CFBundle.h

   1 /*
   2  * Copyright (c) 2012 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*      CFBundle.h
  25         Copyright (c) 1999-2011, Apple Inc.  All rights reserved.
  26 */
  27
  28 #if !defined(__COREFOUNDATION_CFBUNDLE__)
  29 #define __COREFOUNDATION_CFBUNDLE__ 1
  30
  31 #include <CoreFoundation/CFBase.h>
  32 #include <CoreFoundation/CFArray.h>
  33 #include <CoreFoundation/CFDictionary.h>
  34 #include <CoreFoundation/CFError.h>
  35 #include <CoreFoundation/CFString.h>
  36 #include <CoreFoundation/CFURL.h>
  37
  38 CF_EXTERN_C_BEGIN
  39
  40 typedef struct __CFBundle *CFBundleRef;
  41 typedef struct __CFBundle *CFPlugInRef;
  42
  43 /* ===================== Standard Info.plist keys ===================== */
  44 CF_EXPORT
  45 const CFStringRef kCFBundleInfoDictionaryVersionKey;
  46     /* The version of the Info.plist format */
  47 CF_EXPORT
  48 const CFStringRef kCFBundleExecutableKey;
  49     /* The name of the executable in this bundle, if any */
  50 CF_EXPORT
  51 const CFStringRef kCFBundleIdentifierKey;
  52     /* The bundle identifier (for CFBundleGetBundleWithIdentifier()) */
  53 CF_EXPORT
  54 const CFStringRef kCFBundleVersionKey;
  55     /* The version number of the bundle.  For Mac OS 9 style version numbers (for example "2.5.3d5"), */
  56     /* clients can use CFBundleGetVersionNumber() instead of accessing this key directly since that */
  57     /* function will properly convert the version string into its compact integer representation. */
  58 CF_EXPORT
  59 const CFStringRef kCFBundleDevelopmentRegionKey;
  60     /* The name of the development language of the bundle. */
  61 CF_EXPORT
  62 const CFStringRef kCFBundleNameKey;
  63     /* The human-readable name of the bundle.  This key is often found in the InfoPlist.strings since it is usually localized. */
  64 CF_EXPORT
  65 const CFStringRef kCFBundleLocalizationsKey;
  66     /* Allows an unbundled application that handles localization itself to specify which localizations it has available. */
  67
  68 /* ===================== Finding Bundles ===================== */
  69
  70 CF_EXPORT
  71 CFBundleRef CFBundleGetMainBundle(void);
  72
  73 CF_EXPORT
  74 CFBundleRef CFBundleGetBundleWithIdentifier(CFStringRef bundleID);
  75     /* A bundle can name itself by providing a key in the info dictionary. */
  76     /* This facility is meant to allow bundle-writers to get hold of their */
  77     /* bundle from their code without having to know where it was on the disk. */
  78     /* This is meant to be a replacement mechanism for +bundleForClass: users. */
  79     /* Note that this does not search for bundles on the disk; it will locate */
  80     /* only bundles already loaded or otherwise known to the current process. */
  81
  82 CF_EXPORT
  83 CFArrayRef CFBundleGetAllBundles(void);
  84     /* This is potentially expensive, and not thread-safe.  Use with care. */
  85     /* Best used for debuggging or other diagnostic purposes. */
  86
  87 /* ===================== Creating Bundles ===================== */
  88
  89 CF_EXPORT
  90 CFTypeID CFBundleGetTypeID(void);
  91
  92 CF_EXPORT
  93 CFBundleRef CFBundleCreate(CFAllocatorRef allocator, CFURLRef bundleURL);
  94     /* Might return an existing instance with the ref-count bumped. */
  95
  96 CF_EXPORT
  97 CFArrayRef CFBundleCreateBundlesFromDirectory(CFAllocatorRef allocator, CFURLRef directoryURL, CFStringRef bundleType);
