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QD3DStorage.h
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上传用户：xjjlds
上传日期：2015-12-05
资源大小：22823k
文件大小：11k
源码类别：

多媒体编程

开发平台：

Visual C++

QD3DStorage.h：源码内容
  1. /*
  2.      File:       QD3DStorage.h
  3.  
  4.      Contains:   Abstraction to deal with various types of stream-based storage devices
  5.  
  6.      Version:    Technology: Quickdraw 3D 1.6
  7.                  Release:    QuickTime 6.0.2
  8.  
  9.      Copyright:  (c) 1995-2001 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 __QD3DSTORAGE__
  18. #define __QD3DSTORAGE__
  20. #ifndef __QD3D__
  21. #include "QD3D.h"
  22. #endif
  25. #if TARGET_OS_MAC
  26. #ifndef __MACTYPES__
  27. #include "MacTypes.h"
  28. #endif
  30. #ifndef __FILES__
  31. #include "Files.h"
  32. #endif
  34. #endif  /* TARGET_OS_MAC */
  37. #if TARGET_OS_WIN32
  38.    #include "windows.h"
  39. #endif /* TARGET_OS_WIN32 */
  41. #include "stdio.h"
  44. #if PRAGMA_ONCE
  45. #pragma once
  46. #endif
  48. #ifdef __cplusplus
  49. extern "C" {
  50. #endif
  52. #if PRAGMA_IMPORT
  53. #pragma import on
  54. #endif
  56. #if PRAGMA_STRUCT_ALIGN
  57.     #pragma options align=power
  58. #elif PRAGMA_STRUCT_PACKPUSH
  59.     #pragma pack(push, 2)
  60. #elif PRAGMA_STRUCT_PACK
  61.     #pragma pack(2)
  62. #endif
  64. #if PRAGMA_ENUM_ALWAYSINT
  65.     #if defined(__fourbyteints__) && !__fourbyteints__ 
  66.         #define __QD3DSTORAGE__RESTORE_TWOBYTEINTS
  67.         #pragma fourbyteints on
  68.     #endif
  69.     #pragma enumsalwaysint on
  70. #elif PRAGMA_ENUM_OPTIONS
  71.     #pragma option enum=int
  72. #elif PRAGMA_ENUM_PACK
  73.     #if __option(pack_enums)
  74.         #define __QD3DSTORAGE__RESTORE_PACKED_ENUMS
  75.         #pragma options(!pack_enums)
  76.     #endif
  77. #endif
  79. /******************************************************************************
  80.  **                                                                          **
  81.  **                             Storage Routines                             **
  82.  **                                                                          **
  83.  *****************************************************************************/
  84. #if CALL_NOT_IN_CARBON
  85. EXTERN_API_C( TQ3ObjectType )
  86. Q3Storage_GetType               (TQ3StorageObject       storage);
  88. EXTERN_API_C( TQ3Status )
  89. Q3Storage_GetSize               (TQ3StorageObject       storage,
  90.                                  unsigned long *        size);
  92. /* 
  93.  *  Reads "dataSize" bytes starting at offset in storage, copying into data. 
  94.  *  sizeRead returns the number of bytes filled in. 
  95.  *  
  96.  *  You may assume if *sizeRead < dataSize, then EOF is at offset + *sizeRead
  97.  */
  98. EXTERN_API_C( TQ3Status )
  99. Q3Storage_GetData               (TQ3StorageObject       storage,
  100.                                  unsigned long          offset,
  101.                                  unsigned long          dataSize,
  102.                                  unsigned char *        data,
  103.                                  unsigned long *        sizeRead);
  105. /* 
  106.  *  Write "dataSize" bytes starting at offset in storage, copying from data. 
  107.  *  sizeWritten returns the number of bytes filled in. 
