debug.h File Reference

#include "lwip/arch.h"

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Macros
#define	LWIP_DBG_LEVEL_ALL   0x00
#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
#define	LWIP_DBG_OFF   0x00U
#define	LWIP_DBG_TRACE   0x40U
#define	LWIP_DBG_STATE   0x20U
#define	LWIP_DBG_FRESH   0x10U
#define	LWIP_DBG_HALT   0x08U
#define	LWIP_ASSERT(message, assertion)
#define	LWIP_ERROR(message, expression, handler)
#define	LWIP_DEBUGF(debug, message)

Macro Definition Documentation

LWIP_ASSERT

#define LWIP_ASSERT	(		message,
			assertion
	)

Value:

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

Definition at line 65 of file debug.h.

Referenced by espconn_tcp_disconnect_successful(), espconn_tcp_sent(), inet_chksum_pseudo_partial(), ip_output(), ip_output_if(), ipaddr_aton(), mem_free(), mem_init(), mem_malloc(), mem_trim(), memp_free(), memp_malloc(), netif_add(), netif_set_link_down(), 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().

LWIP_DBG_FRESH

#define LWIP_DBG_FRESH   0x10U

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

Definition at line 60 of file debug.h.

LWIP_DBG_HALT

#define LWIP_DBG_HALT   0x08U

flag for LWIP_DEBUGF to halt after printing this debug message

Definition at line 62 of file debug.h.

LWIP_DBG_LEVEL_ALL

#define LWIP_DBG_LEVEL_ALL   0x00

lower two bits indicate debug level

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

Definition at line 43 of file debug.h.

LWIP_DBG_LEVEL_OFF

#define LWIP_DBG_LEVEL_OFF   LWIP_DBG_LEVEL_ALL /* compatibility define only */

Definition at line 44 of file debug.h.

LWIP_DBG_LEVEL_SERIOUS

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

Definition at line 46 of file debug.h.

Referenced by ip_input(), ip_output_if(), ip_route(), ip_router(), mem_free(), mem_malloc(), memp_malloc(), pbuf_alloc(), pbuf_free(), and pbuf_header().

LWIP_DBG_LEVEL_SEVERE

#define LWIP_DBG_LEVEL_SEVERE   0x03

Definition at line 47 of file debug.h.

Referenced by mem_free(), and mem_trim().

LWIP_DBG_LEVEL_WARNING

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

Definition at line 45 of file debug.h.

Referenced by ip_input(), and pbuf_alloc().

LWIP_DBG_MASK_LEVEL

#define LWIP_DBG_MASK_LEVEL   0x03

Definition at line 48 of file debug.h.

LWIP_DBG_OFF

#define LWIP_DBG_OFF   0x00U

flag for LWIP_DEBUGF to disable that debug message

Definition at line 53 of file debug.h.

LWIP_DBG_ON

#define LWIP_DBG_ON   0x80U

flag for LWIP_DEBUGF to enable that debug message

Definition at line 51 of file debug.h.

LWIP_DBG_STATE

#define LWIP_DBG_STATE   0x20U

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

Definition at line 58 of file debug.h.

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

LWIP_DBG_TRACE

#define LWIP_DBG_TRACE   0x40U

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

Definition at line 56 of file debug.h.

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

LWIP_DEBUGF

#define LWIP_DEBUGF	(		debug,
			message
	)

Definition at line 94 of file debug.h.

Referenced by espconn_igmp_join(), espconn_igmp_leave(), espconn_udp_recv(), espconn_udp_sendto(), espconn_udp_sent(), inet_chksum_pseudo(), inet_chksum_pseudo_partial(), ip_input(), ip_output(), ip_output_if(), ip_route(), ip_router(), mem_free(), mem_malloc(), mem_trim(), memp_malloc(), 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().

LWIP_ERROR

#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

Definition at line 73 of file debug.h.

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