win_ce_semaphore.h
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上传日期:2007-02-02
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文件大小:1k
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流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /* win_ce_semaphore.h - header file to go with win_ce_semaphore.c */
- typedef struct _SYNCH_HANDLE_STRUCTURE {
- HANDLE hEvent;
- HANDLE hMutex;
- HANDLE hSemph;
- LONG MaxCount;
- volatile LONG CurCount;
- LPCTSTR lpName;
- } SYNCH_HANDLE_STRUCTURE, *SYNCHHANDLE;
- #define SYNCH_HANDLE_SIZE sizeof (SYNCH_HANDLE_STRUCTURE)
- /* Error codes - all must have bit 29 set */
- #define SYNCH_ERROR 0X20000000 /* EXERCISE - REFINE THE ERROR NUMBERS */
- extern SYNCHHANDLE CreateSemaphoreCE (LPSECURITY_ATTRIBUTES, LONG, LONG, LPCTSTR);
- extern BOOL ReleaseSemaphoreCE (SYNCHHANDLE, LONG, LPLONG);
- extern DWORD WaitForSemaphoreCE (SYNCHHANDLE, DWORD);
- extern BOOL CloseSynchHandle (SYNCHHANDLE);