dbus_bool_t (* check_finished) (const DBusTypeReader *reader); /**< check whether reader is at the end */
void (* next) (DBusTypeReader *reader,
int current_type); /**< go to the next value */
- void (* init_from_mark) (DBusTypeReader *reader,
- const DBusTypeMark *mark); /**< uncompress from a mark */
};
static int
}
}
-static void
-array_init_from_mark (DBusTypeReader *reader,
- const DBusTypeMark *mark)
-{
- /* Fill in the array-specific fields from the mark. The general
- * fields are already filled in.
- */
- reader->u.array.start_pos = mark->array_start_pos;
- reader->array_len_offset = mark->array_len_offset;
-}
-
static const DBusTypeReaderClass body_reader_class = {
"body", 0,
FALSE,
NULL, /* body is always toplevel, so doesn't get recursed into */
NULL,
- base_reader_next,
- NULL
+ base_reader_next
};
static const DBusTypeReaderClass body_types_only_reader_class = {
TRUE,
NULL, /* body is always toplevel, so doesn't get recursed into */
NULL,
- base_reader_next,
- NULL
+ base_reader_next
};
static const DBusTypeReaderClass struct_reader_class = {
FALSE,
struct_or_dict_entry_reader_recurse,
NULL,
- struct_reader_next,
- NULL
+ struct_reader_next
};
static const DBusTypeReaderClass struct_types_only_reader_class = {
TRUE,
struct_or_dict_entry_types_only_reader_recurse,
NULL,
- struct_reader_next,
- NULL
+ struct_reader_next
};
static const DBusTypeReaderClass dict_entry_reader_class = {
FALSE,
struct_or_dict_entry_reader_recurse,
NULL,
- dict_entry_reader_next,
- NULL
+ dict_entry_reader_next
};
static const DBusTypeReaderClass dict_entry_types_only_reader_class = {
TRUE,
struct_or_dict_entry_types_only_reader_recurse,
NULL,
- dict_entry_reader_next,
- NULL
+ dict_entry_reader_next
};
static const DBusTypeReaderClass array_reader_class = {
FALSE,
array_reader_recurse,
array_reader_check_finished,
- array_reader_next,
- array_init_from_mark
+ array_reader_next
};
static const DBusTypeReaderClass array_types_only_reader_class = {
TRUE,
array_types_only_reader_recurse,
NULL,
- array_types_only_reader_next,
- NULL
+ array_types_only_reader_next
};
static const DBusTypeReaderClass variant_reader_class = {
FALSE,
variant_reader_recurse,
NULL,
- base_reader_next,
- NULL
+ base_reader_next
};
static const DBusTypeReaderClass const *
}
/**
- * Initializes a type reader that's been compressed into a
- * DBusTypeMark. The args have to be the same as those passed in to
- * create the original #DBusTypeReader.
- *
- * @param reader the reader
- * @param byte_order the byte order of the value block
- * @param type_str string containing the type signature
- * @param value_str string containing the values block
- * @param mark the mark to decompress from
- */
-void
-_dbus_type_reader_init_from_mark (DBusTypeReader *reader,
- int byte_order,
- const DBusString *type_str,
- const DBusString *value_str,
- const DBusTypeMark *mark)
-{
- reader->klass = all_reader_classes[mark->container_type];
-
- reader_init (reader, byte_order,
- mark->type_pos_in_value_str ? value_str : type_str,
- mark->type_pos,
- value_str, mark->value_pos);
-
- if (reader->klass->init_from_mark)
- (* reader->klass->init_from_mark) (reader, mark);
-
-#if RECURSIVE_MARSHAL_READ_TRACE
- _dbus_verbose (" type reader %p init from mark type_pos = %d value_pos = %d remaining sig '%s'\n",
- reader, reader->type_pos, reader->value_pos,
- _dbus_string_get_const_data_len (reader->type_str, reader->type_pos, 0));
-#endif
-}
-
-/**
* Like _dbus_type_reader_init() but the iteration is over the
* signature, not over values.
*
}
/**
- * Like _dbus_type_reader_init_from_mark() but only iterates over
- * the signature, not the values.
