This library is deprecated.

Dependents:   HTTPClientStreamingExample HTTPClientExample HTTPServerExample HTTPServerHelloWorld ... more

Committer:
donatien
Date:
Fri Jun 11 16:25:22 2010 +0000
Revision:
0:422060928e37

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:422060928e37 1 /*
donatien 0:422060928e37 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
donatien 0:422060928e37 3 * All rights reserved.
donatien 0:422060928e37 4 *
donatien 0:422060928e37 5 * Redistribution and use in source and binary forms, with or without modification,
donatien 0:422060928e37 6 * are permitted provided that the following conditions are met:
donatien 0:422060928e37 7 *
donatien 0:422060928e37 8 * 1. Redistributions of source code must retain the above copyright notice,
donatien 0:422060928e37 9 * this list of conditions and the following disclaimer.
donatien 0:422060928e37 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
donatien 0:422060928e37 11 * this list of conditions and the following disclaimer in the documentation
donatien 0:422060928e37 12 * and/or other materials provided with the distribution.
donatien 0:422060928e37 13 * 3. The name of the author may not be used to endorse or promote products
donatien 0:422060928e37 14 * derived from this software without specific prior written permission.
donatien 0:422060928e37 15 *
donatien 0:422060928e37 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
donatien 0:422060928e37 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
donatien 0:422060928e37 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
donatien 0:422060928e37 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
donatien 0:422060928e37 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
donatien 0:422060928e37 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
donatien 0:422060928e37 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
donatien 0:422060928e37 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
donatien 0:422060928e37 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
donatien 0:422060928e37 25 * OF SUCH DAMAGE.
donatien 0:422060928e37 26 *
donatien 0:422060928e37 27 * This file is part of the lwIP TCP/IP stack.
donatien 0:422060928e37 28 *
donatien 0:422060928e37 29 * Author: Adam Dunkels <adam@sics.se>
donatien 0:422060928e37 30 *
donatien 0:422060928e37 31 */
donatien 0:422060928e37 32 #ifndef __LWIP_DEBUG_H__
donatien 0:422060928e37 33 #define __LWIP_DEBUG_H__
donatien 0:422060928e37 34
donatien 0:422060928e37 35 #include "lwip/arch.h"
donatien 0:422060928e37 36
donatien 0:422060928e37 37 /** lower two bits indicate debug level
donatien 0:422060928e37 38 * - 0 all
donatien 0:422060928e37 39 * - 1 warning
donatien 0:422060928e37 40 * - 2 serious
donatien 0:422060928e37 41 * - 3 severe
donatien 0:422060928e37 42 */
donatien 0:422060928e37 43 #define LWIP_DBG_LEVEL_ALL 0x00
donatien 0:422060928e37 44 #define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
donatien 0:422060928e37 45 #define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
donatien 0:422060928e37 46 #define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
donatien 0:422060928e37 47 #define LWIP_DBG_LEVEL_SEVERE 0x03
donatien 0:422060928e37 48 #define LWIP_DBG_MASK_LEVEL 0x03
donatien 0:422060928e37 49
donatien 0:422060928e37 50 /** flag for LWIP_DEBUGF to enable that debug message */
donatien 0:422060928e37 51 #define LWIP_DBG_ON 0x80U
donatien 0:422060928e37 52 /** flag for LWIP_DEBUGF to disable that debug message */
donatien 0:422060928e37 53 #define LWIP_DBG_OFF 0x00U
donatien 0:422060928e37 54
donatien 0:422060928e37 55 /** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
donatien 0:422060928e37 56 #define LWIP_DBG_TRACE 0x40U
donatien 0:422060928e37 57 /** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
donatien 0:422060928e37 58 #define LWIP_DBG_STATE 0x20U
donatien 0:422060928e37 59 /** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
donatien 0:422060928e37 60 #define LWIP_DBG_FRESH 0x10U
donatien 0:422060928e37 61 /** flag for LWIP_DEBUGF to halt after printing this debug message */
donatien 0:422060928e37 62 #define LWIP_DBG_HALT 0x08U
donatien 0:422060928e37 63
donatien 0:422060928e37 64 #ifndef LWIP_NOASSERT
donatien 0:422060928e37 65 #define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
donatien 0:422060928e37 66 LWIP_PLATFORM_ASSERT(message); } while(0)
donatien 0:422060928e37 67 #else /* LWIP_NOASSERT */
donatien 0:422060928e37 68 #define LWIP_ASSERT(message, assertion)
donatien 0:422060928e37 69 #endif /* LWIP_NOASSERT */
donatien 0:422060928e37 70
donatien 0:422060928e37 71 /** if "expression" isn't true, then print "message" and execute "handler" expression */
donatien 0:422060928e37 72 #ifndef LWIP_ERROR
donatien 0:422060928e37 73 #define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
donatien 0:422060928e37 74 LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
donatien 0:422060928e37 75 #endif /* LWIP_ERROR */
donatien 0:422060928e37 76
donatien 0:422060928e37 77 #ifdef LWIP_DEBUG
donatien 0:422060928e37 78 /** print debug message only if debug message type is enabled...
donatien 0:422060928e37 79 * AND is of correct type AND is at least LWIP_DBG_LEVEL
donatien 0:422060928e37 80 */
donatien 0:422060928e37 81 #define LWIP_DEBUGF(debug, message) do { \
donatien 0:422060928e37 82 if ( \
donatien 0:422060928e37 83 ((debug) & LWIP_DBG_ON) && \
donatien 0:422060928e37 84 ((debug) & LWIP_DBG_TYPES_ON) && \
donatien 0:422060928e37 85 ((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
donatien 0:422060928e37 86 LWIP_PLATFORM_DIAG(message); \
donatien 0:422060928e37 87 if ((debug) & LWIP_DBG_HALT) { \
donatien 0:422060928e37 88 while(1); \
donatien 0:422060928e37 89 } \
donatien 0:422060928e37 90 } \
donatien 0:422060928e37 91 } while(0)
donatien 0:422060928e37 92
donatien 0:422060928e37 93 #else /* LWIP_DEBUG */
donatien 0:422060928e37 94 #define LWIP_DEBUGF(debug, message)
donatien 0:422060928e37 95 #endif /* LWIP_DEBUG */
donatien 0:422060928e37 96
donatien 0:422060928e37 97 #endif /* __LWIP_DEBUG_H__ */
donatien 0:422060928e37 98