mpv/osdep/win32/include/pthread.h

100 lines
3.5 KiB
C
Raw Normal View History

/* Copyright (C) 2017 the mpv developers
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#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_exit m_pthread_exit
#define pthread_join m_pthread_join
#define pthread_detach m_pthread_detach
#define pthread_create m_pthread_create
#define pthread_set_name_np m_pthread_set_name_np
#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 {
char use_cs;
union {
SRWLOCK srw;
CRITICAL_SECTION cs;
} lock;
} pthread_mutex_t;
// Assume SRWLOCK_INIT is {0} so we can easily remain C89-compatible.
#define PTHREAD_MUTEX_INITIALIZER {0}
#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) (*(attr) = (type))
#define PTHREAD_MUTEX_RECURSIVE 1
#define PTHREAD_MUTEX_ERRORCHECK 2 // unsupported
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);
#define pthread_t DWORD
#define pthread_equal(a, b) ((a) == (b))
#define pthread_self() (GetCurrentThreadId())
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);
void pthread_set_name_np(pthread_t thread, const char *name);
#endif