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-rw-r--r--include/androidfw/AssetManager.h18
-rw-r--r--include/androidfw/PackageRedirectionMap.h68
-rw-r--r--include/androidfw/ResourceTypes.h13
-rw-r--r--include/androidfw/ZipEntry.h345
-rw-r--r--include/androidfw/ZipFile.h270
5 files changed, 713 insertions, 1 deletions
diff --git a/include/androidfw/AssetManager.h b/include/androidfw/AssetManager.h
index d153c31..2717de9 100644
--- a/include/androidfw/AssetManager.h
+++ b/include/androidfw/AssetManager.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2006 The Android Open Source Project
+ * This code has been modified. Portions copyright (C) 2010, T-Mobile USA, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -22,6 +23,7 @@
#include <androidfw/Asset.h>
#include <androidfw/AssetDir.h>
+#include <androidfw/PackageRedirectionMap.h>
#include <utils/KeyedVector.h>
#include <utils/SortedVector.h>
#include <utils/String16.h>
@@ -92,7 +94,7 @@ public:
* then on success, *cookie is set to the value corresponding to the
* newly-added asset source.
*/
- bool addAssetPath(const String8& path, void** cookie);
+ bool addAssetPath(const String8& path, void** cookie, bool asSkin=false);
/*
* Convenience for adding the standard system assets. Uses the
@@ -218,14 +220,28 @@ public:
*/
void getLocales(Vector<String8>* locales) const;
+ /*
+ * Remove existing source for assets.
+ *
+ * Also updates the ResTable object to reflect the change.
+ *
+ * Returns "true" on success, "false" on failure.
+ */
+ bool detachThemePath(const String8& packageName, void *cookie);
+ bool attachThemePath(const String8& path, void** cookie);
+ void addRedirections(PackageRedirectionMap* resMap);
+ void clearRedirections();
+
private:
struct asset_path
{
String8 path;
FileType type;
String8 idmap;
+ bool asSkin;
};
+ void updateResTableFromAssetPath(ResTable* rt, const asset_path& ap, void* cookie) const;
Asset* openInPathLocked(const char* fileName, AccessMode mode,
const asset_path& path);
Asset* openNonAssetInPathLocked(const char* fileName, AccessMode mode,
diff --git a/include/androidfw/PackageRedirectionMap.h b/include/androidfw/PackageRedirectionMap.h
new file mode 100644
index 0000000..9e6435b
--- /dev/null
+++ b/include/androidfw/PackageRedirectionMap.h
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_PACKAGEREDIRECTIONMAP_H
+#define ANDROID_PACKAGEREDIRECTIONMAP_H
+
+#include <binder/Parcel.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+class PackageRedirectionMap
+{
+public:
+ PackageRedirectionMap();
+ ~PackageRedirectionMap();
+
+ bool addRedirection(uint32_t fromIdent, uint32_t toIdent);
+ uint32_t lookupRedirection(uint32_t fromIdent);
+
+ // If there are no redirections present in this map, this method will
+ // return -1.
+ int getPackage();
+
+ // Usage of the following methods is intended to be used only by the JNI
+ // methods for the purpose of parceling.
+ size_t getNumberOfTypes();
+ size_t getNumberOfUsedTypes();
+
+ size_t getNumberOfEntries(int type);
+ size_t getNumberOfUsedEntries(int type);
+
+ // Similar to lookupRedirection, but with no sanity checking.
+ uint32_t getEntry(int type, int entry);
+
+private:
+ int mPackage;
+
+ /*
+ * Sparse array organized into two layers: first by type, then by entry.
+ * The result of each lookup will be a qualified resource ID in the theme
+ * package scope.
+ *
+ * Underneath each layer is a SharedBuffer which
+ * indicates the array size.
