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Moved sys_unix.c and sys_linux.c into sys_linux.c, cl_sys_unix.c and

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sv_sys_unix.c.
This commit is contained in:
Marcus Sundberg 2000-05-20 02:00:28 +00:00
parent c7d068a829
commit 52867ce15d
4 changed files with 313 additions and 355 deletions
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source/sv_sys_unix.c Normal file
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/*
sv_sys_unix.c
(description)
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
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 <sys/types.h>
#include "qwsvdef.h"
#ifdef NeXT
#include <libc.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sys/time.h>
/* cvar_t sys_extrasleep = {"sys_extrasleep","0"};
CVAR_FIXME */
cvar_t *sys_extrasleep;
qboolean stdin_ready;
#define BASEDIR "."
/*
===============================================================================
REQUIRED SYS FUNCTIONS
===============================================================================
*/
/*
================
Sys_Error
================
*/
void Sys_Error (char *error, ...)
{
va_list argptr;
char string[1024];
va_start (argptr, error);
vsnprintf (string, sizeof(string), error,argptr);
va_end (argptr);
printf ("Fatal error: %s\n",string);
exit (1);
}
/*
================
Sys_Quit
================
*/
void Sys_Quit (void)
{
exit (0); // appkit isn't running
}
static int do_stdin = 1;
/*
================
Sys_ConsoleInput
Checks for a complete line of text typed in at the console, then forwards
it to the host command processor
================
*/
char *Sys_ConsoleInput (void)
{
static char text[256];
int len;
if (!stdin_ready || !do_stdin)
return NULL; // the select didn't say it was ready
stdin_ready = false;
len = read (0, text, sizeof(text));
if (len == 0) {
// end of file
do_stdin = 0;
return NULL;
}
if (len < 1)
return NULL;
text[len-1] = 0; // rip off the /n and terminate
return text;
}
/*
=============
Sys_Init
Quake calls this so the system can register variables before host_hunklevel
is marked
=============
*/
void Sys_Init (void)
{
/* Cvar_RegisterVariable (&sys_nostdout);
CVAR_FIXME */
sys_nostdout = Cvar_Get("sys_nostdout", "0", CVAR_NONE, "None");
/* Cvar_RegisterVariable (&sys_extrasleep);
CVAR_FIXME */
sys_extrasleep = Cvar_Get("sys_extrasleep", "0", CVAR_NONE, "None");
}
/*
=============
main
=============
*/
int main(int argc, char *argv[])
{
double time, oldtime, newtime;
quakeparms_t parms;
fd_set fdset;
extern int net_socket;
struct timeval timeout;
int j;
memset (&parms, 0, sizeof(parms));
COM_InitArgv (argc, argv);
parms.argc = com_argc;
parms.argv = com_argv;
parms.memsize = 16*1024*1024;
j = COM_CheckParm("-mem");
if (j)
parms.memsize = (int) (Q_atof(com_argv[j+1]) * 1024 * 1024);
if ((parms.membase = malloc (parms.memsize)) == NULL)
Sys_Error("Can't allocate %ld\n", parms.memsize);
parms.basedir = BASEDIR;
/*
if (Sys_FileTime ("id1/pak0.pak") != -1)
else
parms.basedir = "/raid/quake/v2";
*/
SV_Init (&parms);
// run one frame immediately for first heartbeat
SV_Frame (0.1);
//
// main loop
//
oldtime = Sys_DoubleTime () - 0.1;
while (1)
{
// select on the net socket and stdin
// the only reason we have a timeout at all is so that if the last
// connected client times out, the message would not otherwise
// be printed until the next event.
FD_ZERO(&fdset);
if (do_stdin)
FD_SET(0, &fdset);
FD_SET(net_socket, &fdset);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
if (select (net_socket+1, &fdset, NULL, NULL, &timeout) == -1)
continue;
stdin_ready = FD_ISSET(0, &fdset);
// find time passed since last cycle
newtime = Sys_DoubleTime ();
time = newtime - oldtime;
oldtime = newtime;
SV_Frame (time);
// extrasleep is just a way to generate a fucked up connection on purpose
/* if (sys_extrasleep.value)
CVAR_FIXME */
if (sys_extrasleep->value)
/* usleep (sys_extrasleep.value);
CVAR_FIXME */
usleep (sys_extrasleep->value);
}
return 1;
}