- *
- * @param reader the reader
- * @param type_str the signature string
- * @param mark the mark to decompress from
- */
-void
-_dbus_type_reader_init_types_only_from_mark (DBusTypeReader *reader,
- const DBusString *type_str,
- const DBusTypeMark *mark)
-{
- reader->klass = all_reader_classes[mark->container_type];
- _dbus_assert (reader->klass->types_only);
- _dbus_assert (!mark->type_pos_in_value_str);
-
- reader_init (reader, DBUS_COMPILER_BYTE_ORDER, /* irrelevant */
- type_str, mark->type_pos,
- NULL, _DBUS_INT_MAX /* crashes if we screw up */);
-
- if (reader->klass->init_from_mark)
- (* reader->klass->init_from_mark) (reader, mark);
-
-#if RECURSIVE_MARSHAL_READ_TRACE
- _dbus_verbose (" type reader %p init types only from mark type_pos = %d remaining sig '%s'\n",
- reader, reader->type_pos,
- _dbus_string_get_const_data_len (reader->type_str, reader->type_pos, 0));
-#endif
-}
-
-/**
- * Compresses a type reader into a #DBusTypeMark, useful for example
- * if you want to cache a bunch of positions in a block of values.
- *
- * @param reader the reader
- * @param mark the mark to init
- */
-void
-_dbus_type_reader_save_mark (const DBusTypeReader *reader,
- DBusTypeMark *mark)
-{
- mark->type_pos_in_value_str = (reader->type_str == reader->value_str);
- mark->container_type = reader->klass->id;
- _dbus_assert (all_reader_classes[reader->klass->id] == reader->klass);
-
- mark->type_pos = reader->type_pos;
- mark->value_pos = reader->value_pos;
-
- /* these are just junk if the reader isn't really an array of course */
- mark->array_len_offset = reader->array_len_offset;
- mark->array_start_pos = reader->u.array.start_pos;
-}
-
-/**
* Gets the type of the value the reader is currently pointing to;
* or for a types-only reader gets the type it's currently pointing to.
* If the reader is at the end of a block or end of a container such
#error "config.h not included here"
#endif
-typedef struct DBusTypeMark DBusTypeMark;
typedef struct DBusTypeReader DBusTypeReader;
typedef struct DBusTypeWriter DBusTypeWriter;
typedef struct DBusTypeReaderClass DBusTypeReaderClass;
typedef struct DBusArrayLenFixup DBusArrayLenFixup;
-/** The mark is a way to compress a #DBusTypeReader; it isn't all that
- * successful though. The idea was to use this for caching header
- * fields in dbus-message.c. However now I'm thinking why not cache
- * the actual values (e.g. char*) and if the field needs to be set or
- * deleted, just linear search for it. Those operations are uncommon,
- * and getting the values should be fast and not involve all this type
- * reader nonsense.
- *
- * @todo 1.0 DBusTypeMark isn't used right now and probably won't be, we should delete it
- */
-struct DBusTypeMark
-{
- dbus_uint32_t type_pos_in_value_str : 1; /**< true if the type_pos is in value_str and not type_str */
- dbus_uint32_t container_type : 3; /**< the "id" of the container type */
- dbus_uint32_t array_len_offset : 3; /**< bytes back from start_pos that len ends */
- dbus_uint32_t type_pos : DBUS_MAXIMUM_MESSAGE_LENGTH_BITS; /**< position in type_str */
- dbus_uint32_t value_pos : DBUS_MAXIMUM_MESSAGE_LENGTH_BITS; /**< position in value_str */
- dbus_uint32_t array_start_pos : DBUS_MAXIMUM_MESSAGE_LENGTH_BITS; /**< start of the array the reader was iterating over */
-};
-
/**
* The type reader is an iterator for reading values from a block of
* values.
int type_pos,
const DBusString *value_str,
int value_pos);
-void _dbus_type_reader_init_from_mark (DBusTypeReader *reader,
- int byte_order,
- const DBusString *type_str,
- const DBusString *value_str,
- const DBusTypeMark *mark);
void _dbus_type_reader_init_types_only (DBusTypeReader *reader,
const DBusString *type_str,
int type_pos);
-void _dbus_type_reader_init_types_only_from_mark (DBusTypeReader *reader,
- const DBusString *type_str,
- const DBusTypeMark *mark);
-void _dbus_type_reader_save_mark (const DBusTypeReader *reader,
- DBusTypeMark *mark);
int _dbus_type_reader_get_current_type (const DBusTypeReader *reader);
int _dbus_type_reader_get_element_type (const DBusTypeReader *reader);
int _dbus_type_reader_get_value_pos (const DBusTypeReader *reader);
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