From 84b6292c33d71b5739828d08aa8101d1954577f2 Mon Sep 17 00:00:00 2001 From: Mike Lockwood Date: Thu, 3 Oct 2013 10:30:18 -0700 Subject: move libandroidfw to frameworks/native Change-Id: Ic5b8a2742c7141156ab0f00ca29097bfe92bce60 --- include/androidfw/Asset.h | 322 ------ include/androidfw/AssetDir.h | 145 --- include/androidfw/AssetManager.h | 374 ------- include/androidfw/BackupHelpers.h | 169 ---- include/androidfw/CursorWindow.h | 193 ---- include/androidfw/ObbFile.h | 145 --- include/androidfw/PowerManager.h | 33 - include/androidfw/ResourceTypes.h | 1605 ------------------------------ include/androidfw/StreamingZipInflater.h | 84 -- include/androidfw/ZipFileRO.h | 262 ----- include/androidfw/ZipUtils.h | 67 -- include/androidfw/misc.h | 49 - 12 files changed, 3448 deletions(-) delete mode 100644 include/androidfw/Asset.h delete mode 100644 include/androidfw/AssetDir.h delete mode 100644 include/androidfw/AssetManager.h delete mode 100644 include/androidfw/BackupHelpers.h delete mode 100644 include/androidfw/CursorWindow.h delete mode 100644 include/androidfw/ObbFile.h delete mode 100644 include/androidfw/PowerManager.h delete mode 100644 include/androidfw/ResourceTypes.h delete mode 100644 include/androidfw/StreamingZipInflater.h delete mode 100644 include/androidfw/ZipFileRO.h delete mode 100644 include/androidfw/ZipUtils.h delete mode 100644 include/androidfw/misc.h (limited to 'include') diff --git a/include/androidfw/Asset.h b/include/androidfw/Asset.h deleted file mode 100644 index 1fe0e06..0000000 --- a/include/androidfw/Asset.h +++ /dev/null @@ -1,322 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Class providing access to a read-only asset. Asset objects are NOT -// thread-safe, and should not be shared across threads. -// -#ifndef __LIBS_ASSET_H -#define __LIBS_ASSET_H - -#include -#include - -#include -#include -#include -#include - -namespace android { - -/* - * Instances of this class provide read-only operations on a byte stream. - * - * Access may be optimized for streaming, random, or whole buffer modes. All - * operations are supported regardless of how the file was opened, but some - * things will be less efficient. [pass that in??] - * - * "Asset" is the base class for all types of assets. The classes below - * provide most of the implementation. The AssetManager uses one of the - * static "create" functions defined here to create a new instance. - */ -class Asset { -public: - virtual ~Asset(void); - - static int32_t getGlobalCount(); - static String8 getAssetAllocations(); - - /* used when opening an asset */ - typedef enum AccessMode { - ACCESS_UNKNOWN = 0, - - /* read chunks, and seek forward and backward */ - ACCESS_RANDOM, - - /* read sequentially, with an occasional forward seek */ - ACCESS_STREAMING, - - /* caller plans to ask for a read-only buffer with all data */ - ACCESS_BUFFER, - } AccessMode; - - /* - * Read data from the current offset. Returns the actual number of - * bytes read, 0 on EOF, or -1 on error. - */ - virtual ssize_t read(void* buf, size_t count) = 0; - - /* - * Seek to the specified offset. "whence" uses the same values as - * lseek/fseek. Returns the new position on success, or (off64_t) -1 - * on failure. - */ - virtual off64_t seek(off64_t offset, int whence) = 0; - - /* - * Close the asset, freeing all associated resources. - */ - virtual void close(void) = 0; - - /* - * Get a pointer to a buffer with the entire contents of the file. - */ - virtual const void* getBuffer(bool wordAligned) = 0; - - /* - * Get the total amount of data that can be read. - */ - virtual off64_t getLength(void) const = 0; - - /* - * Get the total amount of data that can be read from the current position. - */ - virtual off64_t getRemainingLength(void) const = 0; - - /* - * Open a new file descriptor that can be used to read this asset. - * Returns -1 if you can not use the file descriptor (for example if the - * asset is compressed). - */ - virtual int openFileDescriptor(off64_t* outStart, off64_t* outLength) const = 0; - - /* - * Return whether this asset's buffer is allocated in RAM (not mmapped). - * Note: not virtual so it is safe to call even when being destroyed. - */ - virtual bool isAllocated(void) const { return false; } - - /* - * Get a string identifying the asset's source. This might be a full - * path, it might be a colon-separated list of identifiers. - * - * This is NOT intended to be used for anything except debug output. - * DO NOT try to parse this or use it to open a file. - */ - const char* getAssetSource(void) const { return mAssetSource.string(); } - -protected: - Asset(void); // constructor; only invoked indirectly - - /* handle common seek() housekeeping */ - off64_t handleSeek(off64_t offset, int whence, off64_t curPosn, off64_t maxPosn); - - /* set the asset source string */ - void setAssetSource(const String8& path) { mAssetSource = path; } - - AccessMode getAccessMode(void) const { return mAccessMode; } - -private: - /* these operations are not implemented */ - Asset(const Asset& src); - Asset& operator=(const Asset& src); - - /* AssetManager needs access to our "create" functions */ - friend class AssetManager; - - /* - * Create the asset from a named file on disk. - */ - static Asset* createFromFile(const char* fileName, AccessMode mode); - - /* - * Create the asset from a named, compressed file on disk (e.g. ".gz"). - */ - static Asset* createFromCompressedFile(const char* fileName, - AccessMode mode); - -#if 0 - /* - * Create the asset from a segment of an open file. This will fail - * if "offset" and "length" don't fit within the bounds of the file. - * - * The asset takes ownership of the file descriptor. - */ - static Asset* createFromFileSegment(int fd, off64_t offset, size_t length, - AccessMode mode); - - /* - * Create from compressed data. "fd" should be seeked to the start of - * the compressed data. This could be inside a gzip file or part of a - * Zip archive. - * - * The asset takes ownership of the file descriptor. - * - * This may not verify the validity of the compressed data until first - * use. - */ - static Asset* createFromCompressedData(int fd, off64_t offset, - int compressionMethod, size_t compressedLength, - size_t uncompressedLength, AccessMode mode); -#endif - - /* - * Create the asset from a memory-mapped file segment. - * - * The asset takes ownership of the FileMap. - */ - static Asset* createFromUncompressedMap(FileMap* dataMap, AccessMode mode); - - /* - * Create the asset from a memory-mapped file segment with compressed - * data. "method" is a Zip archive compression method constant. - * - * The asset takes ownership of the FileMap. - */ - static Asset* createFromCompressedMap(FileMap* dataMap, int method, - size_t uncompressedLen, AccessMode mode); - - - /* - * Create from a reference-counted chunk of shared memory. - */ - // TODO - - AccessMode mAccessMode; // how the asset was opened - String8 mAssetSource; // debug string - - Asset* mNext; // linked list. - Asset* mPrev; -}; - - -/* - * =========================================================================== - * - * Innards follow. Do not use these classes directly. - */ - -/* - * An asset based on an uncompressed file on disk. It may encompass the - * entire file or just a piece of it. Access is through fread/fseek. - */ -class _FileAsset : public Asset { -public: - _FileAsset(void); - virtual ~_FileAsset(void); - - /* - * Use a piece of an already-open file. - * - * On success, the object takes ownership of "fd". - */ - status_t openChunk(const char* fileName, int fd, off64_t offset, size_t length); - - /* - * Use a memory-mapped region. - * - * On success, the object takes ownership of "dataMap". - */ - status_t openChunk(FileMap* dataMap); - - /* - * Standard Asset interfaces. - */ - virtual ssize_t read(void* buf, size_t count); - virtual off64_t seek(off64_t offset, int whence); - virtual void close(void); - virtual const void* getBuffer(bool wordAligned); - virtual off64_t getLength(void) const { return mLength; } - virtual off64_t getRemainingLength(void) const { return mLength-mOffset; } - virtual int openFileDescriptor(off64_t* outStart, off64_t* outLength) const; - virtual bool isAllocated(void) const { return mBuf != NULL; } - -private: - off64_t mStart; // absolute file offset of start of chunk - off64_t mLength; // length of the chunk - off64_t mOffset; // current local offset, 0 == mStart - FILE* mFp; // for read/seek - char* mFileName; // for opening - - /* - * To support getBuffer() we either need to read the entire thing into - * a buffer or memory-map it. For small files it's probably best to - * just read them in. - */ - enum { kReadVsMapThreshold = 4096 }; - - FileMap* mMap; // for memory map - unsigned char* mBuf; // for read - - const void* ensureAlignment(FileMap* map); -}; - - -/* - * An asset based on compressed data in a file. - */ -class _CompressedAsset : public Asset { -public: - _CompressedAsset(void); - virtual ~_CompressedAsset(void); - - /* - * Use a piece of an already-open file. - * - * On success, the object takes ownership of "fd". - */ - status_t openChunk(int fd, off64_t offset, int compressionMethod, - size_t uncompressedLen, size_t compressedLen); - - /* - * Use a memory-mapped region. - * - * On success, the object takes ownership of "fd". - */ - status_t openChunk(FileMap* dataMap, int compressionMethod, - size_t uncompressedLen); - - /* - * Standard Asset interfaces. - */ - virtual ssize_t read(void* buf, size_t count); - virtual off64_t seek(off64_t offset, int whence); - virtual void close(void); - virtual const void* getBuffer(bool wordAligned); - virtual off64_t getLength(void) const { return mUncompressedLen; } - virtual off64_t getRemainingLength(void) const { return mUncompressedLen-mOffset; } - virtual int openFileDescriptor(off64_t* outStart, off64_t* outLength) const { return -1; } - virtual bool isAllocated(void) const { return mBuf != NULL; } - -private: - off64_t mStart; // offset to start of compressed data - off64_t mCompressedLen; // length of the compressed data - off64_t mUncompressedLen; // length of the uncompressed data - off64_t mOffset; // current offset, 0 == start of uncomp data - - FileMap* mMap; // for memory-mapped input - int mFd; // for file input - - class StreamingZipInflater* mZipInflater; // for streaming large compressed assets - - unsigned char* mBuf; // for getBuffer() -}; - -// need: shared mmap version? - -}; // namespace android - -#endif // __LIBS_ASSET_H diff --git a/include/androidfw/AssetDir.h b/include/androidfw/AssetDir.h deleted file mode 100644 index bd89d7d..0000000 --- a/include/androidfw/AssetDir.