41 lines
1.8 KiB
C
41 lines
1.8 KiB
C
/* Checking macros for socket functions.
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Copyright (C) 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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#ifndef _SYS_SOCKET_H
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# error "Never include <bits/socket2.h> directly; use <sys/socket.h> instead."
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#endif
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extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen,
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int __flags);
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#define recv(fd, buf, n, flags) \
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(__bos0 (buf) != (size_t) -1 \
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&& (!__builtin_constant_p (n) || (n) > __bos0 (buf)) \
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? __recv_chk (fd, buf, n, __bos0 (buf), flags) \
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: recv (fd, buf, n, flags))
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extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n,
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size_t __buflen, int __flags,
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__SOCKADDR_ARG __addr,
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socklen_t *__restrict __addr_len);
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#define recvfrom(fd, buf, n, flags, addr, addr_len) \
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(__bos0 (buf) != (size_t) -1 \
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&& (!__builtin_constant_p (n) || (n) > __bos0 (buf)) \
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? __recvfrom_chk (fd, buf, n, __bos0 (buf), flags, addr, addr_len) \
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: recvfrom (fd, buf, n, flags, addr, addr_len))
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