определения для интернет-операций (definitions for internet operations)
Пролог (Prolog)
This manual page is part of the POSIX Programmer's Manual. The
Linux implementation of this interface may differ (consult the
corresponding Linux manual page for details of Linux behavior),
or the interface may not be implemented on Linux.
Имя (Name)
arpa/inet.h — definitions for internet operations
Синопсис (Synopsis)
#include <arpa/inet.h>
Описание (Description)
The <arpa/inet.h> header shall define the in_port_t and in_addr_t
types as described in <netinet/in.h>.
The <arpa/inet.h> header shall define the in_addr structure as
described in <netinet/in.h>.
The <arpa/inet.h> header shall define the INET_ADDRSTRLEN and
INET6_ADDRSTRLEN macros as described in <netinet/in.h>.
The following shall be declared as functions, or 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 <arpa/inet.h> header shall define the uint32_t and uint16_t
types 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.
Использование в приложениях (Application usage)
None.
Обоснование (Rationale)
None.
Будущие направления (Future directions)
None.
Смотри также (See also)
inttypes.h(0p), netinet_in.h(0p)
The System Interfaces volume of POSIX.1‐2017, htonl(3p),
inet_addr(3p), inet_ntop(3p)
