1 /*

     2  * Copyright (c) 2012, 2019, 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

     6  * under the terms of the GNU General Public License version 2 only, as

     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

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 #import <Cocoa/Cocoa.h>

    27 #include <dlfcn.h>

    28 #include <unistd.h>

    29 

    30 typedef bool (*start_launcher)(int argc, char* argv[]);

    31 typedef void (*stop_launcher)();

    32 

    33 int main(int argc, char *argv[]) {

    34 #if !__has_feature(objc_arc)

    35     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    36 #endif

    37 

    38     int result = 1;

    39 

    40     @try {

    41         setlocale(LC_ALL, "en_US.utf8");

    42 

    43         NSBundle *mainBundle = [NSBundle mainBundle];

    44         NSString *mainBundlePath = [mainBundle bundlePath];

    45         NSString *libraryName = [mainBundlePath stringByAppendingPathComponent:@"Contents/MacOS/libapplauncher.dylib"];

    46 

    47         void* library = dlopen([libraryName UTF8String], RTLD_LAZY);

    48 

    49         if (library == NULL) {

    50             NSLog(@"%@ not found.\n", libraryName);

    51         }

    52 

    53         if (library != NULL) {

    54             start_launcher start =

    55                     (start_launcher)dlsym(library, "start_launcher");

    56             stop_launcher stop =

    57                     (stop_launcher)dlsym(library, "stop_launcher");

    58 

    59             if (start != NULL && stop != NULL) {

    60                 if (start(argc, argv) == true) {

    61                     result = 0;

    62                     stop();

    63                 }

    64             } else if (start == NULL) {

    65                 NSLog(@"start_launcher not found in %@.\n", libraryName);

    66             } else {

    67                 NSLog(@"stop_launcher not found in %@.\n", libraryName);

    68             }

    69             dlclose(library);

    70         }

    71     } @catch (NSException *exception) {

    72         NSLog(@"%@: %@", exception, [exception callStackSymbols]);

    73         result = 1;

    74     }

    75 

    76 #if !__has_feature(objc_arc)

    77     [pool drain];

    78 #endif

    79 

    80     return result;

    81 }