debug.h File Reference

#include "lwip/arch.h"
#include "lwip/opt.h"

Macros
#define	LWIP_ASSERT(message, assertion)
#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_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_SERIOUS   0x02 /* memory allocation failures, ... */
#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 More...
#define	LWIP_DBG_ON   0x80U
	flag for LWIP_DEBUGF to enable that debug message More...
#define	LWIP_DBG_STATE   0x20U
	flag for LWIP_DEBUGF indicating a state debug message (to follow module states) More...
#define	LWIP_DBG_TRACE   0x40U
	flag for LWIP_DEBUGF indicating a tracing message (to follow program flow) More...
#define	LWIP_DEBUGF(debug, message)
#define	LWIP_ERROR(message, expression, handler)
	if "expression" isn't true, then print "message" and execute "handler" expression More...

#define LWIP_ASSERT	(		message,
			assertion
	)

Value:

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

Referenced by ethernet_configure_interface(), ethernetif_init(), gmac_rx_populate_queue(), if(), mem_free(), mem_init(), mem_malloc(), mem_trim(), memp_free(), netif_add(), pbuf_alloc(), pbuf_cat(), pbuf_coalesce(), pbuf_copy(), pbuf_dechain(), pbuf_free(), pbuf_header(), pbuf_realloc(), pbuf_take(), plug_holes(), tcpip_init(), and tcpip_thread().

#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 mem_free(), mem_malloc(), pbuf_alloc(), pbuf_free(), and pbuf_header().

#define LWIP_DBG_LEVEL_SEVERE   0x03

Referenced by mem_free(), and mem_trim().

#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)

Referenced by netif_set_gw(), netif_set_ipaddr(), and netif_set_netmask().

#define LWIP_DBG_TRACE   0x40U

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

Referenced by mem_free(), netif_set_gw(), netif_set_ipaddr(), netif_set_netmask(), pbuf_alloc(), pbuf_chain(), pbuf_copy(), pbuf_dechain(), pbuf_free(), and pbuf_header().

#define LWIP_DEBUGF	(		debug,
			message
	)

Referenced by ethernetif_input(), gmac_low_level_init(), gmac_low_level_input(), gmac_low_level_output(), gmac_rx_populate_queue(), mem_free(), mem_malloc(), mem_trim(), netif_add(), netif_find(), netif_remove(), netif_set_default(), netif_set_gw(), netif_set_ipaddr(), netif_set_netmask(), pbuf_alloc(), pbuf_chain(), pbuf_copy(), pbuf_dechain(), pbuf_free(), pbuf_header(), tcpip_input(), and tcpip_thread().

#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