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Access a chunk of the asset hierarchy as if it were a single directory. -// -#ifndef __LIBS_ASSETDIR_H -#define __LIBS_ASSETDIR_H - -#include -#include -#include -#include -#include - -namespace android { - -/* - * This provides vector-style access to a directory. We do this rather - * than modeling opendir/readdir access because it's simpler and the - * nature of the operation requires us to have all data on hand anyway. - * - * The list of files will be sorted in ascending order by ASCII value. - * - * The contents are populated by our friend, the AssetManager. - */ -class AssetDir { -public: - AssetDir(void) - : mFileInfo(NULL) - {} - virtual ~AssetDir(void) { - delete mFileInfo; - } - - /* - * Vector-style access. - */ - size_t getFileCount(void) { return mFileInfo->size(); } - const String8& getFileName(int idx) { - return mFileInfo->itemAt(idx).getFileName(); - } - const String8& getSourceName(int idx) { - return mFileInfo->itemAt(idx).getSourceName(); - } - - /* - * Get the type of a file (usually regular or directory). - */ - FileType getFileType(int idx) { - return mFileInfo->itemAt(idx).getFileType(); - } - -private: - /* these operations are not implemented */ - AssetDir(const AssetDir& src); - const AssetDir& operator=(const AssetDir& src); - - friend class AssetManager; - - /* - * This holds information about files in the asset hierarchy. - */ - class FileInfo { - public: - FileInfo(void) {} - FileInfo(const String8& path) // useful for e.g. svect.indexOf - : mFileName(path), mFileType(kFileTypeUnknown) - {} - ~FileInfo(void) {} - FileInfo(const FileInfo& src) { - copyMembers(src); - } - const FileInfo& operator= (const FileInfo& src) { - if (this != &src) - copyMembers(src); - return *this; - } - - void copyMembers(const FileInfo& src) { - mFileName = src.mFileName; - mFileType = src.mFileType; - mSourceName = src.mSourceName; - } - - /* need this for SortedVector; must compare only on file name */ - bool operator< (const FileInfo& rhs) const { - return mFileName < rhs.mFileName; - } - - /* used by AssetManager */ - bool operator== (const FileInfo& rhs) const { - return mFileName == rhs.mFileName; - } - - void set(const String8& path, FileType type) { - mFileName = path; - mFileType = type; - } - - const String8& getFileName(void) const { return mFileName; } - void setFileName(const String8& path) { mFileName = path; } - - FileType getFileType(void) const { return mFileType; } - void setFileType(FileType type) { mFileType = type; } - - const String8& getSourceName(void) const { return mSourceName; } - void setSourceName(const String8& path) { mSourceName = path; } - - /* - * Handy utility for finding an entry in a sorted vector of FileInfo. - * Returns the index of the matching entry, or -1 if none found. - */ - static int findEntry(const SortedVector* pVector, - const String8& fileName); - - private: - String8 mFileName; // filename only - FileType mFileType; // regular, directory, etc - - String8 mSourceName; // currently debug-only - }; - - /* AssetManager uses this to initialize us */ - void setFileList(SortedVector* list) { mFileInfo = list; } - - SortedVector* mFileInfo; -}; - -}; // namespace android - -#endif // __LIBS_ASSETDIR_H diff --git a/include/androidfw/AssetManager.h b/include/androidfw/AssetManager.h deleted file mode 100644 index d95b45e..0000000 --- a/include/androidfw/AssetManager.h +++ /dev/null @@ -1,374 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Asset management class. AssetManager objects are thread-safe. -// -#ifndef __LIBS_ASSETMANAGER_H -#define __LIBS_ASSETMANAGER_H - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * Native-app access is via the opaque typedef struct AAssetManager in the C namespace. - */ -#ifdef __cplusplus -extern "C" { -#endif - -struct AAssetManager { }; - -#ifdef __cplusplus -}; -#endif - - -/* - * Now the proper C++ android-namespace definitions - */ - -namespace android { - -class Asset; // fwd decl for things that include Asset.h first -class ResTable; -struct ResTable_config; - -/* - * Every application that uses assets needs one instance of this. A - * single instance may be shared across multiple threads, and a single - * thread may have more than one instance (the latter is discouraged). - * - * The purpose of the AssetManager is to create Asset objects. To do - * this efficiently it may cache information about the locations of - * files it has seen. This can be controlled with the "cacheMode" - * argument. - * - * The asset hierarchy may be examined like a filesystem, using - * AssetDir objects to peruse a single directory. - */ -class AssetManager : public AAssetManager { -public: - typedef enum CacheMode { - CACHE_UNKNOWN = 0, - CACHE_OFF, // don't try to cache file locations - CACHE_DEFER, // construct cache as pieces are needed - //CACHE_SCAN, // scan full(!) asset hierarchy at init() time - } CacheMode; - - AssetManager(CacheMode cacheMode = CACHE_OFF); - virtual ~AssetManager(void); - - static int32_t getGlobalCount(); - - /* - * Add a new source for assets. This can be called multiple times to - * look in multiple places for assets. It can be either a directory (for - * finding assets as raw files on the disk) or a ZIP file. This newly - * added asset path will be examined first when searching for assets, - * before any that were previously added. - * - * Returns "true" on success, "false" on failure. If 'cookie' is non-NULL, - * then on success, *cookie is set to the value corresponding to the - * newly-added asset source. - */ - bool addAssetPath(const String8& path, void** cookie); - - /* - * Convenience for adding the standard system assets. Uses the - * ANDROID_ROOT environment variable to find them. - */ - bool addDefaultAssets(); - - /* - * Iterate over the asset paths in this manager. (Previously - * added via addAssetPath() and addDefaultAssets().) On first call, - * 'cookie' must be NULL, resulting in the first cookie being returned. - * Each next cookie will be returned there-after, until NULL indicating - * the end has been reached. - */ - void* nextAssetPath(void* cookie) const; - - /* - * Return an asset path in the manager. 'which' must be between 0 and - * countAssetPaths(). - */ - String8 getAssetPath(void* cookie) const; - - /* - * Set the current locale and vendor. The locale can change during - * the lifetime of an AssetManager if the user updates the device's - * language setting. The vendor is less likely to change. - * - * Pass in NULL to indicate no preference. - */ - void setLocale(const char* locale); - void setVendor(const char* vendor); - - /* - * Choose screen orientation for resources values returned. - */ - void setConfiguration(const ResTable_config& config, const char* locale = NULL); - - void getConfiguration(ResTable_config* outConfig) const; - - typedef Asset::AccessMode AccessMode; // typing shortcut - - /* - * Open an asset. - * - * This will search through locale-specific and vendor-specific - * directories and packages to find the file. - * - * The object returned does not depend on the AssetManager. It should - * be freed by calling Asset::close(). - */ - Asset* open(const char* fileName, AccessMode mode); - - /* - * Open a non-asset file as an asset. - * - * This is for opening files that are included in an asset package - * but aren't assets. These sit outside the usual "locale/vendor" - * path hierarchy, and will not be seen by "AssetDir" or included - * in our filename cache. - */ - Asset* openNonAsset(const char* fileName, AccessMode mode); - - /* - * Explicit non-asset file. The file explicitly named by the cookie (the - * resource set to look in) and fileName will be opened and returned. - */ - Asset* openNonAsset(void* cookie, const char* fileName, AccessMode mode); - - /* - * Open a directory within the asset hierarchy. - * - * The contents of the directory are an amalgam of vendor-specific, - * locale-specific, and generic assets stored loosely or in asset - * packages. Depending on the cache setting and previous accesses, - * this call may incur significant disk overhead. - * - * To open the top-level directory, pass in "". - */ - AssetDir* openDir(const char* dirName); - - /* - * Open a directory within a particular path of the asset manager. - * - * The contents of the directory are an amalgam of vendor-specific, - * locale-specific, and generic assets stored loosely or in asset - * packages. Depending on the cache setting and previous accesses, - * this call may incur significant disk overhead. - * - * To open the top-level directory, pass in "". - */ - AssetDir* openNonAssetDir(void* cookie, const char* dirName); - - /* - * Get the type of a file in the asset hierarchy. They will either - * be "regular" or "directory". [Currently only works for "regular".] - * - * Can also be used as a quick test for existence of a file. - */ - FileType getFileType(const char* fileName); - - /* - * Return the complete resource table to find things in the package. - */ - const ResTable& getResources(bool required = true) const; - - /* - * Discard cached filename information. This only needs to be called - * if somebody has updated the set of "loose" files, and we want to - * discard our cached notion of what's where. - */ - void purge(void) { purgeFileNameCacheLocked(); } - - /* - * Return true if the files this AssetManager references are all - * up-to-date (have not been changed since it was created). If false - * is returned, you will need to create a new AssetManager to get - * the current data. - */ - bool isUpToDate(); - - /** - * Get the known locales for this asset manager object. - */ - void getLocales(Vector* locales) const; - -private: - struct asset_path - { - String8 path; - FileType type; - String8 idmap; - }; - - Asset* openInPathLocked(const char* fileName, AccessMode mode, - const asset_path& path); - Asset* openNonAssetInPathLocked(const char* fileName, AccessMode mode, - const asset_path& path); - Asset* openInLocaleVendorLocked(const char* fileName, AccessMode mode, - const asset_path& path, const char* locale, const char* vendor); - String8 createPathNameLocked(const asset_path& path, const char* locale, - const char* vendor); - String8 createPathNameLocked(const asset_path& path, const char* rootDir); - String8 createZipSourceNameLocked(const String8& zipFileName, - const String8& dirName, const String8& fileName); - - ZipFileRO* getZipFileLocked(const asset_path& path); - Asset* openAssetFromFileLocked(const String8& fileName, AccessMode mode); - Asset* openAssetFromZipLocked(const ZipFileRO* pZipFile, - const ZipEntryRO entry, AccessMode mode, const String8& entryName); - - bool scanAndMergeDirLocked(SortedVector* pMergedInfo, - const asset_path& path, const char* rootDir, const char* dirName); - SortedVector* scanDirLocked(const String8& path); - bool scanAndMergeZipLocked(SortedVector* pMergedInfo, - const asset_path& path, const char* rootDir, const char* dirName); - void mergeInfoLocked(SortedVector* pMergedInfo, - const SortedVector* pContents); - - void loadFileNameCacheLocked(void); - void fncScanLocked(SortedVector* pMergedInfo, - const char* dirName); - bool fncScanAndMergeDirLocked( - SortedVector* pMergedInfo, - const asset_path& path, const char* locale, const char* vendor, - const char* dirName); - void purgeFileNameCacheLocked(void); - - const ResTable* getResTable(bool required = true) const; - void setLocaleLocked(const char* locale); - void updateResourceParamsLocked() const; - - bool createIdmapFileLocked(const String8& originalPath, const String8& overlayPath, - const String8& idmapPath); - - bool isIdmapStaleLocked(const String8& originalPath, const String8& overlayPath, - const String8& idmapPath); - - Asset* openIdmapLocked(const struct asset_path& ap) const; - - bool getZipEntryCrcLocked(const String8& zipPath, const char* entryFilename, uint32_t* pCrc); - - class SharedZip : public RefBase { - public: - static sp get(const String8& path); - - ZipFileRO* getZip(); - - Asset* getResourceTableAsset(); - Asset* setResourceTableAsset(Asset* asset); - - ResTable* getResourceTable(); - ResTable* setResourceTable(ResTable* res); - - bool isUpToDate(); - - protected: - ~SharedZip(); - - private: - SharedZip(const String8& path, time_t modWhen); - SharedZip(); // <-- not implemented - - String8 mPath; - ZipFileRO* mZipFile; - time_t mModWhen; - - Asset* mResourceTableAsset; - ResTable* mResourceTable; - - static Mutex gLock; - static DefaultKeyedVector > gOpen; - }; - - /* - * Manage a set of Zip files. For each file we need a pointer to the - * ZipFile and a time_t with the file's modification date. - * - * We currently only have two zip files (current app, "common" app). - * (This was originally written for 8, based on app/locale/vendor.) - */ - class ZipSet { - public: - ZipSet(void); - ~ZipSet(void); - - /* - * Return a ZipFileRO structure for a ZipFileRO with the specified - * parameters. - */ - ZipFileRO* getZip(const String8& path); - - Asset* getZipResourceTableAsset(const String8& path); - Asset* setZipResourceTableAsset(const String8& path, Asset* asset); - - ResTable* getZipResourceTable(const String8& path); - ResTable* setZipResourceTable(const String8& path, ResTable* res); - - // generate path, e.g. "common/en-US-noogle.zip" - static String8 getPathName(const char* path); - - bool isUpToDate(); - - private: - void closeZip(int idx); - - int getIndex(const String8& zip) const; - mutable Vector mZipPath; - mutable Vector > mZipFile; - }; - - // Protect all internal state. - mutable Mutex mLock; - - ZipSet mZipSet; - - Vector mAssetPaths; - char* mLocale; - char* mVendor; - - mutable ResTable* mResources; - ResTable_config* mConfig; - - /* - * Cached data for "loose" files. This lets us avoid poking at the - * filesystem when searching for loose assets. Each entry is the - * "extended partial" path, e.g. "default/default/foo/bar.txt". The - * full set of files is present, including ".EXCLUDE" entries. - * - * We do not cache directory names. We don't retain the ".gz", - * because to our clients "foo" and "foo.gz" both look like "foo". - */ - CacheMode mCacheMode; // is the cache enabled? - bool mCacheValid; // clear when locale or vendor changes - SortedVector mCache; -}; - -}; // namespace android - -#endif // __LIBS_ASSETMANAGER_H diff --git a/include/androidfw/BackupHelpers.h b/include/androidfw/BackupHelpers.h deleted file mode 100644 index 1bb04a7..0000000 --- a/include/androidfw/BackupHelpers.