source: UsbWattMeter/trunk/lwip-1.4.1/src/include/lwip/timers.h@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-chdr
File size: 3.2 KB
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1/*
2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
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.
15 *
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
25 * OF SUCH DAMAGE.
26 *
27 * This file is part of the lwIP TCP/IP stack.
28 *
29 * Author: Adam Dunkels <adam@sics.se>
30 * Simon Goldschmidt
31 *
32 */
33#ifndef __LWIP_TIMERS_H__
34#define __LWIP_TIMERS_H__
35
36#include "lwip/opt.h"
37
38/* Timers are not supported when NO_SYS==1 and NO_SYS_NO_TIMERS==1 */
39#define LWIP_TIMERS (!NO_SYS || (NO_SYS && !NO_SYS_NO_TIMERS))
40
41#if LWIP_TIMERS
42
43#include "lwip/err.h"
44#if !NO_SYS
45#include "lwip/sys.h"
46#endif
47
48#ifdef __cplusplus
49extern "C" {
50#endif
51
52#ifndef LWIP_DEBUG_TIMERNAMES
53#ifdef LWIP_DEBUG
54#define LWIP_DEBUG_TIMERNAMES SYS_DEBUG
55#else /* LWIP_DEBUG */
56#define LWIP_DEBUG_TIMERNAMES 0
57#endif /* LWIP_DEBUG*/
58#endif
59
60/** Function prototype for a timeout callback function. Register such a function
61 * using sys_timeout().
62 *
63 * @param arg Additional argument to pass to the function - set up by sys_timeout()
64 */
65typedef void (* sys_timeout_handler)(void *arg);
66
67struct sys_timeo {
68 struct sys_timeo *next;
69 u32_t time;
70 sys_timeout_handler h;
71 void *arg;
72#if LWIP_DEBUG_TIMERNAMES
73 const char* handler_name;
74#endif /* LWIP_DEBUG_TIMERNAMES */
75};
76
77void sys_timeouts_init(void);
78
79#if LWIP_DEBUG_TIMERNAMES
80void sys_timeout_debug(u32_t msecs, sys_timeout_handler handler, void *arg, const char* handler_name);
81#define sys_timeout(msecs, handler, arg) sys_timeout_debug(msecs, handler, arg, #handler)
82#else /* LWIP_DEBUG_TIMERNAMES */
83void sys_timeout(u32_t msecs, sys_timeout_handler handler, void *arg);
84#endif /* LWIP_DEBUG_TIMERNAMES */
85
86void sys_untimeout(sys_timeout_handler handler, void *arg);
87#if NO_SYS
88void sys_check_timeouts(void);
89void sys_restart_timeouts(void);
90#else /* NO_SYS */
91void sys_timeouts_mbox_fetch(sys_mbox_t *mbox, void **msg);
92#endif /* NO_SYS */
93
94
95#ifdef __cplusplus
96}
97#endif
98
99#endif /* LWIP_TIMERS */
100#endif /* __LWIP_TIMERS_H__ */
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