quakeforge/nq/source/sys_wind.c

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/*
sys_wind.c
@description@
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "winquake.h"
#include "errno.h"
#include <sys\types.h>
#include <sys\timeb.h>
/*
===============================================================================
FILE IO
===============================================================================
*/
#define MAX_HANDLES 10
VFile *sys_handles[MAX_HANDLES];
int
findhandle (void)
{
int i;
for (i = 1; i < MAX_HANDLES; i++)
if (!sys_handles[i])
return i;
Sys_Error ("out of handles");
return -1;
}
/*
================
filelength
================
*/
int
filelength (VFile *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_FileOpenRead (char *path, int *hndl)
{
VFile *f;
int i;
i = findhandle ();
f = Qopen (path, "rb");
if (!f) {
*hndl = -1;
return -1;
}
sys_handles[i] = f;
*hndl = i;
return filelength (f);
}
int
Sys_FileOpenWrite (char *path)
{
VFile *f;
int i;
i = findhandle ();
f = Qopen (path, "wb");
if (!f)
Sys_Error ("Error opening %s: %s", path, strerror (errno));
sys_handles[i] = f;
return i;
}
void
Sys_FileClose (int handle)
{
Qclose (sys_handles[handle]);
sys_handles[handle] = NULL;
}
void
Sys_FileSeek (int handle, int position)
{
fseek (sys_handles[handle], position, SEEK_SET);
}
int
Sys_FileRead (int handle, void *dest, int count)
{
return fread (dest, 1, count, sys_handles[handle]);
}
int
Sys_FileWrite (int handle, void *data, int count)
{
return fwrite (data, 1, count, sys_handles[handle]);
}
int
Sys_FileTime (char *path)
{
VFile *f;
f = Qopen (path, "rb");
if (f) {
Qclose (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;
char text[1024];
va_start (argptr, error);
vsnprintf (text, sizeof (text), error, argptr);
va_end (argptr);
// MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
printf ("ERROR: %s\n", text);
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_DoubleTime (void)
{
double t;
struct _timeb tstruct;
static int starttime;
_ftime (&tstruct);
if (!starttime)
starttime = tstruct.time;
t = (tstruct.time - starttime) + tstruct.millitm * 0.001;
return t;
}
void
Sys_Sleep (void)
{
}
void
IN_SendKeyEvents (void)
{
}
void
Sys_HighFPPrecision (void)
{
}
void
Sys_LowFPPrecision (void)
{
}
char *
Sys_ConsoleInput (void)
{
static char text[256];
static int len;
INPUT_RECORD recs[1024];
int count;
int i;
int c;
// read a line out
while (_kbhit ()) {
c = _getch ();
putch (c);
if (c == '\r') {
text[len] = 0;
putch ('\n');
len = 0;
return text;
}
if (c == 8) {
putch (' ');
putch (c);
len--;
text[len] = 0;
continue;
}
text[len] = c;
len++;
text[len] = 0;
if (len == sizeof (text))
len = 0;
}
return NULL;
}
/*
==================
main
==================
*/
char *newargv[256];
int
main (int argc, char **argv)
{
MSG msg;
quakeparms_t parms;
double time, oldtime;
static char cwd[1024];
memset (&parms, 0, sizeof (parms));
parms.memsize = 16384 * 1024;
parms.membase = malloc (parms.memsize);
_getcwd (cwd, sizeof (cwd));
if (cwd[Q_strlen (cwd) - 1] == '\\')
cwd[Q_strlen (cwd) - 1] = 0;
parms.basedir = cwd; // "f:/quake";
// parms.basedir = "f:\\quake";
COM_InitArgv (argc, argv);
// dedicated server ONLY!
if (!COM_CheckParm ("-dedicated")) {
memcpy (newargv, argv, argc * 4);
newargv[argc] = "-dedicated";
argc++;
argv = newargv;
COM_InitArgv (argc, argv);
}
parms.argc = argc;
parms.argv = argv;
printf ("Host_Init\n");
Host_Init (&parms);
oldtime = Sys_DoubleTime ();
/* main window message loop */
while (1) {
time = Sys_DoubleTime ();
if (time - oldtime < sys_ticrate->value) {
Sleep (1);
continue;
}
Host_Frame (time - oldtime);
oldtime = time;
}
/* return success of application */
return TRUE;
}