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _UTILS_BACKUP_HELPERS_H -#define _UTILS_BACKUP_HELPERS_H - -#include -#include -#include - -namespace android { - -enum { - BACKUP_HEADER_ENTITY_V1 = 0x61746144, // Data (little endian) -}; - -typedef struct { - int type; // BACKUP_HEADER_ENTITY_V1 - int keyLen; // length of the key name, not including the null terminator - int dataSize; // size of the data, not including the padding, -1 means delete -} entity_header_v1; - -struct SnapshotHeader { - int magic0; - int fileCount; - int magic1; - int totalSize; -}; - -struct FileState { - int modTime_sec; - int modTime_nsec; - int mode; - int size; - int crc32; - int nameLen; -}; - -struct FileRec { - String8 file; - bool deleted; - FileState s; -}; - - -/** - * Writes the data. - * - * If an error occurs, it poisons this object and all write calls will fail - * with the error that occurred. - */ -class BackupDataWriter -{ -public: - BackupDataWriter(int fd); - // does not close fd - ~BackupDataWriter(); - - status_t WriteEntityHeader(const String8& key, size_t dataSize); - - /* Note: WriteEntityData will write arbitrary data into the file without - * validation or a previously-supplied header. The full backup implementation - * uses it this way to generate a controlled binary stream that is not - * entity-structured. If the implementation here is changed, either this - * use case must remain valid, or the full backup implementation should be - * adjusted to use some other appropriate mechanism. - */ - status_t WriteEntityData(const void* data, size_t size); - - void SetKeyPrefix(const String8& keyPrefix); - -private: - explicit BackupDataWriter(); - status_t write_padding_for(int n); - - int m_fd; - status_t m_status; - ssize_t m_pos; - int m_entityCount; - String8 m_keyPrefix; -}; - -/** - * Reads the data. - * - * If an error occurs, it poisons this object and all write calls will fail - * with the error that occurred. - */ -class BackupDataReader -{ -public: - BackupDataReader(int fd); - // does not close fd - ~BackupDataReader(); - - status_t Status(); - status_t ReadNextHeader(bool* done, int* type); - - bool HasEntities(); - status_t ReadEntityHeader(String8* key, size_t* dataSize); - status_t SkipEntityData(); // must be called with the pointer at the beginning of the data. - ssize_t ReadEntityData(void* data, size_t size); - -private: - explicit BackupDataReader(); - status_t skip_padding(); - - int m_fd; - bool m_done; - status_t m_status; - ssize_t m_pos; - ssize_t m_dataEndPos; - int m_entityCount; - union { - int type; - entity_header_v1 entity; - } m_header; - String8 m_key; -}; - -int back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD, - char const* const* files, char const* const *keys, int fileCount); - -int write_tarfile(const String8& packageName, const String8& domain, - const String8& rootPath, const String8& filePath, BackupDataWriter* outputStream); - -class RestoreHelperBase -{ -public: - RestoreHelperBase(); - ~RestoreHelperBase(); - - status_t WriteFile(const String8& filename, BackupDataReader* in); - status_t WriteSnapshot(int fd); - -private: - void* m_buf; - bool m_loggedUnknownMetadata; - KeyedVector m_files; -}; - -#define TEST_BACKUP_HELPERS 1 - -#if TEST_BACKUP_HELPERS -int backup_helper_test_empty(); -int backup_helper_test_four(); -int backup_helper_test_files(); -int backup_helper_test_null_base(); -int backup_helper_test_missing_file(); -int backup_helper_test_data_writer(); -int backup_helper_test_data_reader(); -#endif - -} // namespace android - -#endif // _UTILS_BACKUP_HELPERS_H diff --git a/include/androidfw/CursorWindow.h b/include/androidfw/CursorWindow.h deleted file mode 100644 index 8a2979a..0000000 --- a/include/androidfw/CursorWindow.h +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _ANDROID__DATABASE_WINDOW_H -#define _ANDROID__DATABASE_WINDOW_H - -#include -#include -#include - -#include -#include - -#if LOG_NDEBUG - -#define IF_LOG_WINDOW() if (false) -#define LOG_WINDOW(...) - -#else - -#define IF_LOG_WINDOW() IF_ALOG(LOG_DEBUG, "CursorWindow") -#define LOG_WINDOW(...) ALOG(LOG_DEBUG, "CursorWindow", __VA_ARGS__) - -#endif - -namespace android { - -/** - * This class stores a set of rows from a database in a buffer. The begining of the - * window has first chunk of RowSlots, which are offsets to the row directory, followed by - * an offset to the next chunk in a linked-list of additional chunk of RowSlots in case - * the pre-allocated chunk isn't big enough to refer to all rows. Each row directory has a - * FieldSlot per column, which has the size, offset, and type of the data for that field. - * Note that the data types come from sqlite3.h. - * - * Strings are stored in UTF-8. - */ -class CursorWindow { - CursorWindow(const String8& name, int ashmemFd, - void* data, size_t size, bool readOnly); - -public: - /* Field types. */ - enum { - FIELD_TYPE_NULL = 0, - FIELD_TYPE_INTEGER = 1, - FIELD_TYPE_FLOAT = 2, - FIELD_TYPE_STRING = 3, - FIELD_TYPE_BLOB = 4, - }; - - /* Opaque type that describes a field slot. */ - struct FieldSlot { - private: - int32_t type; - union { - double d; - int64_t l; - struct { - uint32_t offset; - uint32_t size; - } buffer; - } data; - - friend class CursorWindow; - } __attribute((packed)); - - ~CursorWindow(); - - static status_t create(const String8& name, size_t size, CursorWindow** outCursorWindow); - static status_t createFromParcel(Parcel* parcel, CursorWindow** outCursorWindow); - - status_t writeToParcel(Parcel* parcel); - - inline String8 name() { return mName; } - inline size_t size() { return mSize; } - inline size_t freeSpace() { return mSize - mHeader->freeOffset; } - inline uint32_t getNumRows() { return mHeader->numRows; } - inline uint32_t getNumColumns() { return mHeader->numColumns; } - - status_t clear(); - status_t setNumColumns(uint32_t numColumns); - - /** - * Allocate a row slot and its directory. - * The row is initialized will null entries for each field. - */ - status_t allocRow(); - status_t freeLastRow(); - - status_t putBlob(uint32_t row, uint32_t column, const void* value, size_t size); - status_t putString(uint32_t row, uint32_t column, const char* value, size_t sizeIncludingNull); - status_t putLong(uint32_t row, uint32_t column, int64_t value); - status_t putDouble(uint32_t row, uint32_t column, double value); - status_t putNull(uint32_t row, uint32_t column); - - /** - * Gets the field slot at the specified row and column. - * Returns null if the requested row or column is not in the window. - */ - FieldSlot* getFieldSlot(uint32_t row, uint32_t column); - - inline int32_t getFieldSlotType(FieldSlot* fieldSlot) { - return fieldSlot->type; - } - - inline int64_t getFieldSlotValueLong(FieldSlot* fieldSlot) { - return fieldSlot->data.l; - } - - inline double getFieldSlotValueDouble(FieldSlot* fieldSlot) { - return fieldSlot->data.d; - } - - inline const char* getFieldSlotValueString(FieldSlot* fieldSlot, - size_t* outSizeIncludingNull) { - *outSizeIncludingNull = fieldSlot->data.buffer.size; - return static_cast(offsetToPtr(fieldSlot->data.buffer.offset)); - } - - inline const void* getFieldSlotValueBlob(FieldSlot* fieldSlot, size_t* outSize) { - *outSize = fieldSlot->data.buffer.size; - return offsetToPtr(fieldSlot->data.buffer.offset); - } - -private: - static const size_t ROW_SLOT_CHUNK_NUM_ROWS = 100; - - struct Header { - // Offset of the lowest unused byte in the window. - uint32_t freeOffset; - - // Offset of the first row slot chunk. - uint32_t firstChunkOffset; - - uint32_t numRows; - uint32_t numColumns; - }; - - struct RowSlot { - uint32_t offset; - }; - - struct RowSlotChunk { - RowSlot slots[ROW_SLOT_CHUNK_NUM_ROWS]; - uint32_t nextChunkOffset; - }; - - String8 mName; - int mAshmemFd; - void* mData; - size_t mSize; - bool mReadOnly; - Header* mHeader; - - inline void* offsetToPtr(uint32_t offset) { - return static_cast(mData) + offset; - } - - inline uint32_t offsetFromPtr(void* ptr) { - return static_cast(ptr) - static_cast(mData); - } - - /** - * Allocate a portion of the window. Returns the offset - * of the allocation, or 0 if there isn't enough space. - * If aligned is true, the allocation gets 4 byte alignment. - */ - uint32_t alloc(size_t size, bool aligned = false); - - RowSlot* getRowSlot(uint32_t row); - RowSlot* allocRowSlot(); - - status_t putBlobOrString(uint32_t row, uint32_t column, - const void* value, size_t size, int32_t type); -}; - -}; // namespace android - -#endif diff --git a/include/androidfw/ObbFile.h b/include/androidfw/ObbFile.h deleted file mode 100644 index 47559cd..0000000 --- a/include/androidfw/ObbFile.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef OBBFILE_H_ -#define OBBFILE_H_ - -#include -#include - -#include -#include - -namespace android { - -// OBB flags (bit 0) -#define OBB_OVERLAY (1 << 0) -#define OBB_SALTED (1 << 1) - -class ObbFile : public RefBase { -protected: - virtual ~ObbFile(); - -public: - ObbFile(); - - bool readFrom(const char* filename); - bool readFrom(int fd); - bool writeTo(const char* filename); - bool writeTo(int fd); - bool removeFrom(const char* filename); - bool removeFrom(int fd); - - const char* getFileName() const { - return mFileName; - } - - const String8 getPackageName() const { - return mPackageName; - } - - void setPackageName(String8 packageName) { - mPackageName = packageName; - } - - int32_t getVersion() const { - return mVersion; - } - - void setVersion(int32_t version) { - mVersion = version; - } - - int32_t getFlags() const { - return mFlags; - } - - void setFlags(int32_t flags) { - mFlags = flags; - } - - const unsigned char* getSalt(size_t* length) const { - if ((mFlags & OBB_SALTED) == 0) { - *length = 0; - return NULL; - } - - *length = sizeof(mSalt); - return mSalt; - } - - bool setSalt(const unsigned char* salt, size_t length) { - if (length != sizeof(mSalt)) { - return false; - } - - memcpy(mSalt, salt, sizeof(mSalt)); - mFlags |= OBB_SALTED; - return true; - } - - bool isOverlay() { - return (mFlags & OBB_OVERLAY) == OBB_OVERLAY; - } - - void setOverlay(bool overlay) { - if (overlay) { - mFlags |= OBB_OVERLAY; - } else { - mFlags &= ~OBB_OVERLAY; - } - } - - static inline uint32_t get4LE(const unsigned char* buf) { - return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24); - } - - static inline void put4LE(unsigned char* buf, uint32_t val) { - buf[0] = val & 0xFF; - buf[1] = (val >> 8) & 0xFF; - buf[2] = (val >> 16) & 0xFF; - buf[3] = (val >> 24) & 0xFF; - } - -private: - /* Package name this ObbFile is associated with */ - String8 mPackageName; - - /* Package version this ObbFile is associated with */ - int32_t mVersion; - - /* Flags for this OBB type. */ - int32_t mFlags; - - /* Whether the file is salted. */ - bool mSalted; - - /* The encryption salt. */ - unsigned char mSalt[8]; - - const char* mFileName; - - size_t mFileSize; - - size_t mFooterStart; - - unsigned char* mReadBuf; - - bool parseObbFile(int fd); -}; - -} -#endif /* OBBFILE_H_ */ diff --git a/include/androidfw/PowerManager.h b/include/androidfw/PowerManager.h deleted file mode 100644 index ba98db0..0000000 --- a/include/androidfw/PowerManager.