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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_PY_MPTHREAD_H
#define MICROPY_INCLUDED_PY_MPTHREAD_H
#include "py/mpconfig.h"
#if MICROPY_PY_THREAD
struct _mp_state_thread_t;
#ifdef MICROPY_MPTHREADPORT_H
#include MICROPY_MPTHREADPORT_H
#else
#include <mpthreadport.h>
#endif
struct _mp_state_thread_t *mp_thread_get_state(void);
void mp_thread_set_state(struct _mp_state_thread_t *state);
void mp_thread_create(void *(*entry)(void *), void *arg, size_t *stack_size);
void mp_thread_start(void);
void mp_thread_finish(void);
void mp_thread_mutex_init(mp_thread_mutex_t *mutex);
int mp_thread_mutex_lock(mp_thread_mutex_t *mutex, int wait);
void mp_thread_mutex_unlock(mp_thread_mutex_t *mutex);
#endif // MICROPY_PY_THREAD
#if MICROPY_PY_THREAD && MICROPY_PY_THREAD_GIL
#include "py/mpstate.h"
#define MP_THREAD_GIL_ENTER() mp_thread_mutex_lock(&MP_STATE_VM(gil_mutex), 1)
#define MP_THREAD_GIL_EXIT() mp_thread_mutex_unlock(&MP_STATE_VM(gil_mutex))
#else
#define MP_THREAD_GIL_ENTER()
#define MP_THREAD_GIL_EXIT()
#endif
#endif // MICROPY_INCLUDED_PY_MPTHREAD_H
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