/* keep that in sync with gdaldrivermanager.cpp */
void GDALDatasetPool::PreventDestroy()
{
CPLMutexHolderD( GDALGetphDLMutex() );
if (! singleton)
return;
singleton->refCountOfDisableRefCount ++;
}
GDALProxyPoolCacheEntry* GDALDatasetPool::RefDataset(const char* pszFileName,
GDALAccess eAccess,
char** papszOpenOptions,
int bShared)
{
CPLMutexHolderD( GDALGetphDLMutex() );
return singleton->_RefDataset(pszFileName, eAccess, papszOpenOptions, bShared);
}
/* keep that in sync with gdaldrivermanager.cpp */
void GDALDatasetPool::ForceDestroy()
{
CPLMutexHolderD( GDALGetphDLMutex() );
if (! singleton)
return;
singleton->refCountOfDisableRefCount --;
CPLAssert(singleton->refCountOfDisableRefCount == 0);
singleton->refCount = 0;
delete singleton;
singleton = NULL;
}
void GDALDatasetPool::Ref()
{
CPLMutexHolderD( GDALGetphDLMutex() );
if (singleton == NULL)
{
int maxSize = atoi(CPLGetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", "100"));
if (maxSize < 2 || maxSize > 1000)
maxSize = 100;
singleton = new GDALDatasetPool(maxSize);
}
if (singleton->refCountOfDisableRefCount == 0)
singleton->refCount++;
}
void GDALDatasetPool::Unref()
{
CPLMutexHolderD( GDALGetphDLMutex() );
if (! singleton)
{
CPLAssert(0);
return;
}
if (singleton->refCountOfDisableRefCount == 0)
{
singleton->refCount--;
if (singleton->refCount == 0)
{
delete singleton;
singleton = NULL;
}
}
}
void GDALDatasetPool::UnrefDataset(GDALProxyPoolCacheEntry* cacheEntry)
{
CPLMutexHolderD( GDALGetphDLMutex() );
cacheEntry->refCount --;
}
GDALProxyPoolCacheEntry* GDALDatasetPool::RefDataset(const char* pszFileName, GDALAccess eAccess)
{
CPLMutexHolderD( GDALGetphDLMutex() );
return singleton->_RefDataset(pszFileName, eAccess);
}
void GDALDatasetPool::CloseDataset(const char* pszFileName, GDALAccess eAccess)
{
CPLMutexHolderD( GDALGetphDLMutex() );
singleton->_CloseDataset(pszFileName, eAccess);
}
