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CFData.h
资源名称：fullMPCcode.rar　[点击查看]
上传用户：xjjlds
上传日期：2015-12-05
资源大小：22823k
文件大小：4k
源码类别：

多媒体编程

开发平台：

Visual C++

CFData.h：源码内容
  1. /*
  2.      File:       CFData.h
  3.  
  4.      Contains:   CoreFoundation block of bytes
  5.  
  6.      Version:    Technology: Mac OS X
  7.                  Release:    QuickTime 6.0.2
  8.  
  9.      Copyright:  (c) 1999-2001 by Apple Computer, Inc., all rights reserved
  10.  
  11.      Bugs?:      For bug reports, consult the following page on
  12.                  the World Wide Web:
  13.  
  14.                      http://developer.apple.com/bugreporter/
  15.  
  16. */
  17. #ifndef __CFDATA__
  18. #define __CFDATA__
  20. #ifndef __CFBASE__
  21. #include "CFBase.h"
  22. #endif
  27. #if PRAGMA_ONCE
  28. #pragma once
  29. #endif
  31. #ifdef __cplusplus
  32. extern "C" {
  33. #endif
  35. #if PRAGMA_IMPORT
  36. #pragma import on
  37. #endif
  39. #if PRAGMA_STRUCT_ALIGN
  40.     #pragma options align=mac68k
  41. #elif PRAGMA_STRUCT_PACKPUSH
  42.     #pragma pack(push, 2)
  43. #elif PRAGMA_STRUCT_PACK
  44.     #pragma pack(2)
  45. #endif
  47. typedef const struct __CFData * CFDataRef;
  48. typedef struct __CFData * CFMutableDataRef;
  49. EXTERN_API_C( CFTypeID )
  50. CFDataGetTypeID                 (void);
  53. EXTERN_API_C( CFDataRef )
  54. CFDataCreate                    (CFAllocatorRef         allocator,
  55.                                  const UInt8 *          bytes,
  56.                                  CFIndex                length);
  58. EXTERN_API_C( CFDataRef )
  59. CFDataCreateWithBytesNoCopy     (CFAllocatorRef         allocator,
  60.                                  const UInt8 *          bytes,
  61.                                  CFIndex                length,
  62.                                  CFAllocatorRef         bytesDeallocator);
  64. /* Pass kCFAllocatorNull as bytesDeallocator to assure the bytes aren't freed */
  65. EXTERN_API_C( CFDataRef )
  66. CFDataCreateCopy                (CFAllocatorRef         allocator,
  67.                                  CFDataRef              data);
  69. EXTERN_API_C( CFMutableDataRef )
  70. CFDataCreateMutable             (CFAllocatorRef         allocator,
  71.                                  CFIndex                capacity);
  73. EXTERN_API_C( CFMutableDataRef )
  74. CFDataCreateMutableCopy         (CFAllocatorRef         allocator,
  75.                                  CFIndex                capacity,
  76.                                  CFDataRef              data);
  79. EXTERN_API_C( CFIndex )
  80. CFDataGetLength                 (CFDataRef              data);
  82. EXTERN_API_C( const UInt8 *)
  83. CFDataGetBytePtr                (CFDataRef              data);
  85. EXTERN_API_C( UInt8 *)
  86. CFDataGetMutableBytePtr         (CFMutableDataRef       data);
  88. EXTERN_API_C( void )
  89. CFDataGetBytes                  (CFDataRef              data,
  90.                                  CFRange                range,
  91.                                  UInt8 *                buffer);
  94. EXTERN_API_C( void )
  95. CFDataSetLength                 (CFMutableDataRef       data,
  96.                                  CFIndex                length);
  98. EXTERN_API_C( void )
  99. CFDataIncreaseLength            (CFMutableDataRef       data,
  100.                                  CFIndex                extraLength);
  102. EXTERN_API_C( void )
  103. CFDataAppendBytes               (CFMutableDataRef       data,
  104.                                  const UInt8 *          bytes,
  105.                                  CFIndex                length);
  107. EXTERN_API_C( void )
  108. CFDataReplaceBytes              (CFMutableDataRef       data,
  109.                                  CFRange                range,
  110.                                  const UInt8 *          newBytes,
  111.                                  CFIndex                newLength);
  113. EXTERN_API_C( void )
  114. CFDataDeleteBytes               (CFMutableDataRef       data,
  115.                                  CFRange                range);
  118. #if PRAGMA_STRUCT_ALIGN
  119.     #pragma options align=reset
  120. #elif PRAGMA_STRUCT_PACKPUSH
  121.     #pragma pack(pop)
  122. #elif PRAGMA_STRUCT_PACK
  123.     #pragma pack()
  124. #endif
  126. #ifdef PRAGMA_IMPORT_OFF
  127. #pragma import off
  128. #elif PRAGMA_IMPORT
  129. #pragma import reset
  130. #endif
  132. #ifdef __cplusplus
  133. }
  134. #endif
  136. #endif /* __CFDATA__ */