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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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 Mailbox * sys_mbox_t;
typedef Thread * sys_thread_t;
typedef int sys_prot_t;
#define SYS_MBOX_NULL (Mailbox *)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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