VZTECH / lwip

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Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/timers.h@29:da6f39d13880, 2015-01-08 (annotated)

Committer:
klauss
Date:
Thu Jan 08 23:42:30 2015 +0000
Revision:
29:da6f39d13880
Parent:
0:51ac1d130fd4 
wip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 * Simon Goldschmidt
mbed_official 0:51ac1d130fd4 31 *
mbed_official 0:51ac1d130fd4 32 */
mbed_official 0:51ac1d130fd4 33 #ifndef __LWIP_TIMERS_H__
mbed_official 0:51ac1d130fd4 34 #define __LWIP_TIMERS_H__
mbed_official 0:51ac1d130fd4 35
mbed_official 0:51ac1d130fd4 36 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 37
mbed_official 0:51ac1d130fd4 38 /* Timers are not supported when NO_SYS==1 and NO_SYS_NO_TIMERS==1 */
mbed_official 0:51ac1d130fd4 39 #define LWIP_TIMERS (!NO_SYS || (NO_SYS && !NO_SYS_NO_TIMERS))
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 #if LWIP_TIMERS
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #include "lwip/err.h"
mbed_official 0:51ac1d130fd4 44 #include "lwip/sys.h"
mbed_official 0:51ac1d130fd4 45
mbed_official 0:51ac1d130fd4 46 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 47 extern "C" {
mbed_official 0:51ac1d130fd4 48 #endif
mbed_official 0:51ac1d130fd4 49
mbed_official 0:51ac1d130fd4 50 #ifndef LWIP_DEBUG_TIMERNAMES
mbed_official 0:51ac1d130fd4 51 #ifdef LWIP_DEBUG
mbed_official 0:51ac1d130fd4 52 #define LWIP_DEBUG_TIMERNAMES SYS_DEBUG
mbed_official 0:51ac1d130fd4 53 #else /* LWIP_DEBUG */
mbed_official 0:51ac1d130fd4 54 #define LWIP_DEBUG_TIMERNAMES 0
mbed_official 0:51ac1d130fd4 55 #endif /* LWIP_DEBUG*/
mbed_official 0:51ac1d130fd4 56 #endif
mbed_official 0:51ac1d130fd4 57
mbed_official 0:51ac1d130fd4 58 /** Function prototype for a timeout callback function. Register such a function
mbed_official 0:51ac1d130fd4 59 * using sys_timeout().
mbed_official 0:51ac1d130fd4 60 *
mbed_official 0:51ac1d130fd4 61 * @param arg Additional argument to pass to the function - set up by sys_timeout()
mbed_official 0:51ac1d130fd4 62 */
mbed_official 0:51ac1d130fd4 63 typedef void (* sys_timeout_handler)(void *arg);
mbed_official 0:51ac1d130fd4 64
mbed_official 0:51ac1d130fd4 65 struct sys_timeo {
mbed_official 0:51ac1d130fd4 66 struct sys_timeo *next;
mbed_official 0:51ac1d130fd4 67 u32_t time;
mbed_official 0:51ac1d130fd4 68 sys_timeout_handler h;
mbed_official 0:51ac1d130fd4 69 void *arg;
mbed_official 0:51ac1d130fd4 70 #if LWIP_DEBUG_TIMERNAMES
mbed_official 0:51ac1d130fd4 71 const char* handler_name;
mbed_official 0:51ac1d130fd4 72 #endif /* LWIP_DEBUG_TIMERNAMES */
mbed_official 0:51ac1d130fd4 73 };
mbed_official 0:51ac1d130fd4 74
mbed_official 0:51ac1d130fd4 75 void sys_timeouts_init(void);
mbed_official 0:51ac1d130fd4 76
mbed_official 0:51ac1d130fd4 77 #if LWIP_DEBUG_TIMERNAMES
mbed_official 0:51ac1d130fd4 78 void sys_timeout_debug(u32_t msecs, sys_timeout_handler handler, void *arg, const char* handler_name);
mbed_official 0:51ac1d130fd4 79 #define sys_timeout(msecs, handler, arg) sys_timeout_debug(msecs, handler, arg, #handler)
mbed_official 0:51ac1d130fd4 80 #else /* LWIP_DEBUG_TIMERNAMES */
mbed_official 0:51ac1d130fd4 81 void sys_timeout(u32_t msecs, sys_timeout_handler handler, void *arg);
mbed_official 0:51ac1d130fd4 82 #endif /* LWIP_DEBUG_TIMERNAMES */
mbed_official 0:51ac1d130fd4 83
mbed_official 0:51ac1d130fd4 84 void sys_untimeout(sys_timeout_handler handler, void *arg);
mbed_official 0:51ac1d130fd4 85 #if NO_SYS
mbed_official 0:51ac1d130fd4 86 void sys_check_timeouts(void);
mbed_official 0:51ac1d130fd4 87 void sys_restart_timeouts(void);
mbed_official 0:51ac1d130fd4 88 #else /* NO_SYS */
mbed_official 0:51ac1d130fd4 89 void sys_timeouts_mbox_fetch(sys_mbox_t *mbox, void **msg);
mbed_official 0:51ac1d130fd4 90 #endif /* NO_SYS */
mbed_official 0:51ac1d130fd4 91
mbed_official 0:51ac1d130fd4 92
mbed_official 0:51ac1d130fd4 93 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 94 }
mbed_official 0:51ac1d130fd4 95 #endif
mbed_official 0:51ac1d130fd4 96
mbed_official 0:51ac1d130fd4 97 #endif /* LWIP_TIMERS */
mbed_official 0:51ac1d130fd4 98 #endif /* __LWIP_TIMERS_H__ */