, data);
+ return 1;
+
+ case PROTOBUF_C_TYPE_ENUM:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return 0;
+ *(uint32_t*)member = parse_uint32 (len, data);
+ return 1;
+
+ case PROTOBUF_C_TYPE_STRING:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return 0;
+ {
+ char **pstr = member;
+ unsigned pref_len = scanned_member->length_prefix_len;
+ if (maybe_clear && *pstr != NULL)
+ {
+ const char *def = scanned_member->field->default_value;
+ if (*pstr != NULL && *pstr != def)
+ FREE (allocator, *pstr);
+ }
+ DO_ALLOC (*pstr, allocator, len - pref_len + 1, return 0);
+ memcpy (*pstr, data + pref_len, len - pref_len);
+ (*pstr)[len-pref_len] = 0;
+ return 1;
+ }
+ case PROTOBUF_C_TYPE_BYTES:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return 0;
+ {
+ ProtobufCBinaryData *bd = member;
+ const ProtobufCBinaryData *def_bd;
+ unsigned pref_len = scanned_member->length_prefix_len;
+ def_bd = scanned_member->field->default_value;
+ if (maybe_clear
+ && bd->data != NULL
+ && (def_bd == NULL || bd->data != def_bd->data))
+ FREE (allocator, bd->data);
+ DO_ALLOC (bd->data, allocator, len - pref_len, return 0);
+ memcpy (bd->data, data + pref_len, len - pref_len);
+ bd->len = len - pref_len;
+ return 1;
+ }
+ //case PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
+ case PROTOBUF_C_TYPE_MESSAGE:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return 0;
+ {
+ ProtobufCMessage **pmessage = member;
+ ProtobufCMessage *subm;
+ const ProtobufCMessage *def_mess;
+ unsigned pref_len = scanned_member->length_prefix_len;
+ def_mess = scanned_member->field->default_value;
+ if (maybe_clear && *pmessage != NULL && *pmessage != def_mess)
+ protobuf_c_message_free_unpacked (*pmessage, allocator);
+ subm = protobuf_c_message_unpack (scanned_member->field->descriptor,
+ allocator,
+ len - pref_len, data + pref_len);
+ *pmessage = subm; /* since we freed the message we must clear the field, even if NULL */
+ if (subm == NULL)
+ return 0;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static protobuf_c_boolean
+parse_optional_member (ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if (!parse_required_member (scanned_member, member, allocator, TRUE))
+ return 0;
+ if (scanned_member->field->quantifier_offset != 0)
+ STRUCT_MEMBER (protobuf_c_boolean,
+ message,
+ scanned_member->field->quantifier_offset) = 1;
+ return 1;
+}
+
+static protobuf_c_boolean
+parse_repeated_member (ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
+ size_t siz = sizeof_elt_in_repeated_array (field->type);
+ char *array = *(char**)member;
+ if (!parse_required_member (scanned_member,
+ array + siz * (*p_n),
+ allocator,
+ FALSE))
+ return 0;
+ *p_n += 1;
+ return 1;
+}
+
+static unsigned scan_varint (unsigned len, const uint8_t *data)
+{
+ unsigned i;
+ if (len > 10)
+ len = 10;
+ for (i = 0; i < len; i++)
+ if ((data[i] & 0x80) == 0)
+ break;
+ if (i == len)
+ return 0;
+ return i + 1;
+}
+
+static protobuf_c_boolean
+parse_packed_repeated_member (ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
+ size_t siz = sizeof_elt_in_repeated_array (field->type);
+ char *array = *(char**)member + siz * (*p_n);
+ const uint8_t *at = scanned_member->data + scanned_member->length_prefix_len;
+ size_t rem = scanned_member->len - scanned_member->length_prefix_len;
+ size_t count = 0;
+ unsigned i;
+ switch (field->type)
+ {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ count = (scanned_member->len - scanned_member->length_prefix_len) / 4;
+#if 0 //IS_LITTLE_ENDIAN
+ goto no_unpacking_needed;
+#else
+ for (i = 0; i < count; i++)
+ {
+ ((uint32_t*)array)[i] = parse_fixed_uint32 (at);
+ at += 4;
+ }
+#endif
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ count = (scanned_member->len - scanned_member->length_prefix_len) / 8;
+#if 0 //IS_LITTLE_ENDIAN
+ goto no_unpacking_needed;
+#else
+ for (i = 0; i < count; i++)
+ {
+ ((uint64_t*)array)[i] = parse_fixed_uint64 (at);
+ at += 8;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_INT32:
+ while (rem > 0)
+ {
+ unsigned s = scan_varint (rem, at);
+ if (s == 0)
+ {
+ UNPACK_ERROR (("bad packed-repeated int32 value"));
+ return FALSE;
+ }
+ ((int32_t*)array)[count++] = parse_int32 (s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT32:
+ while (rem > 0)
+ {
+ unsigned s = scan_varint (rem, at);
+ if (s == 0)
+ {
+ UNPACK_ERROR (("bad packed-repeated sint32 value"));
+ return FALSE;
+ }
+ ((int32_t*)array)[count++] = unzigzag32 (parse_uint32 (s, at));
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_UINT32:
+ while (rem > 0)
+ {
+ unsigned s = scan_varint (rem, at);
+ if (s == 0)
+ {
+ UNPACK_ERROR (("bad packed-repeated enum or uint32 value"));
+ return FALSE;
+ }
+ ((uint32_t*)array)[count++] = parse_uint32 (s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT64:
+ while (rem > 0)
+ {
+ unsigned s = scan_varint (rem, at);
+ if (s == 0)
+ {
+ UNPACK_ERROR (("bad packed-repeated sint64 value"));
+ return FALSE;
+ }
+ ((int64_t*)array)[count++] = unzigzag64 (parse_uint64 (s, at));
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ while (rem > 0)
+ {
+ unsigned s = scan_varint (rem, at);
+ if (s == 0)
+ {
+ UNPACK_ERROR (("bad packed-repeated int64/uint64 value"));
+ return FALSE;
+ }
+ ((int64_t*)array)[count++] = parse_uint64 (s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ count = rem;
