58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/**
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*******************************************************************************
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* @file mutex.h
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* @version V1.12
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* @date 2010.03.01
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* @brief Mutex management header file
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* @details This file including some defines and declare related to mutex
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* management.
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*******************************************************************************
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* @copy
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*
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* INTERNAL FILE,DON'T PUBLIC.
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*
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* <h2><center>© COPYRIGHT 2009 CooCox </center></h2>
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*******************************************************************************
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*/
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#ifndef _MUTEX_H
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#define _MUTEX_H
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#include <coocox.h>
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#if CFG_MUTEX_EN > 0
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/*---------------------------- Resource status -------------------------------*/
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#define MUTEX_FREE 0 /*!< Mutex is free */
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#define MUTEX_OCCUPY 1 /*!< Mutex is occupy */
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#define WAITING_MUTEX 0x80
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/**
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* @struct Mutex mutex.h
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* @brief Mutex control block
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* @details This struct is use to mutex management.
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*/
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typedef struct Mutex
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{
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U8 originalPrio; /*!< Mutex priority. */
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U8 mutexFlag; /*!< Mutex flag. */
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OS_TID taskID; /*!< Task ID. */
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OS_TID hipriTaskID; /*!< Mutex ID. */
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P_OSTCB waittingList; /*!< waitting the Mutex. */
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}MUTEX,*P_MUTEX;
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/*---------------------------- Variable declare ------------------------------*/
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/*!< Table use to save mutex control block. */
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extern MUTEX MutexTbl[CFG_MAX_MUTEX];
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extern OS_MutexID MutexFreeID; /*!< A pointer to next vliad resource ID. */
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/*---------------------------- Function declare ------------------------------*/
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extern void RemoveMutexList(P_OSTCB ptcb);
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#endif /* CFG_MUTEX_EN */
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#endif /* _MUTEX_H */
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