  98     /* Create instances for all bundles in the given directory matching the given type */
  99     /* (or all of them if bundleType is NULL).  Instances are created using CFBundleCreate() and are not released. */
 100
 101 /* ==================== Basic Bundle Info ==================== */
 102
 103 CF_EXPORT
 104 CFURLRef CFBundleCopyBundleURL(CFBundleRef bundle);
 105
 106 CF_EXPORT
 107 CFTypeRef CFBundleGetValueForInfoDictionaryKey(CFBundleRef bundle, CFStringRef key);
 108     /* Returns a localized value if available, otherwise the global value. */
 109     /* This is the recommended function for examining the info dictionary. */
 110
 111 CF_EXPORT
 112 CFDictionaryRef CFBundleGetInfoDictionary(CFBundleRef bundle);
 113     /* This is the global info dictionary.  Note that CFBundle may add */
 114     /* extra keys to the dictionary for its own use. */
 115
 116 CF_EXPORT
 117 CFDictionaryRef CFBundleGetLocalInfoDictionary(CFBundleRef bundle);
 118     /* This is the localized info dictionary. */
 119
 120 CF_EXPORT
 121 void CFBundleGetPackageInfo(CFBundleRef bundle, UInt32 *packageType, UInt32 *packageCreator);
 122
 123 CF_EXPORT
 124 CFStringRef CFBundleGetIdentifier(CFBundleRef bundle);
 125
 126 CF_EXPORT
 127 UInt32 CFBundleGetVersionNumber(CFBundleRef bundle);
 128
 129 CF_EXPORT
 130 CFStringRef CFBundleGetDevelopmentRegion(CFBundleRef bundle);
 131
 132 CF_EXPORT
 133 CFURLRef CFBundleCopySupportFilesDirectoryURL(CFBundleRef bundle);
 134
 135 CF_EXPORT
 136 CFURLRef CFBundleCopyResourcesDirectoryURL(CFBundleRef bundle);
 137
 138 CF_EXPORT
 139 CFURLRef CFBundleCopyPrivateFrameworksURL(CFBundleRef bundle);
 140
 141 CF_EXPORT
 142 CFURLRef CFBundleCopySharedFrameworksURL(CFBundleRef bundle);
 143
 144 CF_EXPORT
 145 CFURLRef CFBundleCopySharedSupportURL(CFBundleRef bundle);
 146
 147 CF_EXPORT
 148 CFURLRef CFBundleCopyBuiltInPlugInsURL(CFBundleRef bundle);
 149
 150 /* ------------- Basic Bundle Info without a CFBundle instance ------------- */
 151 /* This API is provided to enable developers to retrieve basic information */
 152 /* about a bundle without having to create an instance of CFBundle. */
 153 /* Because of caching behavior when a CFBundle instance exists, it will be faster */
 154 /* to actually create a CFBundle if you need to retrieve multiple pieces of info. */
 155 CF_EXPORT
 156 CFDictionaryRef CFBundleCopyInfoDictionaryInDirectory(CFURLRef bundleURL);
 157
 158 CF_EXPORT
 159 Boolean CFBundleGetPackageInfoInDirectory(CFURLRef url, UInt32 *packageType, UInt32 *packageCreator);
 160
 161 /* ==================== Resource Handling API ==================== */
 162
 163 CF_EXPORT
 164 CFURLRef CFBundleCopyResourceURL(CFBundleRef bundle, CFStringRef resourceName, CFStringRef resourceType, CFStringRef subDirName);
 165
 166 CF_EXPORT
 167 CFArrayRef CFBundleCopyResourceURLsOfType(CFBundleRef bundle, CFStringRef resourceType, CFStringRef subDirName);
 168
 169 CF_EXPORT
 170 CFStringRef CFBundleCopyLocalizedString(CFBundleRef bundle, CFStringRef key, CFStringRef value, CFStringRef tableName) CF_FORMAT_ARGUMENT(2);
 171
 172 #define CFCopyLocalizedString(key, comment) \
 173             CFBundleCopyLocalizedString(CFBundleGetMainBundle(), (key), (key), NULL)
 174 #define CFCopyLocalizedStringFromTable(key, tbl, comment) \
 175             CFBundleCopyLocalizedString(CFBundleGetMainBundle(), (key), (key), (tbl))
 176 #define CFCopyLocalizedStringFromTableInBundle(key, tbl, bundle, comment) \
