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construct/include/ircd/stdinc.h
Jason Volk 7cea4c784d ircd: Merge the defaults/ircd_defs stuff for now.
ircd/rb: Move some lowish level macros down to rb.
2016-07-21 20:51:02 -07:00

86 lines
2.2 KiB
C

/*
* ircd-ratbox: A slightly useful ircd.
* stdinc.h: Pull in all of the necessary system headers
*
* Copyright (C) 2002 Aaron Sethman <androsyn@ratbox.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#include <rb/rb.h>
#include "defaults.h" /* Needed for some reasons here -- dwr */
/* AIX requires this to be the first thing in the file. */
#ifdef __GNUC__
#undef alloca
#define alloca __builtin_alloca
#else
# ifdef _MSC_VER
# include <malloc.h>
# define alloca _alloca
# else
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca ();
# endif
# endif
# endif
# endif
#endif
#ifdef HAVE_ERRNO_H
#else
extern int errno;
#endif
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
# ifdef __unused
# undef __unused
# endif
# ifdef __printf
# undef __printf
# endif
# ifdef __noreturn
# undef __noreturn
# endif
# define __unused __attribute__((__unused__))
# define __printf(x) __attribute__((__format__ (__printf__, x, x + 1)))
# define __noreturn __attribute__((__noreturn__))
#else
# define __unused
# define __printf
# define __noreturn
#endif
#ifdef strdupa
#define LOCAL_COPY(s) strdupa(s)
#else
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
# define LOCAL_COPY(s) __extension__({ char *_s = alloca(strlen(s) + 1); strcpy(_s, s); _s; })
#else
# define LOCAL_COPY(s) strcpy(alloca(strlen(s) + 1), s) /* XXX Is that allowed? */
#endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
#endif /* strdupa */