source: UsbWattMeter/trunk/lwip-1.4.1/src/include/lwip/debug.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: 4.1 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 *
31 */
32#ifndef __LWIP_DEBUG_H__
33#define __LWIP_DEBUG_H__
34
35#include "lwip/arch.h"
36#include "lwip/opt.h"
37
38/** lower two bits indicate debug level
39 * - 0 all
40 * - 1 warning
41 * - 2 serious
42 * - 3 severe
43 */
44#define LWIP_DBG_LEVEL_ALL 0x00
45#define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
46#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
47#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
48#define LWIP_DBG_LEVEL_SEVERE 0x03
49#define LWIP_DBG_MASK_LEVEL 0x03
50
51/** flag for LWIP_DEBUGF to enable that debug message */
52#define LWIP_DBG_ON 0x80U
53/** flag for LWIP_DEBUGF to disable that debug message */
54#define LWIP_DBG_OFF 0x00U
55
56/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
57#define LWIP_DBG_TRACE 0x40U
58/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
59#define LWIP_DBG_STATE 0x20U
60/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
61#define LWIP_DBG_FRESH 0x10U
62/** flag for LWIP_DEBUGF to halt after printing this debug message */
63#define LWIP_DBG_HALT 0x08U
64
65#ifndef LWIP_NOASSERT
66#define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
67 LWIP_PLATFORM_ASSERT(message); } while(0)
68#else /* LWIP_NOASSERT */
69#define LWIP_ASSERT(message, assertion)
70#endif /* LWIP_NOASSERT */
71
72/** if "expression" isn't true, then print "message" and execute "handler" expression */
73#ifndef LWIP_ERROR
74#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
75 LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
76#endif /* LWIP_ERROR */
77
78#ifdef LWIP_DEBUG
79/** print debug message only if debug message type is enabled...
80 * AND is of correct type AND is at least LWIP_DBG_LEVEL
81 */
82#define LWIP_DEBUGF(debug, message) do { \
83 if ( \
84 ((debug) & LWIP_DBG_ON) && \
85 ((debug) & LWIP_DBG_TYPES_ON) && \
86 ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
87 LWIP_PLATFORM_DIAG(message); \
88 if ((debug) & LWIP_DBG_HALT) { \
89 while(1); \
90 } \
91 } \
92 } while(0)
93
94#else /* LWIP_DEBUG */
95#define LWIP_DEBUGF(debug, message)
96#endif /* LWIP_DEBUG */
97
98#endif /* __LWIP_DEBUG_H__ */
99
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