 177             CFBundleCopyLocalizedString((bundle), (key), (key), (tbl))
 178 #define CFCopyLocalizedStringWithDefaultValue(key, tbl, bundle, value, comment) \
 179             CFBundleCopyLocalizedString((bundle), (key), (value), (tbl))
 180
 181 /* ------------- Resource Handling without a CFBundle instance ------------- */
 182 /* This API is provided to enable developers to use the CFBundle resource */
 183 /* searching policy without having to create an instance of CFBundle. */
 184 /* Because of caching behavior when a CFBundle instance exists, it will be faster */
 185 /* to actually create a CFBundle if you need to access several resources. */
 186
 187 CF_EXPORT
 188 CFURLRef CFBundleCopyResourceURLInDirectory(CFURLRef bundleURL, CFStringRef resourceName, CFStringRef resourceType, CFStringRef subDirName);
 189
 190 CF_EXPORT
 191 CFArrayRef CFBundleCopyResourceURLsOfTypeInDirectory(CFURLRef bundleURL, CFStringRef resourceType, CFStringRef subDirName);
 192
 193 /* =========== Localization-specific Resource Handling API =========== */
 194 /* This API allows finer-grained control over specific localizations,  */
 195 /* as distinguished from the above API, which always uses the user's   */
 196 /* preferred localizations for the bundle in the current app context.  */
 197
 198 CF_EXPORT
 199 CFArrayRef CFBundleCopyBundleLocalizations(CFBundleRef bundle);
 200     /* Lists the localizations that a bundle contains.  */
 201
 202 CF_EXPORT
 203 CFArrayRef CFBundleCopyPreferredLocalizationsFromArray(CFArrayRef locArray);
 204     /* Given an array of possible localizations, returns the one or more */
 205     /* of them that CFBundle would use in the current application context. */
 206     /* To determine the localizations that would be used for a particular */
 207     /* bundle in the current application context, apply this function to the */
 208     /* result of CFBundleCopyBundleLocalizations().  */
 209
 210 CF_EXPORT
 211 CFArrayRef CFBundleCopyLocalizationsForPreferences(CFArrayRef locArray, CFArrayRef prefArray);
 212     /* Given an array of possible localizations, returns the one or more of */
 213     /* them that CFBundle would use, without reference to the current application */
 214     /* context, if the user's preferred localizations were given by prefArray. */
 215     /* If prefArray is NULL, the current user's actual preferred localizations will */
 216     /* be used. This is not the same as CFBundleCopyPreferredLocalizationsFromArray(), */
 217     /* because that function takes the current application context into account. */
 218     /* To determine the localizations that another application would use, apply */
 219     /* this function to the result of CFBundleCopyBundleLocalizations().  */
 220
 221 CF_EXPORT
 222 CFURLRef CFBundleCopyResourceURLForLocalization(CFBundleRef bundle, CFStringRef resourceName, CFStringRef resourceType, CFStringRef subDirName, CFStringRef localizationName);
 223
 224 CF_EXPORT
 225 CFArrayRef CFBundleCopyResourceURLsOfTypeForLocalization(CFBundleRef bundle, CFStringRef resourceType, CFStringRef subDirName, CFStringRef localizationName);
 226     /* The localizationName argument to CFBundleCopyResourceURLForLocalization() or */
 227     /* CFBundleCopyResourceURLsOfTypeForLocalization() must be identical to one of the */
 228     /* localizations in the bundle, as returned by CFBundleCopyBundleLocalizations(). */
 229     /* It is recommended that either CFBundleCopyPreferredLocalizationsFromArray() or */
