a2274a0838
* sysdeps/generic/recv.c (recv): Rename to __recv, and add weak alias. * sysdeps/mach/hurd/recv.c: Likewise. * sysdeps/unix/sysv/linux/libc_fatal.c: Include <execinfo.h> for __backtrace_* decls. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h (INTERNAL_SYSCALL_ERROR_P): Evalute VAL. Parenthesize ERR. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise. * include/signal.h: Include <string.h> for memset decl.
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/* Copyright (C) 1994,1997,2001,2005 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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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sys/socket.h>
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#include <hurd.h>
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#include <hurd/fd.h>
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#include <hurd/socket.h>
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#include <string.h>
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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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ssize_t
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__recv (fd, buf, n, flags)
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int fd;
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void *buf;
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size_t n;
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int flags;
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{
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error_t err;
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mach_port_t addrport;
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char *bufp = buf;
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mach_msg_type_number_t nread = n;
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mach_port_t *ports;
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mach_msg_type_number_t nports;
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char *cdata = NULL;
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mach_msg_type_number_t clen = 0;
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if (err = HURD_DPORT_USE (fd, __socket_recv (port, &addrport,
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flags, &bufp, &nread,
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&ports, &nports,
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&cdata, &clen,
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&flags,
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n)))
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return __hurd_dfail (fd, err);
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__mach_port_deallocate (__mach_task_self (), addrport);
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__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
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if (bufp != buf)
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{
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memcpy (buf, bufp, nread);
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__vm_deallocate (__mach_task_self (), (vm_address_t) bufp, nread);
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}
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return nread;
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}
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weak_alias (__recv, recv)
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