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _ANDROIDFW_POWER_MANAGER_H -#define _ANDROIDFW_POWER_MANAGER_H - - -namespace android { - -enum { - USER_ACTIVITY_EVENT_OTHER = 0, - USER_ACTIVITY_EVENT_BUTTON = 1, - USER_ACTIVITY_EVENT_TOUCH = 2, - - USER_ACTIVITY_EVENT_LAST = USER_ACTIVITY_EVENT_TOUCH, // Last valid event code. -}; - -} // namespace android - -#endif // _ANDROIDFW_POWER_MANAGER_H diff --git a/include/androidfw/ResourceTypes.h b/include/androidfw/ResourceTypes.h deleted file mode 100644 index 97afa59..0000000 --- a/include/androidfw/ResourceTypes.h +++ /dev/null @@ -1,1605 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Definitions of resource data structures. -// -#ifndef _LIBS_UTILS_RESOURCE_TYPES_H -#define _LIBS_UTILS_RESOURCE_TYPES_H - -#include -#include -#include -#include -#include - -#include - -#include -#include - -#include - -namespace android { - -/** ******************************************************************** - * PNG Extensions - * - * New private chunks that may be placed in PNG images. - * - *********************************************************************** */ - -/** - * This chunk specifies how to split an image into segments for - * scaling. - * - * There are J horizontal and K vertical segments. These segments divide - * the image into J*K regions as follows (where J=4 and K=3): - * - * F0 S0 F1 S1 - * +-----+----+------+-------+ - * S2| 0 | 1 | 2 | 3 | - * +-----+----+------+-------+ - * | | | | | - * | | | | | - * F2| 4 | 5 | 6 | 7 | - * | | | | | - * | | | | | - * +-----+----+------+-------+ - * S3| 8 | 9 | 10 | 11 | - * +-----+----+------+-------+ - * - * Each horizontal and vertical segment is considered to by either - * stretchable (marked by the Sx labels) or fixed (marked by the Fy - * labels), in the horizontal or vertical axis, respectively. In the - * above example, the first is horizontal segment (F0) is fixed, the - * next is stretchable and then they continue to alternate. Note that - * the segment list for each axis can begin or end with a stretchable - * or fixed segment. - * - * The relative sizes of the stretchy segments indicates the relative - * amount of stretchiness of the regions bordered by the segments. For - * example, regions 3, 7 and 11 above will take up more horizontal space - * than regions 1, 5 and 9 since the horizontal segment associated with - * the first set of regions is larger than the other set of regions. The - * ratios of the amount of horizontal (or vertical) space taken by any - * two stretchable slices is exactly the ratio of their corresponding - * segment lengths. - * - * xDivs and yDivs point to arrays of horizontal and vertical pixel - * indices. The first pair of Divs (in either array) indicate the - * starting and ending points of the first stretchable segment in that - * axis. The next pair specifies the next stretchable segment, etc. So - * in the above example xDiv[0] and xDiv[1] specify the horizontal - * coordinates for the regions labeled 1, 5 and 9. xDiv[2] and - * xDiv[3] specify the coordinates for regions 3, 7 and 11. Note that - * the leftmost slices always start at x=0 and the rightmost slices - * always end at the end of the image. So, for example, the regions 0, - * 4 and 8 (which are fixed along the X axis) start at x value 0 and - * go to xDiv[0] and slices 2, 6 and 10 start at xDiv[1] and end at - * xDiv[2]. - * - * The array pointed to by the colors field lists contains hints for - * each of the regions. They are ordered according left-to-right and - * top-to-bottom as indicated above. For each segment that is a solid - * color the array entry will contain that color value; otherwise it - * will contain NO_COLOR. Segments that are completely transparent - * will always have the value TRANSPARENT_COLOR. - * - * The PNG chunk type is "npTc". - */ -struct Res_png_9patch -{ - Res_png_9patch() : wasDeserialized(false), xDivs(NULL), - yDivs(NULL), colors(NULL) { } - - int8_t wasDeserialized; - int8_t numXDivs; - int8_t numYDivs; - int8_t numColors; - - // These tell where the next section of a patch starts. - // For example, the first patch includes the pixels from - // 0 to xDivs[0]-1 and the second patch includes the pixels - // from xDivs[0] to xDivs[1]-1. - // Note: allocation/free of these pointers is left to the caller. - int32_t* xDivs; - int32_t* yDivs; - - int32_t paddingLeft, paddingRight; - int32_t paddingTop, paddingBottom; - - enum { - // The 9 patch segment is not a solid color. - NO_COLOR = 0x00000001, - - // The 9 patch segment is completely transparent. - TRANSPARENT_COLOR = 0x00000000 - }; - // Note: allocation/free of this pointer is left to the caller. - uint32_t* colors; - - // Convert data from device representation to PNG file representation. - void deviceToFile(); - // Convert data from PNG file representation to device representation. - void fileToDevice(); - // Serialize/Marshall the patch data into a newly malloc-ed block - void* serialize(); - // Serialize/Marshall the patch data - void serialize(void* outData); - // Deserialize/Unmarshall the patch data - static Res_png_9patch* deserialize(const void* data); - // Compute the size of the serialized data structure - size_t serializedSize(); -}; - -/** ******************************************************************** - * Base Types - * - * These are standard types that are shared between multiple specific - * resource types. - * - *********************************************************************** */ - -/** - * Header that appears at the front of every data chunk in a resource. - */ -struct ResChunk_header -{ - // Type identifier for this chunk. The meaning of this value depends - // on the containing chunk. - uint16_t type; - - // Size of the chunk header (in bytes). Adding this value to - // the address of the chunk allows you to find its associated data - // (if any). - uint16_t headerSize; - - // Total size of this chunk (in bytes). This is the chunkSize plus - // the size of any data associated with the chunk. Adding this value - // to the chunk allows you to completely skip its contents (including - // any child chunks). If this value is the same as chunkSize, there is - // no data associated with the chunk. - uint32_t size; -}; - -enum { - RES_NULL_TYPE = 0x0000, - RES_STRING_POOL_TYPE = 0x0001, - RES_TABLE_TYPE = 0x0002, - RES_XML_TYPE = 0x0003, - - // Chunk types in RES_XML_TYPE - RES_XML_FIRST_CHUNK_TYPE = 0x0100, - RES_XML_START_NAMESPACE_TYPE= 0x0100, - RES_XML_END_NAMESPACE_TYPE = 0x0101, - RES_XML_START_ELEMENT_TYPE = 0x0102, - RES_XML_END_ELEMENT_TYPE = 0x0103, - RES_XML_CDATA_TYPE = 0x0104, - RES_XML_LAST_CHUNK_TYPE = 0x017f, - // This contains a uint32_t array mapping strings in the string - // pool back to resource identifiers. It is optional. - RES_XML_RESOURCE_MAP_TYPE = 0x0180, - - // Chunk types in RES_TABLE_TYPE - RES_TABLE_PACKAGE_TYPE = 0x0200, - RES_TABLE_TYPE_TYPE = 0x0201, - RES_TABLE_TYPE_SPEC_TYPE = 0x0202 -}; - -/** - * Macros for building/splitting resource identifiers. - */ -#define Res_VALIDID(resid) (resid != 0) -#define Res_CHECKID(resid) ((resid&0xFFFF0000) != 0) -#define Res_MAKEID(package, type, entry) \ - (((package+1)<<24) | (((type+1)&0xFF)<<16) | (entry&0xFFFF)) -#define Res_GETPACKAGE(id) ((id>>24)-1) -#define Res_GETTYPE(id) (((id>>16)&0xFF)-1) -#define Res_GETENTRY(id) (id&0xFFFF) - -#define Res_INTERNALID(resid) ((resid&0xFFFF0000) != 0 && (resid&0xFF0000) == 0) -#define Res_MAKEINTERNAL(entry) (0x01000000 | (entry&0xFFFF)) -#define Res_MAKEARRAY(entry) (0x02000000 | (entry&0xFFFF)) - -#define Res_MAXPACKAGE 255 - -/** - * Representation of a value in a resource, supplying type - * information. - */ -struct Res_value -{ - // Number of bytes in this structure. - uint16_t size; - - // Always set to 0. - uint8_t res0; - - // Type of the data value. - enum { - // Contains no data. - TYPE_NULL = 0x00, - // The 'data' holds a ResTable_ref, a reference to another resource - // table entry. - TYPE_REFERENCE = 0x01, - // The 'data' holds an attribute resource identifier. - TYPE_ATTRIBUTE = 0x02, - // The 'data' holds an index into the containing resource table's - // global value string pool. - TYPE_STRING = 0x03, - // The 'data' holds a single-precision floating point number. - TYPE_FLOAT = 0x04, - // The 'data' holds a complex number encoding a dimension value, - // such as "100in". - TYPE_DIMENSION = 0x05, - // The 'data' holds a complex number encoding a fraction of a - // container. - TYPE_FRACTION = 0x06, - - // Beginning of integer flavors... - TYPE_FIRST_INT = 0x10, - - // The 'data' is a raw integer value of the form n..n. - TYPE_INT_DEC = 0x10, - // The 'data' is a raw integer value of the form 0xn..n. - TYPE_INT_HEX = 0x11, - // The 'data' is either 0 or 1, for input "false" or "true" respectively. - TYPE_INT_BOOLEAN = 0x12, - - // Beginning of color integer flavors... - TYPE_FIRST_COLOR_INT = 0x1c, - - // The 'data' is a raw integer value of the form #aarrggbb. - TYPE_INT_COLOR_ARGB8 = 0x1c, - // The 'data' is a raw integer value of the form #rrggbb. - TYPE_INT_COLOR_RGB8 = 0x1d, - // The 'data' is a raw integer value of the form #argb. - TYPE_INT_COLOR_ARGB4 = 0x1e, - // The 'data' is a raw integer value of the form #rgb. - TYPE_INT_COLOR_RGB4 = 0x1f, - - // ...end of integer flavors. - TYPE_LAST_COLOR_INT = 0x1f, - - // ...end of integer flavors. - TYPE_LAST_INT = 0x1f - }; - uint8_t dataType; - - // Structure of complex data values (TYPE_UNIT and TYPE_FRACTION) - enum { - // Where the unit type information is. This gives us 16 possible - // types, as defined below. - COMPLEX_UNIT_SHIFT = 0, - COMPLEX_UNIT_MASK = 0xf, - - // TYPE_DIMENSION: Value is raw pixels. - COMPLEX_UNIT_PX = 0, - // TYPE_DIMENSION: Value is Device Independent Pixels. - COMPLEX_UNIT_DIP = 1, - // TYPE_DIMENSION: Value is a Scaled device independent Pixels. - COMPLEX_UNIT_SP = 2, - // TYPE_DIMENSION: Value is in points. - COMPLEX_UNIT_PT = 3, - // TYPE_DIMENSION: Value is in inches. - COMPLEX_UNIT_IN = 4, - // TYPE_DIMENSION: Value is in millimeters. - COMPLEX_UNIT_MM = 5, - - // TYPE_FRACTION: A basic fraction of the overall size. - COMPLEX_UNIT_FRACTION = 0, - // TYPE_FRACTION: A fraction of the parent size. - COMPLEX_UNIT_FRACTION_PARENT = 1, - - // Where the radix information is, telling where the decimal place - // appears in the mantissa. This give us 4 possible fixed point - // representations as defined below. - COMPLEX_RADIX_SHIFT = 4, - COMPLEX_RADIX_MASK = 0x3, - - // The mantissa is an integral number -- i.e., 0xnnnnnn.0 - COMPLEX_RADIX_23p0 = 0, - // The mantissa magnitude is 16 bits -- i.e, 0xnnnn.nn - COMPLEX_RADIX_16p7 = 1, - // The mantissa magnitude is 8 bits -- i.e, 0xnn.nnnn - COMPLEX_RADIX_8p15 = 2, - // The mantissa magnitude is 0 bits -- i.e, 0x0.nnnnnn - COMPLEX_RADIX_0p23 = 3, - - // Where the actual value is. This gives us 23 bits of - // precision. The top bit is the sign. - COMPLEX_MANTISSA_SHIFT = 8, - COMPLEX_MANTISSA_MASK = 0xffffff - }; - - // The data for this item, as interpreted according to dataType. - uint32_t data; - - void copyFrom_dtoh(const Res_value& src); -}; - -/** - * This is a reference to a unique entry (a ResTable_entry structure) - * in a resource table. The value is structured as: 0xpptteeee, - * where pp is the package index, tt is the type index in that - * package, and eeee is the entry index in that type. The package - * and type values start at 1 for the first item, to help catch cases - * where they have not been supplied. - */ -struct ResTable_ref -{ - uint32_t ident; -}; - -/** - * Reference to a string in a string pool. - */ -struct ResStringPool_ref -{ - // Index into the string pool table (uint32_t-offset from the indices - // immediately after ResStringPool_header) at which to find the location - // of the string data in the pool. - uint32_t index; -}; - -/** ******************************************************************** - * String Pool - * - * A set of strings that can be references by others through a - * ResStringPool_ref. - * - *********************************************************************** */ - -/** - * Definition for a pool of strings. The data of this chunk is an - * array of uint32_t providing indices into the pool, relative to - * stringsStart. At stringsStart are all of the UTF-16 strings - * concatenated together; each starts with a uint16_t of the string's - * length and each ends with a 0x0000 terminator. If a string is > - * 32767 characters, the high bit of the length is set meaning to take - * those 15 bits as a high word and it will be followed by another - * uint16_t containing the low word. - * - * If styleCount is not zero, then immediately following the array of - * uint32_t indices into the string table is another array of indices - * into a style table starting at stylesStart. Each entry in the - * style table is an array of ResStringPool_span structures. - */ -struct ResStringPool_header -{ - struct ResChunk_header header; - - // Number of strings in this pool (number of uint32_t indices that follow - // in the data). - uint32_t stringCount; - - // Number of style span arrays in the pool (number