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

#include "quakedef.h"
#include "errno.h"


/*
================
filelength
================
*/
int filelength (FILE *f)
{
	int		pos;
	int		end;
	
	pos = ftell (f);
	fseek (f, 0, SEEK_END);
	end = ftell (f);
	fseek (f, pos, SEEK_SET);
	
	return end;
}


int	Sys_FileTime (char *path)
{
	FILE	*f;
	
	f = fopen (path, "rb");
	if (f)
	{
		fclose (f);
		return 1;
	}
	
	return -1;
}

void Sys_mkdir (char *path)
{
}


/*
===============================================================================

SYSTEM IO

===============================================================================
*/

void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
{
}


void Sys_DebugLog (char *file, char *fmt, ...)
{
}

void Sys_Error (char *error, ...)
{
	va_list		argptr;
	
	printf ("I_Error: ");
	va_start (argptr, error);
	vprintf (error, argptr);
	va_end (argptr);
	printf ("\n");
	
	exit (1);
}

void Sys_Printf (char *fmt, ...)
{
	va_list		argptr;
	
	va_start (argptr, fmt);
	vprintf (fmt, argptr);
	va_end (argptr);
}

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

double Sys_FloatTime (void)
{
	static double t;
	
	t += 0.1;
	
	return t;
}

char *Sys_ConsoleInput (void)
{
	return NULL;
}

void Sys_Sleep (void)
{
}

void Sys_SendKeyEvents (void)
{
}

void Sys_HighFPPrecision (void)
{
}

void Sys_LowFPPrecision (void)
{
}

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

void main (int argc, char **argv)
{
	quakeparms_t	parms;
	
	parms.memsize = 5861376;
	parms.membase = malloc (parms.memsize);
	parms.basedir = ".";
	
	COM_InitArgv (argc, argv);
	
	parms.argc = com_argc;
	parms.argv = com_argv;
	
	printf ("Host_Init\n");
	Host_Init (&parms);
	while (1)
	{
		Host_Frame (0.1);
	}
}