  108.  *  
  109.  *  You may assume if *sizeRead < dataSize, then EOF is at offset + *sizeWritten
  110.  */
  111. EXTERN_API_C( TQ3Status )
  112. Q3Storage_SetData               (TQ3StorageObject       storage,
  113.                                  unsigned long          offset,
  114.                                  unsigned long          dataSize,
  115.                                  const unsigned char *  data,
  116.                                  unsigned long *        sizeWritten);
  118. /******************************************************************************
  119.  **                                                                          **
  120.  **                          Memory Storage Prototypes                       **
  121.  **                                                                          **
  122.  *****************************************************************************/
  123. EXTERN_API_C( TQ3ObjectType )
  124. Q3MemoryStorage_GetType         (TQ3StorageObject       storage);
  126. /*
  127.  * These calls COPY the buffer into QD3D space
  128.  */
  129. EXTERN_API_C( TQ3StorageObject )
  130. Q3MemoryStorage_New             (const unsigned char *  buffer,
  131.                                  unsigned long          validSize);
  133. EXTERN_API_C( TQ3Status )
  134. Q3MemoryStorage_Set             (TQ3StorageObject       storage,
  135.                                  const unsigned char *  buffer,
  136.                                  unsigned long          validSize);
  138. /*
  139.  * These calls use the pointer given - you must dispose it when you're through
  140.  */
  141. #endif  /* CALL_NOT_IN_CARBON */
  143. #if CALL_NOT_IN_CARBON
  144. EXTERN_API_C( TQ3StorageObject )
  145. Q3MemoryStorage_NewBuffer       (unsigned char *        buffer,
  146.                                  unsigned long          validSize,
  147.                                  unsigned long          bufferSize);
  149. EXTERN_API_C( TQ3Status )
  150. Q3MemoryStorage_SetBuffer       (TQ3StorageObject       storage,
  151.                                  unsigned char *        buffer,
  152.                                  unsigned long          validSize,
  153.                                  unsigned long          bufferSize);
  155. EXTERN_API_C( TQ3Status )
  156. Q3MemoryStorage_GetBuffer       (TQ3StorageObject       storage,
  157.                                  unsigned char **       buffer,
  158.                                  unsigned long *        validSize,
  159.                                  unsigned long *        bufferSize);
  161. #endif  /* CALL_NOT_IN_CARBON */
  163. #if TARGET_OS_MAC
  164. /******************************************************************************
  165.  **                                                                          **
  166.  **                             Macintosh Handles Prototypes                 **
  167.  **                                                                          **
  168.  *****************************************************************************/
  169. /* Handle Storage is a subclass of Memory Storage */
  170. #if CALL_NOT_IN_CARBON
  171. EXTERN_API_C( TQ3StorageObject )
  172. Q3HandleStorage_New             (Handle                 handle,
  173.                                  unsigned long          validSize);
  175. EXTERN_API_C( TQ3Status )
  176. Q3HandleStorage_Set             (TQ3StorageObject       storage,
  177.                                  Handle                 handle,
  178.                                  unsigned long          validSize);
  180. EXTERN_API_C( TQ3Status )
  181. Q3HandleStorage_Get             (TQ3StorageObject       storage,
  182.                                  Handle *               handle,
  183.                                  unsigned long *        validSize);
  185. /******************************************************************************
  186.  **                                                                          **
  187.  **                             Macintosh Storage Prototypes                 **
  188.  **                                                                          **
  189.  *****************************************************************************/
  190. EXTERN_API_C( TQ3StorageObject )
  191. Q3MacintoshStorage_New          (short                  fsRefNum);
  193. /* Note: This storage is assumed open */
  194. EXTERN_API_C( TQ3Status )
  195. Q3MacintoshStorage_Set          (TQ3StorageObject       storage,
  196.                                  short                  fsRefNum);