of uint32_t indices - // follow the string indices). - uint32_t styleCount; - - // Flags. - enum { - // If set, the string index is sorted by the string values (based - // on strcmp16()). - SORTED_FLAG = 1<<0, - - // String pool is encoded in UTF-8 - UTF8_FLAG = 1<<8 - }; - uint32_t flags; - - // Index from header of the string data. - uint32_t stringsStart; - - // Index from header of the style data. - uint32_t stylesStart; -}; - -/** - * This structure defines a span of style information associated with - * a string in the pool. - */ -struct ResStringPool_span -{ - enum { - END = 0xFFFFFFFF - }; - - // This is the name of the span -- that is, the name of the XML - // tag that defined it. The special value END (0xFFFFFFFF) indicates - // the end of an array of spans. - ResStringPool_ref name; - - // The range of characters in the string that this span applies to. - uint32_t firstChar, lastChar; -}; - -/** - * Convenience class for accessing data in a ResStringPool resource. - */ -class ResStringPool -{ -public: - ResStringPool(); - ResStringPool(const void* data, size_t size, bool copyData=false); - ~ResStringPool(); - - status_t setTo(const void* data, size_t size, bool copyData=false); - - status_t getError() const; - - void uninit(); - - // Return string entry as UTF16; if the pool is UTF8, the string will - // be converted before returning. - inline const char16_t* stringAt(const ResStringPool_ref& ref, size_t* outLen) const { - return stringAt(ref.index, outLen); - } - const char16_t* stringAt(size_t idx, size_t* outLen) const; - - // Note: returns null if the string pool is not UTF8. - const char* string8At(size_t idx, size_t* outLen) const; - - // Return string whether the pool is UTF8 or UTF16. Does not allow you - // to distinguish null. - const String8 string8ObjectAt(size_t idx) const; - - const ResStringPool_span* styleAt(const ResStringPool_ref& ref) const; - const ResStringPool_span* styleAt(size_t idx) const; - - ssize_t indexOfString(const char16_t* str, size_t strLen) const; - - size_t size() const; - size_t styleCount() const; - size_t bytes() const; - - bool isSorted() const; - bool isUTF8() const; - -private: - status_t mError; - void* mOwnedData; - const ResStringPool_header* mHeader; - size_t mSize; - mutable Mutex mDecodeLock; - const uint32_t* mEntries; - const uint32_t* mEntryStyles; - const void* mStrings; - char16_t mutable** mCache; - uint32_t mStringPoolSize; // number of uint16_t - const uint32_t* mStyles; - uint32_t mStylePoolSize; // number of uint32_t -}; - -/** ******************************************************************** - * XML Tree - * - * Binary representation of an XML document. This is designed to - * express everything in an XML document, in a form that is much - * easier to parse on the device. - * - *********************************************************************** */ - -/** - * XML tree header. This appears at the front of an XML tree, - * describing its content. It is followed by a flat array of - * ResXMLTree_node structures; the hierarchy of the XML document - * is described by the occurrance of RES_XML_START_ELEMENT_TYPE - * and corresponding RES_XML_END_ELEMENT_TYPE nodes in the array. - */ -struct ResXMLTree_header -{ - struct ResChunk_header header; -}; - -/** - * Basic XML tree node. A single item in the XML document. Extended info - * about the node can be found after header.headerSize. - */ -struct ResXMLTree_node -{ - struct ResChunk_header header; - - // Line number in original source file at which this element appeared. - uint32_t lineNumber; - - // Optional XML comment that was associated with this element; -1 if none. - struct ResStringPool_ref comment; -}; - -/** - * Extended XML tree node for CDATA tags -- includes the CDATA string. - * Appears header.headerSize bytes after a ResXMLTree_node. - */ -struct ResXMLTree_cdataExt -{ - // The raw CDATA character data. - struct ResStringPool_ref data; - - // The typed value of the character data if this is a CDATA node. - struct Res_value typedData; -}; - -/** - * Extended XML tree node for namespace start/end nodes. - * Appears header.headerSize bytes after a ResXMLTree_node. - */ -struct ResXMLTree_namespaceExt -{ - // The prefix of the namespace. - struct ResStringPool_ref prefix; - - // The URI of the namespace. - struct ResStringPool_ref uri; -}; - -/** - * Extended XML tree node for element start/end nodes. - * Appears header.headerSize bytes after a ResXMLTree_node. - */ -struct ResXMLTree_endElementExt -{ - // String of the full namespace of this element. - struct ResStringPool_ref ns; - - // String name of this node if it is an ELEMENT; the raw - // character data if this is a CDATA node. - struct ResStringPool_ref name; -}; - -/** - * Extended XML tree node for start tags -- includes attribute - * information. - * Appears header.headerSize bytes after a ResXMLTree_node. - */ -struct ResXMLTree_attrExt -{ - // String of the full namespace of this element. - struct ResStringPool_ref ns; - - // String name of this node if it is an ELEMENT; the raw - // character data if this is a CDATA node. - struct ResStringPool_ref name; - - // Byte offset from the start of this structure where the attributes start. - uint16_t attributeStart; - - // Size of the ResXMLTree_attribute structures that follow. - uint16_t attributeSize; - - // Number of attributes associated with an ELEMENT. These are - // available as an array of ResXMLTree_attribute structures - // immediately following this node. - uint16_t attributeCount; - - // Index (1-based) of the "id" attribute. 0 if none. - uint16_t idIndex; - - // Index (1-based) of the "class" attribute. 0 if none. - uint16_t classIndex; - - // Index (1-based) of the "style" attribute. 0 if none. - uint16_t styleIndex; -}; - -struct ResXMLTree_attribute -{ - // Namespace of this attribute. - struct ResStringPool_ref ns; - - // Name of this attribute. - struct ResStringPool_ref name; - - // The original raw string value of this attribute. - struct ResStringPool_ref rawValue; - - // Processesd typed value of this attribute. - struct Res_value typedValue; -}; - -class ResXMLTree; - -class ResXMLParser -{ -public: - ResXMLParser(const ResXMLTree& tree); - - enum event_code_t { - BAD_DOCUMENT = -1, - START_DOCUMENT = 0, - END_DOCUMENT = 1, - - FIRST_CHUNK_CODE = RES_XML_FIRST_CHUNK_TYPE, - - START_NAMESPACE = RES_XML_START_NAMESPACE_TYPE, - END_NAMESPACE = RES_XML_END_NAMESPACE_TYPE, - START_TAG = RES_XML_START_ELEMENT_TYPE, - END_TAG = RES_XML_END_ELEMENT_TYPE, - TEXT = RES_XML_CDATA_TYPE - }; - - struct ResXMLPosition - { - event_code_t eventCode; - const ResXMLTree_node* curNode; - const void* curExt; - }; - - void restart(); - - const ResStringPool& getStrings() const; - - event_code_t getEventType() const; - // Note, unlike XmlPullParser, the first call to next() will return - // START_TAG of the first element. - event_code_t next(); - - // These are available for all nodes: - int32_t getCommentID() const; - const uint16_t* getComment(size_t* outLen) const; - uint32_t getLineNumber() const; - - // This is available for TEXT: - int32_t getTextID() const; - const uint16_t* getText(size_t* outLen) const; - ssize_t getTextValue(Res_value* outValue) const; - - // These are available for START_NAMESPACE and END_NAMESPACE: - int32_t getNamespacePrefixID() const; - const uint16_t* getNamespacePrefix(size_t* outLen) const; - int32_t getNamespaceUriID() const; - const uint16_t* getNamespaceUri(size_t* outLen) const; - - // These are available for START_TAG and END_TAG: - int32_t getElementNamespaceID() const; - const uint16_t* getElementNamespace(size_t* outLen) const; - int32_t getElementNameID() const; - const uint16_t* getElementName(size_t* outLen) const; - - // Remaining methods are for retrieving information about attributes - // associated with a START_TAG: - - size_t getAttributeCount() const; - - // Returns -1 if no namespace, -2 if idx out of range. - int32_t getAttributeNamespaceID(size_t idx) const; - const uint16_t* getAttributeNamespace(size_t idx, size_t* outLen) const; - - int32_t getAttributeNameID(size_t idx) const; - const uint16_t* getAttributeName(size_t idx, size_t* outLen) const; - uint32_t getAttributeNameResID(size_t idx) const; - - // These will work only if the underlying string pool is UTF-8. - const char* getAttributeNamespace8(size_t idx, size_t* outLen) const; - const char* getAttributeName8(size_t idx, size_t* outLen) const; - - int32_t getAttributeValueStringID(size_t idx) const; - const uint16_t* getAttributeStringValue(size_t idx, size_t* outLen) const; - - int32_t getAttributeDataType(size_t idx) const; - int32_t getAttributeData(size_t idx) const; - ssize_t getAttributeValue(size_t idx, Res_value* outValue) const; - - ssize_t indexOfAttribute(const char* ns, const char* attr) const; - ssize_t indexOfAttribute(const char16_t* ns, size_t nsLen, - const char16_t* attr, size_t attrLen) const; - - ssize_t indexOfID() const; - ssize_t indexOfClass() const; - ssize_t indexOfStyle() const; - - void getPosition(ResXMLPosition* pos) const; - void setPosition(const ResXMLPosition& pos); - -private: - friend class ResXMLTree; - - event_code_t nextNode(); - - const ResXMLTree& mTree; - event_code_t mEventCode; - const ResXMLTree_node* mCurNode; - const void* mCurExt; -}; - -/** - * Convenience class for accessing data in a ResXMLTree resource. - */ -class ResXMLTree : public ResXMLParser -{ -public: - ResXMLTree(); - ResXMLTree(const void* data, size_t size, bool copyData=false); - ~ResXMLTree(); - - status_t setTo(const void* data, size_t size, bool copyData=false); - - status_t getError() const; - - void uninit(); - -private: - friend class ResXMLParser; - - status_t validateNode(const ResXMLTree_node* node) const; - - status_t mError; - void* mOwnedData; - const ResXMLTree_header* mHeader; - size_t mSize; - const uint8_t* mDataEnd; - ResStringPool mStrings; - const uint32_t* mResIds; - size_t mNumResIds; - const ResXMLTree_node* mRootNode; - const void* mRootExt; - event_code_t mRootCode; -}; - -/** ******************************************************************** - * RESOURCE TABLE - * - *********************************************************************** */ - -/** - * Header for a resource table. Its data contains a series of - * additional chunks: - * * A ResStringPool_header containing all table values. This string pool - * contains all of the string values in the entire resource table (not - * the names of entries or type identifiers however). - * * One or more ResTable_package chunks. - * - * Specific entries within a resource table can be uniquely identified - * with a single integer as defined by the ResTable_ref structure. - */ -struct ResTable_header -{ - struct ResChunk_header header; - - // The number of ResTable_package structures. - uint32_t packageCount; -}; - -/** - * A collection of resource data types within a package. Followed by - * one or more ResTable_type and ResTable_typeSpec structures containing the - * entry values for each resource type. - */ -struct ResTable_package -{ - struct ResChunk_header header; - - // If this is a base package, its ID. Package IDs start - // at 1 (corresponding to the value of the package bits in a - // resource identifier). 0 means this is not a base package. - uint32_t id; - - // Actual name of this package, \0-terminated. - char16_t name[128]; - - // Offset to a ResStringPool_header defining the resource - // type symbol table. If zero, this package is inheriting from - // another base package (overriding specific values in it). - uint32_t typeStrings; - - // Last index into typeStrings that is for public use by others. - uint32_t lastPublicType; - - // Offset to a ResStringPool_header defining the resource - // key symbol table. If zero, this package is inheriting from - // another base package (overriding specific values in it). - uint32_t keyStrings; - - // Last index into keyStrings that is for public use by others. - uint32_t lastPublicKey; -}; - -/** - * Describes a particular resource configuration. - */ -struct ResTable_config -{ - // Number of bytes in this structure. - uint32_t size; - - union { - struct { - // Mobile country code (from SIM). 0 means "any". - uint16_t mcc; - // Mobile network code (from SIM). 