1 /* ScummVM - Graphic Adventure Engine
2 *
3 * ScummVM is the legal property of its developers, whose names
4 * are too numerous to list here. Please refer to the COPYRIGHT
5 * file distributed with this source distribution.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 *
21 */
22
23 #include "common/scummsys.h"
24
25 #if defined(__amigaos4__)
26
27 #include "backends/fs/amigaos4/amigaos4-fs.h"
28 #include "backends/platform/sdl/amigaos/amigaos.h"
29 #include "backends/plugins/sdl/sdl-provider.h"
30 #include "base/main.h"
31
main(int argc,char * argv[])32 int main(int argc, char *argv[]) {
33
34 // The following will gather the application name and add the install path
35 // to a variable in AmigaOS4's ENV(ARC) system. It will be placed in AppPaths
36 // so that ScummVM can become AmiUpdate aware
37 const char *const appname = "ResidualVM";
38
39 BPTR lock;
40 APTR oldwin;
41
42 // Obtain a lock to the home directory
43 if ((lock = IDOS->GetProgramDir())) {
44 TEXT progpath[2048];
45 TEXT apppath[1024] = "AppPaths";
46
47 if (IDOS->DevNameFromLock(lock,
48 progpath,
49 sizeof(progpath),
50 DN_FULLPATH)) {
51
52 // Stop any "Insert volume..." type requesters
53 oldwin = IDOS->SetProcWindow((APTR)-1);
54
55 // Finally, set the variable to the path the executable was run from
56 IDOS->AddPart( apppath, appname, 1024);
57 IDOS->SetVar( apppath, progpath, -1, GVF_GLOBAL_ONLY|GVF_SAVE_VAR );
58
59 // Turn system requesters back on
60 IDOS->SetProcWindow( oldwin );
61 }
62 }
63
64 // Set up a stack cookie to avoid crashes from a stack set too low
65 static const char *stack_cookie __attribute__((used)) = "$STACK: 600000";
66
67 // Create our OSystem instance
68 g_system = new OSystem_AmigaOS();
69 assert(g_system);
70
71 // Pre initialize the backend
72 ((OSystem_AmigaOS *)g_system)->init();
73
74 #ifdef DYNAMIC_MODULES
75 PluginManager::instance().addPluginProvider(new SDLPluginProvider());
76 #endif
77
78 // Invoke the actual ScummVM main entry point
79 int res = scummvm_main(argc, argv);
80
81 // Free OSystem
82 delete (OSystem_AmigaOS *)g_system;
83
84 return res;
85 }
86
87 #endif
88