1 /* 2 * 3 * 4 * -------------------------------------------------------------------------- 5 * 6 * Pthreads-win32 - POSIX Threads Library for Win32 7 * Copyright(C) 1998 John E. Bossom 8 * Copyright(C) 1999,2005 Pthreads-win32 contributors 9 * 10 * Contact Email: rpj@callisto.canberra.edu.au 11 * 12 * The current list of contributors is contained 13 * in the file CONTRIBUTORS included with the source 14 * code distribution. The list can also be seen at the 15 * following World Wide Web location: 16 * http://sources.redhat.com/pthreads-win32/contributors.html 17 * 18 * This library is free software; you can redistribute it and/or 19 * modify it under the terms of the GNU Lesser General Public 20 * License as published by the Free Software Foundation; either 21 * version 2 of the License, or (at your option) any later version. 22 * 23 * This library is distributed in the hope that it will be useful, 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 26 * Lesser General Public License for more details. 27 * 28 * You should have received a copy of the GNU Lesser General Public 29 * License along with this library in the file COPYING.LIB; 30 * if not, write to the Free Software Foundation, Inc., 31 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 32 * 33 */ 34 35 enum { 36 OLD_WIN32CS, 37 OLD_WIN32MUTEX 38 }; 39 40 extern int old_mutex_use; 41 42 struct old_mutex_t_ { 43 HANDLE mutex; 44 CRITICAL_SECTION cs; 45 }; 46 47 typedef struct old_mutex_t_ * old_mutex_t; 48 49 struct old_mutexattr_t_ { 50 int pshared; 51 }; 52 53 typedef struct old_mutexattr_t_ * old_mutexattr_t; 54 55 extern BOOL (WINAPI *ptw32_try_enter_critical_section)(LPCRITICAL_SECTION); 56 extern HINSTANCE ptw32_h_kernel32; 57 58 #define PTW32_OBJECT_AUTO_INIT ((void *) -1) 59 60 void dummy_call(int * a); 61 void interlocked_inc_with_conditionals(int *a); 62 void interlocked_dec_with_conditionals(int *a); 63 int old_mutex_init(old_mutex_t *mutex, const old_mutexattr_t *attr); 64 int old_mutex_lock(old_mutex_t *mutex); 65 int old_mutex_unlock(old_mutex_t *mutex); 66 int old_mutex_trylock(old_mutex_t *mutex); 67 int old_mutex_destroy(old_mutex_t *mutex); 68 /****************************************************************************************/ 69