0 means "any". - uint16_t mnc; - }; - uint32_t imsi; - }; - - union { - struct { - // \0\0 means "any". Otherwise, en, fr, etc. - char language[2]; - - // \0\0 means "any". Otherwise, US, CA, etc. - char country[2]; - }; - uint32_t locale; - }; - - enum { - ORIENTATION_ANY = ACONFIGURATION_ORIENTATION_ANY, - ORIENTATION_PORT = ACONFIGURATION_ORIENTATION_PORT, - ORIENTATION_LAND = ACONFIGURATION_ORIENTATION_LAND, - ORIENTATION_SQUARE = ACONFIGURATION_ORIENTATION_SQUARE, - }; - - enum { - TOUCHSCREEN_ANY = ACONFIGURATION_TOUCHSCREEN_ANY, - TOUCHSCREEN_NOTOUCH = ACONFIGURATION_TOUCHSCREEN_NOTOUCH, - TOUCHSCREEN_STYLUS = ACONFIGURATION_TOUCHSCREEN_STYLUS, - TOUCHSCREEN_FINGER = ACONFIGURATION_TOUCHSCREEN_FINGER, - }; - - enum { - DENSITY_DEFAULT = ACONFIGURATION_DENSITY_DEFAULT, - DENSITY_LOW = ACONFIGURATION_DENSITY_LOW, - DENSITY_MEDIUM = ACONFIGURATION_DENSITY_MEDIUM, - DENSITY_TV = ACONFIGURATION_DENSITY_TV, - DENSITY_HIGH = ACONFIGURATION_DENSITY_HIGH, - DENSITY_XHIGH = ACONFIGURATION_DENSITY_XHIGH, - DENSITY_XXHIGH = ACONFIGURATION_DENSITY_XXHIGH, - DENSITY_XXXHIGH = ACONFIGURATION_DENSITY_XXXHIGH, - DENSITY_NONE = ACONFIGURATION_DENSITY_NONE - }; - - union { - struct { - uint8_t orientation; - uint8_t touchscreen; - uint16_t density; - }; - uint32_t screenType; - }; - - enum { - KEYBOARD_ANY = ACONFIGURATION_KEYBOARD_ANY, - KEYBOARD_NOKEYS = ACONFIGURATION_KEYBOARD_NOKEYS, - KEYBOARD_QWERTY = ACONFIGURATION_KEYBOARD_QWERTY, - KEYBOARD_12KEY = ACONFIGURATION_KEYBOARD_12KEY, - }; - - enum { - NAVIGATION_ANY = ACONFIGURATION_NAVIGATION_ANY, - NAVIGATION_NONAV = ACONFIGURATION_NAVIGATION_NONAV, - NAVIGATION_DPAD = ACONFIGURATION_NAVIGATION_DPAD, - NAVIGATION_TRACKBALL = ACONFIGURATION_NAVIGATION_TRACKBALL, - NAVIGATION_WHEEL = ACONFIGURATION_NAVIGATION_WHEEL, - }; - - enum { - MASK_KEYSHIDDEN = 0x0003, - KEYSHIDDEN_ANY = ACONFIGURATION_KEYSHIDDEN_ANY, - KEYSHIDDEN_NO = ACONFIGURATION_KEYSHIDDEN_NO, - KEYSHIDDEN_YES = ACONFIGURATION_KEYSHIDDEN_YES, - KEYSHIDDEN_SOFT = ACONFIGURATION_KEYSHIDDEN_SOFT, - }; - - enum { - MASK_NAVHIDDEN = 0x000c, - SHIFT_NAVHIDDEN = 2, - NAVHIDDEN_ANY = ACONFIGURATION_NAVHIDDEN_ANY << SHIFT_NAVHIDDEN, - NAVHIDDEN_NO = ACONFIGURATION_NAVHIDDEN_NO << SHIFT_NAVHIDDEN, - NAVHIDDEN_YES = ACONFIGURATION_NAVHIDDEN_YES << SHIFT_NAVHIDDEN, - }; - - union { - struct { - uint8_t keyboard; - uint8_t navigation; - uint8_t inputFlags; - uint8_t inputPad0; - }; - uint32_t input; - }; - - enum { - SCREENWIDTH_ANY = 0 - }; - - enum { - SCREENHEIGHT_ANY = 0 - }; - - union { - struct { - uint16_t screenWidth; - uint16_t screenHeight; - }; - uint32_t screenSize; - }; - - enum { - SDKVERSION_ANY = 0 - }; - - enum { - MINORVERSION_ANY = 0 - }; - - union { - struct { - uint16_t sdkVersion; - // For now minorVersion must always be 0!!! Its meaning - // is currently undefined. - uint16_t minorVersion; - }; - uint32_t version; - }; - - enum { - // screenLayout bits for screen size class. - MASK_SCREENSIZE = 0x0f, - SCREENSIZE_ANY = ACONFIGURATION_SCREENSIZE_ANY, - SCREENSIZE_SMALL = ACONFIGURATION_SCREENSIZE_SMALL, - SCREENSIZE_NORMAL = ACONFIGURATION_SCREENSIZE_NORMAL, - SCREENSIZE_LARGE = ACONFIGURATION_SCREENSIZE_LARGE, - SCREENSIZE_XLARGE = ACONFIGURATION_SCREENSIZE_XLARGE, - - // screenLayout bits for wide/long screen variation. - MASK_SCREENLONG = 0x30, - SHIFT_SCREENLONG = 4, - SCREENLONG_ANY = ACONFIGURATION_SCREENLONG_ANY << SHIFT_SCREENLONG, - SCREENLONG_NO = ACONFIGURATION_SCREENLONG_NO << SHIFT_SCREENLONG, - SCREENLONG_YES = ACONFIGURATION_SCREENLONG_YES << SHIFT_SCREENLONG, - - // screenLayout bits for layout direction. - MASK_LAYOUTDIR = 0xC0, - SHIFT_LAYOUTDIR = 6, - LAYOUTDIR_ANY = ACONFIGURATION_LAYOUTDIR_ANY << SHIFT_LAYOUTDIR, - LAYOUTDIR_LTR = ACONFIGURATION_LAYOUTDIR_LTR << SHIFT_LAYOUTDIR, - LAYOUTDIR_RTL = ACONFIGURATION_LAYOUTDIR_RTL << SHIFT_LAYOUTDIR, - }; - - enum { - // uiMode bits for the mode type. - MASK_UI_MODE_TYPE = 0x0f, - UI_MODE_TYPE_ANY = ACONFIGURATION_UI_MODE_TYPE_ANY, - UI_MODE_TYPE_NORMAL = ACONFIGURATION_UI_MODE_TYPE_NORMAL, - UI_MODE_TYPE_DESK = ACONFIGURATION_UI_MODE_TYPE_DESK, - UI_MODE_TYPE_CAR = ACONFIGURATION_UI_MODE_TYPE_CAR, - UI_MODE_TYPE_TELEVISION = ACONFIGURATION_UI_MODE_TYPE_TELEVISION, - UI_MODE_TYPE_APPLIANCE = ACONFIGURATION_UI_MODE_TYPE_APPLIANCE, - - // uiMode bits for the night switch. - MASK_UI_MODE_NIGHT = 0x30, - SHIFT_UI_MODE_NIGHT = 4, - UI_MODE_NIGHT_ANY = ACONFIGURATION_UI_MODE_NIGHT_ANY << SHIFT_UI_MODE_NIGHT, - UI_MODE_NIGHT_NO = ACONFIGURATION_UI_MODE_NIGHT_NO << SHIFT_UI_MODE_NIGHT, - UI_MODE_NIGHT_YES = ACONFIGURATION_UI_MODE_NIGHT_YES << SHIFT_UI_MODE_NIGHT, - }; - - union { - struct { - uint8_t screenLayout; - uint8_t uiMode; - uint16_t smallestScreenWidthDp; - }; - uint32_t screenConfig; - }; - - union { - struct { - uint16_t screenWidthDp; - uint16_t screenHeightDp; - }; - uint32_t screenSizeDp; - }; - - void copyFromDeviceNoSwap(const ResTable_config& o); - - void copyFromDtoH(const ResTable_config& o); - - void swapHtoD(); - - int compare(const ResTable_config& o) const; - int compareLogical(const ResTable_config& o) const; - - // Flags indicating a set of config values. These flag constants must - // match the corresponding ones in android.content.pm.ActivityInfo and - // attrs_manifest.xml. - enum { - CONFIG_MCC = ACONFIGURATION_MCC, - CONFIG_MNC = ACONFIGURATION_MCC, - CONFIG_LOCALE = ACONFIGURATION_LOCALE, - CONFIG_TOUCHSCREEN = ACONFIGURATION_TOUCHSCREEN, - CONFIG_KEYBOARD = ACONFIGURATION_KEYBOARD, - CONFIG_KEYBOARD_HIDDEN = ACONFIGURATION_KEYBOARD_HIDDEN, - CONFIG_NAVIGATION = ACONFIGURATION_NAVIGATION, - CONFIG_ORIENTATION = ACONFIGURATION_ORIENTATION, - CONFIG_DENSITY = ACONFIGURATION_DENSITY, - CONFIG_SCREEN_SIZE = ACONFIGURATION_SCREEN_SIZE, - CONFIG_SMALLEST_SCREEN_SIZE = ACONFIGURATION_SMALLEST_SCREEN_SIZE, - CONFIG_VERSION = ACONFIGURATION_VERSION, - CONFIG_SCREEN_LAYOUT = ACONFIGURATION_SCREEN_LAYOUT, - CONFIG_UI_MODE = ACONFIGURATION_UI_MODE, - CONFIG_LAYOUTDIR = ACONFIGURATION_LAYOUTDIR, - }; - - // Compare two configuration, returning CONFIG_* flags set for each value - // that is different. - int diff(const ResTable_config& o) const; - - // Return true if 'this' is more specific than 'o'. - bool isMoreSpecificThan(const ResTable_config& o) const; - - // Return true if 'this' is a better match than 'o' for the 'requested' - // configuration. This assumes that match() has already been used to - // remove any configurations that don't match the requested configuration - // at all; if they are not first filtered, non-matching results can be - // considered better than matching ones. - // The general rule per attribute: if the request cares about an attribute - // (it normally does), if the two (this and o) are equal it's a tie. If - // they are not equal then one must be generic because only generic and - // '==requested' will pass the match() call. So if this is not generic, - // it wins. If this IS generic, o wins (return false). - bool isBetterThan(const ResTable_config& o, const ResTable_config* requested) const; - - // Return true if 'this' can be considered a match for the parameters in - // 'settings'. - // Note this is asymetric. A default piece of data will match every request - // but a request for the default should not match odd specifics - // (ie, request with no mcc should not match a particular mcc's data) - // settings is the requested settings - bool match(const ResTable_config& settings) const; - - void getLocale(char str[6]) const; - - String8 toString() const; -}; - -/** - * A specification of the resources defined by a particular type. - * - * There should be one of these chunks for each resource type. - * - * This structure is followed by an array of integers providing the set of - * configuration change flags (ResTable_config::CONFIG_*) that have multiple - * resources for that configuration. In addition, the high bit is set if that - * resource has been made public. - */ -struct ResTable_typeSpec -{ - struct ResChunk_header header; - - // The type identifier this chunk is holding. Type IDs start - // at 1 (corresponding to the value of the type bits in a - // resource identifier). 0 is invalid. - uint8_t id; - - // Must be 0. - uint8_t res0; - // Must be 0. - uint16_t res1; - - // Number of uint32_t entry configuration masks that follow. - uint32_t entryCount; - - enum { - // Additional flag indicating an entry is public. - SPEC_PUBLIC = 0x40000000 - }; -}; - -/** - * A collection of resource entries for a particular resource data - * type. Followed by an array of uint32_t defining the resource - * values, corresponding to the array of type strings in the - * ResTable_package::typeStrings string block. Each of these hold an - * index from entriesStart; a value of NO_ENTRY means that entry is - * not defined. - * - * There may be multiple of these chunks for a particular resource type, - * supply different configuration variations for the resource values of - * that type. - * - * It would be nice to have an additional ordered index of entries, so - * we can do a binary search if trying to find a resource by string name. - */ -struct ResTable_type -{ - struct ResChunk_header header; - - enum { - NO_ENTRY = 0xFFFFFFFF - }; - - // The type identifier this chunk is holding. Type IDs start - // at 1 (corresponding to the value of the type bits in a - // resource identifier). 0 is invalid. - uint8_t id; - - // Must be 0. - uint8_t res0; - // Must be 0. - uint16_t res1; - - // Number of uint32_t entry indices that follow. - uint32_t entryCount; - - // Offset from header where ResTable_entry data starts. - uint32_t entriesStart; - - // Configuration this collection of entries is designed for. - ResTable_config config; -}; - -/** - * This is the beginning of information about an entry in the resource - * table. It holds the reference to the name of this entry, and is - * immediately followed by one of: - * * A Res_value structure, if FLAG_COMPLEX is -not- set. - * * An array of ResTable_map structures, if FLAG_COMPLEX is set. - * These supply a set of name/value mappings of data. - */ -struct ResTable_entry -{ - // Number of bytes in this structure. - uint16_t size; - - enum { - // If set, this is a complex entry, holding a set of name/value - // mappings. It is followed by an array of ResTable_map structures. - FLAG_COMPLEX = 0x0001, - // If set, this resource has been declared public, so libraries - // are allowed to reference it. - FLAG_PUBLIC = 0x0002 - }; - uint16_t flags; - - // Reference into ResTable_package::keyStrings identifying this entry. - struct ResStringPool_ref key; -}; - -/** - * Extended form of a ResTable_entry for map entries, defining a parent map - * resource from which to inherit values. - */ -struct ResTable_map_entry : public ResTable_entry -{ - // Resource identifier of the parent mapping, or 0 if there is none. - ResTable_ref parent; - // Number of name/value pairs that follow for FLAG_COMPLEX. - uint32_t count; -}; - -/** - * A single name/value mapping that is part of a complex resource - * entry. - */ -struct ResTable_map -{ - // The resource identifier defining this mapping's name. For attribute - // resources, 'name' can be one of the following special resource types - // to supply meta-data about the attribute; for all other resource types - // it must be an attribute resource. - ResTable_ref name; - - // Special values for 'name' when defining attribute resources. - enum { - // This entry holds the attribute's type code. - ATTR_TYPE = Res_MAKEINTERNAL(0), - - // For integral attributes, this is the minimum value it can hold. - ATTR_MIN = Res_MAKEINTERNAL(1), - - // For integral attributes, this is the maximum value it can hold. - ATTR_MAX = Res_MAKEINTERNAL(2), - - // Localization of this resource is can be encouraged or required with - // an aapt flag if this is set - ATTR_L10N = Res_MAKEINTERNAL(3), - - // for plural support, see android.content.res.PluralRules#attrForQuantity(int) - ATTR_OTHER = Res_MAKEINTERNAL(4), - ATTR_ZERO = Res_MAKEINTERNAL(5), - ATTR_ONE = Res_MAKEINTERNAL(6), - ATTR_TWO = Res_MAKEINTERNAL(7), - ATTR_FEW = Res_MAKEINTERNAL(8), - ATTR_MANY = Res_MAKEINTERNAL(9) - - }; - - // Bit mask of allowed types, for use with ATTR_TYPE. - enum { - // No type has been defined for this attribute, use generic - // type handling. The low 16 bits are for types that can be - // handled generically; the upper 16 require additional information - // in the bag so can not