debug.h File Reference

#include "lwip/arch.h"

Namespaces
	inet
	Copyright (c) 2005 Jan Ringo�, www.ringos.cz.
	inet::tcp

Macros
#define	LWIP_DBG_LEVEL_ALL   0x00
	lower two bits indicate debug level More...
#define	LWIP_DBG_LEVEL_OFF   LWIP_DBG_LEVEL_ALL /* compatibility define only */
#define	LWIP_DBG_LEVEL_WARNING   0x01 /* bad checksums, dropped packets, ... */
#define	LWIP_DBG_LEVEL_SERIOUS   0x02 /* memory allocation failures, ... */
#define	LWIP_DBG_LEVEL_SEVERE   0x03
#define	LWIP_DBG_MASK_LEVEL   0x03
#define	LWIP_DBG_ON   0x80U
	flag for LWIP_DEBUGF to enable that debug message More...
#define	LWIP_DBG_OFF   0x00U
	flag for LWIP_DEBUGF to disable that debug message More...
#define	LWIP_DBG_TRACE   0x40U
	flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) More...
#define	LWIP_DBG_STATE   0x20U
	flag for LWIP_DEBUGF indicating a state debug message (to follow module states) More...
#define	LWIP_DBG_FRESH   0x10U
	flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet More...
#define	LWIP_DBG_HALT   0x08U
	flag for LWIP_DEBUGF to halt after printing this debug message More...
#define	LWIP_ASSERT(message, assertion)
#define	LWIP_ERROR(message, expression, handler)
	if "expression" isn't true, then print "message" and execute "handler" expression More...
#define	LWIP_DEBUGF(debug, message)

Macro Definition Documentation

#define LWIP_ASSERT	(		message,
			assertion
	)

Value:

do { if(!(assertion)) \
  LWIP_PLATFORM_ASSERT(message); } while(0)

Referenced by inet::tcp::memp_free(), inet::tcp::memp_malloc(), inet::tcp::pbuf_alloc(), inet::tcp::pbuf_cat(), inet::tcp::pbuf_coalesce(), inet::tcp::pbuf_copy(), inet::tcp::pbuf_dechain(), inet::tcp::pbuf_free(), inet::tcp::pbuf_header(), inet::tcp::pbuf_realloc(), and inet::tcp::pbuf_take().

#define LWIP_DBG_FRESH   0x10U

flag for LWIP_DEBUGF indicating newly added code, not thoroughly tested yet

#define LWIP_DBG_HALT   0x08U

flag for LWIP_DEBUGF to halt after printing this debug message

#define LWIP_DBG_LEVEL_ALL   0x00

lower two bits indicate debug level

• 0 all
• 1 warning
• 2 serious
• 3 severe

#define LWIP_DBG_LEVEL_OFF   LWIP_DBG_LEVEL_ALL /* compatibility define only */

#define LWIP_DBG_LEVEL_SERIOUS   0x02 /* memory allocation failures, ... */

Referenced by inet::tcp::memp_malloc(), inet::tcp::pbuf_alloc(), inet::tcp::pbuf_free(), and inet::tcp::pbuf_header().

#define LWIP_DBG_LEVEL_SEVERE   0x03

#define LWIP_DBG_LEVEL_WARNING   0x01 /* bad checksums, dropped packets, ... */

#define LWIP_DBG_MASK_LEVEL   0x03

#define LWIP_DBG_OFF   0x00U

flag for LWIP_DEBUGF to disable that debug message

#define LWIP_DBG_ON   0x80U

flag for LWIP_DEBUGF to enable that debug message

#define LWIP_DBG_STATE   0x20U

flag for LWIP_DEBUGF indicating a state debug message (to follow module states)

#define LWIP_DBG_TRACE   0x40U

flag for LWIP_DEBUGF indicating a tracing message (to follow program flow)

Referenced by inet::tcp::pbuf_alloc(), inet::tcp::pbuf_chain(), inet::tcp::pbuf_copy(), inet::tcp::pbuf_dechain(), inet::tcp::pbuf_free(), and inet::tcp::pbuf_header().

#define LWIP_DEBUGF	(		debug,
			message
	)

Referenced by inet::tcp::memp_malloc(), inet::tcp::pbuf_alloc(), inet::tcp::pbuf_chain(), inet::tcp::pbuf_copy(), inet::tcp::pbuf_dechain(), inet::tcp::pbuf_free(), and inet::tcp::pbuf_header().

#define LWIP_ERROR	(		message,
			expression,
			handler
	)

Value:

do { if (!(expression)) { \
  LWIP_PLATFORM_ASSERT(message); handler;}} while(0)

if "expression" isn't true, then print "message" and execute "handler" expression

Referenced by inet::tcp::memp_malloc(), inet::tcp::pbuf_cat(), inet::tcp::pbuf_copy(), inet::tcp::pbuf_copy_partial(), inet::tcp::pbuf_header(), and inet::tcp::pbuf_take().