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@@ -1,5 +1,5 @@
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/* Declarations of socket constants, types, and functions.
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- Copyright (C) 1991,92,94,95,96,97,98,99 Free Software Foundation, Inc.
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+ Copyright (C) 1991,92,1994-1999,2000,2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -24,6 +24,7 @@
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__BEGIN_DECLS
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+#include <sys/uio.h>
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#define __need_size_t
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#include <stddef.h>
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@@ -61,9 +62,8 @@ enum
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uses with any of the listed types to be allowed without complaint.
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G++ 2.7 does not support transparent unions so there we want the
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old-style declaration, too. */
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-#if (!defined __GNUC__ || __GNUC__ < 2 || defined __cplusplus || \
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- (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
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-# define __SOCKADDR_ARG struct sockaddr *
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+#if defined __cplusplus || !__GNUC_PREREQ (2, 7) || !defined __USE_GNU
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+# define __SOCKADDR_ARG struct sockaddr *__restrict
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# define __CONST_SOCKADDR_ARG __const struct sockaddr *
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#else
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/* Add more `struct sockaddr_AF' types here as necessary.
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@@ -83,11 +83,11 @@ enum
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__SOCKADDR_ONETYPE (sockaddr_un) \
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__SOCKADDR_ONETYPE (sockaddr_x25)
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-# define __SOCKADDR_ONETYPE(type) struct type *__##type##__;
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+# define __SOCKADDR_ONETYPE(type) struct type *__restrict __##type##__;
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typedef union { __SOCKADDR_ALLTYPES
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} __SOCKADDR_ARG __attribute__ ((__transparent_union__));
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# undef __SOCKADDR_ONETYPE
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-# define __SOCKADDR_ONETYPE(type) __const struct type *__##type##__;
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+# define __SOCKADDR_ONETYPE(type) __const struct type *__restrict __##type##__;
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typedef union { __SOCKADDR_ALLTYPES
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} __CONST_SOCKADDR_ARG __attribute__ ((__transparent_union__));
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# undef __SOCKADDR_ONETYPE
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@@ -97,92 +97,98 @@ typedef union { __SOCKADDR_ALLTYPES
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/* Create a new socket of type TYPE in domain DOMAIN, using
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protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically.
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Returns a file descriptor for the new socket, or -1 for errors. */
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-extern int socket __P ((int __domain, int __type, int __protocol));
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+extern int socket (int __domain, int __type, int __protocol) ;
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/* Create two new sockets, of type TYPE in domain DOMAIN and using
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protocol PROTOCOL, which are connected to each other, and put file
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descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero,
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one will be chosen automatically. Returns 0 on success, -1 for errors. */
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-extern int socketpair __P ((int __domain, int __type, int __protocol,
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- int __fds[2]));
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+extern int socketpair (int __domain, int __type, int __protocol,
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+ int __fds[2]) ;
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/* Give the socket FD the local address ADDR (which is LEN bytes long). */
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-extern int bind __P ((int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len));
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+extern int bind (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
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+ ;
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/* Put the local address of FD into *ADDR and its length in *LEN. */
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-extern int getsockname __P ((int __fd, __SOCKADDR_ARG __addr,
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- socklen_t *__len));
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+extern int getsockname (int __fd, __SOCKADDR_ARG __addr,
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+ socklen_t *__restrict __len) ;
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/* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
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For connectionless socket types, just set the default address to send to
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and the only address from which to accept transmissions.
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Return 0 on success, -1 for errors. */
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-extern int connect __P ((int __fd,
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- __CONST_SOCKADDR_ARG __addr, socklen_t __len));
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+extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len)
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+ ;
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/* Put the address of the peer connected to socket FD into *ADDR
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(which is *LEN bytes long), and its actual length into *LEN. */
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-extern int getpeername __P ((int __fd, __SOCKADDR_ARG __addr,
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- socklen_t *__len));
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+extern int getpeername (int __fd, __SOCKADDR_ARG __addr,
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+ socklen_t *__restrict __len) ;
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/* Send N bytes of BUF to socket FD. Returns the number sent or -1. */
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-extern int send __P ((int __fd, __const __ptr_t __buf, size_t __n,
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- int __flags));
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+extern ssize_t send (int __fd, __const void *__buf, size_t __n, int __flags)
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+ ;
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/* Read N bytes into BUF from socket FD.
