+++ /dev/null
-/*
- * tclMacOSXBundle.c --
- *
- * This file implements functions that inspect CFBundle structures on
- * MacOS X.
- *
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2003-2009 Daniel A. Steffen <das@users.sourceforge.net>
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tclPort.h"
-
-#ifdef HAVE_COREFOUNDATION
-#include <CoreFoundation/CoreFoundation.h>
-
-#ifndef TCL_DYLD_USE_DLFCN
-/*
- * Use preferred dlfcn API on 10.4 and later
- */
-# if !defined(NO_DLFCN_H) && MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
-# define TCL_DYLD_USE_DLFCN 1
-# else
-# define TCL_DYLD_USE_DLFCN 0
-# endif
-#endif /* TCL_DYLD_USE_DLFCN */
-
-#ifndef TCL_DYLD_USE_NSMODULE
-/*
- * Use deprecated NSModule API only to support 10.3 and earlier:
- */
-# if MAC_OS_X_VERSION_MIN_REQUIRED < 1040
-# define TCL_DYLD_USE_NSMODULE 1
-# else
-# define TCL_DYLD_USE_NSMODULE 0
-# endif
-#endif /* TCL_DYLD_USE_NSMODULE */
-
-#if TCL_DYLD_USE_DLFCN
-#include <dlfcn.h>
-#if defined(HAVE_WEAK_IMPORT) && MAC_OS_X_VERSION_MIN_REQUIRED < 1040
-/*
- * Support for weakly importing dlfcn API.
- */
-extern void * dlsym(void *handle, const char *symbol)
- WEAK_IMPORT_ATTRIBUTE;
-extern char * dlerror(void) WEAK_IMPORT_ATTRIBUTE;
-#endif
-#endif /* TCL_DYLD_USE_DLFCN */
-
-#if TCL_DYLD_USE_NSMODULE
-#include <mach-o/dyld.h>
-#endif
-
-#if (TCL_DYLD_USE_DLFCN && MAC_OS_X_VERSION_MIN_REQUIRED < 1040) || \
- (MAC_OS_X_VERSION_MIN_REQUIRED < 1050)
-MODULE_SCOPE long tclMacOSXDarwinRelease;
-#endif
-
-#ifdef TCL_DEBUG_LOAD
-#define TclLoadDbgMsg(m, ...) \
- do { \
- fprintf(stderr, "%s:%d: %s(): " m ".\n", \
- strrchr(__FILE__, '/')+1, __LINE__, __func__, \
- ##__VA_ARGS__); \
- } while (0)
-#else
-#define TclLoadDbgMsg(m, ...)
-#endif /* TCL_DEBUG_LOAD */
-
-/*
- * Forward declaration of functions defined in this file:
- */
-
-static short OpenResourceMap(CFBundleRef bundleRef);
-
-#endif /* HAVE_COREFOUNDATION */
-\f
-/*
- *----------------------------------------------------------------------
- *
- * OpenResourceMap --
- *
- * Wrapper that dynamically acquires the address for the function
- * CFBundleOpenBundleResourceMap before calling it, since it is only
- * present in full CoreFoundation on Mac OS X and not in CFLite on pure
- * Darwin. Factored out because it is moderately ugly code.
- *
- *----------------------------------------------------------------------
- */
-
-#ifdef HAVE_COREFOUNDATION
-
-static short
-OpenResourceMap(
- CFBundleRef bundleRef)
-{
- static int initialized = FALSE;
- static short (*openresourcemap)(CFBundleRef) = NULL;
-
- if (!initialized) {
-#if TCL_DYLD_USE_DLFCN
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1040
- if (tclMacOSXDarwinRelease >= 8)
-#endif
- {
- openresourcemap = dlsym(RTLD_NEXT,
- "CFBundleOpenBundleResourceMap");
-#ifdef TCL_DEBUG_LOAD
- if (!openresourcemap) {
- const char *errMsg = dlerror();
-
- TclLoadDbgMsg("dlsym() failed: %s", errMsg);
- }
-#endif /* TCL_DEBUG_LOAD */
- }
- if (!openresourcemap)
-#endif /* TCL_DYLD_USE_DLFCN */
- {
-#if TCL_DYLD_USE_NSMODULE
- if (NSIsSymbolNameDefinedWithHint(
- "_CFBundleOpenBundleResourceMap", "CoreFoundation")) {
- NSSymbol nsSymbol = NSLookupAndBindSymbolWithHint(
- "_CFBundleOpenBundleResourceMap", "CoreFoundation");
-
- if (nsSymbol) {
- openresourcemap = NSAddressOfSymbol(nsSymbol);
- }
- }
-#endif /* TCL_DYLD_USE_NSMODULE */
- }
- initialized = TRUE;
- }
-
- if (openresourcemap) {
- return openresourcemap(bundleRef);
- }
- return -1;
-}
-
-#endif /* HAVE_COREFOUNDATION */
-\f
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_MacOSXOpenBundleResources --
- *
- * Given the bundle name for a shared library, this routine sets
- * libraryPath to the Resources/Scripts directory in the framework
- * package. If hasResourceFile is true, it will also open the main
- * resource file for the bundle.
