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glibc  2.9
send.c
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00001 /* Copyright (C) 1994,96,97,2001,02 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <sys/socket.h>
00021 #include <hurd.h>
00022 #include <hurd/socket.h>
00023 #include <hurd/fd.h>
00024 
00025 /* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
00026 ssize_t
00027 __send (fd, buf, n, flags)
00028      int fd;
00029      const void *buf;
00030      size_t n;
00031      int flags;
00032 {
00033   error_t err;
00034   size_t wrote;
00035 
00036   err = HURD_DPORT_USE (fd, __socket_send (port, MACH_PORT_NULL,
00037                                       flags, buf, n,
00038                                       NULL, MACH_MSG_TYPE_COPY_SEND, 0,
00039                                       NULL, 0, &wrote));
00040 
00041   return err ? __hurd_sockfail (fd, flags, err) : wrote;
00042 }
00043 libc_hidden_def (__send)
00044 weak_alias (__send, send)