+ for (i = 0; i < count; i++)
+ {
+ if (at[i] > 1)
+ {
+ UNPACK_ERROR (("bad packed-repeated boolean value"));
+ return FALSE;
+ }
+ ((protobuf_c_boolean*)array)[i] = at[i];
+ }
+ break;
+ default:
+ assert(0);
+ }
+ *p_n += count;
+ return TRUE;
+
+//no_unpacking_needed:
+// memcpy (array, at, count * siz);
+// *p_n += count;
+// return TRUE;
+}
+
+static protobuf_c_boolean
+parse_member (ScannedMember *scanned_member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ void *member;
+ if (field == NULL)
+ {
+ ProtobufCMessageUnknownField *ufield = message->unknown_fields + (message->n_unknown_fields++);
+ ufield->tag = scanned_member->tag;
+ ufield->wire_type = scanned_member->wire_type;
+ ufield->len = scanned_member->len;
+ DO_UNALIGNED_ALLOC (ufield->data, allocator, scanned_member->len, return 0);
+ memcpy (ufield->data, scanned_member->data, ufield->len);
+ return 1;
+ }
+ member = (char*)message + field->offset;
+ switch (field->label)
+ {
+ case PROTOBUF_C_LABEL_REQUIRED:
+ return parse_required_member (scanned_member, member, allocator, TRUE);
+ case PROTOBUF_C_LABEL_OPTIONAL:
+ return parse_optional_member (scanned_member, member, message, allocator);
+ case PROTOBUF_C_LABEL_REPEATED:
+ if (field->packed
+ && scanned_member->wire_type == PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return parse_packed_repeated_member (scanned_member, member, message);
+ else
+ return parse_repeated_member (scanned_member, member, message, allocator);
+ }
+ PROTOBUF_C_ASSERT_NOT_REACHED ();
+ return 0;
+}
+
+
+/* TODO: expose/use this function if desc->message_init==NULL
+ (which occurs for old code, and may be useful for certain
+ programatic techniques for generating descriptors). */
+static void
+protobuf_c_message_init_generic (const ProtobufCMessageDescriptor *desc,
+ ProtobufCMessage *message)
+{
+ unsigned i;
+ memset (message, 0, desc->sizeof_message);
+ message->descriptor = desc;
+ for (i = 0; i < desc->n_fields; i++)
+ if (desc->fields[i].default_value != NULL
+ && desc->fields[i].label != PROTOBUF_C_LABEL_REPEATED)
+ {
+ void *field = STRUCT_MEMBER_P (message, desc->fields[i].offset);
+ const void *dv = desc->fields[i].default_value;
+ switch (desc->fields[i].type)
+ {
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ case PROTOBUF_C_TYPE_ENUM:
+ memcpy (field, dv, 4);
+ break;
+
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_UINT64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ memcpy (field, dv, 8);
+ break;
+
+ case PROTOBUF_C_TYPE_BOOL:
+ memcpy (field, dv, sizeof (protobuf_c_boolean));
+ break;
+
+ case PROTOBUF_C_TYPE_BYTES:
+ memcpy (field, dv, sizeof (ProtobufCBinaryData));
+ break;
+
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ /* the next line essentially implements a cast from const,
+ which is totally unavoidable. */
+ *(const void**)field = dv;
+ break;
+ }
+ }
+}
+
+/* ScannedMember slabs (an unpacking implementation detail).
+ Before doing real unpacking, we first scan through the
+ elements to see how many there are (for repeated fields),
+ and which field to use (for non-repeated fields given twice).
+
+ * In order to avoid allocations for small messages,
+ we keep a stack-allocated slab of ScannedMembers of
+ size FIRST_SCANNED_MEMBER_SLAB_SIZE (16).
+ After we fill that up, we allocate each slab twice
+ as large as the previous one. */
+#define FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2 4
+
+/* The number of slabs, including the stack-allocated ones;
+ choose the number so that we would overflow if we needed
+ a slab larger than provided. */
+#define MAX_SCANNED_MEMBER_SLAB \
+ (sizeof(void*)*8 - 1 \
+ - BOUND_SIZEOF_SCANNED_MEMBER_LOG2 \
+ - FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)
+
+ProtobufCMessage *
+protobuf_c_message_unpack (const ProtobufCMessageDescriptor *desc,
+ ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ ProtobufCMessage *rv;
+ size_t rem = len;
+ const uint8_t *at = data;
+ const ProtobufCFieldDescriptor *last_field = desc->fields + 0;
+ ScannedMember first_member_slab[1<<FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2];
+
+ /* scanned_member_slabs[i] is an array of arrays of ScannedMember.
+ The first slab (scanned_member_slabs[0] is just a pointer to
+ first_member_slab), above. All subsequent slabs will be allocated
+ using the allocator. */
+ ScannedMember *scanned_member_slabs[MAX_SCANNED_MEMBER_SLAB+1];
+ unsigned which_slab = 0; /* the slab we are currently populating */
+ unsigned in_slab_index = 0; /* number of members in the slab */
+ size_t n_unknown = 0;
+ unsigned f;
+ unsigned i_slab;
+ unsigned last_field_index = 0;
+ unsigned long *required_fields_bitmap;
+ unsigned required_fields_bitmap_len;
+ static const unsigned word_bits = sizeof(long) * 8;
+
+ ASSERT_IS_MESSAGE_DESCRIPTOR (desc);
+
+ if (allocator == NULL)
+ allocator = &protobuf_c_default_allocator;
+
+ required_fields_bitmap_len = (desc->n_fields + word_bits - 1) / word_bits;
+ required_fields_bitmap = alloca(required_fields_bitmap_len * sizeof(long));
+ memset(required_fields_bitmap, 0, required_fields_bitmap_len * sizeof(long));
+
+ DO_ALLOC (rv, allocator, desc->sizeof_message, return NULL);
+ scanned_member_slabs[0] = first_member_slab;
+
+ /* Generated code always defines "message_init".