  198. EXTERN_API_C( TQ3Status )
  199. Q3MacintoshStorage_Get          (TQ3StorageObject       storage,
  200.                                  short *                fsRefNum);
  202. EXTERN_API_C( TQ3ObjectType )
  203. Q3MacintoshStorage_GetType      (TQ3StorageObject       storage);
  206. /******************************************************************************
  207.  **                                                                          **
  208.  **                         Macintosh FSSpec Storage Prototypes              **
  209.  **                                                                          **
  210.  *****************************************************************************/
  211. EXTERN_API_C( TQ3StorageObject )
  212. Q3FSSpecStorage_New             (const FSSpec *         fs);
  214. EXTERN_API_C( TQ3Status )
  215. Q3FSSpecStorage_Set             (TQ3StorageObject       storage,
  216.                                  const FSSpec *         fs);
  218. EXTERN_API_C( TQ3Status )
  219. Q3FSSpecStorage_Get             (TQ3StorageObject       storage,
  220.                                  FSSpec *               fs);
  222. #endif  /* CALL_NOT_IN_CARBON */
  224. #endif  /* TARGET_OS_MAC */
  226. #if TARGET_OS_WIN32
  227. /******************************************************************************
  228.  **                                                                          **
  229.  **                         Win32 HANDLE Storage Prototypes                  **
  230.  **                                                                          **
  231.  *****************************************************************************/
  232. #if CALL_NOT_IN_CARBON
  233. EXTERN_API_C( TQ3StorageObject )
  234. Q3Win32Storage_New              (HANDLE                 hFile);
  236. EXTERN_API_C( TQ3Status )
  237. Q3Win32Storage_Set              (TQ3StorageObject       storage,
  238.                                  HANDLE                 hFile);
  240. EXTERN_API_C( TQ3Status )
  241. Q3Win32Storage_Get              (TQ3StorageObject       storage,
  242.                                  HANDLE *               hFile);
  244. #endif  /* CALL_NOT_IN_CARBON */
  246. #endif  /* TARGET_OS_WIN32 */
  249. /******************************************************************************
  250.  **                                                                          **
  251.  **                                 Unix Prototypes                          **
  252.  **             The Unix Storage prototypes have been obsoleted.             **
  253.  **                                                                          **
  254.  *****************************************************************************/
  257. /******************************************************************************
  258.  **                                                                          **
  259.  **                             Unix Path Prototypes                         **
  260.  **                                                                          **
  261.  *****************************************************************************/
  262. #if CALL_NOT_IN_CARBON
  263. EXTERN_API_C( TQ3StorageObject )
  264. Q3UnixPathStorage_New           (const char *           pathName);
  266. /* C string */
  267. EXTERN_API_C( TQ3Status )
  268. Q3UnixPathStorage_Set           (TQ3StorageObject       storage,
  269.                                  const char *           pathName);
  271. /* C string */
  272. EXTERN_API_C( TQ3Status )
  273. Q3UnixPathStorage_Get           (TQ3StorageObject       storage,
  274.                                  char *                 pathName);
  276. /* pathName is a buffer */
  280. #endif  /* CALL_NOT_IN_CARBON */
  283. #if PRAGMA_ENUM_ALWAYSINT
  284.     #pragma enumsalwaysint reset
  285.     #ifdef __QD3DSTORAGE__RESTORE_TWOBYTEINTS
  286.         #pragma fourbyteints off
  287.     #endif
  288. #elif PRAGMA_ENUM_OPTIONS
  289.     #pragma option enum=reset
  290. #elif defined(__QD3DSTORAGE__RESTORE_PACKED_ENUMS)
  291.     #pragma options(pack_enums)
  292. #endif
  294. #if PRAGMA_STRUCT_ALIGN
  295.     #pragma options align=reset
  296. #elif PRAGMA_STRUCT_PACKPUSH
  297.     #pragma pack(pop)
  298. #elif PRAGMA_STRUCT_PACK
  299.     #pragma pack()
  300. #endif
  302. #ifdef PRAGMA_IMPORT_OFF
  303. #pragma import off
  304. #elif PRAGMA_IMPORT
  305. #pragma import reset
  306. #endif
  308. #ifdef __cplusplus
  309. }
  310. #endif
  312. #endif /* __QD3DSTORAGE__ */