+ */
+ uint32_t** mEntriesByType;
+};
+
+} // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_PACKAGEREDIRECTIONMAP_H
diff --git a/include/androidfw/ResourceTypes.h b/include/androidfw/ResourceTypes.h
index 48f5bf3..ddefff4 100644
--- a/include/androidfw/ResourceTypes.h
+++ b/include/androidfw/ResourceTypes.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2005 The Android Open Source Project
+ * This code has been modified. Portions copyright (C) 2010, T-Mobile USA, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,6 +24,7 @@
#include <androidfw/Asset.h>
#include <utils/ByteOrder.h>
#include <utils/Errors.h>
+#include <androidfw/PackageRedirectionMap.h>
#include <utils/String16.h>
#include <utils/Vector.h>
@@ -1284,6 +1286,9 @@ public:
bool copyData=false, const void* idmap = NULL);
status_t add(ResTable* src);
+ void addRedirections(PackageRedirectionMap* resMap);
+ void clearRedirections();
+
status_t getError() const;
void uninit();
@@ -1331,6 +1336,8 @@ public:
uint32_t* inoutTypeSpecFlags = NULL,
ResTable_config* outConfig = NULL) const;
+ uint32_t lookupRedirectionMap(uint32_t resID) const;
+
enum {
TMP_BUFFER_SIZE = 16
};
@@ -1551,6 +1558,7 @@ public:
// 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 removeAssetsByCookie(const String8 &packageName, void* cookie);
#ifndef HAVE_ANDROID_OS
void print(bool inclValues) const;
@@ -1593,6 +1601,11 @@ private:
// Mapping from resource package IDs to indices into the internal
// package array.
uint8_t mPackageMap[256];
+
+ // Resource redirection mapping provided by the applied theme (if there is
+ // one). Resources requested which are found in this map will be
+ // automatically redirected to the appropriate themed value.
+ Vector<PackageRedirectionMap*> mRedirectionMap;
};
} // namespace android
diff --git a/include/androidfw/ZipEntry.h b/include/androidfw/ZipEntry.h
new file mode 100644
index 0000000..7f721b4
--- /dev/null
+++ b/include/androidfw/ZipEntry.h
@@ -0,0 +1,345 @@
+/*
+ * 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.
+ */
+
+//
+// Zip archive entries.
+//
+// The ZipEntry class is tightly meshed with the ZipFile class.
+//
+#ifndef __LIBS_ZIPENTRY_H
+#define __LIBS_ZIPENTRY_H
+
+#include <utils/Errors.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+namespace android {
+
+class ZipFile;
+
+/*
+ * ZipEntry objects represent a single entry in a Zip archive.
+ *
+ * You can use one of these to get or set information about an entry, but
+ * there are no functions here for accessing the data itself. (We could
+ * tuck a pointer to the ZipFile in here for convenience, but that raises
+ * the likelihood of using ZipEntry objects after discarding the ZipFile.)
+ *
+ * File information is stored in two places: next to the file data (the Local
+ * File Header, and possibly a Data Descriptor), and at the end of the file
+ * (the Central Directory Entry). The two must be kept in sync.
+ */
+class ZipEntry {
+public:
+ friend class ZipFile;
+
+ ZipEntry(void)
+ : mDeleted(false), mMarked(false)
+ {}
+ ~ZipEntry(void) {}
+
+ /*
+ * Returns "true" if the data is compressed.
+ */
+ bool isCompressed(void) const {
+ return mCDE.mCompressionMethod != kCompressStored;
+ }
+ int getCompressionMethod(void) const { return mCDE.mCompressionMethod; }
+
+ /*
+ * Return the uncompressed length.
+ */
+ off_t getUncompressedLen(void) const { return mCDE.mUncompressedSize; }
+
+ /*
+ * Return the compressed length. For uncompressed data, this returns
+ * the same thing as getUncompresesdLen().
+ */
+ off_t getCompressedLen(void) const { return mCDE.mCompressedSize; }
+
+ /*
+ * Return the absolute file offset of the start of the compressed or
+ * uncompressed data.
+ */
+ off_t getFileOffset(void) const {
+ return mCDE.mLocalHeaderRelOffset +
+ LocalFileHeader::kLFHLen +
+ mLFH.mFileNameLength +
+ mLFH.mExtraFieldLength;
+ }
+
+ /*
+ * Return the data CRC.
+ */
+ unsigned long getCRC32(void) const { return mCDE.mCRC32; }
+
+ /*
+ * Return file modification time in UNIX seconds-since-epoch.
+ */
+ time_t getModWhen(void) const;
+
+ /*
+ * Return the archived file name.
+ */
+ const char* getFileName(void) const { return (const char*) mCDE.mFileName; }
+
+ /*
+ * Application-defined "mark". Can be useful when synchronizing the
+ * contents of an archive with contents on disk.