+ However, we provide a fallback for (1) users of old protobuf-c
+ generated-code that do not provide the function,
+ and (2) descriptors constructed from some other source
+ (most likely, direct construction from the .proto file) */
+ if (desc->message_init != NULL)
+ protobuf_c_message_init (desc, rv);
+ else
+ protobuf_c_message_init_generic (desc, rv);
+
+ while (rem > 0)
+ {
+ uint32_t tag;
+ ProtobufCWireType wire_type;
+ size_t used = parse_tag_and_wiretype (rem, at, &tag, &wire_type);
+ const ProtobufCFieldDescriptor *field;
+ ScannedMember tmp;
+ if (used == 0)
+ {
+ UNPACK_ERROR (("error parsing tag/wiretype at offset %u",
+ (unsigned)(at-data)));
+ goto error_cleanup_during_scan;
+ }
+ /* XXX: consider optimizing for field[1].id == tag, if field[1] exists! */
+ if (last_field == NULL || last_field->id != tag)
+ {
+ /* lookup field */
+ int field_index = int_range_lookup (desc->n_field_ranges,
+ desc->field_ranges,
+ tag);
+ if (field_index < 0)
+ {
+ field = NULL;
+ n_unknown++;
+ }
+ else
+ {
+ field = desc->fields + field_index;
+ last_field = field;
+ last_field_index = field_index;
+ }
+ }
+ else
+ field = last_field;
+
+ if (field != NULL && field->label == PROTOBUF_C_LABEL_REQUIRED)
+ required_fields_bitmap[last_field_index / word_bits] |= (1UL << (last_field_index % word_bits));
+
+ at += used;
+ rem -= used;
+ tmp.tag = tag;
+ tmp.wire_type = wire_type;
+ tmp.field = field;
+ tmp.data = at;
+ switch (wire_type)
+ {
+ case PROTOBUF_C_WIRE_TYPE_VARINT:
+ {
+ unsigned max_len = rem < 10 ? rem : 10;
+ unsigned i;
+ for (i = 0; i < max_len; i++)
+ if ((at[i] & 0x80) == 0)
+ break;
+ if (i == max_len)
+ {
+ UNPACK_ERROR (("unterminated varint at offset %u",
+ (unsigned)(at-data)));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = i + 1;
+ }
+ break;
+ case PROTOBUF_C_WIRE_TYPE_64BIT:
+ if (rem < 8)
+ {
+ UNPACK_ERROR (("too short after 64bit wiretype at offset %u",
+ (unsigned)(at-data)));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = 8;
+ break;
+ case PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED:
+ {
+ size_t pref_len;
+ tmp.len = scan_length_prefixed_data (rem, at, &pref_len);
+ if (tmp.len == 0)
+ {
+ /* NOTE: scan_length_prefixed_data calls UNPACK_ERROR */
+ goto error_cleanup_during_scan;
+ }
+ tmp.length_prefix_len = pref_len;
+ break;
+ }
+ case PROTOBUF_C_WIRE_TYPE_32BIT:
+ if (rem < 4)
+ {
+ UNPACK_ERROR (("too short after 32bit wiretype at offset %u",
+ (unsigned)(at-data)));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = 4;
+ break;
+ default:
+ UNPACK_ERROR (("unsupported tag %u at offset %u",
+ wire_type, (unsigned)(at-data)));
+ goto error_cleanup_during_scan;
+ }
+ if (in_slab_index == (1U<<(which_slab+FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)))
+ {
+ size_t size;
+ in_slab_index = 0;
+ if (which_slab == MAX_SCANNED_MEMBER_SLAB)
+ {
+ UNPACK_ERROR (("too many fields"));
+ goto error_cleanup_during_scan;
+ }
+ which_slab++;
+ size = sizeof(ScannedMember) << (which_slab+FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2);
+ /* TODO: consider using alloca() ! */
+ if (allocator->tmp_alloc != NULL)
+ scanned_member_slabs[which_slab] = TMPALLOC(allocator, size);
+ else
+ DO_ALLOC (scanned_member_slabs[which_slab], allocator, size, goto error_cleanup_during_scan);
+ }
+ scanned_member_slabs[which_slab][in_slab_index++] = tmp;
+
+ if (field != NULL && field->label == PROTOBUF_C_LABEL_REPEATED)
+ {
+ size_t *n = STRUCT_MEMBER_PTR (size_t, rv, field->quantifier_offset);
+ if (field->packed
+ && wire_type == PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ {
+ size_t count;
+ if (!count_packed_elements (field->type,
+ tmp.len - tmp.length_prefix_len,
+ tmp.data + tmp.length_prefix_len,
+ &count))
+ {
+ UNPACK_ERROR (("counting packed elements"));
+ goto error_cleanup_during_scan;
+ }
+ *n += count;
+ }
+ else
+ *n += 1;
+ }
+
+ at += tmp.len;
+ rem -= tmp.len;
+ }
+
+ /* allocate space for repeated fields, also check that all required fields have been set */
+ for (f = 0; f < desc->n_fields; f++)
+ {
+ const ProtobufCFieldDescriptor *field = desc->fields + f;
+ if (field->label == PROTOBUF_C_LABEL_REPEATED)
+ {
+ size_t siz = sizeof_elt_in_repeated_array (field->type);
+ size_t *n_ptr = STRUCT_MEMBER_PTR (size_t, rv, field->quantifier_offset);
+ if (*n_ptr != 0)
+ {
+ unsigned n = *n_ptr;
+ *n_ptr = 0;
+ assert(rv->descriptor != NULL);
+#define CLEAR_REMAINING_N_PTRS() \
+ for(f++;f < desc->n_fields; f++) \
+ { \
+ field = desc->fields + f; \
+ if (field->label == PROTOBUF_C_LABEL_REPEATED) \
