am d6effb06: am e8621534: Merge "ZipUtilsRO rewrite based on Dalvik Zip rewrite" into kraken (cdcc6a00) · Commits · e / os / android_frameworks_base

include/utils/ZipFileCRO.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -47,8 +47,8 @@ extern ZipEntryCRO ZipFileCRO_findEntryByName(ZipFileCRO zip,
		const char* fileName);

		extern bool ZipFileCRO_getEntryInfo(ZipFileCRO zip, ZipEntryCRO entry,
		int* pMethod, long* pUncompLen,
		long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32);
		int* pMethod, size_t* pUncompLen,
		size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32);

		extern bool ZipFileCRO_uncompressEntry(ZipFileCRO zip, ZipEntryCRO entry, int fd);

include/utils/ZipFileRO.h

+25 −8

Original line number	Diff line number	Diff line
		@@ -58,14 +58,19 @@ typedef void* ZipEntryRO;
		class ZipFileRO {
		public:
		ZipFileRO()
		: mFd(-1), mFileMap(NULL), mHashTableSize(-1), mHashTable(NULL)
		: mFd(-1), mFileName(NULL), mFileLength(-1),
		mDirectoryMap(NULL),
		mNumEntries(-1), mDirectoryOffset(-1),
		mHashTableSize(-1), mHashTable(NULL)
		{}
		~ZipFileRO() {
		free(mHashTable);
		if (mFileMap)
		mFileMap->release();
		if (mDirectoryMap)
		mDirectoryMap->release();
		if (mFd >= 0)
		close(mFd);
		if (mFileName)
		free(mFileName);
		}

		/*
		@@ -118,8 +123,8 @@ public:
		* Returns "false" if "entry" is bogus or if the data in the Zip file
		* appears to be bad.
		*/
		bool getEntryInfo(ZipEntryRO entry, int* pMethod, long* pUncompLen,
		long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const;
		bool getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen,
		size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) const;

		/*
		* Create a new FileMap object that maps a subset of the archive. For
		@@ -155,13 +160,13 @@ public:
		* Utility function: uncompress deflated data, buffer to buffer.
		*/
		static bool inflateBuffer(void* outBuf, const void* inBuf,
		long uncompLen, long compLen);
		size_t uncompLen, size_t compLen);

		/*
		* Utility function: uncompress deflated data, buffer to fd.
		*/
		static bool inflateBuffer(int fd, const void* inBuf,
		long uncompLen, long compLen);
		size_t uncompLen, size_t compLen);

		/*
		* Some basic functions for raw data manipulation. "LE" means
		@@ -179,6 +184,9 @@ private:
		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);

		@@ -203,12 +211,21 @@ private:
		/* open Zip archive */
		int mFd;

		/* zip file name */
		char* mFileName;

		/* length of file */
		size_t mFileLength;

		/* mapped file */
		FileMap* mFileMap;
		FileMap* mDirectoryMap;

		/* number of entries in the Zip archive */
		int mNumEntries;

		/* CD directory offset in the Zip archive */
		off_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.

libs/utils/AssetManager.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -824,7 +824,7 @@ Asset* AssetManager::openAssetFromZipLocked(const ZipFileRO* pZipFile,

		// TODO: look for previously-created shared memory slice?
		int method;
		long uncompressedLen;
		size_t uncompressedLen;

		//printf("USING Zip '%s'\n", pEntry->getFileName());

libs/utils/ZipFileCRO.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -39,8 +39,8 @@ ZipEntryCRO ZipFileCRO_findEntryByName(ZipFileCRO zipToken,
		}

		bool ZipFileCRO_getEntryInfo(ZipFileCRO zipToken, ZipEntryRO entryToken,
		int* pMethod, long* pUncompLen,
		long* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) {
		int* pMethod, size_t* pUncompLen,
		size_t* pCompLen, off_t* pOffset, long* pModWhen, long* pCrc32) {
		ZipFileRO* zip = (ZipFileRO*)zipToken;
		ZipEntryRO entry = (ZipEntryRO)entryToken;
		return zip->getEntryInfo(entry, pMethod, pUncompLen, pCompLen, pOffset,

libs/utils/ZipFileRO.cpp

+296 −166

File changed.

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