+ */
+ bool getMarked(void) const { return mMarked; }
+ void setMarked(bool val) { mMarked = val; }
+
+ /*
+ * Some basic functions for raw data manipulation. "LE" means
+ * Little Endian.
+ */
+ static inline unsigned short getShortLE(const unsigned char* buf) {
+ return buf[0] | (buf[1] << 8);
+ }
+ static inline unsigned long getLongLE(const unsigned char* buf) {
+ return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
+ }
+ static inline void putShortLE(unsigned char* buf, short val) {
+ buf[0] = (unsigned char) val;
+ buf[1] = (unsigned char) (val >> 8);
+ }
+ static inline void putLongLE(unsigned char* buf, long val) {
+ buf[0] = (unsigned char) val;
+ buf[1] = (unsigned char) (val >> 8);
+ buf[2] = (unsigned char) (val >> 16);
+ buf[3] = (unsigned char) (val >> 24);
+ }
+
+ /* defined for Zip archives */
+ enum {
+ kCompressStored = 0, // no compression
+ // shrunk = 1,
+ // reduced 1 = 2,
+ // reduced 2 = 3,
+ // reduced 3 = 4,
+ // reduced 4 = 5,
+ // imploded = 6,
+ // tokenized = 7,
+ kCompressDeflated = 8, // standard deflate
+ // Deflate64 = 9,
+ // lib imploded = 10,
+ // reserved = 11,
+ // bzip2 = 12,
+ };
+
+ /*
+ * Deletion flag. If set, the entry will be removed on the next
+ * call to "flush".
+ */
+ bool getDeleted(void) const { return mDeleted; }
+
+protected:
+ /*
+ * Initialize the structure from the file, which is pointing at
+ * our Central Directory entry.
+ */
+ status_t initFromCDE(FILE* fp);
+
+ /*
+ * Initialize the structure for a new file. We need the filename
+ * and comment so that we can properly size the LFH area. The
+ * filename is mandatory, the comment is optional.
+ */
+ void initNew(const char* fileName, const char* comment);
+
+ /*
+ * Initialize the structure with the contents of a ZipEntry from
+ * another file.
+ */
+ status_t initFromExternal(const ZipFile* pZipFile, const ZipEntry* pEntry);
+
+ /*
+ * Add some pad bytes to the LFH. We do this by adding or resizing
+ * the "extra" field.
+ */
+ status_t addPadding(int padding);
+
+ /*
+ * Set information about the data for this entry.
+ */
+ void setDataInfo(long uncompLen, long compLen, unsigned long crc32,
+ int compressionMethod);
+
+ /*
+ * Set the modification date.
+ */
+ void setModWhen(time_t when);
+
+ /*
+ * Return the offset of the local file header.
+ */
+ off_t getLFHOffset(void) const { return mCDE.mLocalHeaderRelOffset; }
+
+ /*
+ * Set the offset of the local file header, relative to the start of
+ * the current file.
+ */
+ void setLFHOffset(off_t offset) {
+ mCDE.mLocalHeaderRelOffset = (long) offset;
+ }
+
+ /* mark for deletion; used by ZipFile::remove() */
+ void setDeleted(void) { mDeleted = true; }
+
+private:
+ /* these are private and not defined */
+ ZipEntry(const ZipEntry& src);
+ ZipEntry& operator=(const ZipEntry& src);
+
+ /* returns "true" if the CDE and the LFH agree */
+ bool compareHeaders(void) const;
+ void copyCDEtoLFH(void);
+
+ bool mDeleted; // set if entry is pending deletion
+ bool mMarked; // app-defined marker
+
+ /*
+ * Every entry in the Zip archive starts off with one of these.