 230     /* CFBundleCopyLocalizationsForPreferences() be used to select the localization. */
 231
 232 /* =================== Unbundled application info ===================== */
 233 /* This API is provided to enable developers to retrieve bundle-related */
 234 /* information about an application that may be bundled or unbundled.   */
 235 CF_EXPORT
 236 CFDictionaryRef CFBundleCopyInfoDictionaryForURL(CFURLRef url);
 237     /* For a directory URL, this is equivalent to CFBundleCopyInfoDictionaryInDirectory(). */
 238     /* For a plain file URL representing an unbundled executable, this will attempt to read */
 239     /* an info dictionary from the (__TEXT, __info_plist) section, if it is a Mach-o file, */
 240     /* or from a 'plst' resource.  */
 241
 242 CF_EXPORT
 243 CFArrayRef CFBundleCopyLocalizationsForURL(CFURLRef url);
 244     /* For a directory URL, this is equivalent to calling CFBundleCopyBundleLocalizations() */
 245     /* on the corresponding bundle.  For a plain file URL representing an unbundled executable, */
 246     /* this will attempt to determine its localizations using the CFBundleLocalizations and */
 247     /* CFBundleDevelopmentRegion keys in the dictionary returned by CFBundleCopyInfoDictionaryForURL,*/
 248     /* or from a 'vers' resource if those are not present.  */
 249
 250 CF_EXPORT
 251 CFArrayRef CFBundleCopyExecutableArchitecturesForURL(CFURLRef url) CF_AVAILABLE(10_5, 2_0);
 252     /* For a directory URL, this is equivalent to calling CFBundleCopyExecutableArchitectures() */
 253     /* on the corresponding bundle.  For a plain file URL representing an unbundled executable, */
 254     /* this will return the architectures it provides, if it is a Mach-o file, or NULL otherwise. */
 255
 256 /* ==================== Primitive Code Loading API ==================== */
 257 /* This API abstracts the various different executable formats supported on */
 258 /* various platforms.  It can load DYLD, CFM, or DLL shared libraries (on their */
 259 /* appropriate platforms) and gives a uniform API for looking up functions. */
 260
 261 CF_EXPORT
 262 CFURLRef CFBundleCopyExecutableURL(CFBundleRef bundle);
 263
 264 #if MAC_OS_X_VERSION_10_5 <= MAC_OS_X_VERSION_MAX_ALLOWED
 265 enum {
 266     kCFBundleExecutableArchitectureI386     = 0x00000007,
 267     kCFBundleExecutableArchitecturePPC      = 0x00000012,
 268     kCFBundleExecutableArchitectureX86_64   = 0x01000007,
 269     kCFBundleExecutableArchitecturePPC64    = 0x01000012
 270 };
 271 #endif /* MAC_OS_X_VERSION_10_5 <= MAC_OS_X_VERSION_MAX_ALLOWED */
 272
 273 CF_EXPORT
 274 CFArrayRef CFBundleCopyExecutableArchitectures(CFBundleRef bundle) CF_AVAILABLE(10_5, 2_0);
 275     /* If the bundle's executable exists and is a Mach-o file, this function will return an array */
 276     /* of CFNumbers whose values are integers representing the architectures the file provides. */
 277     /* The values currently in use are those listed in the enum above, but others may be added */
 278     /* in the future.  If the executable is not a Mach-o file, this function returns NULL. */
 279
 280 CF_EXPORT
 281 Boolean CFBundlePreflightExecutable(CFBundleRef bundle, CFErrorRef *error) CF_AVAILABLE(10_5, 2_0);
 282     /* This function will return true if the bundle is loaded, or if the bundle appears to be */
 283     /* loadable upon inspection.  This does not mean that the bundle is definitively loadable, */
