106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/*
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* q_stdinc.h - includes the minimum necessary stdc headers,
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* defines common and / or missing types.
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*
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* NOTE: for net stuff use net_sys.h,
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* for byte order use q_endian.h,
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* for math stuff use mathlib.h,
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* for locale-insensitive ctype.h functions use q_ctype.h.
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*
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* Copyright (C) 1996-1997 Id Software, Inc.
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* Copyright (C) 2007-2011 O.Sezer <sezero@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __QSTDINC_H
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#define __QSTDINC_H
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#include <sys/types.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdnoreturn.h>
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#include <limits.h>
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#ifndef _WIN32
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#include <sys/param.h>
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#endif
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#include <stdio.h>
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#if defined(_MSC_VER) && (_MSC_VER < 1600)
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#include "msinttypes/stdint.h"
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#else
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#include <stdint.h>
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#endif
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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_Static_assert(sizeof(float) == 4, "float not correct size");
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_Static_assert(sizeof(int32_t) == 4, "int32_t not correct size");
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/* make sure enums are the size of ints for structure packing */
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enum dummy_enum
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{
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dummy_value
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};
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_Static_assert(sizeof(enum dummy_enum) == sizeof(int32_t), "enum not sizeof(int32_t)");
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typedef uint8_t byte;
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/* math */
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typedef float vec_t;
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typedef vec_t vec3_t[3];
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typedef vec_t vec4_t[4];
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typedef vec_t vec5_t[5];
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/* MAX_OSPATH (max length of a filesystem pathname, i.e. PATH_MAX)
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* Note: See GNU Hurd and others' notes about brokenness of this:
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* http://www.gnu.org/software/hurd/community/gsoc/project_ideas/maxpath.html
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* http://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html */
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#if !defined(PATH_MAX)
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/* equivalent values? */
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#if defined(MAXPATHLEN)
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#define PATH_MAX MAXPATHLEN
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#elif defined(_WIN32) && defined(_MAX_PATH)
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#define PATH_MAX _MAX_PATH
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#elif defined(_WIN32) && defined(MAX_PATH)
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#define PATH_MAX MAX_PATH
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#else /* fallback */
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#define PATH_MAX 1024
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#endif
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#endif /* PATH_MAX */
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#define MAX_OSPATH PATH_MAX
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/* function attributes, etc */
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#if defined(__GNUC__)
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#define FUNC_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
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#else
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#define FUNC_PRINTF(x,y)
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#endif
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/* argument format attributes for function pointers are supported for gcc >= 3.1 */
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#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0))
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#define FUNCP_PRINTF FUNC_PRINTF
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#else
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#define FUNCP_PRINTF(x,y)
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#endif
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#endif /* __QSTDINC_H */
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