+ */
+ class LocalFileHeader {
+ public:
+ LocalFileHeader(void) :
+ mVersionToExtract(0),
+ mGPBitFlag(0),
+ mCompressionMethod(0),
+ mLastModFileTime(0),
+ mLastModFileDate(0),
+ mCRC32(0),
+ mCompressedSize(0),
+ mUncompressedSize(0),
+ mFileNameLength(0),
+ mExtraFieldLength(0),
+ mFileName(NULL),
+ mExtraField(NULL)
+ {}
+ virtual ~LocalFileHeader(void) {
+ delete[] mFileName;
+ delete[] mExtraField;
+ }
+
+ status_t read(FILE* fp);
+ status_t write(FILE* fp);
+
+ // unsigned long mSignature;
+ unsigned short mVersionToExtract;
+ unsigned short mGPBitFlag;
+ unsigned short mCompressionMethod;
+ unsigned short mLastModFileTime;
+ unsigned short mLastModFileDate;
+ unsigned long mCRC32;
+ unsigned long mCompressedSize;
+ unsigned long mUncompressedSize;
+ unsigned short mFileNameLength;
+ unsigned short mExtraFieldLength;
+ unsigned char* mFileName;
+ unsigned char* mExtraField;
+
+ enum {
+ kSignature = 0x04034b50,
+ kLFHLen = 30, // LocalFileHdr len, excl. var fields
+ };
+
+ void dump(void) const;
+ };
+
+ /*
+ * Every entry in the Zip archive has one of these in the "central
+ * directory" at the end of the file.
+ */
+ class CentralDirEntry {
+ public:
+ CentralDirEntry(void) :
+ mVersionMadeBy(0),
+ mVersionToExtract(0),
+ mGPBitFlag(0),
+ mCompressionMethod(0),
+ mLastModFileTime(0),
+ mLastModFileDate(0),
+ mCRC32(0),
+ mCompressedSize(0),
+ mUncompressedSize(0),
+ mFileNameLength(0),
+ mExtraFieldLength(0),
+ mFileCommentLength(0),
+ mDiskNumberStart(0),
+ mInternalAttrs(0),
+ mExternalAttrs(0),
+ mLocalHeaderRelOffset(0),
+ mFileName(NULL),
+ mExtraField(NULL),
+ mFileComment(NULL)
+ {}
+ virtual ~CentralDirEntry(void) {
+ delete[] mFileName;
+ delete[] mExtraField;
+ delete[] mFileComment;
+ }
+
+ status_t read(FILE* fp);
+ status_t write(FILE* fp);
+
+ // unsigned long mSignature;
+ unsigned short mVersionMadeBy;
+ unsigned short mVersionToExtract;
+ unsigned short mGPBitFlag;
+ unsigned short mCompressionMethod;
+ unsigned short mLastModFileTime;
+ unsigned short mLastModFileDate;
+ unsigned long mCRC32;
+ unsigned long mCompressedSize;
+ unsigned long mUncompressedSize;
+ unsigned short mFileNameLength;
+ unsigned short mExtraFieldLength;
+ unsigned short mFileCommentLength;
+ unsigned short mDiskNumberStart;
+ unsigned short mInternalAttrs;
+ unsigned long mExternalAttrs;
+ unsigned long mLocalHeaderRelOffset;
+ unsigned char* mFileName;
+ unsigned char* mExtraField;
+ unsigned char* mFileComment;
+
+ void dump(void) const;
+
+ enum {
+ kSignature = 0x02014b50,
+ kCDELen = 46, // CentralDirEnt len, excl. var fields
+ };
+ };
+
+ enum {
+ //kDataDescriptorSignature = 0x08074b50, // currently unused
+ kDataDescriptorLen = 16, // four 32-bit fields
+
+ kDefaultVersion = 20, // need deflate, nothing much else
+ kDefaultMadeBy = 0x0317, // 03=UNIX, 17=spec v2.3
+ kUsesDataDescr = 0x0008, // GPBitFlag bit 3
+ };
+
+ LocalFileHeader mLFH;
+ CentralDirEntry mCDE;
+};
+
+}; // namespace android
+
+#endif // __LIBS_ZIPENTRY_H
diff --git a/include/androidfw/ZipFile.h b/include/androidfw/ZipFile.h
new file mode 100644
index 0000000..dbbd072
--- /dev/null
+++ b/include/androidfw/ZipFile.h
@@ -0,0 +1,270 @@
+/*
+ * 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.
+ */
+
+//
+// General-purpose Zip archive access. This class allows both reading and
+// writing to Zip archives, including deletion of existing entries.
