winMutex_lock    20238 ext/sqlite3/libsqlite/sqlite3.c static LONG SQLITE_WIN32_VOLATILE winMutex_lock = 0;
winMutex_lock    20245 ext/sqlite3/libsqlite/sqlite3.c   if( InterlockedCompareExchange(&winMutex_lock, 1, 0)==0 ){
winMutex_lock    20268 ext/sqlite3/libsqlite/sqlite3.c   if( InterlockedCompareExchange(&winMutex_lock, 0, 1)==1 ){