Description: Code

File /code/usr/include/sys/socket.h

#ifndef	_SYS_SOCKET_H
#define	_SYS_SOCKET_H	1

#include <features.h>

__BEGIN_DECLS

#include <sys/uio.h>
#define	__need_size_t
#include <stddef.h>

#include <bits/socket.h>

#ifdef __USE_BSD

struct osockaddr
  {
    unsigned short int sa_family;
    unsigned char sa_data[14];
  };
#endif

enum
{
  SHUT_RD = 0,
#define SHUT_RD		SHUT_RD
  SHUT_WR,
#define SHUT_WR		SHUT_WR
  SHUT_RDWR
#define SHUT_RDWR	SHUT_RDWR
};

#if defined __cplusplus || !__GNUC_PREREQ (2, 7) || !defined __USE_GNU
# define __SOCKADDR_ARG		struct sockaddr *__restrict
# define __CONST_SOCKADDR_ARG	__const struct sockaddr *
#else

# define __SOCKADDR_ALLTYPES \
  __SOCKADDR_ONETYPE (sockaddr) \
  __SOCKADDR_ONETYPE (sockaddr_at) \
  __SOCKADDR_ONETYPE (sockaddr_ax25) \
  __SOCKADDR_ONETYPE (sockaddr_dl) \
  __SOCKADDR_ONETYPE (sockaddr_eon) \
  __SOCKADDR_ONETYPE (sockaddr_in) \
  __SOCKADDR_ONETYPE (sockaddr_in6) \
  __SOCKADDR_ONETYPE (sockaddr_inarp) \
  __SOCKADDR_ONETYPE (sockaddr_ipx) \
  __SOCKADDR_ONETYPE (sockaddr_iso) \
  __SOCKADDR_ONETYPE (sockaddr_ns) \
  __SOCKADDR_ONETYPE (sockaddr_un) \
  __SOCKADDR_ONETYPE (sockaddr_x25)

# define __SOCKADDR_ONETYPE(type) struct type *__restrict __##type##__;
typedef union { __SOCKADDR_ALLTYPES
	      } __SOCKADDR_ARG __attribute__ ((__transparent_union__));
# undef __SOCKADDR_ONETYPE
# define __SOCKADDR_ONETYPE(type) __const struct type *__restrict __##type##__;
typedef union { __SOCKADDR_ALLTYPES
	      } __CONST_SOCKADDR_ARG __attribute__ ((__transparent_union__));
# undef __SOCKADDR_ONETYPE
#endif

extern int socket (int __domain, int __type, int __protocol) __THROW;

extern int socketpair (int __domain, int __type, int __protocol,
		       int __fds[2]) __THROW;

extern int bind (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
     __THROW;

extern int getsockname (int __fd, __SOCKADDR_ARG __addr,
			socklen_t *__restrict __len) __THROW;

extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
     __THROW;

extern int getpeername (int __fd, __SOCKADDR_ARG __addr,
			socklen_t *__restrict __len) __THROW;

extern ssize_t send (int __fd, __const void *__buf, size_t __n, int __flags)
     __THROW;

extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags)
     __THROW;

extern ssize_t sendto (int __fd, __const void *__buf, size_t __n,
		       int __flags, __CONST_SOCKADDR_ARG __addr,
		       socklen_t __addr_len) __THROW;

extern ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
			 __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len)
     __THROW;

extern ssize_t sendmsg (int __fd, __const struct msghdr *__message, int __flags)
     __THROW;

extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags)
     __THROW;

extern int getsockopt (int __fd, int __level, int __optname,
		       void *__restrict __optval,
		       socklen_t *__restrict __optlen) __THROW;

extern int setsockopt (int __fd, int __level, int __optname,
		       __const void *__optval, socklen_t __optlen) __THROW;

extern int listen (int __fd, int __n) __THROW;

extern int accept (int __fd, __SOCKADDR_ARG __addr,
		   socklen_t *__restrict __addr_len)
     __THROW;

extern int shutdown (int __fd, int __how) __THROW;

#ifdef __USE_XOPEN2K

extern int sockatmark (int __fd) __THROW;
#endif

#ifdef __USE_MISC

extern int isfdtype (int __fd, int __fdtype) __THROW;
#endif

__END_DECLS

#endif