/* Threads compatibility routines for libgcc2 and libobjc.  */
/* Compile this one with gcc.  */
/* Copyright (C) 1997-2016 Free Software Foundation, Inc.

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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.

Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */

#ifndef _GLIBCXX_GCC_GTHR_SINGLE_H
#define _GLIBCXX_GCC_GTHR_SINGLE_H

#define __GTHREADS 1
#define __GTHREADS_CXX0X 1

#include <coreinit/atomic.h>
#include <coreinit/condition.h>
#include <coreinit/thread.h>
#include <coreinit/mutex.h>
#include <coreinit/baseheap.h>
#include <coreinit/expandedheap.h>

#include <string.h>
#include <sys/errno.h>

#define _GTHREAD_USE_MUTEX_TIMEDLOCK 0

typedef OSThread *__gthread_t;
typedef volatile uint32_t __gthread_once_t;
typedef OSMutex __gthread_mutex_t;
typedef OSMutex __gthread_recursive_mutex_t;
typedef OSCondition __gthread_cond_t;
typedef struct timespec __gthread_time_t;
typedef uint32_t __gthread_key_t;

#define __GTHREAD_HAS_COND 1
#define __GTHREAD_MAX_KEYS (128)

#define __GTHREAD_ONCE_VALUE_INIT (0)
#define __GTHREAD_ONCE_VALUE_STARTED (1)
#define __GTHREAD_ONCE_VALUE_DONE (2)

#define __GTHREAD_ONCE_INIT __GTHREAD_ONCE_VALUE_INIT
#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
#define __GTHREAD_COND_INIT_FUNCTION __gthread_cond_init_function
#define __GTHREAD_TIME_INIT { 0, 0 }

#define __GTHREAD_STACK_SIZE (4096*1024)

#define __GTHREAD_THREAD_SPECIFIC_ID (0)

static inline int
__gthread_active_p (void)
{
   return 1;
}

int
__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
                  void *__args);

int
__gthread_join (__gthread_t __threadid, void **__value_ptr);

int
__gthread_detach (__gthread_t __threadid);

int
__gthread_equal (__gthread_t __t1, __gthread_t __t2);

__gthread_t
__gthread_self (void);

int
__gthread_yield (void);

int
__gthread_once (__gthread_once_t *__once, void (*__func) (void));

void
__gthread_key_cleanup (OSThread *thread);

int
__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *));

int
__gthread_key_delete (__gthread_key_t __key);

void *
__gthread_getspecific (__gthread_key_t __key);

int
__gthread_setspecific (__gthread_key_t __key, const void *__ptr);

void
__gthread_mutex_init_function (__gthread_mutex_t *__mutex);

int
__gthread_mutex_destroy (__gthread_mutex_t *__mutex);

int
__gthread_mutex_lock (__gthread_mutex_t *__mutex);

int
__gthread_mutex_trylock (__gthread_mutex_t *__mutex);

int
__gthread_mutex_unlock (__gthread_mutex_t *__mutex);

int
__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex);

int
__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex);

int
__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex);

int
__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex);

int
__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex);

void
__gthread_cond_init_function (__gthread_cond_t *__cond);

int
__gthread_cond_broadcast (__gthread_cond_t *__cond);

int
__gthread_cond_signal (__gthread_cond_t *__cond);

int
__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);

int
__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
                          const __gthread_time_t *__abs_timeout);

int
__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
                               __gthread_recursive_mutex_t *__mutex);

int
__gthread_cond_destroy (__gthread_cond_t* __cond);

#endif /* ! _GLIBCXX_GCC_GTHR_SINGLE_H */