| 1 | /* DMW_Mutex.h |
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| 2 | |
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| 3 | |
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| 4 | cafrii 040303 v1.0 |
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| 5 | */ |
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| 6 | |
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| 7 | |
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| 8 | #ifndef __DMW_MUTEX_H__ |
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| 9 | #define __DMW_MUTEX_H__ |
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| 10 | |
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| 11 | #include "DHL_OSAL.h" |
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| 12 | #include "DMW_Status.h" /* added for epg porting : 2009.08.10 foxhunt */ |
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| 13 | |
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| 14 | /* VxWorksÀÇ Mutex SemaphoreÀÇ ºÎÀÛ¿ëÀ» ÇؼÒÇϱâ À§Çؼ |
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| 15 | // Binary semaphore¸¦ ÀÌ¿ëÇÏ¿© Mutex¸¦ Èä³»³»´Â ±â´É Á¦°ø. |
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| 16 | // |
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| 17 | */ |
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| 18 | |
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| 19 | #define MAX_MUTEX_NAME 16 |
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| 20 | |
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| 21 | typedef struct DMW_MUTEX_t |
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| 22 | { |
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| 23 | DHL_OS_SEMA_ID semId; /* vxWorks OS Semaphore ID. */ |
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| 24 | |
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| 25 | DHL_OS_TASK_ID ownerTaskId; /* ÇöÀç ÀÌ Mutex¸¦ lockÇÏ°í ÀÖ´Â taskÀÇ ID */ |
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| 26 | int lockCount; /* Mutex lock count. 0À̸é free mutex. */ |
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| 27 | int initFailCount; /* Mutex »ý¼º ½ÇÆРȽ¼ö */ |
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| 28 | BOOL useOsMutex; /* TRUEÀ̸é OS Mutex¸¦ »ç¿ëÇÔ. µðÆúÆ®(FALSE)´Â Binary Sema4¸¦ ÀÌ¿ëÇÑ´Ù. */ |
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| 29 | |
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| 30 | /* properties of Mutex */ |
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| 31 | char name[MAX_MUTEX_NAME]; |
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| 32 | |
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| 33 | int flag; /* OS_CreateXXSemaphore flag. OS_SEM_FIFO or OS_SEM_PRIO */ |
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| 34 | /* µðÆúÆ®(0)Àº OS_SEM_FIFO ÀÓ. */ |
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| 35 | |
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| 36 | int traceLevel; /* debug trace level */ |
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| 37 | /* 0À̸é no trace */ |
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| 38 | |
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| 39 | /* UINT32 checkCode; */ |
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| 40 | |
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| 41 | } DMW_MUTEX; |
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| 42 | |
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| 43 | |
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| 44 | /* debug util */ |
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| 45 | extern void DMW_PrintMutex(DMW_MUTEX *pMutex); |
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| 46 | extern void DMW_SetMutexTraceLevel(DMW_MUTEX *pMutex, int traceLevel); |
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| 47 | extern DHL_OS_TASK_ID DMW_GetOwnerTaskId(DMW_MUTEX *pMutex); |
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| 48 | |
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| 49 | |
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| 50 | extern STATUS DMW_InitMutex(DMW_MUTEX *pMutex, char *name); |
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| 51 | extern STATUS DMW_LockMutex(DMW_MUTEX *pMutex); |
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| 52 | extern STATUS DMW_LockMutexWait(DMW_MUTEX *pMutex, int timeout); |
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| 53 | extern void DMW_UnlockMutex(DMW_MUTEX *pMutex); |
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| 54 | extern void DMW_DeleteMutex(DMW_MUTEX *pMutex); |
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| 55 | |
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| 56 | extern void DMW_RegisterMutexSymbols(void); |
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| 57 | |
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| 58 | #endif /* __DMW_MUTEX_H__ */ |
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| 59 | |
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| 60 | /************************************************************************* |
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| 61 | Revision history: |
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| 62 | |
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| 63 | 1.1 2005/03/22 DMW_DeleteMutex add |
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| 64 | 1.0 2005/03/00 version control start |
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| 65 | |
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| 66 | **********************************************************************/ |
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| 67 | |
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