Committer:
mbed714
Date:
Sat Sep 18 23:05:49 2010 +0000
Revision:
0:d616ece2d859

        

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mbed714 0:d616ece2d859 1 /*
mbed714 0:d616ece2d859 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed714 0:d616ece2d859 3 * All rights reserved.
mbed714 0:d616ece2d859 4 *
mbed714 0:d616ece2d859 5 * Redistribution and use in source and binary forms, with or without modification,
mbed714 0:d616ece2d859 6 * are permitted provided that the following conditions are met:
mbed714 0:d616ece2d859 7 *
mbed714 0:d616ece2d859 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed714 0:d616ece2d859 9 * this list of conditions and the following disclaimer.
mbed714 0:d616ece2d859 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed714 0:d616ece2d859 11 * this list of conditions and the following disclaimer in the documentation
mbed714 0:d616ece2d859 12 * and/or other materials provided with the distribution.
mbed714 0:d616ece2d859 13 * 3. The name of the author may not be used to endorse or promote products
mbed714 0:d616ece2d859 14 * derived from this software without specific prior written permission.
mbed714 0:d616ece2d859 15 *
mbed714 0:d616ece2d859 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed714 0:d616ece2d859 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed714 0:d616ece2d859 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed714 0:d616ece2d859 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed714 0:d616ece2d859 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed714 0:d616ece2d859 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed714 0:d616ece2d859 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed714 0:d616ece2d859 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed714 0:d616ece2d859 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed714 0:d616ece2d859 25 * OF SUCH DAMAGE.
mbed714 0:d616ece2d859 26 *
mbed714 0:d616ece2d859 27 * This file is part of the lwIP TCP/IP stack.
mbed714 0:d616ece2d859 28 *
mbed714 0:d616ece2d859 29 * Author: Adam Dunkels <adam@sics.se>
mbed714 0:d616ece2d859 30 *
mbed714 0:d616ece2d859 31 */
mbed714 0:d616ece2d859 32 #ifndef __LWIP_DEBUG_H__
mbed714 0:d616ece2d859 33 #define __LWIP_DEBUG_H__
mbed714 0:d616ece2d859 34
mbed714 0:d616ece2d859 35 #include "lwip/arch.h"
mbed714 0:d616ece2d859 36
mbed714 0:d616ece2d859 37 /** lower two bits indicate debug level
mbed714 0:d616ece2d859 38 * - 0 all
mbed714 0:d616ece2d859 39 * - 1 warning
mbed714 0:d616ece2d859 40 * - 2 serious
mbed714 0:d616ece2d859 41 * - 3 severe
mbed714 0:d616ece2d859 42 */
mbed714 0:d616ece2d859 43 #define LWIP_DBG_LEVEL_ALL 0x00
mbed714 0:d616ece2d859 44 #define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
mbed714 0:d616ece2d859 45 #define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
mbed714 0:d616ece2d859 46 #define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
mbed714 0:d616ece2d859 47 #define LWIP_DBG_LEVEL_SEVERE 0x03
mbed714 0:d616ece2d859 48 #define LWIP_DBG_MASK_LEVEL 0x03
mbed714 0:d616ece2d859 49
mbed714 0:d616ece2d859 50 /** flag for LWIP_DEBUGF to enable that debug message */
mbed714 0:d616ece2d859 51 #define LWIP_DBG_ON 0x80U
mbed714 0:d616ece2d859 52 /** flag for LWIP_DEBUGF to disable that debug message */
mbed714 0:d616ece2d859 53 #define LWIP_DBG_OFF 0x00U
mbed714 0:d616ece2d859 54
mbed714 0:d616ece2d859 55 /** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
mbed714 0:d616ece2d859 56 #define LWIP_DBG_TRACE 0x40U
mbed714 0:d616ece2d859 57 /** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
mbed714 0:d616ece2d859 58 #define LWIP_DBG_STATE 0x20U
mbed714 0:d616ece2d859 59 /** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
mbed714 0:d616ece2d859 60 #define LWIP_DBG_FRESH 0x10U
mbed714 0:d616ece2d859 61 /** flag for LWIP_DEBUGF to halt after printing this debug message */
mbed714 0:d616ece2d859 62 #define LWIP_DBG_HALT 0x08U
mbed714 0:d616ece2d859 63
mbed714 0:d616ece2d859 64 #ifndef LWIP_NOASSERT
mbed714 0:d616ece2d859 65 #define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
mbed714 0:d616ece2d859 66 LWIP_PLATFORM_ASSERT(message); } while(0)
mbed714 0:d616ece2d859 67 #else /* LWIP_NOASSERT */
mbed714 0:d616ece2d859 68 #define LWIP_ASSERT(message, assertion)
mbed714 0:d616ece2d859 69 #endif /* LWIP_NOASSERT */
mbed714 0:d616ece2d859 70
mbed714 0:d616ece2d859 71 /** if "expression" isn't true, then print "message" and execute "handler" expression */
mbed714 0:d616ece2d859 72 #ifndef LWIP_ERROR
mbed714 0:d616ece2d859 73 #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
mbed714 0:d616ece2d859 74 LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
mbed714 0:d616ece2d859 75 #endif /* LWIP_ERROR */
mbed714 0:d616ece2d859 76
mbed714 0:d616ece2d859 77 #ifdef LWIP_DEBUG
mbed714 0:d616ece2d859 78 /** print debug message only if debug message type is enabled...
mbed714 0:d616ece2d859 79 * AND is of correct type AND is at least LWIP_DBG_LEVEL
mbed714 0:d616ece2d859 80 */
mbed714 0:d616ece2d859 81 #define LWIP_DEBUGF(debug, message) do { \
mbed714 0:d616ece2d859 82 if ( \
mbed714 0:d616ece2d859 83 ((debug) & LWIP_DBG_ON) && \
mbed714 0:d616ece2d859 84 ((debug) & LWIP_DBG_TYPES_ON) && \
mbed714 0:d616ece2d859 85 ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
mbed714 0:d616ece2d859 86 LWIP_PLATFORM_DIAG(message); \
mbed714 0:d616ece2d859 87 if ((debug) & LWIP_DBG_HALT) { \
mbed714 0:d616ece2d859 88 while(1); \
mbed714 0:d616ece2d859 89 } \
mbed714 0:d616ece2d859 90 } \
mbed714 0:d616ece2d859 91 } while(0)
mbed714 0:d616ece2d859 92
mbed714 0:d616ece2d859 93 #else /* LWIP_DEBUG */
mbed714 0:d616ece2d859 94 #define LWIP_DEBUGF(debug, message)
mbed714 0:d616ece2d859 95 #endif /* LWIP_DEBUG */
mbed714 0:d616ece2d859 96
mbed714 0:d616ece2d859 97 #endif /* __LWIP_DEBUG_H__ */
mbed714 0:d616ece2d859 98