1 /*
2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24  */
25 
26 #include <stdio.h>
27 #include "AppLauncher.h"
28 #include "FileUtils.h"
29 #include "UnixSysInfo.h"
30 #include "Package.h"
31 
32 
33 namespace {
34 
35 
launchApp()36 void launchApp() {
37     setlocale(LC_ALL, "en_US.utf8");
38 
39     const tstring launcherPath = SysInfo::getProcessModulePath();
40 
41     const Package ownerPackage = Package::findOwnerOfFile(launcherPath);
42 
43     AppLauncher appLauncher;
44     appLauncher.addJvmLibName(_T("lib/libjli.so"));
45 
46     if (ownerPackage.name().empty()) {
47         // Launcher should be in "bin" subdirectory of app image.
48         const tstring appImageRoot = FileUtils::dirname(
49                 FileUtils::dirname(launcherPath));
50 
51         appLauncher
52             .setImageRoot(appImageRoot)
53             .setAppDir(FileUtils::mkpath() << appImageRoot << _T("lib/app"))
54             .setDefaultRuntimePath(FileUtils::mkpath() << appImageRoot
55                     << _T("lib/runtime"));
56     } else {
57         ownerPackage.initAppLauncher(appLauncher);
58     }
59 
60     appLauncher.launch();
61 }
62 
63 } // namespace
64 
65 
main(int argc,char * argv[])66 int main(int argc, char *argv[]) {
67     SysInfo::argc = argc;
68     SysInfo::argv = argv;
69     return AppLauncher::launch(std::nothrow, launchApp);
70 }
71