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3ff3dc1fb1
Depending on the version of GCC, variable size arrays are not declared in the same manner. Let's add a check for the version and provide a macro.
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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include/common/compat.h
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Operating system compatibility interface.
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Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu
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This 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, version 2.1
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exclusively.
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This 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 this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _COMMON_COMPAT_H
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#define _COMMON_COMPAT_H
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/*
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* Gcc before 3.0 needs [0] to declare a variable-size array
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*/
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#if __GNUC__ < 3
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#define VAR_ARRAY 0
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#else
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#define VAR_ARRAY
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#endif
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/* This is needed on Linux for Netfilter includes */
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#include <sys/socket.h>
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#include <common/config.h>
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/* INTBITS
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* how many bits are needed to code the size of an int on the target platform.
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* (eg: 32bits -> 5)
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*/
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#define INTBITS 5
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/* this is for libc5 for example */
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#ifndef TCP_NODELAY
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#define TCP_NODELAY 1
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#endif
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#ifndef SHUT_RD
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#define SHUT_RD 0
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#endif
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#ifndef SHUT_WR
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#define SHUT_WR 1
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#endif
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#if defined(TPROXY) && defined(NETFILTER)
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#include <linux/netfilter_ipv4.h>
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#endif
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/* We'll try to enable SO_REUSEPORT on Linux 2.4 and 2.6 if not defined.
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* There are two families of values depending on the architecture. Those
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* are at least valid on Linux 2.4 and 2.6, reason why we'll rely on the
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* NETFILTER define.
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*/
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#if !defined(SO_REUSEPORT) && defined(NETFILTER)
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#if (SO_REUSEADDR == 2)
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#define SO_REUSEPORT 15
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#elif (SO_REUSEADDR == 0x0004)
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#define SO_REUSEPORT 0x0200
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#endif /* SO_REUSEADDR */
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#endif /* SO_REUSEPORT */
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#if defined(__dietlibc__)
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#include <strings.h>
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#endif
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#endif /* _COMMON_COMPAT_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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