| 1 |
606 |
jeremybenn |
/*
|
| 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 |
|
|
|
| 37 |
|
|
/** lower two bits indicate debug level
|
| 38 |
|
|
* - 0 all
|
| 39 |
|
|
* - 1 warning
|
| 40 |
|
|
* - 2 serious
|
| 41 |
|
|
* - 3 severe
|
| 42 |
|
|
*/
|
| 43 |
|
|
#define LWIP_DBG_LEVEL_ALL 0x00
|
| 44 |
|
|
#define LWIP_DBG_LEVEL_OFF LWIP_DBG_LEVEL_ALL /* compatibility define only */
|
| 45 |
|
|
#define LWIP_DBG_LEVEL_WARNING 0x01 /* bad checksums, dropped packets, ... */
|
| 46 |
|
|
#define LWIP_DBG_LEVEL_SERIOUS 0x02 /* memory allocation failures, ... */
|
| 47 |
|
|
#define LWIP_DBG_LEVEL_SEVERE 0x03
|
| 48 |
|
|
#define LWIP_DBG_MASK_LEVEL 0x03
|
| 49 |
|
|
|
| 50 |
|
|
/** flag for LWIP_DEBUGF to enable that debug message */
|
| 51 |
|
|
#define LWIP_DBG_ON 0x80U
|
| 52 |
|
|
/** flag for LWIP_DEBUGF to disable that debug message */
|
| 53 |
|
|
#define LWIP_DBG_OFF 0x00U
|
| 54 |
|
|
|
| 55 |
|
|
/** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */
|
| 56 |
|
|
#define LWIP_DBG_TRACE 0x40U
|
| 57 |
|
|
/** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */
|
| 58 |
|
|
#define LWIP_DBG_STATE 0x20U
|
| 59 |
|
|
/** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */
|
| 60 |
|
|
#define LWIP_DBG_FRESH 0x10U
|
| 61 |
|
|
/** flag for LWIP_DEBUGF to halt after printing this debug message */
|
| 62 |
|
|
#define LWIP_DBG_HALT 0x08U
|
| 63 |
|
|
|
| 64 |
|
|
#ifndef LWIP_NOASSERT
|
| 65 |
|
|
#define LWIP_ASSERT(message, assertion) do { if(!(assertion)) \
|
| 66 |
|
|
LWIP_PLATFORM_ASSERT(message); } while(0)
|
| 67 |
|
|
#else /* LWIP_NOASSERT */
|
| 68 |
|
|
#define LWIP_ASSERT(message, assertion)
|
| 69 |
|
|
#endif /* LWIP_NOASSERT */
|
| 70 |
|
|
|
| 71 |
|
|
/** if "expression" isn't true, then print "message" and execute "handler" expression */
|
| 72 |
|
|
#ifndef LWIP_ERROR
|
| 73 |
|
|
#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
|
| 74 |
|
|
LWIP_PLATFORM_ASSERT(message); handler;}} while(0)
|
| 75 |
|
|
#endif /* LWIP_ERROR */
|
| 76 |
|
|
|
| 77 |
|
|
#ifdef LWIP_DEBUG
|
| 78 |
|
|
/** print debug message only if debug message type is enabled...
|
| 79 |
|
|
* AND is of correct type AND is at least LWIP_DBG_LEVEL
|
| 80 |
|
|
*/
|
| 81 |
|
|
#define LWIP_DEBUGF(debug, message) do { \
|
| 82 |
|
|
if ( \
|
| 83 |
|
|
((debug) & LWIP_DBG_ON) && \
|
| 84 |
|
|
((debug) & LWIP_DBG_TYPES_ON) && \
|
| 85 |
|
|
((s16_t)((debug) & LWIP_DBG_MASK_LEVEL) >= LWIP_DBG_MIN_LEVEL)) { \
|
| 86 |
|
|
LWIP_PLATFORM_DIAG(message); \
|
| 87 |
|
|
if ((debug) & LWIP_DBG_HALT) { \
|
| 88 |
|
|
while(1); \
|
| 89 |
|
|
} \
|
| 90 |
|
|
} \
|
| 91 |
|
|
} while(0)
|
| 92 |
|
|
|
| 93 |
|
|
#else /* LWIP_DEBUG */
|
| 94 |
|
|
#define LWIP_DEBUGF(debug, message)
|
| 95 |
|
|
#endif /* LWIP_DEBUG */
|
| 96 |
|
|
|
| 97 |
|
|
#endif /* __LWIP_DEBUG_H__ */
|
| 98 |
|
|
|