+ STRUCT_MEMBER (size_t, rv, field->quantifier_offset) = 0; \
+ }
+ DO_ALLOC (STRUCT_MEMBER (void *, rv, field->offset),
+ allocator, siz * n,
+ CLEAR_REMAINING_N_PTRS (); goto error_cleanup);
+#undef CLEAR_REMAINING_N_PTRS
+ }
+ }
+ else if (field->label == PROTOBUF_C_LABEL_REQUIRED)
+ {
+ if (field->default_value == NULL && 0 == (required_fields_bitmap[f / word_bits] & (1UL << (f % word_bits))))
+ {
+ UNPACK_ERROR (("message '%s': missing required field '%s'", desc->name, field->name));
+ goto error_cleanup;
+ }
+ }
+ }
+
+ /* allocate space for unknown fields */
+ if (n_unknown)
+ {
+ DO_ALLOC (rv->unknown_fields,
+ allocator, n_unknown * sizeof (ProtobufCMessageUnknownField),
+ goto error_cleanup);
+ }
+
+ /* do real parsing */
+ for (i_slab = 0; i_slab <= which_slab; i_slab++)
+ {
+ unsigned max = (i_slab == which_slab) ? in_slab_index : (1U<<(i_slab+4));
+ ScannedMember *slab = scanned_member_slabs[i_slab];
+ unsigned j;
+ for (j = 0; j < max; j++)
+ {
+ if (!parse_member (slab + j, rv, allocator))
+ {
+ UNPACK_ERROR (("error parsing member %s of %s",
+ slab->field ? slab->field->name : "*unknown-field*", desc->name));
+ goto error_cleanup;
+ }
+ }
+ }
+
+ /* cleanup */
+ if (allocator->tmp_alloc == NULL)
+ {
+ unsigned j;
+ for (j = 1; j <= which_slab; j++)
+ FREE (allocator, scanned_member_slabs[j]);
+ }
+
+ return rv;
+
+error_cleanup:
+ protobuf_c_message_free_unpacked (rv, allocator);
+ if (allocator->tmp_alloc == NULL)
+ {
+ unsigned j;
+ for (j = 1; j <= which_slab; j++)
+ FREE (allocator, scanned_member_slabs[j]);
+ }
+ return NULL;
+
+error_cleanup_during_scan:
+ FREE (allocator, rv);
+ if (allocator->tmp_alloc == NULL)
+ {
+ unsigned j;
+ for (j = 1; j <= which_slab; j++)
+ FREE (allocator, scanned_member_slabs[j]);
+ }
+ return NULL;
+}
+
+/* === free_unpacked === */
+void
+protobuf_c_message_free_unpacked (ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCMessageDescriptor *desc = message->descriptor;
+ unsigned f;
+ ASSERT_IS_MESSAGE (message);
+ if (allocator == NULL)
+ allocator = &protobuf_c_default_allocator;
+ message->descriptor = NULL;
+ for (f = 0; f < desc->n_fields; f++)
+ {
+ if (desc->fields[f].label == PROTOBUF_C_LABEL_REPEATED)
+ {
+ size_t n = STRUCT_MEMBER (size_t, message, desc->fields[f].quantifier_offset);
+ void * arr = STRUCT_MEMBER (void *, message, desc->fields[f].offset);
+ if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING)
+ {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ FREE (allocator, ((char**)arr)[i]);
+ }
+ else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES)
+ {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ FREE (allocator, ((ProtobufCBinaryData*)arr)[i].data);
+ }
+ else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE)
+ {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ protobuf_c_message_free_unpacked (((ProtobufCMessage**)arr)[i], allocator);
+ }
+ if (arr != NULL)
+ FREE (allocator, arr);
+ }
+ else if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING)
+ {
+ char *str = STRUCT_MEMBER (char *, message, desc->fields[f].offset);
+ if (str && str != desc->fields[f].default_value)
+ FREE (allocator, str);
+ }
+ else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES)
+ {
+ void *data = STRUCT_MEMBER (ProtobufCBinaryData, message, desc->fields[f].offset).data;
+ const ProtobufCBinaryData *default_bd;
+ default_bd = desc->fields[f].default_value;
+ if (data != NULL
+ && (default_bd == NULL || default_bd->data != data))
+ FREE (allocator, data);
+ }
+ else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE)
+ {
+ ProtobufCMessage *sm;
+ sm = STRUCT_MEMBER (ProtobufCMessage *, message,desc->fields[f].offset);
+ if (sm && sm != desc->fields[f].default_value)
+ protobuf_c_message_free_unpacked (sm, allocator);
+ }
+ }
+
+ for (f = 0; f < message->n_unknown_fields; f++)
+ FREE (allocator, message->unknown_fields[f].data);
+ if (message->unknown_fields != NULL)
+ FREE (allocator, message->unknown_fields);
+
+ FREE (allocator, message);
+}
+
+void
+protobuf_c_message_init (const ProtobufCMessageDescriptor *descriptor,
+ void *message)
+{
+ descriptor->message_init((ProtobufCMessage*) (message));
+}
+
+/* === services === */
+typedef void (*GenericHandler)(void *service,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data);
+void
+protobuf_c_service_invoke_internal(ProtobufCService *service,
+ unsigned method_index,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data)
+{
+ GenericHandler *handlers;
+ GenericHandler handler;
+
+ /* Verify that method_index is within range.