be handled generically for TYPE_ANY. - TYPE_ANY = 0x0000FFFF, - - // Attribute holds a references to another resource. - TYPE_REFERENCE = 1<<0, - - // Attribute holds a generic string. - TYPE_STRING = 1<<1, - - // Attribute holds an integer value. ATTR_MIN and ATTR_MIN can - // optionally specify a constrained range of possible integer values. - TYPE_INTEGER = 1<<2, - - // Attribute holds a boolean integer. - TYPE_BOOLEAN = 1<<3, - - // Attribute holds a color value. - TYPE_COLOR = 1<<4, - - // Attribute holds a floating point value. - TYPE_FLOAT = 1<<5, - - // Attribute holds a dimension value, such as "20px". - TYPE_DIMENSION = 1<<6, - - // Attribute holds a fraction value, such as "20%". - TYPE_FRACTION = 1<<7, - - // Attribute holds an enumeration. The enumeration values are - // supplied as additional entries in the map. - TYPE_ENUM = 1<<16, - - // Attribute holds a bitmaks of flags. The flag bit values are - // supplied as additional entries in the map. - TYPE_FLAGS = 1<<17 - }; - - // Enum of localization modes, for use with ATTR_L10N. - enum { - L10N_NOT_REQUIRED = 0, - L10N_SUGGESTED = 1 - }; - - // This mapping's value. - Res_value value; -}; - -/** - * Convenience class for accessing data in a ResTable resource. - */ -class ResTable -{ -public: - ResTable(); - ResTable(const void* data, size_t size, void* cookie, - bool copyData=false); - ~ResTable(); - - status_t add(const void* data, size_t size, void* cookie, - bool copyData=false, const void* idmap = NULL); - status_t add(Asset* asset, void* cookie, - bool copyData=false, const void* idmap = NULL); - status_t add(ResTable* src); - - status_t getError() const; - - void uninit(); - - struct resource_name - { - const char16_t* package; - size_t packageLen; - const char16_t* type; - const char* type8; - size_t typeLen; - const char16_t* name; - const char* name8; - size_t nameLen; - }; - - bool getResourceName(uint32_t resID, bool allowUtf8, resource_name* outName) const; - - /** - * Retrieve the value of a resource. If the resource is found, returns a - * value >= 0 indicating the table it is in (for use with - * getTableStringBlock() and getTableCookie()) and fills in 'outValue'. If - * not found, returns a negative error code. - * - * Note that this function does not do reference traversal. If you want - * to follow references to other resources to get the "real" value to - * use, you need to call resolveReference() after this function. - * - * @param resID The desired resoruce identifier. - * @param outValue Filled in with the resource data that was found. - * - * @return ssize_t Either a >= 0 table index or a negative error code. - */ - ssize_t getResource(uint32_t resID, Res_value* outValue, bool mayBeBag = false, - uint16_t density = 0, - uint32_t* outSpecFlags = NULL, - ResTable_config* outConfig = NULL) const; - - inline ssize_t getResource(const ResTable_ref& res, Res_value* outValue, - uint32_t* outSpecFlags=NULL) const { - return getResource(res.ident, outValue, false, 0, outSpecFlags, NULL); - } - - ssize_t resolveReference(Res_value* inOutValue, - ssize_t blockIndex, - uint32_t* outLastRef = NULL, - uint32_t* inoutTypeSpecFlags = NULL, - ResTable_config* outConfig = NULL) const; - - enum { - TMP_BUFFER_SIZE = 16 - }; - const char16_t* valueToString(const Res_value* value, size_t stringBlock, - char16_t tmpBuffer[TMP_BUFFER_SIZE], - size_t* outLen); - - struct bag_entry { - ssize_t stringBlock; - ResTable_map map; - }; - - /** - * Retrieve the bag of a resource. If the resoruce is found, returns the - * number of bags it contains and 'outBag' points to an array of their - * values. If not found, a negative error code is returned. - * - * Note that this function -does- do reference traversal of the bag data. - * - * @param resID The desired resource identifier. - * @param outBag Filled inm with a pointer to the bag mappings. - * - * @return ssize_t Either a >= 0 bag count of negative error code. - */ - ssize_t lockBag(uint32_t resID, const bag_entry** outBag) const; - - void unlockBag(const bag_entry* bag) const; - - void lock() const; - - ssize_t getBagLocked(uint32_t resID, const bag_entry** outBag, - uint32_t* outTypeSpecFlags=NULL) const; - - void unlock() const; - - class Theme { - public: - Theme(const ResTable& table); - ~Theme(); - - inline const ResTable& getResTable() const { return mTable; } - - status_t applyStyle(uint32_t resID, bool force=false); - status_t setTo(const Theme& other); - - /** - * Retrieve a value in the theme. If the theme defines this - * value, returns a value >= 0 indicating the table it is in - * (for use with getTableStringBlock() and getTableCookie) and - * fills in 'outValue'. If not found, returns a negative error - * code. - * - * Note that this function does not do reference traversal. If you want - * to follow references to other resources to get the "real" value to - * use, you need to call resolveReference() after this function. - * - * @param resID A resource identifier naming the desired theme - * attribute. - * @param outValue Filled in with the theme value that was - * found. - * - * @return ssize_t Either a >= 0 table index or a negative error code. - */ - ssize_t getAttribute(uint32_t resID, Res_value* outValue, - uint32_t* outTypeSpecFlags = NULL) const; - - /** - * This is like ResTable::resolveReference(), but also takes - * care of resolving attribute references to the theme. - */ - ssize_t resolveAttributeReference(Res_value* inOutValue, - ssize_t blockIndex, uint32_t* outLastRef = NULL, - uint32_t* inoutTypeSpecFlags = NULL, - ResTable_config* inoutConfig = NULL) const; - - void dumpToLog() const; - - private: - Theme(const Theme&); - Theme& operator=(const Theme&); - - struct theme_entry { - ssize_t stringBlock; - uint32_t typeSpecFlags; - Res_value value; - }; - struct type_info { - size_t numEntries; - theme_entry* entries; - }; - struct package_info { - size_t numTypes; - type_info types[]; - }; - - void free_package(package_info* pi); - package_info* copy_package(package_info* pi); - - const ResTable& mTable; - package_info* mPackages[Res_MAXPACKAGE]; - }; - - void setParameters(const ResTable_config* params); - void getParameters(ResTable_config* params) const; - - // Retrieve an identifier (which can be passed to getResource) - // for a given resource name. The 'name' can be fully qualified - // (:.) or the package or type components - // can be dropped if default values are supplied here. - // - // Returns 0 if no such resource was found, else a valid resource ID. - uint32_t identifierForName(const char16_t* name, size_t nameLen, - const char16_t* type = 0, size_t typeLen = 0, - const char16_t* defPackage = 0, - size_t defPackageLen = 0, - uint32_t* outTypeSpecFlags = NULL) const; - - static bool expandResourceRef(const uint16_t* refStr, size_t refLen, - String16* outPackage, - String16* outType, - String16* outName, - const String16* defType = NULL, - const String16* defPackage = NULL, - const char** outErrorMsg = NULL, - bool* outPublicOnly = NULL); - - static bool stringToInt(const char16_t* s, size_t len, Res_value* outValue); - static bool stringToFloat(const char16_t* s, size_t len, Res_value* outValue); - - // Used with stringToValue. - class Accessor - { - public: - inline virtual ~Accessor() { } - - virtual uint32_t getCustomResource(const String16& package, - const String16& type, - const String16& name) const = 0; - virtual uint32_t getCustomResourceWithCreation(const String16& package, - const String16& type, - const String16& name, - const bool createIfNeeded = false) = 0; - virtual uint32_t getRemappedPackage(uint32_t origPackage) const = 0; - virtual bool getAttributeType(uint32_t attrID, uint32_t* outType) = 0; - virtual bool getAttributeMin(uint32_t attrID, uint32_t* outMin) = 0; - virtual bool getAttributeMax(uint32_t attrID, uint32_t* outMax) = 0; - virtual bool getAttributeEnum(uint32_t attrID, - const char16_t* name, size_t nameLen, - Res_value* outValue) = 0; - virtual bool getAttributeFlags(uint32_t attrID, - const char16_t* name, size_t nameLen, - Res_value* outValue) = 0; - virtual uint32_t getAttributeL10N(uint32_t attrID) = 0; - virtual bool getLocalizationSetting() = 0; - virtual void reportError(void* accessorCookie, const char* fmt, ...) = 0; - }; - - // Convert a string to a resource value. Handles standard "@res", - // "#color", "123", and "0x1bd" types; performs escaping of strings. - // The resulting value is placed in 'outValue'; if it is a string type, - // 'outString' receives the string. If 'attrID' is supplied, the value is - // type checked against this attribute and it is used to perform enum - // evaluation. If 'acccessor' is supplied, it will be used to attempt to - // resolve resources that do not exist in this ResTable. If 'attrType' is - // supplied, the value will be type checked for this format if 'attrID' - // is not supplied or found. - bool stringToValue(Res_value* outValue, String16* outString, - const char16_t* s, size_t len, - bool preserveSpaces, bool coerceType, - uint32_t attrID = 0, - const String16* defType = NULL, - const String16* defPackage = NULL, - Accessor* accessor = NULL, - void* accessorCookie = NULL, - uint32_t attrType = ResTable_map::TYPE_ANY, - bool enforcePrivate = true) const; - - // Perform processing of escapes and quotes in a string. - static bool collectString(String16* outString, - const char16_t* s, size_t len, - bool preserveSpaces, - const char** outErrorMsg = NULL, - bool append = false); - - size_t getBasePackageCount() const; - const char16_t* getBasePackageName(size_t idx) const; - uint32_t getBasePackageId(size_t idx) const; - - // Return the number of resource tables that the object contains. - size_t getTableCount() const; - // Return the values string pool for the resource table at the given - // index. This string pool contains all of the strings for values - // contained in the resource table -- that is the item values themselves, - // but not the names their entries or types. - const ResStringPool* getTableStringBlock(size_t index) const; - // Return unique cookie identifier for the given resource table. - void* getTableCookie(size_t index) const; - - // Return the configurations (ResTable_config) that we know about - void getConfigurations(Vector* configs) const; - - void getLocales(Vector* locales) const; - - // Generate an idmap. - // - // Return value: on success: NO_ERROR; caller is responsible for free-ing - // outData (using free(3)). On failure, any status_t value other than - // NO_ERROR; the caller should not free outData. - status_t createIdmap(const ResTable& overlay, uint32_t originalCrc, uint32_t overlayCrc, - void** outData, size_t* outSize) const; - - enum { - IDMAP_HEADER_SIZE_BYTES = 3 * sizeof(uint32_t), - }; - // Retrieve idmap meta-data. - // - // This function only requires the idmap header (the first - // IDMAP_HEADER_SIZE_BYTES) bytes of an idmap file. - static bool getIdmapInfo(const void* idmap, size_t size, - uint32_t* pOriginalCrc, uint32_t* pOverlayCrc); - - void print(bool inclValues) const; - static String8 normalizeForOutput(const char* input); - -private: - struct Header; - struct Type; - struct Package; - struct PackageGroup; - struct bag_set; - - status_t add(const void* data, size_t size, void* cookie, - Asset* asset, bool copyData, const Asset* idmap); - - ssize_t getResourcePackageIndex(uint32_t resID) const; - ssize_t getEntry( - const Package* package, int typeIndex, int entryIndex, - const ResTable_config* config, - const ResTable_type** outType, const ResTable_entry** outEntry, - const Type** outTypeClass) const; - status_t parsePackage( - const ResTable_package* const pkg, const Header* const header, uint32_t idmap_id); - - void print_value(const Package* pkg, const Res_value& value) const; - - mutable Mutex mLock; - - status_t mError; - - ResTable_config mParams; - - // Array of all resource tables. - Vector mHeaders; - - // Array of packages in all resource tables. - Vector mPackageGroups; - - // Mapping from resource package IDs to indices into the internal - // package array. - uint8_t mPackageMap[256]; -}; - -} // namespace android - -#endif // _LIBS_UTILS_RESOURCE_TYPES_H diff --git a/include/androidfw/StreamingZipInflater.h b/include/androidfw/StreamingZipInflater.h deleted file mode 100644 index 3ace5d5..0000000 --- a/include/androidfw/StreamingZipInflater.