/*
 * q_stdinc.h - includes the minimum necessary stdc headers,
 *              defines common and / or missing types.
 *
 * NOTE:        for net stuff use net_sys.h,
 *              for byte order use q_endian.h,
 *              for math stuff use mathlib.h,
 *              for locale-insensitive ctype.h functions use q_ctype.h.
 *
 * Copyright (C) 1996-1997  Id Software, Inc.
 * Copyright (C) 2007-2011  O.Sezer <sezero@users.sourceforge.net>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __QSTDINC_H
#define __QSTDINC_H

#include <sys/types.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdnoreturn.h>
#include <limits.h>
#ifndef _WIN32
#include <sys/param.h>
#endif

#include <stdio.h>

#if defined(_MSC_VER) && (_MSC_VER < 1600)
#include "msinttypes/stdint.h"
#else
#include <stdint.h>
#endif

#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

_Static_assert(sizeof(float) == 4, "float not correct size");
_Static_assert(sizeof(int32_t)   == 4, "int32_t not correct size");

/* make sure enums are the size of ints for structure packing */
enum dummy_enum
{
	dummy_value
};
_Static_assert(sizeof(enum dummy_enum) == sizeof(int32_t), "enum not sizeof(int32_t)");

typedef uint8_t byte;

/* math */
typedef float   vec_t;
typedef vec_t   vec3_t[3];
typedef vec_t   vec4_t[4];
typedef vec_t   vec5_t[5];

/* MAX_OSPATH (max length of a filesystem pathname, i.e. PATH_MAX)
 * Note: See GNU Hurd and others' notes about brokenness of this:
 * http://www.gnu.org/software/hurd/community/gsoc/project_ideas/maxpath.html
 * http://insanecoding.blogspot.com/2007/11/pathmax-simply-isnt.html */

#if !defined(PATH_MAX)
/* equivalent values? */
#if defined(MAXPATHLEN)
#define PATH_MAX        MAXPATHLEN
#elif defined(_WIN32) && defined(_MAX_PATH)
#define PATH_MAX        _MAX_PATH
#elif defined(_WIN32) && defined(MAX_PATH)
#define PATH_MAX        MAX_PATH
#else /* fallback */
#define PATH_MAX        1024
#endif
#endif  /* PATH_MAX */

#define MAX_OSPATH      PATH_MAX

/* function attributes, etc */
#if defined(__GNUC__)
#define FUNC_PRINTF(x,y)        __attribute__((__format__(__printf__,x,y)))
#else
#define FUNC_PRINTF(x,y)
#endif

/* argument format attributes for function pointers are supported for gcc >= 3.1 */
#if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 0))
#define FUNCP_PRINTF    FUNC_PRINTF
#else
#define FUNCP_PRINTF(x,y)
#endif

#endif  /* __QSTDINC_H */