x264 source for verification 2026-05-22

common/win32thread.h

@@ -0,0 +1,81 @@
+/*****************************************************************************
+ * win32thread.h: windows threading
+ *****************************************************************************
+ * Copyright (C) 2010-2025 x264 project
+ *
+ * Authors: Steven Walters <kemuri9@gmail.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
+ *****************************************************************************/
+
+#ifndef X264_WIN32THREAD_H
+#define X264_WIN32THREAD_H
+
+#include <windows.h>
+/* the following macro is used within x264 */
+#undef ERROR
+
+typedef struct
+{
+    void *handle;
+    void *(*func)( void* arg );
+    void *arg;
+    void **p_ret;
+    void *ret;
+} x264_pthread_t;
+#define x264_pthread_attr_t int
+
+/* the conditional variable api for windows 6.0+ uses critical sections and not mutexes */
+typedef CRITICAL_SECTION x264_pthread_mutex_t;
+#define X264_PTHREAD_MUTEX_INITIALIZER {0}
+#define x264_pthread_mutexattr_t int
+
+#if HAVE_WINRT
+typedef CONDITION_VARIABLE x264_pthread_cond_t;
+#else
+typedef struct
+{
+    void *Ptr;
+} x264_pthread_cond_t;
+#endif
+#define x264_pthread_condattr_t int
+
+int x264_pthread_create( x264_pthread_t *thread, const x264_pthread_attr_t *attr,
+                         void *(*start_routine)( void* ), void *arg );
+int x264_pthread_join( x264_pthread_t thread, void **value_ptr );
+
+int x264_pthread_mutex_init( x264_pthread_mutex_t *mutex, const x264_pthread_mutexattr_t *attr );
+int x264_pthread_mutex_destroy( x264_pthread_mutex_t *mutex );
+int x264_pthread_mutex_lock( x264_pthread_mutex_t *mutex );
+int x264_pthread_mutex_unlock( x264_pthread_mutex_t *mutex );
+
+int x264_pthread_cond_init( x264_pthread_cond_t *cond, const x264_pthread_condattr_t *attr );
+int x264_pthread_cond_destroy( x264_pthread_cond_t *cond );
+int x264_pthread_cond_broadcast( x264_pthread_cond_t *cond );
+int x264_pthread_cond_wait( x264_pthread_cond_t *cond, x264_pthread_mutex_t *mutex );
+int x264_pthread_cond_signal( x264_pthread_cond_t *cond );
+
+#define x264_pthread_attr_init(a) 0
+#define x264_pthread_attr_destroy(a) 0
+
+int  x264_win32_threading_init( void );
+void x264_win32_threading_destroy( void );
+
+int x264_pthread_num_processors_np( void );
+
+#endif