2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
32 #ifndef __SYS_ARCH_H__
33 #define __SYS_ARCH_H__
35 /* ------------------------ Project includes ------------------------------ */
41 /* ------------------------ Defines --------------------------------------- */
42 #define SYS_MBOX_NULL ( xQueueHandle )0
43 #define SYS_THREAD_NULL NULL
44 #define SYS_SEM_NULL ( xSemaphoreHandle )0
45 #define SIO_FD_NULL ( sio_fd_t )NULL
47 /* ------------------------ Type definitions ------------------------------ */
50 typedef xSemaphoreHandle sys_sem_t;
51 typedef xQueueHandle sys_mbox_t;
52 typedef void *sys_thread_t;
54 /* ------------------------ Prototypes ------------------------------------ */
55 sys_thread_t sys_arch_thread_new( void ( *thread ) ( void *arg ), void *arg,
56 int prio, size_t ssize );
57 sys_thread_t sys_arch_thread_current( void );
58 void sys_arch_thread_remove( sys_thread_t hdl );
59 void sys_assert( const char *const msg );
60 void sys_debug( const char *const fmt, ... );