SiSK / EthernetInterface

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lwip/include/lwip/debug.h@0:d7bd7384a37c, 2016-12-07 (annotated)

Committer:
grzemich
Date:
Wed Dec 07 23:47:50 2016 +0000
Revision:
0:d7bd7384a37c
dgd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grzemich 0:d7bd7384a37c 1 /*
grzemich 0:d7bd7384a37c 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
grzemich 0:d7bd7384a37c 3 * All rights reserved.
grzemich 0:d7bd7384a37c 4 *
grzemich 0:d7bd7384a37c 5 * Redistribution and use in source and binary forms, with or without modification,
grzemich 0:d7bd7384a37c 6 * are permitted provided that the following conditions are met:
grzemich 0:d7bd7384a37c 7 *
grzemich 0:d7bd7384a37c 8 * 1. Redistributions of source code must retain the above copyright notice,
grzemich 0:d7bd7384a37c 9 * this list of conditions and the following disclaimer.
grzemich 0:d7bd7384a37c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
grzemich 0:d7bd7384a37c 11 * this list of conditions and the following disclaimer in the documentation
grzemich 0:d7bd7384a37c 12 * and/or other materials provided with the distribution.
grzemich 0:d7bd7384a37c 13 * 3. The name of the author may not be used to endorse or promote products
grzemich 0:d7bd7384a37c 14 * derived from this software without specific prior written permission.
grzemich 0:d7bd7384a37c 15 *
grzemich 0:d7bd7384a37c 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
grzemich 0:d7bd7384a37c 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
grzemich 0:d7bd7384a37c 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
grzemich 0:d7bd7384a37c 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
grzemich 0:d7bd7384a37c 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
grzemich 0:d7bd7384a37c 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
grzemich 0:d7bd7384a37c 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
grzemich 0:d7bd7384a37c 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
grzemich 0:d7bd7384a37c 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
grzemich 0:d7bd7384a37c 25 * OF SUCH DAMAGE.
grzemich 0:d7bd7384a37c 26 *
grzemich 0:d7bd7384a37c 27 * This file is part of the lwIP TCP/IP stack.
grzemich 0:d7bd7384a37c 28 *
grzemich 0:d7bd7384a37c 29 * Author: Adam Dunkels <adam@sics.se>
grzemich 0:d7bd7384a37c 30 *
grzemich 0:d7bd7384a37c 31 */
grzemich 0:d7bd7384a37c 32 #ifndef __LWIP_DEBUG_H__
grzemich 0:d7bd7384a37c 33 #define __LWIP_DEBUG_H__
grzemich 0:d7bd7384a37c 34
grzemich 0:d7bd7384a37c 35 #include "lwip/arch.h"
grzemich 0:d7bd7384a37c 36
grzemich 0:d7bd7384a37c 37 /** lower two bits indicate debug level
grzemich 0:d7bd7384a37c 38 * - 0 all
grzemich 0:d7bd7384a37c 39 * - 1 warning
grzemich 0:d7bd7384a37c 40 * - 2 serious
grzemich 0:d7bd7384a37c 41 * - 3 severe
grzemich 0:d7bd7384a37c 42 */
grzemich 0:d7bd7384a37c 43 #define LWIP_DBG_LEVEL_ALL 0x00
grzemich 0:d7bd7384a37c 44 #define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
grzemich 0:d7bd7384a37c 45 #define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
grzemich 0:d7bd7384a37c 46 #define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
grzemich 0:d7bd7384a37c 47 #define LWIP_DBG_LEVEL_SEVERE 0x03
grzemich 0:d7bd7384a37c 48 #define LWIP_DBG_MASK_LEVEL 0x03
grzemich 0:d7bd7384a37c 49
grzemich 0:d7bd7384a37c 50 /** flag for LWIP_DEBUGF to enable that debug message */
grzemich 0:d7bd7384a37c 51 #define LWIP_DBG_ON 0x80U
grzemich 0:d7bd7384a37c 52 /** flag for LWIP_DEBUGF to disable that debug message */
grzemich 0:d7bd7384a37c 53 #define LWIP_DBG_OFF 0x00U
grzemich 0:d7bd7384a37c 54
grzemich 0:d7bd7384a37c 55 /** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
grzemich 0:d7bd7384a37c 56 #define LWIP_DBG_TRACE 0x40U
grzemich 0:d7bd7384a37c 57 /** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
grzemich 0:d7bd7384a37c 58 #define LWIP_DBG_STATE 0x20U
grzemich 0:d7bd7384a37c 59 /** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
grzemich 0:d7bd7384a37c 60 #define LWIP_DBG_FRESH 0x10U
grzemich 0:d7bd7384a37c 61 /** flag for LWIP_DEBUGF to halt after printing this debug message */
grzemich 0:d7bd7384a37c 62 #define LWIP_DBG_HALT 0x08U
grzemich 0:d7bd7384a37c 63
grzemich 0:d7bd7384a37c 64 #ifndef LWIP_NOASSERT
grzemich 0:d7bd7384a37c 65 #define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
grzemich 0:d7bd7384a37c 66 LWIP_PLATFORM_ASSERT(message); } while(0)
grzemich 0:d7bd7384a37c 67 #else /* LWIP_NOASSERT */
grzemich 0:d7bd7384a37c 68 #define LWIP_ASSERT(message, assertion)
grzemich 0:d7bd7384a37c 69 #endif /* LWIP_NOASSERT */
grzemich 0:d7bd7384a37c 70
grzemich 0:d7bd7384a37c 71 /** if "expression" isn't true, then print "message" and execute "handler" expression */
grzemich 0:d7bd7384a37c 72 #ifndef LWIP_ERROR
grzemich 0:d7bd7384a37c 73 #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
grzemich 0:d7bd7384a37c 74 LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
grzemich 0:d7bd7384a37c 75 #endif /* LWIP_ERROR */
grzemich 0:d7bd7384a37c 76
grzemich 0:d7bd7384a37c 77 #ifdef LWIP_DEBUG
grzemich 0:d7bd7384a37c 78 /** print debug message only if debug message type is enabled...
grzemich 0:d7bd7384a37c 79 * AND is of correct type AND is at least LWIP_DBG_LEVEL
grzemich 0:d7bd7384a37c 80 */
grzemich 0:d7bd7384a37c 81 #define LWIP_DEBUGF(debug, message) do { \
grzemich 0:d7bd7384a37c 82 if ( \
grzemich 0:d7bd7384a37c 83 ((debug) & LWIP_DBG_ON) && \
grzemich 0:d7bd7384a37c 84 ((debug) & LWIP_DBG_TYPES_ON) && \
grzemich 0:d7bd7384a37c 85 ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
grzemich 0:d7bd7384a37c 86 LWIP_PLATFORM_DIAG(message); \
grzemich 0:d7bd7384a37c 87 if ((debug) & LWIP_DBG_HALT) { \
grzemich 0:d7bd7384a37c 88 while(1); \
grzemich 0:d7bd7384a37c 89 } \
grzemich 0:d7bd7384a37c 90 } \
grzemich 0:d7bd7384a37c 91 } while(0)
grzemich 0:d7bd7384a37c 92
grzemich 0:d7bd7384a37c 93 #else /* LWIP_DEBUG */
grzemich 0:d7bd7384a37c 94 #define LWIP_DEBUGF(debug, message)
grzemich 0:d7bd7384a37c 95 #endif /* LWIP_DEBUG */
grzemich 0:d7bd7384a37c 96
grzemich 0:d7bd7384a37c 97 #endif /* __LWIP_DEBUG_H__ */
grzemich 0:d7bd7384a37c 98