2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #include <sys/syscall.h>
28 pthread_mutex_init(&my_mutex, NULL);
30 my_mutex=CreateMutex(NULL,FALSE,NULL);
38 CloseHandle(my_mutex);
45 if (my_cur_thread==(pid_t) syscall(SYS_gettid)) {
47 if (my_cur_thread==GetCurrentThreadId()) {
54 pthread_mutex_lock(&my_mutex);
55 my_cur_thread=syscall(SYS_gettid);
57 WaitForSingleObject(my_mutex, INFINITE );
58 my_cur_thread=GetCurrentThreadId();
64 void Mutex::Unlock() {
66 if (my_cur_thread==syscall(SYS_gettid)) num_locks--;
68 if (my_cur_thread==GetCurrentThreadId()) num_locks--;
73 pthread_mutex_unlock(&my_mutex);
75 ReleaseMutex(my_mutex);