/* * Copyright (c) 2008, 2009, 2010, 2011 * Jonathan Schleifer <js@webkeks.org> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #define OF_APPLICATION_M #include <stdlib.h> #include <string.h> #import "OFApplication.h" #import "OFString.h" #import "OFArray.h" #import "OFDictionary.h" #import "OFAutoreleasePool.h" #import "OFNotImplementedException.h" #if defined(__MACH__) && !defined(OF_IOS) # include <crt_externs.h> #elif !defined(OF_IOS) extern char **environ; #endif static OFApplication *app = nil; static void atexit_handler(void) { id <OFApplicationDelegate> delegate = [app delegate]; [delegate applicationWillTerminate]; [(id)delegate release]; } int of_application_main(int *argc, char **argv[], Class cls) { OFApplication *app = [OFApplication sharedApplication]; id <OFApplicationDelegate> delegate = [[cls alloc] init]; [app setArgumentCount: argc andArgumentValues: argv]; [app setDelegate: delegate]; [app run]; return 0; } @implementation OFApplication + sharedApplication { if (app == nil) app = [[self alloc] init]; return app; } + (OFString*)programName { return [app programName]; } + (OFArray*)arguments { return [app arguments]; } + (OFDictionary*)environment { return [app environment]; } + (void)terminate { exit(0); } + (void)terminateWithStatus: (int)status { exit(status); } - init { self = [super init]; @try { OFAutoreleasePool *pool; #if defined(__MACH__) && !defined(OF_IOS) char **env = *_NSGetEnviron(); #elif !defined(OF_IOS) char **env = environ; #else char *env; #endif environment = [[OFMutableDictionary alloc] init]; atexit(atexit_handler); pool = [[OFAutoreleasePool alloc] init]; #ifndef OF_IOS for (; *env != NULL; env++) { OFString *key; OFString *value; char *sep; if ((sep = strchr(*env, '=')) == NULL) { fprintf(stderr, "Warning: Invalid environment " "variable: %s\n", *env); continue; } key = [OFString stringWithCString: *env encoding: OF_STRING_ENCODING_NATIVE length: sep - *env]; value = [OFString stringWithCString: sep + 1 encoding: OF_STRING_ENCODING_NATIVE]; [environment setObject: value forKey: key]; [pool releaseObjects]; } #else /* * iOS does not provide environ and Apple does not allow using * _NSGetEnviron on iOS. Therefore, we just get a few common * variables from the environment which applications might * expect. */ if ((env = getenv("HOME")) != NULL) [environment setObject: [OFString stringWithCString: env] forKey: @"HOME"]; if ((env = getenv("PATH")) != NULL) [environment setObject: [OFString stringWithCString: env] forKey: @"PATH"]; if ((env = getenv("SHELL")) != NULL) [environment setObject: [OFString stringWithCString: env] forKey: @"SHELL"]; if ((env = getenv("TMPDIR")) != NULL) [environment setObject: [OFString stringWithCString: env] forKey: @"TMPDIR"]; if ((env = getenv("USER")) != NULL) [environment setObject: [OFString stringWithCString: env] forKey: @"USER"]; #endif [pool release]; [environment makeImmutable]; } @catch (id e) { [self release]; @throw e; } return self; } - (void)setArgumentCount: (int*)argc_ andArgumentValues: (char***)argv_ { OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init]; int i; [programName release]; [arguments release]; argc = argc_; argv = argv_; programName = [[OFString alloc] initWithCString: (*argv)[0] encoding: OF_STRING_ENCODING_NATIVE]; arguments = [[OFMutableArray alloc] init]; for (i = 1; i < *argc; i++) [arguments addObject: [OFString stringWithCString: (*argv)[i] encoding: OF_STRING_ENCODING_NATIVE]]; [arguments makeImmutable]; [pool release]; } - (void)getArgumentCount: (int**)argc_ andArgumentValues: (char****)argv_ { *argc_ = argc; *argv_ = argv; } - (OFString*)programName { return programName; } - (OFArray*)arguments { return arguments; } - (OFDictionary*)environment { return environment; } - (id <OFApplicationDelegate>)delegate { return delegate; } - (void)setDelegate: (id <OFApplicationDelegate>)delegate_ { delegate = delegate_; } - (void)run { [delegate applicationDidFinishLaunching]; } - (void)terminate { exit(0); } - (void)terminateWithStatus: (int)status { exit(status); } - (void)dealloc { [arguments release]; [environment release]; [super dealloc]; } @end @implementation OFObject (OFApplicationDelegate) - (void)applicationDidFinishLaunching { @throw [OFNotImplementedException exceptionWithClass: isa selector: _cmd]; } - (void)applicationWillTerminate { } @end