NAME
sockaddr_in, in_addr, in_addr_t, in_port_t - IPv4 socket address
LIBRARY
Standard C library (libc)
SYNOPSIS
#include <netinet/in.h>
struct sockaddr_in { sa_family_t sin_family; /* AF_INET */ in_port_t sin_port; /* Port number */ struct in_addr sin_addr; /* IPv4 address */ };
struct in_addr { in_addr_t s_addr; };
typedef uint32_t in_addr_t; typedef uint16_t in_port_t;
DESCRIPTION
- sockaddr_in
-
Describes an IPv4 Internet domain socket address.
-
.sin_port and .sin_addr are stored in network byte order.
STANDARDS
POSIX.1-2024.
HISTORY
POSIX.1-2001.