/* Copyright (C) 2003 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <winsock2.h> #include <ws2tcpip.h> #include <windows.h> #include <time.h> #include <assert.h> #include "NdbMutex.h" NdbMutex* NdbMutex_Create(void) { NdbMutex* pNdbMutex = (NdbMutex*)malloc(sizeof(NdbMutex)); if(!pNdbMutex) return 0; InitializeCriticalSection(pNdbMutex); return pNdbMutex; } int NdbMutex_Destroy(NdbMutex* p_mutex) { if(!p_mutex) return -1; DeleteCriticalSection(p_mutex); free(p_mutex); return 0; } int NdbMutex_Lock(NdbMutex* p_mutex) { if(!p_mutex) return -1; EnterCriticalSection (p_mutex); return 0; } int NdbMutex_Unlock(NdbMutex* p_mutex) { if(!p_mutex) return -1; LeaveCriticalSection(p_mutex); return 0; } int NdbMutex_Trylock(NdbMutex* p_mutex) { int result = -1; if(p_mutex) { result = (TryEnterCriticalSection(p_mutex) ? 0 : -1); } return result; }