/*  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 the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

    See file, 'COPYING', for details.
*/

// cmdlib.h

#ifndef __CMDLIB__
#define __CMDLIB__

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <ctype.h>
#include <time.h>
#include <stdarg.h>

#ifndef __BYTEBOOL__
#define __BYTEBOOL__
typedef enum {false, true} qboolean;
typedef unsigned char byte;
#endif

// the dec offsetof macro doesn't work very well...
#define myoffsetof(type,identifier) ((size_t)&((type *)0)->identifier)


// set these before calling CheckParm
extern int myargc;
extern char **myargv;

char *strupr (char *in);
char *strlower (char *in);
int Q_strncasecmp (char *s1, char *s2, int n);
int Q_strcasecmp (char *s1, char *s2);
void Q_getwd (char *out);

int filelength (FILE *f);
int	FileTime (char *path);

void	Q_mkdir (char *path);

extern	char		qdir[1024];
extern	char		gamedir[1024];
void SetQdirFromPath (char *path);
char *ExpandPath (char *path);
char *ExpandPathAndArchive (char *path);


double I_FloatTime (void);

void	Error (char *error, ...);
int		CheckParm (char *check);

FILE	*SafeOpenWrite (char *filename);
FILE	*SafeOpenRead (char *filename);
void	SafeRead (FILE *f, void *buffer, int count);
void	SafeWrite (FILE *f, void *buffer, int count);

int		LoadFile (char *filename, void **bufferptr);
void	SaveFile (char *filename, void *buffer, int count);

void 	DefaultExtension (char *path, char *extension);
void 	DefaultPath (char *path, char *basepath);
void 	StripFilename (char *path);
void 	StripExtension (char *path);

void 	ExtractFilePath (char *path, char *dest);
void 	ExtractFileBase (char *path, char *dest);
void	ExtractFileExtension (char *path, char *dest);

int 	ParseNum (char *str);

short	BigShort (short l);
short	LittleShort (short l);
int		BigLong (int l);
int		LittleLong (int l);
float	BigFloat (float l);
float	LittleFloat (float l);


char *COM_Parse (char *data);

extern	char		com_token[1024];
extern	qboolean	com_eof;

char *copystring(char *s);

void CRC_Init(unsigned short *crcvalue);
void CRC_ProcessByte(unsigned short *crcvalue, byte data);
unsigned short CRC_Value(unsigned short crcvalue);

void	CreatePath (char *path);
void CopyFile (char *from, char *to);

extern	qboolean		archive;
extern	char			archivedir[1024];

#endif