network_common.c File Reference

#include "lwip/def.h"
#include "lwip/inet.h"

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Macros
#define	in_range(c, lo, up)   ((u8_t)c >= lo && (u8_t)c <= up)
#define	isascii(c)   in_range(c, 0x20, 0x7f)
#define	isdigit(c)   in_range(c, '0', '9')
#define	isxdigit(c)   (isdigit(c) || in_range(c, 'a', 'f') || in_range(c, 'A', 'F'))
#define	islower(c)   in_range(c, 'a', 'z')
#define	isspace(c)   (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')

Functions
u32_t	inet_addr (const char *cp)
s8_t	inet_aton (const char *cp, struct in_addr *addr)
char *	inet_ntoa (struct in_addr addr)
u16_t	htons (u16_t n)
u16_t	ntohs (u16_t n)
u32_t	htonl (u32_t n)
u32_t	ntohl (u32_t n)

Macro Definition Documentation

in_range

#define in_range	(		c,
			lo,
			up
	)		((u8_t)c >= lo && (u8_t)c <= up)

isascii

#define isascii

(

c

)

in_range(c, 0x20, 0x7f)

isdigit

#define isdigit

(

c

)

in_range(c, '0', '9')

islower

#define islower

(

c

)

in_range(c, 'a', 'z')

isspace

#define isspace

(

c

)

(c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')

isxdigit

#define isxdigit

(

c

)

(isdigit(c) || in_range(c, 'a', 'f') || in_range(c, 'A', 'F'))

Function Documentation

htonl()

u32_t htonl

(

u32_t

n

)

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htons()

u16_t htons

(

u16_t

n

)

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inet_addr()

u32_t inet_addr

(

const char *

cp

)

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inet_aton()

s8_t inet_aton	(	const char *	cp,
		struct in_addr *	addr
	)

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inet_ntoa()

char* inet_ntoa

(

struct in_addr

addr

)

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ntohl()

u32_t ntohl

(

u32_t

n

)

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ntohs()

u16_t ntohs

(

u16_t

n

)

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