+//
+#ifndef __LIBS_ZIPFILE_H
+#define __LIBS_ZIPFILE_H
+
+#include <utils/Vector.h>
+#include <utils/Errors.h>
+#include <stdio.h>
+
+#include "ZipEntry.h"
+
+namespace android {
+
+/*
+ * Manipulate a Zip archive.
+ *
+ * Some changes will not be visible in the until until "flush" is called.
+ *
+ * The correct way to update a file archive is to make all changes to a
+ * copy of the archive in a temporary file, and then unlink/rename over
+ * the original after everything completes. Because we're only interested
+ * in using this for packaging, we don't worry about such things. Crashing
+ * after making changes and before flush() completes could leave us with
+ * an unusable Zip archive.
+ */
+class ZipFile {
+public:
+ ZipFile(void)
+ : mZipFp(NULL), mReadOnly(false), mNeedCDRewrite(false)
+ {}
+ ~ZipFile(void) {
+ if (!mReadOnly)
+ flush();
+ if (mZipFp != NULL)
+ fclose(mZipFp);
+ discardEntries();
+ }
+
+ /*
+ * Open a new or existing archive.
+ */
+ typedef enum {
+ kOpenReadOnly = 0x01,
+ kOpenReadWrite = 0x02,
+ kOpenCreate = 0x04, // create if it doesn't exist
+ kOpenTruncate = 0x08, // if it exists, empty it
+ };
+ status_t open(const char* zipFileName, int flags);
+
+ /*
+ * Add a file to the end of the archive. Specify whether you want the
+ * library to try to store it compressed.
+ *
+ * If "storageName" is specified, the archive will use that instead
+ * of "fileName".
+ *
+ * If there is already an entry with the same name, the call fails.
+ * Existing entries with the same name must be removed first.
+ *
+ * If "ppEntry" is non-NULL, a pointer to the new entry will be returned.
+ */
+ status_t add(const char* fileName, int compressionMethod,
+ ZipEntry** ppEntry)
+ {
+ return add(fileName, fileName, compressionMethod, ppEntry);
+ }
+ status_t add(const char* fileName, const char* storageName,
+ int compressionMethod, ZipEntry** ppEntry)
+ {
+ return addCommon(fileName, NULL, 0, storageName,
+ ZipEntry::kCompressStored,
+ compressionMethod, ppEntry);
+ }
+
+ /*
+ * Add a file that is already compressed with gzip.
+ *
+ * If "ppEntry" is non-NULL, a pointer to the new entry will be returned.
+ */
+ status_t addGzip(const char* fileName, const char* storageName,
+ ZipEntry** ppEntry)
+ {
+ return addCommon(fileName, NULL, 0, storageName,
+ ZipEntry::kCompressDeflated,
+ ZipEntry::kCompressDeflated, ppEntry);
+ }
+
+ /*
+ * Add a file from an in-memory data buffer.
+ *
+ * If "ppEntry" is non-NULL, a pointer to the new entry will be returned.
+ */
+ status_t add(const void* data, size_t size, const char* storageName,
+ int compressionMethod, ZipEntry** ppEntry)
+ {
+ return addCommon(NULL, data, size, storageName,
+ ZipEntry::kCompressStored,
+ compressionMethod, ppEntry);
+ }
+
+ /*
+ * Add an entry by copying it from another zip file. If "padding" is
+ * nonzero, the specified number of bytes will be added to the "extra"
+ * field in the header.
+ *
+ * If "ppEntry" is non-NULL, a pointer to the new entry will be returned.
+ */
+ status_t add(const ZipFile* pSourceZip, const ZipEntry* pSourceEntry,
+ int padding, ZipEntry** ppEntry);
+
+ /*
+ * Mark an entry as having been removed. It is not actually deleted
+ * from the archive or our internal data structures until flush() is
+ * called.
+ */
+ status_t remove(ZipEntry* pEntry);
+
+ /*
+ * Flush changes. If mNeedCDRewrite is set, this writes the central dir.
+ */
+ status_t flush(void);
+
+ /*
+ * Expand the data into the buffer provided. The buffer must hold
+ * at least <uncompressed len> bytes. Variation expands directly
+ * to a file.
+ *
+ * Returns "false" if an error was encountered in the compressed data.
