include/xamarin/sk_managedstream.h

   1 /*
   2  * Copyright 2015 Xamarin Inc.
   3  * Copyright 2017 Microsoft Corporation. All rights reserved.
   4  *
   5  * Use of this source code is governed by a BSD-style license that can be
   6  * found in the LICENSE file.
   7  */
   8
   9 #ifndef sk_managedstream_DEFINED
  10 #define sk_managedstream_DEFINED
  11
  12 #include "sk_xamarin.h"
  13
  14 #include "sk_types.h"
  15
  16 SK_C_PLUS_PLUS_BEGIN_GUARD
  17
  18
  19 typedef struct sk_wstream_managedstream_t sk_wstream_managedstream_t;
  20
  21
  22 typedef bool   (*sk_managedwstream_write_delegate)        (sk_wstream_managedstream_t* cmanagedStream, const void* buffer, size_t size);
  23 typedef void   (*sk_managedwstream_flush_delegate)        (sk_wstream_managedstream_t* cmanagedStream);
  24 typedef size_t (*sk_managedwstream_bytesWritten_delegate) (const sk_wstream_managedstream_t* cmanagedStream);
  25 typedef void   (*sk_managedwstream_destroy_delegate)      (size_t cmanagedStream);
  26
  27
  28 SK_X_API sk_wstream_managedstream_t* sk_managedwstream_new (void);
  29 SK_X_API void sk_managedwstream_destroy (sk_wstream_managedstream_t*);
  30
  31 SK_X_API void sk_managedwstream_set_delegates (const sk_managedwstream_write_delegate pWrite,
  32                                                const sk_managedwstream_flush_delegate pFlush,
  33                                                const sk_managedwstream_bytesWritten_delegate pBytesWritten,
  34                                                const sk_managedwstream_destroy_delegate pDestroy);
  35
  36
  37 typedef struct sk_stream_managedstream_t sk_stream_managedstream_t;
  38
  39
  40 typedef size_t                     (*sk_managedstream_read_delegate)         (sk_stream_managedstream_t* cmanagedStream, void* buffer, size_t size);
  41 typedef size_t                     (*sk_managedstream_peek_delegate)         (sk_stream_managedstream_t* cmanagedStream, void* buffer, size_t size);
  42 typedef bool                       (*sk_managedstream_isAtEnd_delegate)      (const sk_stream_managedstream_t* cmanagedStream);
  43 typedef bool                       (*sk_managedstream_hasPosition_delegate)  (const sk_stream_managedstream_t* cmanagedStream);
  44 typedef bool                       (*sk_managedstream_hasLength_delegate)    (const sk_stream_managedstream_t* cmanagedStream);
  45 typedef bool                       (*sk_managedstream_rewind_delegate)       (sk_stream_managedstream_t* cmanagedStream);
  46 typedef size_t                     (*sk_managedstream_getPosition_delegate)  (const sk_stream_managedstream_t* cmanagedStream);
  47 typedef bool                       (*sk_managedstream_seek_delegate)         (sk_stream_managedstream_t* cmanagedStream, size_t position);
  48 typedef bool                       (*sk_managedstream_move_delegate)         (sk_stream_managedstream_t* cmanagedStream, long offset);
  49 typedef size_t                     (*sk_managedstream_getLength_delegate)    (const sk_stream_managedstream_t* cmanagedStream);
  50 typedef sk_stream_managedstream_t* (*sk_managedstream_createNew_delegate)    (const sk_stream_managedstream_t* cmanagedStream);
  51 typedef void                       (*sk_managedstream_destroy_delegate)      (size_t cmanagedStream);
  52
  53
  54 // c API
  55 SK_X_API sk_stream_managedstream_t* sk_managedstream_new (void);
  56 SK_X_API void sk_managedstream_destroy (sk_stream_managedstream_t*);
  57
  58 SK_X_API void sk_managedstream_set_delegates (const sk_managedstream_read_delegate pRead,
  59                                               const sk_managedstream_peek_delegate pPeek,
  60                                               const sk_managedstream_isAtEnd_delegate pIsAtEnd,
  61                                               const sk_managedstream_hasPosition_delegate pHasPosition,
  62                                               const sk_managedstream_hasLength_delegate pHasLength,
  63                                               const sk_managedstream_rewind_delegate pRewind,
  64                                               const sk_managedstream_getPosition_delegate pGetPosition,
  65                                               const sk_managedstream_seek_delegate pSeek,
  66                                               const sk_managedstream_move_delegate pMove,
  67                                               const sk_managedstream_getLength_delegate pGetLength,
  68                                               const sk_managedstream_createNew_delegate pCreateNew,
  69                                               const sk_managedstream_destroy_delegate pDestroy);
  70
  71
  72 SK_C_PLUS_PLUS_END_GUARD
  73
  74 #endif