+ If this fails, you are likely invoking a newly added
+ method on an old service. (Although other memory corruption
+ bugs can cause this assertion too) */
+ PROTOBUF_C_ASSERT (method_index < service->descriptor->n_methods);
+
+ /* Get the array of virtual methods (which are enumerated by
+ the generated code) */
+ handlers = (GenericHandler *) (service + 1);
+
+ /* get our method and invoke it */
+ /* TODO: seems like handler==NULL is a situation that
+ needs handling */
+ handler = handlers[method_index];
+ (*handler) (service, input, closure, closure_data);
+}
+
+void
+protobuf_c_service_generated_init (ProtobufCService *service,
+ const ProtobufCServiceDescriptor *descriptor,
+ ProtobufCServiceDestroy destroy)
+{
+ ASSERT_IS_SERVICE_DESCRIPTOR(descriptor);
+ service->descriptor = descriptor;
+ service->destroy = destroy;
+ service->invoke = protobuf_c_service_invoke_internal;
+ memset (service + 1, 0, descriptor->n_methods * sizeof (GenericHandler));
+}
+
+void protobuf_c_service_destroy (ProtobufCService *service)
+{
+ service->destroy (service);
+}
+
+/* --- querying the descriptors --- */
+const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value_by_name
+ (const ProtobufCEnumDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0, count = desc->n_value_names;
+ while (count > 1)
+ {
+ unsigned mid = start + count / 2;
+ int rv = strcmp (desc->values_by_name[mid].name, name);
+ if (rv == 0)
+ return desc->values + desc->values_by_name[mid].index;
+ else if (rv < 0)
+ {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ }
+ else
+ count = mid - start;
+ }
+ if (count == 0)
+ return NULL;
+ if (strcmp (desc->values_by_name[start].name, name) == 0)
+ return desc->values + desc->values_by_name[start].index;
+ return NULL;
+}
+const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value
+ (const ProtobufCEnumDescriptor *desc,
+ int value)
+{
+ int rv = int_range_lookup (desc->n_value_ranges, desc->value_ranges, value);
+ if (rv < 0)
+ return NULL;
+ return desc->values + rv;
+}
+
+const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field_by_name
+ (const ProtobufCMessageDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0, count = desc->n_fields;
+ const ProtobufCFieldDescriptor *field;
+ while (count > 1)
+ {
+ unsigned mid = start + count / 2;
+ int rv;
+ field = desc->fields + desc->fields_sorted_by_name[mid];
+ rv = strcmp (field->name, name);
+ if (rv == 0)
+ return field;
+ else if (rv < 0)
+ {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ }
+ else
+ count = mid - start;
+ }
+ if (count == 0)
+ return NULL;
+ field = desc->fields + desc->fields_sorted_by_name[start];
+ if (strcmp (field->name, name) == 0)
+ return field;
+ return NULL;
+}
+
+const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field
+ (const ProtobufCMessageDescriptor *desc,
+ unsigned value)
+{
+ int rv = int_range_lookup (desc->n_field_ranges,
+ desc->field_ranges,
+ value);
+ if (rv < 0)
+ return NULL;
+ return desc->fields + rv;
+}
+
+const ProtobufCMethodDescriptor *
+protobuf_c_service_descriptor_get_method_by_name
+ (const ProtobufCServiceDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0, count = desc->n_methods;
+ while (count > 1)
+ {
+ unsigned mid = start + count / 2;
+ unsigned mid_index = desc->method_indices_by_name[mid];
+ const char *mid_name = desc->methods[mid_index].name;
+ int rv = strcmp (mid_name, name);
+ if (rv == 0)
+ return desc->methods + desc->method_indices_by_name[mid];
+ if (rv < 0)
+ {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ }
+ else
+ {
+ count = mid - start;
+ }
+ }
+ if (count == 0)
+ return NULL;
+ if (strcmp (desc->methods[desc->method_indices_by_name[start]].name, name) == 0)
+ return desc->methods + desc->method_indices_by_name[start];
+ return NULL;
+}
--- /dev/null
+/* --- protobuf-c.h: public protobuf c runtime api --- */
+
+/*
+ * Copyright 2008, Dave Benson.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License
+ * at http://www.apache.org/licenses/LICENSE-2.0 Unless
+ * required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef __PROTOBUF_C_RUNTIME_H_
+#define __PROTOBUF_C_RUNTIME_H_
+
+#include <stddef.h>
+#include <assert.h>
+
+#ifdef __cplusplus
+# define PROTOBUF_C_BEGIN_DECLS extern "C" {
+# define PROTOBUF_C_END_DECLS }
+#else
+# define PROTOBUF_C_BEGIN_DECLS
+# define PROTOBUF_C_END_DECLS
+#endif
+
+#if !defined(PROTOBUF_C_NO_DEPRECATED) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
+#define PROTOBUF_C_DEPRECATED __attribute__((__deprecated__))
+#else
+#define PROTOBUF_C_DEPRECATED
+#endif
+
+/* Define int32_t, int64_t, uint32_t, uint64_t, uint8_t.
+
+ Usually, just include <inttypes.h> to do the work.
+ XXX: should we use stdint.h?
+ */
+#ifndef PROTOBUF_C_SKIP_INTTYPES_H
+# if defined(_MSC_VER)
+ /* On windows, in ms visual studio, define the types ourselves */
+# define int32_t signed __int32
+# define INT32_MIN _I32_MIN
+# define INT32_MAX _I32_MAX
+# define uint32_t unsigned __int32
+# define UINT32_MIN _UI32_MIN
+# define UINT32_MAX _UI32_MAX
+# define int64_t signed __int64
+# define INT64_MIN _I64_MIN
+# define INT64_MAX _I64_MAX
+# define uint64_t unsigned __int64
+# define UINT64_MIN _UI64_MIN
+# define UINT64_MAX _UI64_MAX
+# define uint8_t unsigned char
+# else
+ /* Use the system inttypes.h */
+# include <inttypes.h>
+# endif
+#endif
+
+#if defined(_WIN32) && defined(PROTOBUF_C_USE_SHARED_LIB)
+
+# ifdef PROTOBUF_C_EXPORT
+# define PROTOBUF_C_API __declspec(dllexport)
+# else
+# define PROTOBUF_C_API __declspec(dllimport)
+#endif
+
+#else
+# define PROTOBUF_C_API
+#endif
+
+PROTOBUF_C_BEGIN_DECLS
+
+typedef enum
+{
+ PROTOBUF_C_LABEL_REQUIRED,
+ PROTOBUF_C_LABEL_OPTIONAL,
+ PROTOBUF_C_LABEL_REPEATED
+} ProtobufCLabel;
+
+typedef enum
+{
+ PROTOBUF_C_TYPE_INT32,
+ PROTOBUF_C_TYPE_SINT32,
+ PROTOBUF_C_TYPE_SFIXED32,
+ PROTOBUF_C_TYPE_INT64,
+ PROTOBUF_C_TYPE_SINT64,
+ PROTOBUF_C_TYPE_SFIXED64,
+ PROTOBUF_C_TYPE_UINT32,
+ PROTOBUF_C_TYPE_FIXED32,
+ PROTOBUF_C_TYPE_UINT64,
+ PROTOBUF_C_TYPE_FIXED64,
+ PROTOBUF_C_TYPE_FLOAT,
+ PROTOBUF_C_TYPE_DOUBLE,
+ PROTOBUF_C_TYPE_BOOL,
+ PROTOBUF_C_TYPE_ENUM,
+ PROTOBUF_C_TYPE_STRING,
+ PROTOBUF_C_TYPE_BYTES,
+ //PROTOBUF_C_TYPE_GROUP, // NOT SUPPORTED
+ PROTOBUF_C_TYPE_MESSAGE,
+} ProtobufCType;
+
+
+typedef int protobuf_c_boolean;
+#define PROTOBUF_C_OFFSETOF(struct, member) offsetof(struct, member)
+
+#define PROTOBUF_C_ASSERT(condition) assert(condition)
+#define PROTOBUF_C_ASSERT_NOT_REACHED() assert(0)
+
+typedef struct _ProtobufCBinaryData ProtobufCBinaryData;
+struct _ProtobufCBinaryData
+{
+ size_t len;
+ uint8_t *data;
+};
+
+typedef struct _ProtobufCIntRange ProtobufCIntRange; /* private */
+
+/* --- memory management --- */
+typedef struct _ProtobufCAllocator ProtobufCAllocator;
+struct _ProtobufCAllocator
+{
+ void *(*alloc)(void *allocator_data, size_t size);
+ void (*free)(void *allocator_data, void *pointer);
+ void *(*tmp_alloc)(void *allocator_data, size_t size);
+ unsigned max_alloca;
+ void *allocator_data;
+};
+
+/* This is a configurable allocator.
