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Code Issues Releases Wiki Activity

Updated readonly support

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This commit is contained in:
Bryan Roe
2020-07-18 01:55:10 -07:00
parent d1a615b7ec
commit a45f5f07c8
3 changed files with 24 additions and 2 deletions
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17
microstack/ILibSimpleDataStore.c
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@@ -657,7 +657,24 @@ __EXPORT_TYPE ILibSimpleDataStore ILibSimpleDataStore_CreateEx2(char* filePath,
if (retVal->dataFile != NULL) { ILibSimpleDataStore_RebuildKeyTable(retVal); }
return retVal;
}
void ILibSimpleDataStore_ReOpenReadOnly(ILibSimpleDataStore dataStore, char* filePath)
{
ILibSimpleDataStore_Root *root = (ILibSimpleDataStore_Root*)dataStore;
if (root->dataFile != NULL)
{
#ifdef _POSIX
flock(fileno(root->dataFile), LOCK_UN);
#endif
fclose(root->dataFile);
}
else
{
root->filePath = ILibString_Copy(filePath, (int)strnlen_s(filePath, ILibSimpleDataStore_MaxFilePath));
}
root->dataFile = ILibSimpleDataStore_OpenFileEx2(root->filePath, 0, 1);
if (root->dataFile != NULL) { ILibSimpleDataStore_RebuildKeyTable(root); }
}
void ILibSimpleDataStore_CacheClear_Sink(ILibHashtable sender, void *Key1, char* Key2, int Key2Len, void *Data, void *user)
{
if (Data != NULL) { free(Data); }

1
microstack/ILibSimpleDataStore.h
View File

@@ -46,6 +46,7 @@ __EXPORT_TYPE ILibSimpleDataStore ILibSimpleDataStore_CreateEx2(char* filePath,
#define ILibSimpleDataStore_Create(filePath) ILibSimpleDataStore_CreateEx2(filePath, 0, 0)
#define ILibSimpleDataStore_CreateEx(filePath, userExtraMemorySize) ILibSimpleDataStore_CreateEx2(filePath, userExtraMemorySize, 0)
#define ILibSimpleDataStore_CreateCachedOnly() ILibSimpleDataStore_Create(NULL)
void ILibSimpleDataStore_ReOpenReadOnly(ILibSimpleDataStore dataStore, char* filePath);
int ILibSimpleDataStore_IsCacheOnly(ILibSimpleDataStore ds);
// Check if the data store exists