debug.h

来自「AMLOGIC DPF source code」· C头文件 代码 · 共 158 行

/*******************************************************************
 * 
 *  Copyright C 2005 by Amlogic, Inc. All Rights Reserved.
 *
 *  Description: 
 *
 *  Author: Amlogic Software
 *  Created: Fri Nov 11 00:40:49 2005
 *
 *******************************************************************/
/*
 * 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 <[e-mail]>
 *
 */
#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
 */

#ifndef LWIP_DEBUG
#define LWIP_DEBUG
#endif

#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
#define DBG_TYPE (DBG_TRACE | DBG_STATE | DBG_FRESH | DBG_HALT)

#define LWIP_NOASSERT
#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
 */
#if 1
#define LWIP_DEBUGF(debug,cmplevel,message)  {		\
    if(avnet_debug_level_get((debug))>=(cmplevel)) {	\
	LWIP_PLATFORM_DIAG(message);			\
    }							\
}
#else
#define LWIP_DEBUGF(debug,cmplevel,message)
#endif
#  define LWIP_ERROR(x)   do { LWIP_PLATFORM_DIAG(x); } while(0)  
#else /* LWIP_DEBUG */
#  define LWIP_DEBUGF(debug,cmplevel,x) 
#  define LWIP_ERROR(x)  
#endif /* LWIP_DEBUG */

typedef enum {
    ETHARP_DEBUG = 0,
    NETIF_DEBUG,
    PBUF_DEBUG,
    API_LIB_DEBUG,
    API_MSG_DEBUG,
    SOCKETS_DEBUG,
    ICMP_DEBUG,
    INET_DEBUG,
    IP_DEBUG,
    IP_REASS_DEBUG,
    RAW_DEBUG,
/*     MEM_DEBUG, */
/*     MEMP_DEBUG, */
    SYS_DEBUG,
    TCP_DEBUG,
    TCP_INPUT_DEBUG,
    TCP_FR_DEBUG,
    TCP_RTO_DEBUG,
    TCP_REXMIT_DEBUG,
    TCP_CWND_DEBUG,
    TCP_WND_DEBUG,
    TCP_OUTPUT_DEBUG,
    TCP_RST_DEBUG,
    TCP_QLEN_DEBUG,
    UDP_DEBUG,
    TCPIP_DEBUG,
    PPP_DEBUG, 
    SLIP_DEBUG, 
    DHCP_DEBUG, 
    TAPIF_DEBUG,
    TCPDUMP_DEBUG,
    RTSP_DEBUG,
    HTTP_DEBUG,
    HTTP_FILE_DEBUG,
    HTTP_TCP_DEBUG,
    HTTP_PARSER_DEBUG,
    HTTP_OUTPUT_DEBUG,
    PBUF_STREAM_DEBUG,
    ETHERIF_DEBUG,
    UPNP_DEBUG,
    UPNP_EVENT_DEBUG,
    UPNP_DEVICE_DEBUG,
    PHY_DEBUG,
    MAX_DEBUG
} avnet_debug_t;

extern void avnet_debug_level_set(avnet_debug_t area, u8_t level);
extern u8_t avnet_debug_level_get(avnet_debug_t area);
extern const char * avnet_debug_area_string(avnet_debug_t area);


#endif /* __LWIP_DEBUG_H__ */