newtree/include/compat.h

75 lines
1.9 KiB
C

/*
compat.h
Miscellaneous compability stuff
Copyright (C) 1996-1997 Id Software, Inc.
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef _COMPAT_H
#define _COMPAT_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifndef max
# define max(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef min
# define min(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef bound
# define bound(a,b,c) (max(a, min(b, c)))
#endif
/* This fixes warnings when compiling with -pedantic */
#if defined(__GNUC__) && !defined(inline)
# define inline __inline__
#endif
/* These may be underscored... */
#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
# define snprintf _snprintf
#endif
#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
# define vsnprintf _vsnprintf
#endif
#if defined(_WIN32) && !defined(__BORLANDC__)
# define kbhit _kbhit
#endif
/* If we don't have them in the C-library we declare them to avoid warnings */
#if ! (defined(HAVE_SNPRINTF) || defined(HAVE__SNPRINTF))
extern int snprintf(char * s, size_t maxlen, const char *format, ...);
#endif
#if ! (defined(HAVE_VSNPRINTF) || defined(HAVE__VSNPRINTF))
extern int vsnprintf(char *s, size_t maxlen, const char *format, va_list arg);
#endif
#endif // _COMPAT_H