/*
===========================================================================
Copyright (C) 1997-2001 Id Software, Inc.

This file is part of Quake 2 source code.

Quake 2 source code 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.

Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// sys_null.h -- null system driver to aid porting efforts

#include "../qcommon/qcommon.h"
#include "errno.h"

int	curtime;

unsigned	sys_frame_time;

// Knightmare- added exe / pref dirs
static char exe_dir[MAX_OSPATH];
static char pref_dir[MAX_OSPATH];
static char	download_dir[MAX_OSPATH];

void Sys_mkdir (char *path)
{
}

void Sys_Error (char *error, ...)
{
	va_list		argptr;

	printf ("Sys_Error: ");	
	va_start (argptr,error);
	vprintf (error,argptr);
	va_end (argptr);
	printf ("\n");

	exit (1);
}

void Sys_Quit (void)
{
	exit (0);
}

void	Sys_UnloadGame (void)
{
}

void	*Sys_GetGameAPI (void *parms)
{
	return NULL;
}

char *Sys_ConsoleInput (void)
{
	return NULL;
}

void	Sys_ConsoleOutput (char *string)
{
}

void Sys_SendKeyEvents (void)
{
}

void Sys_AppActivate (void)
{
}

void Sys_CopyProtect (void)
{
}

char *Sys_GetClipboardData( void )
{
	return NULL;
}

void	*Hunk_Begin (size_t maxsize)
{
	return NULL;
}

void	*Hunk_Alloc (size_t size)
{
	return NULL;
}

void	Hunk_Free (void *buf)
{
}

size_t	Hunk_End (void)
{
	return 0;
}

int		Sys_Milliseconds (void)
{
	return 0;
}

void	Sys_Mkdir (char *path)
{
}

char	*Sys_FindFirst (char *path, unsigned musthave, unsigned canthave)
{
	return NULL;
}

char	*Sys_FindNext (unsigned musthave, unsigned canthave)
{
	return NULL;
}

void	Sys_FindClose (void)
{
}

void	Sys_Init (void)
{
}

//=============================================================================

// Knightmare- adapted from DK 1.3 Linux port
const char* Sys_ExeDir(void)
{
	return exe_dir;
}

const char* Sys_PrefDir(void)
{
	return pref_dir;
}

const char* Sys_DownloadDir(void)
{
	return download_dir;
}

static void Init_ExeDir (const char* argv0)
{
	memset(exe_dir, 0, sizeof(exe_dir));
	Q_snprintfz(exe_dir, sizeof(exe_dir), ".");
}

static void Sys_InitPrefDir (void)
{
	// TODO: get system-specific user path/homedir here
}
// end Knightmare

//=============================================================================

void main (int argc, char **argv)
{
	Qcommon_Init (argc, argv);

	while (1)
	{
		Qcommon_Frame (0.1);
	}
}