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __LIBS_STREAMINGZIPINFLATER_H -#define __LIBS_STREAMINGZIPINFLATER_H - -#include -#include -#include - -#include - -namespace android { - -class StreamingZipInflater { -public: - static const size_t INPUT_CHUNK_SIZE = 64 * 1024; - static const size_t OUTPUT_CHUNK_SIZE = 64 * 1024; - - // Flavor that pages in the compressed data from a fd - StreamingZipInflater(int fd, off64_t compDataStart, size_t uncompSize, size_t compSize); - - // Flavor that gets the compressed data from an in-memory buffer - StreamingZipInflater(class FileMap* dataMap, size_t uncompSize); - - ~StreamingZipInflater(); - - // read 'count' bytes of uncompressed data from the current position. outBuf may - // be NULL, in which case the data is consumed and discarded. - ssize_t read(void* outBuf, size_t count); - - // seeking backwards requires uncompressing fom the beginning, so is very - // expensive. seeking forwards only requires uncompressing from the current - // position to the destination. - off64_t seekAbsolute(off64_t absoluteInputPosition); - -private: - void initInflateState(); - int readNextChunk(); - - // where to find the uncompressed data - int mFd; - off64_t mInFileStart; // where the compressed data lives in the file - class FileMap* mDataMap; - - z_stream mInflateState; - bool mStreamNeedsInit; - - // output invariants for this asset - uint8_t* mOutBuf; // output buf for decompressed bytes - size_t mOutBufSize; // allocated size of mOutBuf - size_t mOutTotalSize; // total uncompressed size of the blob - - // current output state bookkeeping - off64_t mOutCurPosition; // current position in total offset - size_t mOutLastDecoded; // last decoded byte + 1 in mOutbuf - size_t mOutDeliverable; // next undelivered byte of decoded output in mOutBuf - - // input invariants - uint8_t* mInBuf; - size_t mInBufSize; // allocated size of mInBuf; - size_t mInTotalSize; // total size of compressed data for this blob - - // input state bookkeeping - size_t mInNextChunkOffset; // offset from start of blob at which the next input chunk lies - // the z_stream contains state about input block consumption -}; - -} - -#endif diff --git a/include/androidfw/ZipFileRO.h b/include/androidfw/ZipFileRO.h deleted file mode 100644 index 547e36a..0000000 --- a/include/androidfw/ZipFileRO.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * Read-only access to Zip archives, with minimal heap allocation. - * - * This is similar to the more-complete ZipFile class, but no attempt - * has been made to make them interchangeable. This class operates under - * a very different set of assumptions and constraints. - * - * One such assumption is that if you're getting file descriptors for - * use with this class as a child of a fork() operation, you must be on - * a pread() to guarantee correct operation. This is because pread() can - * atomically read at a file offset without worrying about a lock around an - * lseek() + read() pair. - */ -#ifndef __LIBS_ZIPFILERO_H -#define __LIBS_ZIPFILERO_H - -#include -#include -#include -#include - -#include -#include -#include -#include - -namespace android { - -/* - * Trivial typedef to ensure that ZipEntryRO is not treated as a simple - * integer. We use NULL to indicate an invalid value. - */ -typedef void* ZipEntryRO; - -/* - * Open a Zip archive for reading. - * - * We want "open" and "find entry by name" to be fast operations, and we - * want to use as little memory as possible. We memory-map the file, - * and load a hash table with pointers to the filenames (which aren't - * null-terminated). The other fields are at a fixed offset from the - * filename, so we don't need to extract those (but we do need to byte-read - * and endian-swap them every time we want them). - * - * To speed comparisons when doing a lookup by name, we could make the mapping - * "private" (copy-on-write) and null-terminate the filenames after verifying - * the record structure. However, this requires a private mapping of - * every page that the Central Directory touches. Easier to tuck a copy - * of the string length into the hash table entry. - * - * NOTE: If this is used on file descriptors inherited from a fork() operation, - * you must be on a platform that implements pread() to guarantee correctness - * on the shared file descriptors. - */ -class ZipFileRO { -public: - ZipFileRO() - : mFd(-1), mFileName(NULL), mFileLength(-1), - mDirectoryMap(NULL), - mNumEntries(-1), mDirectoryOffset(-1), - mHashTableSize(-1), mHashTable(NULL) - {} - - ~ZipFileRO(); - - /* - * Open an archive. - */ - status_t open(const char* zipFileName); - - /* - * Find an entry, by name. Returns the entry identifier, or NULL if - * not found. - * - * If two entries have the same name, one will be chosen at semi-random. - */ - ZipEntryRO findEntryByName(const char* fileName) const; - - /* - * Return the #of entries in the Zip archive. - */ - int getNumEntries(void) const { - return mNumEntries; - } - - /* - * Return the Nth entry. Zip file entries are not stored in sorted - * order, and updated entries may appear at the end, so anyone walking - * the archive needs to avoid making ordering assumptions. We take - * that further by returning the Nth non-empty entry in the hash table - * rather than the Nth entry in the archive. - * - * Valid values are [0..numEntries). - * - * [This is currently O(n). If it needs to be fast we can allocate an - * additional data structure or provide an iterator interface.] - */ - ZipEntryRO findEntryByIndex(int idx) const; - - /* - * Copy the filename into the supplied buffer. Returns 0 on success, - * -1 if "entry" is invalid, or the filename length if it didn't fit. The - * length, and the returned string, include the null-termination. - */ - int getEntryFileName(ZipEntryRO entry, char* buffer, int bufLen) const; - - /* - * Get the vital stats for an entry. Pass in NULL pointers for anything - * you don't need. - * - * "*pOffset" holds the Zip file offset of the entry's data. - * - * Returns "false" if "entry" is bogus or if the data in the Zip file - * appears to be bad. - */ - bool getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen, - size_t* pCompLen, off64_t* pOffset, long* pModWhen, long* pCrc32) const; - - /* - * Create a new FileMap object that maps a subset of the archive. For - * an uncompressed entry this effectively provides a pointer to the - * actual data, for a compressed entry this provides the input buffer - * for inflate(). - */ - FileMap* createEntryFileMap(ZipEntryRO entry) const; - - /* - * Uncompress the data into a buffer. Depending on the compression - * format, this is either an "inflate" operation or a memcpy. - * - * Use "uncompLen" from getEntryInfo() to determine the required - * buffer size. - * - * Returns "true" on success. - */ - bool uncompressEntry(ZipEntryRO entry, void* buffer) const; - - /* - * Uncompress the data to an open file descriptor. - */ - bool uncompressEntry(ZipEntryRO entry, int fd) const; - - /* Zip compression methods we support */ - enum { - kCompressStored = 0, // no compression - kCompressDeflated = 8, // standard deflate - }; - - /* - * Utility function: uncompress deflated data, buffer to buffer. - */ - static bool inflateBuffer(void* outBuf, const void* inBuf, - size_t uncompLen, size_t compLen); - - /* - * Utility function: uncompress deflated data, buffer to fd. - */ - static bool inflateBuffer(int fd, const void* inBuf, - size_t uncompLen, size_t compLen); - - /* - * Utility function to convert ZIP's time format to a timespec struct. - */ - static inline void zipTimeToTimespec(long when, struct tm* timespec) { - const long date = when >> 16; - timespec->tm_year = ((date >> 9) & 0x7F) + 80; // Zip is years since 1980 - timespec->tm_mon = (date >> 5) & 0x0F; - timespec->tm_mday = date & 0x1F; - - timespec->tm_hour = (when >> 11) & 0x1F; - timespec->tm_min = (when >> 5) & 0x3F; - timespec->tm_sec = (when & 0x1F) << 1; - } - - /* - * Some basic functions for raw data manipulation. "LE" means - * Little Endian. - */ - static inline unsigned short get2LE(const unsigned char* buf) { - return buf[0] | (buf[1] << 8); - } - static inline unsigned long get4LE(const unsigned char* buf) { - return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24); - } - -private: - /* these are private and not defined */ - ZipFileRO(const ZipFileRO& src); - ZipFileRO& operator=(const ZipFileRO& src); - - /* locate and parse the central directory */ - bool mapCentralDirectory(void); - - /* parse the archive, prepping internal structures */ - bool parseZipArchive(void); - - /* add a new entry to the hash table */ - void addToHash(const char* str, int strLen, unsigned int hash); - - /* compute string hash code */ - static unsigned int computeHash(const char* str, int len); - - /* convert a ZipEntryRO back to a hash table index */ - int entryToIndex(const ZipEntryRO entry) const; - - /* - * One entry in the hash table. - */ - typedef struct HashEntry { - const char* name; - unsigned short nameLen; - //unsigned int hash; - } HashEntry; - - /* open Zip archive */ - int mFd; - - /* Lock for handling the file descriptor (seeks, etc) */ - mutable Mutex mFdLock; - - /* zip file name */ - char* mFileName; - - /* length of file */ - size_t mFileLength; - - /* mapped file */ - FileMap* mDirectoryMap; - - /* number of entries in the Zip archive */ - int mNumEntries; - - /* CD directory offset in the Zip archive */ - off64_t mDirectoryOffset; - - /* - * We know how many entries are in the Zip archive, so we have a - * fixed-size hash table. We probe for an empty slot. - */ - int mHashTableSize; - HashEntry* mHashTable; -}; - -}; // namespace android - -#endif /*__LIBS_ZIPFILERO_H*/ diff --git a/include/androidfw/ZipUtils.h b/include/androidfw/ZipUtils.h deleted file mode 100644 index 42c42b6..0000000 --- a/include/androidfw/ZipUtils.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// -// Miscellaneous zip/gzip utility functions. -// -#ifndef __LIBS_ZIPUTILS_H -#define __LIBS_ZIPUTILS_H - -#include - -namespace android { - -/* - * Container class for utility functions, primarily for namespace reasons. - */ -class ZipUtils { -public: - /* - * General utility function for uncompressing "deflate" data from a file - * to a buffer. - */ - static bool inflateToBuffer(int fd, void* buf, long uncompressedLen, - long compressedLen); - static bool inflateToBuffer(FILE* fp, void* buf, long uncompressedLen, - long compressedLen); - - /* - * Someday we might want to make this generic and handle bzip2 ".bz2" - * files too. - * - * We could declare gzip to be a sub-class of zip that has exactly - * one always-compressed entry, but we currently want to treat Zip - * and gzip as distinct, so there's no value. - * - * The zlib library has some gzip utilities, but it has no interface - * for extracting the uncompressed length of the file (you do *not* - * want to gzseek to the end). - * - * Pass in a seeked file pointer for the gzip file. If this is a gzip - * file, we set our return values appropriately and return "true" with - * the file seeked to the start of the compressed data. - */ - static bool examineGzip(FILE* fp, int* pCompressionMethod, - long* pUncompressedLen, long* pCompressedLen, unsigned long* pCRC32); - -private: - ZipUtils() {} - ~ZipUtils() {} -}; - -}; // namespace android - -#endif /*__LIBS_ZIPUTILS_H*/ diff --git a/include/androidfw/misc.h b/include/androidfw/misc.h deleted file mode 100644 index 5a5a0e2..0000000 --- a/include/androidfw/misc.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include - -// -// Handy utility functions and portability code. -// -#ifndef _LIBS_ANDROID_FW_MISC_H -#define _LIBS_ANDROID_FW_MISC_H - -namespace android { - -/* - * Some utility functions for working with files. These could be made - * part of a "File" class. - */ -typedef enum FileType { - kFileTypeUnknown = 0, - kFileTypeNonexistent, // i.e. ENOENT - kFileTypeRegular, - kFileTypeDirectory, - kFileTypeCharDev, - kFileTypeBlockDev, - kFileTypeFifo, - kFileTypeSymlink, - kFileTypeSocket, -} FileType; -/* get the file's type; follows symlinks */ -FileType getFileType(const char* fileName); -/* get the file's modification date; returns -1 w/errno set on failure */ -time_t getFileModDate(const char* fileName); - -}; // namespace android - -#endif // _LIBS_ANDROID_FW_MISC_H -- cgit v1.1