79 lines
1.5 KiB
C++
79 lines
1.5 KiB
C++
#include "HGLock.h"
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#include "HGInc.h"
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HGResult HGAPI HGBase_CreateLock(HGLock* lock)
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{
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if (NULL == lock)
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{
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return HGBASE_ERR_INVALIDARG;
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}
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#if !defined(HG_CMP_MSC)
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pthread_mutex_t* hLock = new pthread_mutex_t;
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if (0 != pthread_mutex_init(hLock, NULL))
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{
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delete hLock;
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return HGBASE_ERR_FAIL;
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}
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*lock = (HGLock)hLock;
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#else
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CRITICAL_SECTION* hLock = new CRITICAL_SECTION;
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InitializeCriticalSection(hLock);
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*lock = (HGLock)hLock;
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#endif
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return HGBASE_ERR_OK;
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}
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HGResult HGAPI HGBase_DestroyLock(HGLock lock)
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{
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if (NULL == lock)
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{
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return HGBASE_ERR_INVALIDARG;
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}
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#if !defined(HG_CMP_MSC)
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pthread_mutex_t* hLock = (pthread_mutex_t*)lock;
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pthread_mutex_destroy(hLock);
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delete hLock;
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#else
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CRITICAL_SECTION* hLock = (CRITICAL_SECTION*)lock;
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DeleteCriticalSection(hLock);
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delete hLock;
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#endif
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return HGBASE_ERR_OK;
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}
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HGResult HGAPI HGBase_EnterLock(HGLock lock)
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{
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if (NULL == lock)
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{
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return HGBASE_ERR_INVALIDARG;
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}
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#if !defined(HG_CMP_MSC)
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pthread_mutex_t* hLock = (pthread_mutex_t*)lock;
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pthread_mutex_lock(hLock);
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#else
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CRITICAL_SECTION* hLock = (CRITICAL_SECTION*)lock;
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EnterCriticalSection(hLock);
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#endif
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return HGBASE_ERR_OK;
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}
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HGResult HGAPI HGBase_LeaveLock(HGLock lock)
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{
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if (NULL == lock)
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{
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return HGBASE_ERR_INVALIDARG;
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}
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#if !defined(HG_CMP_MSC)
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pthread_mutex_t* hLock = (pthread_mutex_t*)lock;
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pthread_mutex_unlock(hLock);
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#else
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CRITICAL_SECTION* hLock = (CRITICAL_SECTION*)lock;
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LeaveCriticalSection(hLock);
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#endif
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return HGBASE_ERR_OK;
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}
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