+ */
+ //bool uncompress(const ZipEntry* pEntry, void* buf) const;
+ //bool uncompress(const ZipEntry* pEntry, FILE* fp) const;
+ void* uncompress(const ZipEntry* pEntry);
+
+ /*
+ * Get an entry, by name. Returns NULL if not found.
+ *
+ * Does not return entries pending deletion.
+ */
+ ZipEntry* getEntryByName(const char* fileName) const;
+
+ /*
+ * Get the Nth entry in the archive.
+ *
+ * This will return an entry that is pending deletion.
+ */
+ int getNumEntries(void) const { return mEntries.size(); }
+ ZipEntry* getEntryByIndex(int idx) const;
+
+private:
+ /* these are private and not defined */
+ ZipFile(const ZipFile& src);
+ ZipFile& operator=(const ZipFile& src);
+
+ class EndOfCentralDir {
+ public:
+ EndOfCentralDir(void) :
+ mDiskNumber(0),
+ mDiskWithCentralDir(0),
+ mNumEntries(0),
+ mTotalNumEntries(0),
+ mCentralDirSize(0),
+ mCentralDirOffset(0),
+ mCommentLen(0),
+ mComment(NULL)
+ {}
+ virtual ~EndOfCentralDir(void) {
+ delete[] mComment;
+ }
+
+ status_t readBuf(const unsigned char* buf, int len);
+ status_t write(FILE* fp);
+
+ //unsigned long mSignature;
+ unsigned short mDiskNumber;
+ unsigned short mDiskWithCentralDir;
+ unsigned short mNumEntries;
+ unsigned short mTotalNumEntries;
+ unsigned long mCentralDirSize;
+ unsigned long mCentralDirOffset; // offset from first disk
+ unsigned short mCommentLen;
+ unsigned char* mComment;
+
+ enum {
+ kSignature = 0x06054b50,
+ kEOCDLen = 22, // EndOfCentralDir len, excl. comment
+
+ kMaxCommentLen = 65535, // longest possible in ushort
+ kMaxEOCDSearch = kMaxCommentLen + EndOfCentralDir::kEOCDLen,
+
+ };
+
+ void dump(void) const;
+ };
+
+
+ /* read all entries in the central dir */
+ status_t readCentralDir(void);
+
+ /* crunch deleted entries out */
+ status_t crunchArchive(void);
+
+ /* clean up mEntries */
+ void discardEntries(void);
+
+ /* common handler for all "add" functions */
+ status_t addCommon(const char* fileName, const void* data, size_t size,
+ const char* storageName, int sourceType, int compressionMethod,
+ ZipEntry** ppEntry);
+
+ /* copy all of "srcFp" into "dstFp" */
+ status_t copyFpToFp(FILE* dstFp, FILE* srcFp, unsigned long* pCRC32);
+ /* copy all of "data" into "dstFp" */
+ status_t copyDataToFp(FILE* dstFp,
+ const void* data, size_t size, unsigned long* pCRC32);
+ /* copy some of "srcFp" into "dstFp" */
+ status_t copyPartialFpToFp(FILE* dstFp, FILE* srcFp, long length,
+ unsigned long* pCRC32);
+ /* like memmove(), but on parts of a single file */
+ status_t filemove(FILE* fp, off_t dest, off_t src, size_t n);
+ /* compress all of "srcFp" into "dstFp", using Deflate */
+ status_t compressFpToFp(FILE* dstFp, FILE* srcFp,
+ const void* data, size_t size, unsigned long* pCRC32);
+
+ /* get modification date from a file descriptor */
+ time_t getModTime(int fd);
+
+ /*
+ * We use stdio FILE*, which gives us buffering but makes dealing
+ * with files >2GB awkward. Until we support Zip64, we're fine.
+ */
+ FILE* mZipFp; // Zip file pointer
+
+ /* one of these per file */
+ EndOfCentralDir mEOCD;
+
+ /* did we open this read-only? */
+ bool mReadOnly;
+
+ /* set this when we trash the central dir */
+ bool mNeedCDRewrite;
+
+ /*
+ * One ZipEntry per entry in the zip file. I'm using pointers instead
+ * of objects because it's easier than making operator= work for the
+ * classes and sub-classes.
+ */
+ Vector<ZipEntry*> mEntries;
+};
+
+}; // namespace android
+
+#endif // __LIBS_ZIPFILE_H