- *
- * Results:
- * TCL_OK if the bundle could be opened, and the Scripts folder found.
- * TCL_ERROR otherwise.
- *
- * Side effects:
- * libraryVariableName may be set, and the resource file opened.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Tcl_MacOSXOpenBundleResources(
- Tcl_Interp *interp,
- const char *bundleName,
- int hasResourceFile,
- int maxPathLen,
- char *libraryPath)
-{
- return Tcl_MacOSXOpenVersionedBundleResources(interp, bundleName, NULL,
- hasResourceFile, maxPathLen, libraryPath);
-}
-\f
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_MacOSXOpenVersionedBundleResources --
- *
- * Given the bundle and version name for a shared library (version name
- * can be NULL to indicate latest version), this routine sets libraryPath
- * to the Resources/Scripts directory in the framework package. If
- * hasResourceFile is true, it will also open the main resource file for
- * the bundle.
- *
- * Results:
- * TCL_OK if the bundle could be opened, and the Scripts folder found.
- * TCL_ERROR otherwise.
- *
- * Side effects:
- * libraryVariableName may be set, and the resource file opened.
- *
- *----------------------------------------------------------------------
- */
-
-int
-Tcl_MacOSXOpenVersionedBundleResources(
- Tcl_Interp *interp,
- const char *bundleName,
- const char *bundleVersion,
- int hasResourceFile,
- int maxPathLen,
- char *libraryPath)
-{
-#ifdef HAVE_COREFOUNDATION
- CFBundleRef bundleRef, versionedBundleRef = NULL;
- CFStringRef bundleNameRef;
- CFURLRef libURL;
-
- libraryPath[0] = '\0';
-
- bundleNameRef = CFStringCreateWithCString(NULL, bundleName,
- kCFStringEncodingUTF8);
-
- bundleRef = CFBundleGetBundleWithIdentifier(bundleNameRef);
- CFRelease(bundleNameRef);
-
- if (bundleVersion && bundleRef) {
- /*
- * Create bundle from bundleVersion subdirectory of 'Versions'.
- */
-
- CFURLRef bundleURL = CFBundleCopyBundleURL(bundleRef);
-
- if (bundleURL) {
- CFStringRef bundleVersionRef = CFStringCreateWithCString(NULL,
- bundleVersion, kCFStringEncodingUTF8);
-
- if (bundleVersionRef) {
- CFComparisonResult versionComparison = kCFCompareLessThan;
- CFStringRef bundleTailRef = CFURLCopyLastPathComponent(
- bundleURL);
-
- if (bundleTailRef) {
- versionComparison = CFStringCompare(bundleTailRef,
- bundleVersionRef, 0);
- CFRelease(bundleTailRef);
- }
- if (versionComparison != kCFCompareEqualTo) {
- CFURLRef versURL = CFURLCreateCopyAppendingPathComponent(
- NULL, bundleURL, CFSTR("Versions"), TRUE);
-
- if (versURL) {
- CFURLRef versionedBundleURL =
- CFURLCreateCopyAppendingPathComponent(
- NULL, versURL, bundleVersionRef, TRUE);
-
- if (versionedBundleURL) {
- versionedBundleRef = CFBundleCreate(NULL,
- versionedBundleURL);
- if (versionedBundleRef) {
- bundleRef = versionedBundleRef;
- }
- CFRelease(versionedBundleURL);
- }
- CFRelease(versURL);
- }
- }
- CFRelease(bundleVersionRef);
- }
- CFRelease(bundleURL);
- }
- }
-
- if (bundleRef) {
- if (hasResourceFile) {
- (void) OpenResourceMap(bundleRef);
- }
-
- libURL = CFBundleCopyResourceURL(bundleRef, CFSTR("Scripts"),
- NULL, NULL);
-
- if (libURL) {
- /*
- * FIXME: This is a quick fix, it is probably not right for
- * internationalization.
- */
-
- CFURLGetFileSystemRepresentation(libURL, TRUE,
- (unsigned char *) libraryPath, maxPathLen);
- CFRelease(libURL);
- }
- if (versionedBundleRef) {
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1050
- /*
- * Workaround CFBundle bug in Tiger and earlier. [Bug 2569449]
- */
-
- if (tclMacOSXDarwinRelease >= 9)
-#endif
- {
- CFRelease(versionedBundleRef);
- }
- }
- }
-
- if (libraryPath[0]) {
- return TCL_OK;
- }
-#endif /* HAVE_COREFOUNDATION */
- return TCL_ERROR;
-}
-\f
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
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