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Diffstat (limited to 'sysdeps/mach/hurd/recvfrom.c')
-rw-r--r--sysdeps/mach/hurd/recvfrom.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
deleted file mode 100644
index 4b909174ff..0000000000
--- a/sysdeps/mach/hurd/recvfrom.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Copyright (C) 1994-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <hurd.h>
-#include <hurd/fd.h>
-#include <hurd/socket.h>
-
-/* Read N bytes into BUF through socket FD.
- If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of
- the sender, and store the actual size of the address in *ADDR_LEN.
- Returns the number of bytes read or -1 for errors. */
-ssize_t
-__recvfrom (int fd, void *buf, size_t n, int flags, __SOCKADDR_ARG addrarg,
- socklen_t *addr_len)
-{
- error_t err;
- mach_port_t addrport;
- char *bufp = buf;
- mach_msg_type_number_t nread = n;
- mach_port_t *ports;
- mach_msg_type_number_t nports = 0;
- char *cdata = NULL;
- mach_msg_type_number_t clen = 0;
- struct sockaddr *addr = addrarg.__sockaddr__;
-
- if (err = HURD_DPORT_USE (fd, __socket_recv (port, &addrport,
- flags, &bufp, &nread,
- &ports, &nports,
- &cdata, &clen,
- &flags,
- n)))
- return __hurd_sockfail (fd, flags, err);
-
- /* Get address data for the returned address port if requested. */
- if (addr != NULL && addrport != MACH_PORT_NULL)
- {
- char *buf = (char *) addr;
- mach_msg_type_number_t buflen = *addr_len;
- int type;
-
- err = __socket_whatis_address (addrport, &type, &buf, &buflen);
- if (err == EOPNOTSUPP)
- /* If the protocol server can't tell us the address, just return a
- zero-length one. */
- {
- buf = (char *)addr;
- buflen = 0;
- err = 0;
- }
-
- if (err)
- {
- __mach_port_deallocate (__mach_task_self (), addrport);
- return __hurd_sockfail (fd, flags, err);
- }
-
- if (*addr_len > buflen)
- *addr_len = buflen;
-
- if (buf != (char *) addr)
- {
- memcpy (addr, buf, *addr_len);
- __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen);
- }
-
- if (buflen > 0)
- addr->sa_family = type;
- }
- else if (addr_len != NULL)
- *addr_len = 0;
-
- __mach_port_deallocate (__mach_task_self (), addrport);
-
- /* Toss control data; we don't care. */
- __vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
-
- if (bufp != buf)
- {
- memcpy (buf, bufp, nread);
- __vm_deallocate (__mach_task_self (), (vm_address_t) bufp, nread);
- }
-
- return nread;
-}
-
-weak_alias (__recvfrom, recvfrom)