 284     /* since it may fail to load due to link errors or other problems not readily detectable. */
 285     /* If this function detects problems, it will return false, and return a CFError by reference. */
 286     /* It is the responsibility of the caller to release the CFError. */
 287
 288 CF_EXPORT
 289 Boolean CFBundleLoadExecutableAndReturnError(CFBundleRef bundle, CFErrorRef *error) CF_AVAILABLE(10_5, 2_0);
 290     /* If the bundle is already loaded, this function will return true.  Otherwise, it will attempt */
 291     /* to load the bundle, and it will return true if that attempt succeeds.  If the bundle fails */
 292     /* to load, this function will return false, and it will return a CFError by reference.  */
 293     /* It is the responsibility of the caller to release the CFError. */
 294
 295 CF_EXPORT
 296 Boolean CFBundleLoadExecutable(CFBundleRef bundle);
 297
 298 CF_EXPORT
 299 Boolean CFBundleIsExecutableLoaded(CFBundleRef bundle);
 300
 301 CF_EXPORT
 302 void CFBundleUnloadExecutable(CFBundleRef bundle);
 303
 304 CF_EXPORT
 305 void *CFBundleGetFunctionPointerForName(CFBundleRef bundle, CFStringRef functionName);
 306
 307 CF_EXPORT
 308 void CFBundleGetFunctionPointersForNames(CFBundleRef bundle, CFArrayRef functionNames, void *ftbl[]);
 309
 310 CF_EXPORT
 311 void *CFBundleGetDataPointerForName(CFBundleRef bundle, CFStringRef symbolName);
 312
 313 CF_EXPORT
 314 void CFBundleGetDataPointersForNames(CFBundleRef bundle, CFArrayRef symbolNames, void *stbl[]);
 315
 316 CF_EXPORT
 317 CFURLRef CFBundleCopyAuxiliaryExecutableURL(CFBundleRef bundle, CFStringRef executableName);
 318     /* This function can be used to find executables other than your main */
 319     /* executable.  This is useful, for instance, for applications that have */
 320     /* some command line tool that is packaged with and used by the application. */
 321     /* The tool can be packaged in the various platform executable directories */
 322     /* in the bundle and can be located with this function.  This allows an */
 323     /* app to ship versions of the tool for each platform as it does for the */
 324     /* main app executable. */
 325
 326 /* ==================== Getting a bundle's plugIn ==================== */
 327
 328 CF_EXPORT
 329 CFPlugInRef CFBundleGetPlugIn(CFBundleRef bundle);
 330
 331 /* ==================== Resource Manager-Related API ==================== */
 332
 333 #if __LP64__
 334 typedef int CFBundleRefNum;
 335 #else
 336 typedef SInt16 CFBundleRefNum;
 337 #endif
 338
 339 CF_EXPORT
 340 CFBundleRefNum CFBundleOpenBundleResourceMap(CFBundleRef bundle);
 341    /* This function opens the non-localized and the localized resource files */
 342    /* (if any) for the bundle, creates and makes current a single read-only */
 343    /* resource map combining both, and returns a reference number for it. */
 344    /* If it is called multiple times, it opens the files multiple times, */
 345    /* and returns distinct reference numbers.  */
 346
 347 CF_EXPORT
 348 SInt32 CFBundleOpenBundleResourceFiles(CFBundleRef bundle, CFBundleRefNum *refNum, CFBundleRefNum *localizedRefNum);
 349    /* Similar to CFBundleOpenBundleResourceMap(), except that it creates two */
 350    /* separate resource maps and returns reference numbers for both. */
 351
 352 CF_EXPORT
 353 void CFBundleCloseBundleResourceMap(CFBundleRef bundle, CFBundleRefNum refNum);
 354
 355 CF_EXTERN_C_END
 356
 357 #endif /* ! __COREFOUNDATION_CFBUNDLE__ */
 358