1 files changed, 82 insertions, 0 deletions
diff --git a/osdep/win32/include/pthread.h b/osdep/win32/include/pthread.h
new file mode 100644
index 0000000000..2e9436d80b
--- /dev/null
+++ b/osdep/win32/include/pthread.h
@@ -0,0 +1,82 @@
+#ifndef MP_WRAP_PTHREAD_H_
+#define MP_WRAP_PTHREAD_H_
+
+#include <windows.h>
+
+#include <sys/types.h>
+
+// Note: all pthread functions are mangled to make static linking easier.
+#define pthread_once m_pthread_once
+#define pthread_mutex_destroy m_pthread_mutex_destroy
+#define pthread_mutex_init m_pthread_mutex_init
+#define pthread_mutex_lock m_pthread_mutex_lock
+#define pthread_mutex_unlock m_pthread_mutex_unlock
+#define pthread_cond_timedwait m_pthread_cond_timedwait
+#define pthread_cond_wait m_pthread_cond_wait
+#define pthread_self m_pthread_self
+#define pthread_exit m_pthread_exit
+#define pthread_join m_pthread_join
+#define pthread_detach m_pthread_detach
+#define pthread_create m_pthread_create
+
+#define pthread_once_t INIT_ONCE
+#define PTHREAD_ONCE_INIT INIT_ONCE_STATIC_INIT
+
+int pthread_once(pthread_once_t *once_control, void (*init_routine)(void));
+
+typedef struct {
+    volatile LONG requires_init;
+    CRITICAL_SECTION cs;
+} pthread_mutex_t;
+
+#define PTHREAD_MUTEX_INITIALIZER {1}
+
+#define pthread_mutexattr_t int
+#define pthread_mutexattr_destroy(attr) (void)0
+#define pthread_mutexattr_init(attr) (*(attr) = 0)
+#define pthread_mutexattr_settype(attr, type) (void)0
+// CRITICAL_SECTION is always recursive
+#define PTHREAD_MUTEX_RECURSIVE 0
+
+int pthread_mutex_destroy(pthread_mutex_t *mutex);
+int pthread_mutex_init(pthread_mutex_t *restrict mutex,
+                       const pthread_mutexattr_t *restrict attr);
+
+int pthread_mutex_lock(pthread_mutex_t *mutex);
+int pthread_mutex_unlock(pthread_mutex_t *mutex);
+
+#define pthread_cond_t CONDITION_VARIABLE
+#define pthread_condattr_t int
+
+#define PTHREAD_COND_INITIALIZER CONDITION_VARIABLE_INIT
+
+#define pthread_cond_init(cond, attr) InitializeConditionVariable(cond)
+#define pthread_cond_destroy(c) (void)0
+#define pthread_cond_broadcast(cond) WakeAllConditionVariable(cond)
+#define pthread_cond_signal(cond) WakeConditionVariable(cond)
+
+int pthread_cond_timedwait(pthread_cond_t *restrict cond,
+                           pthread_mutex_t *restrict mutex,
+                           const struct timespec *restrict abstime);
+int pthread_cond_wait(pthread_cond_t *restrict cond,
+                      pthread_mutex_t *restrict mutex);
+
+// Unusual, but allowed by POSIX.
+typedef struct {
+    DWORD id;
+    struct m_thread_info *info;
+} pthread_t;
+
+#define pthread_equal(a, b) ((a).id == (b).id)
+
+pthread_t pthread_self(void);
+void pthread_exit(void *retval);
+int pthread_join(pthread_t thread, void **retval);
+int pthread_detach(pthread_t thread);
+
+#define pthread_attr_t int
+
+int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
+                   void *(*start_routine) (void *), void *arg);
+
+#endif