lwip-1.4.0/src/include/lwip/def.h File Reference

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

Macros
#define	htonl(x)   lwip_htonl(x)
#define	htons(x)   lwip_htons(x)
#define	lwip_htonl(x)   (x)
#define	lwip_htons(x)   (x)
#define	LWIP_MAKE_U16(a, b)   ((a << 8) | b)
#define	LWIP_MAX(x, y)   (((x) > (y)) ? (x) : (y))
#define	LWIP_MIN(x, y)   (((x) < (y)) ? (x) : (y))
#define	lwip_ntohl(x)   (x)
#define	lwip_ntohs(x)   (x)
#define	LWIP_PLATFORM_BYTESWAP   0
#define	LWIP_U32_DIFF(a, b)   (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1)))
	Get the absolute difference between 2 u32_t values (correcting overflows) 'a' is expected to be 'higher' (without overflow) than 'b'. More...
#define	ntohl(x)   lwip_ntohl(x)
#define	ntohs(x)   lwip_ntohs(x)
#define	NULL   ((void *)0)
#define	PP_HTONL(x)   (x)
#define	PP_HTONS(x)   (x)
#define	PP_NTOHL(x)   (x)
#define	PP_NTOHS(x)   (x)

#define htonl

(

x

)

lwip_htonl(x)

#define htons

(

x

)

lwip_htons(x)

#define lwip_htonl

(

x

)

(x)

#define lwip_htons

(

x

)

(x)

#define LWIP_MAKE_U16	(		a,
			b
	)		((a << 8) | b)

#define LWIP_MAX	(		x,
			y
	)		(((x) > (y)) ? (x) : (y))

#define LWIP_MIN	(		x,
			y
	)		(((x) < (y)) ? (x) : (y))

#define lwip_ntohl

(

x

)

(x)

#define lwip_ntohs

(

x

)

(x)

#define LWIP_PLATFORM_BYTESWAP   0

#define LWIP_U32_DIFF	(		a,
			b
	)		(((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1)))

Get the absolute difference between 2 u32_t values (correcting overflows) 'a' is expected to be 'higher' (without overflow) than 'b'.

#define ntohl

(

x

)

lwip_ntohl(x)

#define ntohs

(

x

)

lwip_ntohs(x)

#define NULL   ((void *)0)

#define PP_HTONL

(

x

)

(x)

#define PP_HTONS

(

x

)

(x)

#define PP_NTOHL

(

x

)

(x)

#define PP_NTOHS

(

x

)

(x)