1 /*****************************************************************************
2 * win32thread.h: windows threading
3 *****************************************************************************
4 * Copyright (C) 2010 x264 project
6 * Authors: Steven Walters <kemuri9@gmail.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 * This program is also available under a commercial proprietary license.
23 * For more information, contact us at licensing@x264.com.
24 *****************************************************************************/
26 #ifndef X264_WIN32THREAD_H
27 #define X264_WIN32THREAD_H
29 #define WIN32_LEAN_AND_MEAN
31 /* the following macro is used within x264 */
37 void *(*func)( void* arg );
41 #define x264_pthread_attr_t int
43 /* the conditional variable api for windows 6.0+ uses critical sections and not mutexes */
44 typedef CRITICAL_SECTION x264_pthread_mutex_t;
45 #define X264_PTHREAD_MUTEX_INITIALIZER {0}
46 #define x264_pthread_mutexattr_t int
48 /* This is the CONDITIONAL_VARIABLE typedef for using Window's native conditional variables on kernels 6.0+.
49 * MinGW does not currently have this typedef. */
53 } x264_pthread_cond_t;
54 #define x264_pthread_condattr_t int
56 int x264_pthread_create( x264_pthread_t *thread, const x264_pthread_attr_t *attr,
57 void *(*start_routine)( void* ), void *arg );
58 int x264_pthread_join( x264_pthread_t thread, void **value_ptr );
60 int x264_pthread_mutex_init( x264_pthread_mutex_t *mutex, const x264_pthread_mutexattr_t *attr );
61 int x264_pthread_mutex_destroy( x264_pthread_mutex_t *mutex );
62 int x264_pthread_mutex_lock( x264_pthread_mutex_t *mutex );
63 int x264_pthread_mutex_unlock( x264_pthread_mutex_t *mutex );
65 int x264_pthread_cond_init( x264_pthread_cond_t *cond, const x264_pthread_condattr_t *attr );
66 int x264_pthread_cond_destroy( x264_pthread_cond_t *cond );
67 int x264_pthread_cond_broadcast( x264_pthread_cond_t *cond );
68 int x264_pthread_cond_wait( x264_pthread_cond_t *cond, x264_pthread_mutex_t *mutex );
69 int x264_pthread_cond_signal( x264_pthread_cond_t *cond );
71 #define x264_pthread_attr_init(a) 0
72 #define x264_pthread_attr_destroy(a) 0
74 int x264_win32_threading_init( void );
75 void x264_win32_threading_destroy( void );
77 int x264_pthread_num_processors_np( void );