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NAME

arpa/inet.h - definitions for internet operations
 

SYNOPSIS

#include <arpa/inet.h>  

DESCRIPTION

The in_port_t and in_addr_t types shall be defined as described in <netinet/in.h> .

The in_addr structure shall be defined as described in <netinet/in.h> .

The INET_ADDRSTRLEN  and INET6_ADDRSTRLEN macros shall be defined as described in <netinet/in.h> .

The following shall either be declared as functions, defined as macros, or both. If functions are declared, function prototypes shall be provided.

uint32_t htonl(uint32_t);
uint16_t htons(uint16_t);
uint32_t ntohl(uint32_t);
uint16_t ntohs(uint16_t);

The uint32_t and uint16_t types shall be defined as described in <inttypes.h> .

The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.

in_addr_t    inet_addr(const char *);
char        *inet_ntoa(struct in_addr);
const char  *inet_ntop(int, const void *restrict, char *restrict,
                 socklen_t);
int          inet_pton(int, const char *restrict, void *restrict);

Inclusion of the <arpa/inet.h> header may also make visible all symbols from <netinet/in.h> and <inttypes.h>.

The following sections are informative.  

APPLICATION USAGE

None.  

RATIONALE

None.  

FUTURE DIRECTIONS

None.  

SEE ALSO

<netinet/in.h> , <inttypes.h> , the System Interfaces volume of IEEE Std 1003.1-2001, htonl(), inet_addr()  

COPYRIGHT

Index

NAME

SYNOPSIS

DESCRIPTION

APPLICATION USAGE

RATIONALE

FUTURE DIRECTIONS

SEE ALSO

COPYRIGHT

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