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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Andrew Niefer
* Mikael Barbero
*******************************************************************************/
#include "eclipseCommon.h"
#include "eclipseOS.h"
#include <locale.h>
#include <dlfcn.h>
#include <unistd.h>
#include <CoreServices/CoreServices.h>
#include <Cocoa/Cocoa.h>
#include <mach-o/dyld.h>
char dirSeparator = '/';
char pathSeparator = ':';
static CFBundleRef javaVMBundle = NULL;
int initialized = 0;
static void init() {
if (!initialized) {
[[NSApplication sharedApplication] setActivationPolicy: NSApplicationActivationPolicyRegular];
[[NSRunningApplication currentApplication] activateWithOptions: NSApplicationActivateIgnoringOtherApps];
initialized= true;
}
}
/* Initialize Window System
*
* Initialize Cocoa.
*/
int initWindowSystem( int* pArgc, char* argv[], int showSplash )
{
char *homeDir = getProgramDir();
/*debug("install dir: %s\n", homeDir);*/
if (homeDir != NULL)
chdir(homeDir);
if (showSplash)
init();
return 0;
}
/* Display a Message */
void displayMessage(char *title, char *message)
{
CFStringRef inError, inDescription= NULL;
/* try to break the message into a first sentence and the rest */
char *pos= strstr(message, ". ");
if (pos != NULL) {
char *to, *from, *buffer= calloc(pos-message+2, sizeof(char));
/* copy and replace line separators with blanks */
for (to= buffer, from= message; from <= pos; from++, to++) {
char c= *from;
if (c == '\n') c= ' ';
*to= c;
}
inError= CFStringCreateWithCString(kCFAllocatorDefault, buffer, kCFStringEncodingUTF8);
free(buffer);
inDescription= CFStringCreateWithCString(kCFAllocatorDefault, pos+2, kCFStringEncodingUTF8);
} else {
inError= CFStringCreateWithCString(kCFAllocatorDefault, message, kCFStringEncodingUTF8);
}
init();
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
NSAlert* alert = [NSAlert alertWithMessageText: (NSString*)(inDescription != nil ? inError : nil) defaultButton: nil alternateButton: nil otherButton: nil informativeTextWithFormat: (NSString*)(inDescription != nil ? inDescription : inError)];
[[alert window] setTitle: [NSString stringWithUTF8String: title]];
[alert setAlertStyle: NSCriticalAlertStyle];
[alert runModal];
[pool release];
CFRelease(inError);
if (inDescription != NULL)
CFRelease(inDescription);
}
static int isLibrary( _TCHAR* vm ){
_TCHAR *ch = NULL;
if (vm == NULL) return 0;
ch = _tcsrchr( vm, '.' );
if(ch == NULL)
return 0;
return (_tcsicmp(ch, _T_ECLIPSE(".so")) == 0) || (_tcsicmp(ch, _T_ECLIPSE(".jnilib")) == 0) || (_tcsicmp(ch, _T_ECLIPSE(".dylib")) == 0);
}
static void loadVMBundle( char * bundle ) {
CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (const UInt8 *)bundle, strlen(bundle), true);
javaVMBundle = CFBundleCreate(kCFAllocatorDefault, url);
CFRelease(url);
}
/* Load the specified shared library
*/
void * loadLibrary( char * library ){
if (!isLibrary(library)) {
loadVMBundle(library);
return (void*) &javaVMBundle;
}
_TCHAR *bundle = strdup(library), *start;
// check if it's a JVM bundle
if (strstr(bundle, "libjvm") && (start = strstr(bundle, "/Contents/Home/")) != NULL) {
start[0] = NULL;
loadVMBundle(bundle);
free(bundle);
if (javaVMBundle) {
return (void*) &javaVMBundle;
}
}
free(bundle);
void * result= dlopen(library, RTLD_NOW);
if(result == 0)
printf("%s\n",dlerror());
return result;
}
/* Unload the shared library
*/
void unloadLibrary( void * handle ){
if (handle == &javaVMBundle)
CFRelease(javaVMBundle);
else
dlclose(handle);
}
/* Find the given symbol in the shared library
*/
void * findSymbol( void * handle, char * symbol ){
if(handle == &javaVMBundle) {
CFStringRef string = CFStringCreateWithCString(kCFAllocatorDefault, symbol, kCFStringEncodingASCII);
void * ptr = CFBundleGetFunctionPointerForName(javaVMBundle, string);
CFRelease(string);
return ptr;
} else
return dlsym(handle, symbol);
}
char * resolveSymlinks( char * path ) {
char * result = 0;
CFURLRef url, resolved;
CFStringRef string;
FSRef fsRef;
Boolean isFolder, wasAliased;
if(path == NULL)
return path;
string = CFStringCreateWithCString(kCFAllocatorDefault, path, kCFStringEncodingUTF8);
url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, string, kCFURLPOSIXPathStyle, false);
CFRelease(string);
if(url == NULL)
return path;
if(CFURLGetFSRef(url, &fsRef)) {
if( FSResolveAliasFile(&fsRef, true, &isFolder, &wasAliased) == noErr) {
resolved = CFURLCreateFromFSRef(kCFAllocatorDefault, &fsRef);
if(resolved != NULL) {
string = CFURLCopyFileSystemPath(resolved, kCFURLPOSIXPathStyle);
CFIndex length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(string), kCFStringEncodingUTF8);
char *s = malloc(length);
if (CFStringGetCString(string, s, length, kCFStringEncodingUTF8)) {
result = s;
} else {
free(s);
}
CFRelease(string);
CFRelease(resolved);
}
}
}
CFRelease(url);
return result;
}
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