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fixed and improved thread mode set/test

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fixed and improved threading mode setting and testing/benchmarking
This commit is contained in:
aleks-f
2012-12-23 15:27:32 -06:00
parent 50b67d711f
commit ba70e7f734
4 changed files with 60 additions and 18 deletions
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32
Data/SQLite/src/Utility.cpp
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@@ -56,6 +56,14 @@ namespace SQLite {
const int Utility::THREAD_MODE_SINGLE = SQLITE_CONFIG_SINGLETHREAD;
const int Utility::THREAD_MODE_MULTI = SQLITE_CONFIG_MULTITHREAD;
const int Utility::THREAD_MODE_SERIAL = SQLITE_CONFIG_SERIALIZED;
int Utility::_threadMode =
#if (SQLITE_THREADSAFE == 0)
SQLITE_CONFIG_SINGLETHREAD;
#elif (SQLITE_THREADSAFE == 1)
SQLITE_CONFIG_SERIALIZED;
#elif (SQLITE_THREADSAFE == 2)
SQLITE_CONFIG_MULTITHREAD;
#endif
const std::string Utility::SQLITE_DATE_FORMAT = "%Y-%m-%d";
const std::string Utility::SQLITE_TIME_FORMAT = "%H:%M:%S";
@@ -261,13 +269,33 @@ bool Utility::memoryToFile(const std::string& fileName, sqlite3* pInMemory)
bool Utility::isThreadSafe()
{
return 0 != sqlite3_threadsafe;
return 0 != sqlite3_threadsafe();
}
int Utility::getThreadMode()
{
return _threadMode;
}
bool Utility::setThreadMode(int mode)
{
return SQLITE_OK == sqlite3_config((int) mode);
#if (SQLITE_THREADSAFE != 0)
if (SQLITE_OK == sqlite3_shutdown())
{
if (SQLITE_OK == sqlite3_config(mode))
{
_threadMode = mode;
if (SQLITE_OK == sqlite3_initialize())
return true;
}
sqlite3_initialize();
}
return false;
#else
return false;
#endif
}