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Returns the number read or -1 for errors. */
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-extern int recv __P ((int __fd, __ptr_t __buf, size_t __n, int __flags));
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+extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags)
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+ ;
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/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
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ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */
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-extern int sendto __P ((int __fd, __const __ptr_t __buf, size_t __n,
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- int __flags, __CONST_SOCKADDR_ARG __addr,
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- socklen_t __addr_len));
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+extern ssize_t sendto (int __fd, __const void *__buf, size_t __n,
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+ int __flags, __CONST_SOCKADDR_ARG __addr,
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+ socklen_t __addr_len) ;
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/* Read N bytes into BUF through socket FD.
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If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of
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the sender, and store the actual size of the address in *ADDR_LEN.
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Returns the number of bytes read or -1 for errors. */
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-extern int recvfrom __P ((int __fd, __ptr_t __buf, size_t __n, int __flags,
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- __SOCKADDR_ARG __addr, socklen_t *__addr_len));
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+extern ssize_t recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags,
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+ __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len)
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+ ;
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/* Send a message described MESSAGE on socket FD.
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Returns the number of bytes sent, or -1 for errors. */
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-extern int sendmsg __P ((int __fd, __const struct msghdr *__message,
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- int __flags));
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+extern ssize_t sendmsg (int __fd, __const struct msghdr *__message, int __flags)
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+ ;
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/* Receive a message as described by MESSAGE from socket FD.
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Returns the number of bytes read or -1 for errors. */
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-extern int recvmsg __P ((int __fd, struct msghdr *__message, int __flags));
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+extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags)
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+ ;
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/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL
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into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's
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actual length. Returns 0 on success, -1 for errors. */
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-extern int getsockopt __P ((int __fd, int __level, int __optname,
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- __ptr_t __optval, socklen_t *__optlen));
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+extern int getsockopt (int __fd, int __level, int __optname,
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+ void *__restrict __optval,
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+ socklen_t *__restrict __optlen) ;
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/* Set socket FD's option OPTNAME at protocol level LEVEL
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to *OPTVAL (which is OPTLEN bytes long).
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Returns 0 on success, -1 for errors. */
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-extern int setsockopt __P ((int __fd, int __level, int __optname,
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- __const __ptr_t __optval, socklen_t __optlen));
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+extern int setsockopt (int __fd, int __level, int __optname,
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+ __const void *__optval, socklen_t __optlen) ;
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/* Prepare to accept connections on socket FD.
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N connection requests will be queued before further requests are refused.
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Returns 0 on success, -1 for errors. */
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-extern int listen __P ((int __fd, unsigned int __n));
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+extern int listen (int __fd, int __n) ;
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/* Await a connection on socket FD.
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When a connection arrives, open a new socket to communicate with it,
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set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
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peer and *ADDR_LEN to the address's actual length, and return the
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new socket's descriptor, or -1 for errors. */
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-extern int accept __P ((int __fd, __SOCKADDR_ARG __addr,
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- socklen_t *__addr_len));
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+extern int accept (int __fd, __SOCKADDR_ARG __addr,
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+ socklen_t *__restrict __addr_len)
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+ ;
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/* Shut down all or part of the connection open on socket FD.
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HOW determines what to shut down:
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@@ -190,13 +196,15 @@ extern int accept __P ((int __fd, __SOCKADDR_ARG __addr,
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SHUT_WR = No more transmissions;
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SHUT_RDWR = No more receptions or transmissions.
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Returns 0 on success, -1 for errors. */
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-extern int shutdown __P ((int __fd, int __how));
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+extern int shutdown (int __fd, int __how) ;
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+#ifdef __USE_MISC
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/* FDTYPE is S_IFSOCK or another S_IF* macro defined in <sys/stat.h>;
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returns 1 if FD is open on an object of the indicated type, 0 if not,
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or -1 for errors (setting errno). */
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-extern int isfdtype __P ((int __fd, int __fdtype));
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+extern int isfdtype (int __fd, int __fdtype) ;
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+#endif
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__END_DECLS
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