+ * By default, it uses the system allocator (meaning malloc() and free()).
+ * This is typically changed to adapt to frameworks that provide
+ * some nonstandard allocation functions.
+ *
+ * NOTE: you may modify this allocator.
+ */
+extern PROTOBUF_C_API ProtobufCAllocator protobuf_c_default_allocator; /* settable */
+
+/* This is the system allocator, meaning it uses malloc() and free().
+ *
+ * NOTE: please do NOT modify this allocator.
+ */
+extern PROTOBUF_C_API ProtobufCAllocator protobuf_c_system_allocator; /* use malloc, free etc */
+
+/* This is the function that our default allocators call when they
+ run out-of-memory. The default behavior of this function is to
+ terminate your program. */
+extern PROTOBUF_C_API void (*protobuf_c_out_of_memory) (void);
+
+/* --- append-only data buffer --- */
+typedef struct _ProtobufCBuffer ProtobufCBuffer;
+struct _ProtobufCBuffer
+{
+ void (*append)(ProtobufCBuffer *buffer,
+ size_t len,
+ const uint8_t *data);
+};
+/* --- enums --- */
+typedef struct _ProtobufCEnumValue ProtobufCEnumValue;
+typedef struct _ProtobufCEnumValueIndex ProtobufCEnumValueIndex;
+typedef struct _ProtobufCEnumDescriptor ProtobufCEnumDescriptor;
+
+/* ProtobufCEnumValue: this represents a single value of
+ * an enumeration.
+ * 'name' is the string identifying this value, as given in the .proto file.
+ * 'c_name' is the full name of the C enumeration value.
+ * 'value' is the number assigned to this value, as given in the .proto file.
+ */
+struct _ProtobufCEnumValue
+{
+ const char *name;
+ const char *c_name;
+ int value;
+};
+
+/* ProtobufCEnumDescriptor: the represents the enum as a whole,
+ * with all its values.
+ * 'magic' is a code we check to ensure that the api is used correctly.
+ * 'name' is the qualified name (e.g. "namespace.Type").
+ * 'short_name' is the unqualified name ("Type"), as given in the .proto file.
+ * 'package_name' is the '.'-separated namespace
+ * 'n_values' is the number of distinct values.
+ * 'values' is the array of distinct values.
+ * 'n_value_names' number of named values (including aliases).
+ * 'value_names' are the named values (including aliases).
+ *
+ * The rest of the values are private essentially.
+ *
+ * see also: Use protobuf_c_enum_descriptor_get_value_by_name()
+ * and protobuf_c_enum_descriptor_get_value() to efficiently
+ * lookup values in the descriptor.
+ */
+struct _ProtobufCEnumDescriptor
+{
+ uint32_t magic;
+
+ const char *name;
+ const char *short_name;
+ const char *c_name;
+ const char *package_name;
+
+ /* sorted by value */
+ unsigned n_values;
+ const ProtobufCEnumValue *values;
+
+ /* sorted by name */
+ unsigned n_value_names;
+ const ProtobufCEnumValueIndex *values_by_name;
+
+ /* value-ranges, for faster lookups by number */
+ unsigned n_value_ranges;
+ const ProtobufCIntRange *value_ranges;
+
+ void *reserved1;
+ void *reserved2;
+ void *reserved3;
+ void *reserved4;
+};
+
+/* --- messages --- */
+typedef struct _ProtobufCMessageDescriptor ProtobufCMessageDescriptor;
+typedef struct _ProtobufCFieldDescriptor ProtobufCFieldDescriptor;
+typedef struct _ProtobufCMessage ProtobufCMessage;
+typedef void (*ProtobufCMessageInit)(ProtobufCMessage *);
+/* ProtobufCFieldDescriptor: description of a single field
+ * in a message.
+ * 'name' is the name of the field, as given in the .proto file.
+ * 'id' is the code representing the field, as given in the .proto file.
+ * 'label' is one of PROTOBUF_C_LABEL_{REQUIRED,OPTIONAL,REPEATED}
+ * 'type' is the type of field.
+ * 'quantifier_offset' is the offset in bytes into the message's C structure
+ * for this member's "has_MEMBER" field (for optional members) or
+ * "n_MEMBER" field (for repeated members).
+ * 'offset' is the offset in bytes into the message's C structure
+ * for the member itself.
+ * 'descriptor' is a pointer to a ProtobufC{Enum,Message}Descriptor
+ * if type is PROTOBUF_C_TYPE_{ENUM,MESSAGE} respectively,
+ * otherwise NULL.
+ * 'default_value' is a pointer to a default value for this field,
+ * where allowed.
