Yihui Xiong / lwip-arch-max-dev

dev

Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/debug.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

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 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_DEBUG_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_DEBUG_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/arch.h"
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 /** lower two bits indicate debug level
mbed_official 0:51ac1d130fd4 38 * - 0 all
mbed_official 0:51ac1d130fd4 39 * - 1 warning
mbed_official 0:51ac1d130fd4 40 * - 2 serious
mbed_official 0:51ac1d130fd4 41 * - 3 severe
mbed_official 0:51ac1d130fd4 42 */
mbed_official 0:51ac1d130fd4 43 #define LWIP_DBG_LEVEL_ALL 0x00
mbed_official 0:51ac1d130fd4 44 #define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
mbed_official 0:51ac1d130fd4 45 #define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
mbed_official 0:51ac1d130fd4 46 #define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
mbed_official 0:51ac1d130fd4 47 #define LWIP_DBG_LEVEL_SEVERE 0x03
mbed_official 0:51ac1d130fd4 48 #define LWIP_DBG_MASK_LEVEL 0x03
mbed_official 0:51ac1d130fd4 49
mbed_official 0:51ac1d130fd4 50 /** flag for LWIP_DEBUGF to enable that debug message */
mbed_official 0:51ac1d130fd4 51 #define LWIP_DBG_ON 0x80U
mbed_official 0:51ac1d130fd4 52 /** flag for LWIP_DEBUGF to disable that debug message */
mbed_official 0:51ac1d130fd4 53 #define LWIP_DBG_OFF 0x00U
mbed_official 0:51ac1d130fd4 54
mbed_official 0:51ac1d130fd4 55 /** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
mbed_official 0:51ac1d130fd4 56 #define LWIP_DBG_TRACE 0x40U
mbed_official 0:51ac1d130fd4 57 /** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
mbed_official 0:51ac1d130fd4 58 #define LWIP_DBG_STATE 0x20U
mbed_official 0:51ac1d130fd4 59 /** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
mbed_official 0:51ac1d130fd4 60 #define LWIP_DBG_FRESH 0x10U
mbed_official 0:51ac1d130fd4 61 /** flag for LWIP_DEBUGF to halt after printing this debug message */
mbed_official 0:51ac1d130fd4 62 #define LWIP_DBG_HALT 0x08U
mbed_official 0:51ac1d130fd4 63
mbed_official 0:51ac1d130fd4 64 #ifndef LWIP_NOASSERT
mbed_official 0:51ac1d130fd4 65 #define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
mbed_official 0:51ac1d130fd4 66 LWIP_PLATFORM_ASSERT(message); } while(0)
mbed_official 0:51ac1d130fd4 67 #else /* LWIP_NOASSERT */
mbed_official 0:51ac1d130fd4 68 #define LWIP_ASSERT(message, assertion)
mbed_official 0:51ac1d130fd4 69 #endif /* LWIP_NOASSERT */
mbed_official 0:51ac1d130fd4 70
mbed_official 0:51ac1d130fd4 71 /** if "expression" isn't true, then print "message" and execute "handler" expression */
mbed_official 0:51ac1d130fd4 72 #ifndef LWIP_ERROR
mbed_official 0:51ac1d130fd4 73 #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
mbed_official 0:51ac1d130fd4 74 LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
mbed_official 0:51ac1d130fd4 75 #endif /* LWIP_ERROR */
mbed_official 0:51ac1d130fd4 76
mbed_official 0:51ac1d130fd4 77 #ifdef LWIP_DEBUG
mbed_official 0:51ac1d130fd4 78 /** print debug message only if debug message type is enabled...
mbed_official 0:51ac1d130fd4 79 * AND is of correct type AND is at least LWIP_DBG_LEVEL
mbed_official 0:51ac1d130fd4 80 */
mbed_official 0:51ac1d130fd4 81 #define LWIP_DEBUGF(debug, message) do { \
mbed_official 0:51ac1d130fd4 82 if ( \
mbed_official 0:51ac1d130fd4 83 ((debug) & LWIP_DBG_ON) && \
mbed_official 0:51ac1d130fd4 84 ((debug) & LWIP_DBG_TYPES_ON) && \
mbed_official 0:51ac1d130fd4 85 ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
mbed_official 0:51ac1d130fd4 86 LWIP_PLATFORM_DIAG(message); \
mbed_official 0:51ac1d130fd4 87 if ((debug) & LWIP_DBG_HALT) { \
mbed_official 0:51ac1d130fd4 88 while(1); \
mbed_official 0:51ac1d130fd4 89 } \
mbed_official 0:51ac1d130fd4 90 } \
mbed_official 0:51ac1d130fd4 91 } while(0)
mbed_official 0:51ac1d130fd4 92
mbed_official 0:51ac1d130fd4 93 #else /* LWIP_DEBUG */
mbed_official 0:51ac1d130fd4 94 #define LWIP_DEBUGF(debug, message)
mbed_official 0:51ac1d130fd4 95 #endif /* LWIP_DEBUG */
mbed_official 0:51ac1d130fd4 96
mbed_official 0:51ac1d130fd4 97 #endif /* __LWIP_DEBUG_H__ */
mbed_official 0:51ac1d130fd4 98