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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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 of the License, or
(at your option) any later version.
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
*/
/*
**** This file incorporates work covered by the following copyright and ****
**** permission notice: ****
Copyright (c) 2001-2004 Swedish Institute of Computer Science.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
This file is part of the lwIP TCP/IP stack.
Author: Adam Dunkels <adam@sics.se>
*/
#include <ch.h>
#ifndef __SYS_ARCH_H__
#define __SYS_ARCH_H__
typedef Semaphore * sys_sem_t;
typedef void * sys_mbox_t;
typedef Thread * sys_thread_t;
typedef int sys_prot_t;
#define SYS_MBOX_NULL (void *)0
#define SYS_THREAD_NULL (Thread *)0
#define SYS_SEM_NULL (Semaphore *)0
void sys_init(void);
sys_sem_t sys_sem_new(u8_t count);
void sys_sem_free(sys_sem_t sem);
void sys_sem_signal(sys_sem_t sem);
u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout);
sys_mbox_t sys_mbox_new(int size);
void sys_mbox_free(sys_mbox_t mbox);
void sys_mbox_post(sys_mbox_t mbox, void *msg);
err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg);
u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout);
u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg);
struct sys_timeouts *sys_arch_timeouts(void);
sys_thread_t sys_thread_new(char *name,
void (* thread)(void *arg),
void *arg,
int stacksize,
int prio);
sys_prot_t sys_arch_protect(void);
void sys_arch_unprotect(sys_prot_t pval);
#endif /* __SYS_ARCH_H__ */
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