+ */
+struct _ProtobufCFieldDescriptor
+{
+ const char *name;
+ uint32_t id;
+ ProtobufCLabel label;
+ ProtobufCType type;
+ unsigned quantifier_offset;
+ unsigned offset;
+ const void *descriptor; /* for MESSAGE and ENUM types */
+ const void *default_value; /* or NULL if no default-value */
+ protobuf_c_boolean packed;
+
+ unsigned reserved_flags;
+ void *reserved2;
+ void *reserved3;
+};
+/* ProtobufCMessageDescriptor: description of a message.
+ *
+ * 'magic' is a code we check to ensure that the api is used correctly.
+ * 'name' is the qualified name (e.g. "namespace.Type").
+ * 'short_name' is the unqualified name ("Type"), as given in the .proto file.
+ * 'c_name' is the c-formatted name of the structure
+ * 'package_name' is the '.'-separated namespace
+ * 'sizeof_message' is the size in bytes of the C structure
+ * representing an instance of this type of message.
+ * 'n_fields' is the number of known fields in this message.
+ * 'fields' is the fields sorted by id number.
+ * 'fields_sorted_by_name', 'n_field_ranges' and 'field_ranges'
+ * are used for looking up fields by name and id. (private)
+ */
+struct _ProtobufCMessageDescriptor
+{
+ uint32_t magic;
+
+ const char *name;
+ const char *short_name;
+ const char *c_name;
+ const char *package_name;
+
+ size_t sizeof_message;
+
+ /* sorted by field-id */
+ unsigned n_fields;
+ const ProtobufCFieldDescriptor *fields;
+ const unsigned *fields_sorted_by_name;
+
+ /* ranges, optimization for looking up fields */
+ unsigned n_field_ranges;
+ const ProtobufCIntRange *field_ranges;
+
+ ProtobufCMessageInit message_init;
+ void *reserved1;
+ void *reserved2;
+ void *reserved3;
+};
+
+
+/* ProtobufCMessage: an instance of a message.
+ *
+ * ProtobufCMessage is sort-of a lightweight
+ * base-class for all messages.
+ *
+ * In particular, ProtobufCMessage doesn't have
+ * any allocation policy associated with it.
+ * That's because it is common to create ProtobufCMessage's
+ * on the stack. In fact, we that's what we recommend
+ * for sending messages (because if you just allocate from the
+ * stack, then you can't really have a memory leak).
+ *
+ * This means that functions like protobuf_c_message_unpack()
+ * which return a ProtobufCMessage must be paired
+ * with a free function, like protobuf_c_message_free_unpacked().
+ *
+ * 'descriptor' gives the locations and types of the members of message
+ * 'n_unknown_fields' is the number of fields we didn't recognize.
+ * 'unknown_fields' are fields we didn't recognize.
+ */
+typedef struct _ProtobufCMessageUnknownField ProtobufCMessageUnknownField;
+struct _ProtobufCMessage
+{
+ const ProtobufCMessageDescriptor *descriptor;
+ unsigned n_unknown_fields;
+ ProtobufCMessageUnknownField *unknown_fields;
+};
+#define PROTOBUF_C_MESSAGE_INIT(descriptor) { descriptor, 0, NULL }
+
+/* To pack a message: you have two options:
+ (1) you can compute the size of the message
+ using protobuf_c_message_get_packed_size()
+ then pass protobuf_c_message_pack() a buffer of
+ that length.
+ (2) Provide a virtual buffer (a ProtobufCBuffer) to
+ accept data as we scan through it.
+ */
+PROTOBUF_C_API size_t protobuf_c_message_get_packed_size(const ProtobufCMessage *message);
+PROTOBUF_C_API size_t protobuf_c_message_pack (const ProtobufCMessage *message,
+ uint8_t *out);
+PROTOBUF_C_API size_t protobuf_c_message_pack_to_buffer (const ProtobufCMessage *message,
+ ProtobufCBuffer *buffer);
+
+PROTOBUF_C_API ProtobufCMessage *
+ protobuf_c_message_unpack (const ProtobufCMessageDescriptor *,
+ ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data);
+PROTOBUF_C_API void protobuf_c_message_free_unpacked (ProtobufCMessage *message,
+ ProtobufCAllocator *allocator);
+
+/* WARNING: 'message' must be a block of memory
+ of size descriptor->sizeof_message. */
+PROTOBUF_C_API void protobuf_c_message_init (const ProtobufCMessageDescriptor *,
+ void *message);
+
+/* --- services --- */
+typedef struct _ProtobufCMethodDescriptor ProtobufCMethodDescriptor;
+typedef struct _ProtobufCServiceDescriptor ProtobufCServiceDescriptor;
+
+struct _ProtobufCMethodDescriptor
+{
+ const char *name;
+ const ProtobufCMessageDescriptor *input;
+ const ProtobufCMessageDescriptor *output;
+};
+struct _ProtobufCServiceDescriptor
+{
+ uint32_t magic;
+
+ const char *name;
+ const char *short_name;
+ const char *c_name;
+ const char *package;
+ unsigned n_methods;
+ const ProtobufCMethodDescriptor *methods; /* in order from .proto file */
+ const unsigned *method_indices_by_name;
+};
+
+typedef struct _ProtobufCService ProtobufCService;
+typedef void (*ProtobufCClosure)(const ProtobufCMessage *message,
+ void *closure_data);
+struct _ProtobufCService
+{
+ const ProtobufCServiceDescriptor *descriptor;
+ void (*invoke)(ProtobufCService *service,
+ unsigned method_index,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data);
