def.h File Reference

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

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Macros
#define	PERF_START   /* null definition */
#define	PERF_STOP(x)   /* null definition */
#define	LWIP_MAX(x, y)   (((x) > (y)) ? (x) : (y))
#define	LWIP_MIN(x, y)   (((x) < (y)) ? (x) : (y))
#define	LWIP_ARRAYSIZE(x)   (sizeof(x)/sizeof((x)[0]))
#define	LWIP_MAKEU32(a, b, c, d)
#define	NULL   ((void *)0)
#define	lwip_htons(x)   (x)
#define	lwip_ntohs(x)   (x)
#define	lwip_htonl(x)   (x)
#define	lwip_ntohl(x)   (x)
#define	PP_HTONS(x)   (x)
#define	PP_NTOHS(x)   (x)
#define	PP_HTONL(x)   (x)
#define	PP_NTOHL(x)   (x)

Functions
void	lwip_itoa (char *result, size_t bufsize, int number)
int	lwip_strnicmp (const char *str1, const char *str2, size_t len)
int	lwip_stricmp (const char *str1, const char *str2)
char *	lwip_strnstr (const char *buffer, const char *token, size_t n)

Detailed Description

various utility macros

Definition in file def.h.

Macro Definition Documentation

#define LWIP_MAKEU32	(		a,
			b,
			c,
			d
	)

Value:

(((u32_t)((a) & 0xff) << 24) | \
                               ((u32_t)((b) & 0xff) << 16) | \
                               ((u32_t)((c) & 0xff) << 8)  | \
                                (u32_t)((d) & 0xff))

Create u32_t value from bytes

Definition at line 80 of file def.h.