cmdlib.h

/*  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.
*/

/*
 * common/cmdlib.h
 * Modifications by Kevin Shanahan, 1999-2000
 */

#ifndef __COMMON_CMDLIB_H__
#define __COMMON_CMDLIB_H__

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

typedef enum {false, true} qboolean;
typedef unsigned char byte;

/* 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 /* __COMMON_CMDLIB_H__ */