mirror of
https://git.code.sf.net/p/quake/newtree
synced 2024-11-25 13:32:01 +00:00
162 lines
3.5 KiB
C
162 lines
3.5 KiB
C
/*
|
|
qargs.c
|
|
|
|
command line argument processing routines
|
|
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
Copyright (C) 1999,2000 Nelson Rush.
|
|
Copyright (C) 1999,2000 contributors of the QuakeForge project
|
|
Please see the file "AUTHORS" for a list of contributors
|
|
|
|
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
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
|
|
#include "client.h"
|
|
#include "commdef.h"
|
|
#include "console.h"
|
|
#include "cmd.h"
|
|
#include "crc.h"
|
|
#include "qtypes.h"
|
|
#include "sys.h"
|
|
|
|
usercmd_t nullcmd; // guarenteed to be zero
|
|
|
|
static char **largv;
|
|
static char *argvdummy = " ";
|
|
|
|
static char *safeargvs[] =
|
|
{ "-stdvid", "-nolan", "-nosound", "-nocdaudio", "-nojoy", "-nomouse",
|
|
"-dibonly" };
|
|
|
|
#define NUM_SAFE_ARGVS (sizeof(safeargvs)/sizeof(safeargvs[0]))
|
|
|
|
int com_argc;
|
|
char **com_argv;
|
|
char *com_cmdline;
|
|
|
|
qboolean nouse = false; // 1999-10-29 +USE fix by Maddes
|
|
|
|
/*
|
|
================
|
|
COM_CheckParm
|
|
|
|
Returns the position (1 to argc-1) in the program's argument list
|
|
where the given parameter apears, or 0 if not present
|
|
================
|
|
*/
|
|
int
|
|
COM_CheckParm (char *parm)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i < com_argc; i++) {
|
|
if (!com_argv[i])
|
|
continue; // NEXTSTEP sometimes clears appkit
|
|
// vars.
|
|
if (!strcmp (parm, com_argv[i]))
|
|
return i;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
================
|
|
COM_InitArgv
|
|
================
|
|
*/
|
|
void
|
|
COM_InitArgv (int argc, char **argv)
|
|
{
|
|
qboolean safe;
|
|
int i, len;
|
|
|
|
safe = false;
|
|
|
|
largv =
|
|
|
|
(char **) calloc (1, (argc + NUM_SAFE_ARGVS + 1) * sizeof (char **));
|
|
|
|
for (com_argc = 0, len = 0; com_argc < argc; com_argc++) {
|
|
largv[com_argc] = argv[com_argc];
|
|
if ((argv[com_argc]) && !strcmp ("-safe", argv[com_argc]))
|
|
safe = true;
|
|
if (com_argc)
|
|
len += strlen (argv[com_argc]) + 1;
|
|
}
|
|
|
|
com_cmdline = (char *) calloc (1, len + 1); // need strlen(com_cmdline)+2
|
|
com_cmdline[0] = 0;
|
|
if (len) {
|
|
for (i = 1; i < argc; i++) {
|
|
strncat (com_cmdline, argv[i], len - strlen (com_cmdline));
|
|
assert (len - strlen (com_cmdline) > 0);
|
|
strncat (com_cmdline, " ", len - strlen (com_cmdline));
|
|
}
|
|
com_cmdline[len - 1] = '\0';
|
|
}
|
|
|
|
if (safe) {
|
|
// force all the safe-mode switches. Note that we reserved extra
|
|
// space in
|
|
// case we need to add these, so we don't need an overflow check
|
|
for (i = 0; i < NUM_SAFE_ARGVS; i++) {
|
|
largv[com_argc] = safeargvs[i];
|
|
com_argc++;
|
|
}
|
|
}
|
|
|
|
largv[com_argc] = argvdummy;
|
|
com_argv = largv;
|
|
|
|
// 1999-10-29 +USE fix by Maddes start
|
|
if (COM_CheckParm ("-nouse")) {
|
|
nouse = true;
|
|
}
|
|
// 1999-10-29 +USE fix by Maddes end
|
|
}
|
|
|
|
/*
|
|
================
|
|
COM_AddParm
|
|
|
|
Adds the given string at the end of the current argument list
|
|
================
|
|
*/
|
|
void
|
|
COM_AddParm (char *parm)
|
|
{
|
|
largv[com_argc++] = parm;
|
|
}
|