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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [ethernet/] [lwIP/] [include/] [lwip/] [debug.h] - Rev 867
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/* * Copyright (c) 2001-2004 Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels <adam@sics.se> * */ #ifndef __LWIP_DEBUG_H__ #define __LWIP_DEBUG_H__ #include "arch/cc.h" /** lower two bits indicate debug level * - 0 off * - 1 warning * - 2 serious * - 3 severe */ #define DBG_LEVEL_OFF 0 #define DBG_LEVEL_WARNING 1 /* bad checksums, dropped packets, ... */ #define DBG_LEVEL_SERIOUS 2 /* memory allocation failures, ... */ #define DBG_LEVEL_SEVERE 3 /* */ #define DBG_MASK_LEVEL 3 /** flag for LWIP_DEBUGF to enable that debug message */ #define DBG_ON 0x80U /** flag for LWIP_DEBUGF to disable that debug message */ #define DBG_OFF 0x00U /** flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) */ #define DBG_TRACE 0x40U /** flag for LWIP_DEBUGF indicating a state debug message (to follow module states) */ #define DBG_STATE 0x20U /** flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet */ #define DBG_FRESH 0x10U /** flag for LWIP_DEBUGF to halt after printing this debug message */ #define DBG_HALT 0x08U #ifndef LWIP_NOASSERT # define LWIP_ASSERT(x,y) do { if(!(y)) LWIP_PLATFORM_ASSERT(x); } while(0) #else # define LWIP_ASSERT(x,y) #endif #ifdef LWIP_DEBUG /** print debug message only if debug message type is enabled... * AND is of correct type AND is at least DBG_LEVEL */ # define LWIP_DEBUGF(debug,x) do { if (((debug) & DBG_ON) && ((debug) & DBG_TYPES_ON) && ((s16_t)((debug) & DBG_MASK_LEVEL) >= DBG_MIN_LEVEL)) { LWIP_PLATFORM_DIAG(x); if ((debug) & DBG_HALT) while(1); } } while(0) # define LWIP_ERROR(x) do { LWIP_PLATFORM_DIAG(x); } while(0) #else /* LWIP_DEBUG */ # define LWIP_DEBUGF(debug,x) # define LWIP_ERROR(x) #endif /* LWIP_DEBUG */ #endif /* __LWIP_DEBUG_H__ */
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