+ void (*destroy) (ProtobufCService *service);
+};
+
+
+void protobuf_c_service_destroy (ProtobufCService *);
+
+
+/* --- querying the descriptors --- */
+PROTOBUF_C_API const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value_by_name
+ (const ProtobufCEnumDescriptor *desc,
+ const char *name);
+PROTOBUF_C_API const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value
+ (const ProtobufCEnumDescriptor *desc,
+ int value);
+PROTOBUF_C_API const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field_by_name
+ (const ProtobufCMessageDescriptor *desc,
+ const char *name);
+PROTOBUF_C_API const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field
+ (const ProtobufCMessageDescriptor *desc,
+ unsigned value);
+PROTOBUF_C_API const ProtobufCMethodDescriptor *
+protobuf_c_service_descriptor_get_method_by_name
+ (const ProtobufCServiceDescriptor *desc,
+ const char *name);
+
+/* --- wire format enums --- */
+typedef enum
+{
+ PROTOBUF_C_WIRE_TYPE_VARINT,
+ PROTOBUF_C_WIRE_TYPE_64BIT,
+ PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED,
+ PROTOBUF_C_WIRE_TYPE_START_GROUP, /* unsupported */
+ PROTOBUF_C_WIRE_TYPE_END_GROUP, /* unsupported */
+ PROTOBUF_C_WIRE_TYPE_32BIT
+} ProtobufCWireType;
+
+/* --- unknown message fields --- */
+struct _ProtobufCMessageUnknownField
+{
+ uint32_t tag;
+ ProtobufCWireType wire_type;
+ size_t len;
+ uint8_t *data;
+};
+
+/* --- extra (superfluous) api: trivial buffer --- */
+typedef struct _ProtobufCBufferSimple ProtobufCBufferSimple;
+struct _ProtobufCBufferSimple
+{
+ ProtobufCBuffer base;
+ size_t alloced;
+ size_t len;
+ uint8_t *data;
+ protobuf_c_boolean must_free_data;
+};
+#define PROTOBUF_C_BUFFER_SIMPLE_INIT(array_of_bytes) \
+{ { protobuf_c_buffer_simple_append }, \
+ sizeof(array_of_bytes), 0, (array_of_bytes), 0 }
+#define PROTOBUF_C_BUFFER_SIMPLE_CLEAR(simp_buf) \
+ do { if ((simp_buf)->must_free_data) \
+ protobuf_c_default_allocator.free (&protobuf_c_default_allocator.allocator_data, (simp_buf)->data); } while (0)
+
+
+typedef enum
+{
+ PROTOBUF_C_CTYPE_INT32,
+ PROTOBUF_C_CTYPE_UINT32,
+ PROTOBUF_C_CTYPE_INT64,
+ PROTOBUF_C_CTYPE_UINT64,
+ PROTOBUF_C_CTYPE_FLOAT,
+ PROTOBUF_C_CTYPE_DOUBLE,
+ PROTOBUF_C_CTYPE_BOOL,
+ PROTOBUF_C_CTYPE_ENUM,
+ PROTOBUF_C_CTYPE_STRING,
+ PROTOBUF_C_CTYPE_BYTES,
+ PROTOBUF_C_CTYPE_MESSAGE,
+} ProtobufCCType;
+
+extern ProtobufCCType protobuf_c_type_to_ctype (ProtobufCType type);
+#define protobuf_c_type_to_ctype(type) \
+ ((ProtobufCCType)(protobuf_c_type_to_ctype_array[(type)]))
+
+/* ====== private ====== */
+#include "protobuf-c-private.h"
+
+
+PROTOBUF_C_END_DECLS
+
+#endif /* __PROTOBUF_C_RUNTIME_H_ */
-obj-y += genmsg/ecs.pb-c.o genmsg/ecs_ids.pb-c.o ../../distrib/protobuf/protobuf-c.o
+obj-y += genmsg/ecs.pb-c.o genmsg/ecs_ids.pb-c.o ../distrib/protobuf/protobuf-c.o
obj-y += ecs.o ecs_msg.o ecs_msg_injector.o ecs_msg_device.o
obj-y += ecs_mon.o ecs-json-streamer.o
obj-y += ecs_eventcast.o
#ifndef PROTOBUF_C_ecs_2eproto__INCLUDED
#define PROTOBUF_C_ecs_2eproto__INCLUDED
-#include "../../../distrib/protobuf/protobuf-c.h"
+#include "../../distrib/protobuf/protobuf-c.h"
PROTOBUF_C_BEGIN_DECLS
#ifndef PROTOBUF_C_ecs_5fids_2eproto__INCLUDED
#define PROTOBUF_C_ecs_5fids_2eproto__INCLUDED
-#include "../../../distrib/protobuf/protobuf-c.h"
+#include "../../distrib/protobuf/protobuf-c.h"
PROTOBUF_C_BEGIN_DECLS
#ifndef PROTOBUF_C_eventcast_2eproto__INCLUDED
#define PROTOBUF_C_eventcast_2eproto__INCLUDED
-#include "../../../distrib/protobuf/protobuf-c.h"
+#include "../../distrib/protobuf/protobuf-c.h"
PROTOBUF_C_BEGIN_DECLS
--- /dev/null
+KERNEL=="kvm", GROUP="kvm", MODE="0660"
--- /dev/null
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides: tizen-kvm
+# Required-Start: $local_fs $syslog
+# Required-Stop: $local_fs $syslog
+# Should-Start: udev
+# Should-Stop: udev
+# Default-Start: 2 3 4 5
+# Default-Stop: 1
+# Short-Description: modprobe kvm module.
+# Description: enable kvm module to use hardware virtualization.
+### END INIT INFO
+
+do_start () {
+ if grep -qs "^flags.* vmx" /proc/cpuinfo; then
+ modprobe -b kvm_intel
+ elif grep -qs "^flags.* svm" /proc/cpuinfo; then
+ modprobe -b kvm_amd
+ fi
+}
+
+add_group () {
+ # Add the kvm group unless it's already there
+ if ! getent group kvm > /dev/null; then
+ addgroup --quiet --system kvm || true
+ fi
+}
+
+do_udev () {
+ # remove group::--- acl mistakenly placed on /dev/kvm by udev-acl
+ if [ -c /dev/kvm -a ! -L /dev/kvm ]
+ then
+ /usr/bin/setfacl -m g::rw /dev/kvm
+ fi
+
+ # udev rules for /dev/kvm have changed, so have udev recalculate
+ udevadm trigger --subsystem-match=misc --action=change
+}
+
+case "$1" in
+ start)
+ do_start
+ add_group
+ do_udev
+ ;;
+ restart|reload|force-reload)
+ # No-op
+ ;;
+ stop)
+ # No-op
+ ;;
+ *)
+ echo "Usage: $0 start|stop" >&2
+ exit 3
+ ;;
+esac
projects / sdk / emulator / qemu.git / commitdiff