You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.3 KiB
59 lines
2.3 KiB
/* |
|
* Copyright (c) 2001-2003 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> |
|
* |
|
*/ |
|
#ifndef LWIP_ARCH_SYS_ARCH_H |
|
#define LWIP_ARCH_SYS_ARCH_H |
|
|
|
#include <errno.h> |
|
|
|
#define SYS_MBOX_NULL NULL |
|
#define SYS_SEM_NULL NULL |
|
|
|
typedef u32_t sys_prot_t; |
|
|
|
struct sys_sem; |
|
typedef struct sys_sem * sys_sem_t; |
|
#define sys_sem_valid(sem) (((sem) != NULL) && (*(sem) != NULL)) |
|
#define sys_sem_set_invalid(sem) do { if((sem) != NULL) { *(sem) = NULL; }}while(0) |
|
|
|
/* let sys.h use binary semaphores for mutexes */ |
|
#define LWIP_COMPAT_MUTEX 1 |
|
|
|
struct sys_mbox; |
|
typedef struct sys_mbox *sys_mbox_t; |
|
#define sys_mbox_valid(mbox) (((mbox) != NULL) && (*(mbox) != NULL)) |
|
#define sys_mbox_set_invalid(mbox) do { if((mbox) != NULL) { *(mbox) = NULL; }}while(0) |
|
|
|
struct sys_thread; |
|
typedef struct sys_thread * sys_thread_t; |
|
|
|
#endif /* LWIP_ARCH_SYS_ARCH_H */ |
|
|
|
|