183 lines
3.5 KiB
C
183 lines
3.5 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2001 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#include <stdlib.h>
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#include <QF/cmd.h>
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#include <QF/cvar.h>
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#include <QF/progs.h>
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#include <QF/quakefs.h>
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#include <QF/sys.h>
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#include "QF/va.h"
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#include <QF/zone.h>
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#include "qwaq.h"
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#define MAX_EDICTS 1024
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static edict_t *edicts;
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static int num_edicts;
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static int reserved_edicts;
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static progs_t pr;
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static void *membase;
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static int memsize = 16*1024*1024;
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static QFile *
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open_file (const char *path, int *len)
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{
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QFile *file = Qopen (path, "rbz");
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if (!file) {
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perror (path);
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return 0;
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}
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*len = Qfilesize (file);
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return file;
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}
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static void *
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load_file (progs_t *pr, const char *name)
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{
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QFile *file;
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int size;
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void *sym;
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file = open_file (name, &size);
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if (!file) {
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file = open_file (va ("%s.gz", name), &size);
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if (!file) {
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return 0;
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}
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}
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sym = malloc (size);
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Qread (file, sym, size);
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return sym;
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}
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static void *
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allocate_progs_mem (progs_t *pr, int size)
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{
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return malloc (size);
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}
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static void
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free_progs_mem (progs_t *pr, void *mem)
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{
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free (mem);
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}
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static void
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init_qf (void)
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{
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Cvar_Init_Hash ();
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Cmd_Init_Hash ();
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Cvar_Init ();
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Sys_Init_Cvars ();
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Cmd_Init ();
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membase = malloc (memsize);
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Memory_Init (membase, memsize);
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Cvar_Get ("pr_debug", "1", 0, 0, 0);
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Cvar_Get ("pr_boundscheck", "0", 0, 0, 0);
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pr.edicts = &edicts;
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pr.num_edicts = &num_edicts;
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pr.reserved_edicts = &reserved_edicts;
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pr.load_file = load_file;
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pr.allocate_progs_mem = allocate_progs_mem;
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pr.free_progs_mem = free_progs_mem;
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PR_Init_Cvars ();
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PR_Init ();
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PR_Obj_Progs_Init (&pr);
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BI_Init (&pr);
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}
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static int
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load_progs (const char *name)
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{
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QFile *file;
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int size;
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file = open_file (name, &size);
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if (!file) {
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return 0;
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}
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pr.progs_name = name;
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PR_LoadProgsFile (&pr, file, size, 1, 1024 * 1024);
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Qclose (file);
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if (!PR_ResolveGlobals (&pr))
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PR_Error (&pr, "unable to load %s", pr.progs_name);
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PR_LoadStrings (&pr);
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PR_LoadDebug (&pr);
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PR_Check_Opcodes (&pr);
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PR_RelocateBuiltins (&pr);
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PR_InitRuntime (&pr);
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return 1;
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}
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int
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main (int argc, char **argv)
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{
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func_t main_func;
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const char *name = "qwaq.dat";
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string_t *pr_argv;
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int pr_argc = 1, i;
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init_qf ();
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if (argc > 1)
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name = argv[1];
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if (!load_progs (name))
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Sys_Error ("couldn't load %s", "qwaq.dat");
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if (argc > 2)
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pr_argc = argc - 1;
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pr_argv = PR_Zone_Malloc (&pr, (pr_argc + 1) * 4);
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pr_argv[0] = PR_SetString (&pr, name);
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for (i = 1; i < pr_argc; i++)
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pr_argv[i] = PR_SetString (&pr, argv[1 + i]);
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pr_argv[i] = 0;
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main_func = PR_GetFunctionIndex (&pr, "main");
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P_INT (&pr, 0) = pr_argc;
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P_INT (&pr, 1) = POINTER_TO_PROG (&pr, pr_argv);
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PR_ExecuteProgram (&pr, main_func);
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return G_INT (&pr, OFS_RETURN);
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}
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