Merge change 1916 into donut
* changes:
Revise the ImageButton class description to include information about XML <selector> drawables, for managing button state.
diff --git a/NOTICE b/NOTICE
index 267a6aa..bb9c5f2 100644
--- a/NOTICE
+++ b/NOTICE
@@ -220,3 +220,54 @@
END OF TERMS AND CONDITIONS
+
+
+UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE
+
+Unicode Data Files include all data files under the directories
+http://www.unicode.org/Public/, http://www.unicode.org/reports/,
+and http://www.unicode.org/cldr/data/ . Unicode Software includes any
+source code published in the Unicode Standard or under the directories
+http://www.unicode.org/Public/, http://www.unicode.org/reports/, and
+http://www.unicode.org/cldr/data/.
+
+NOTICE TO USER: Carefully read the following legal agreement. BY
+DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S DATA
+FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"), YOU UNEQUIVOCALLY
+ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE TERMS AND CONDITIONS OF
+THIS AGREEMENT. IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY,
+DISTRIBUTE OR USE THE DATA FILES OR SOFTWARE.
+
+COPYRIGHT AND PERMISSION NOTICE
+
+Copyright © 1991-2008 Unicode, Inc. All rights reserved. Distributed
+under the Terms of Use in http://www.unicode.org/copyright.html.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Unicode data files and any associated documentation (the
+"Data Files") or Unicode software and any associated documentation (the
+"Software") to deal in the Data Files or Software without restriction,
+including without limitation the rights to use, copy, modify, merge,
+publish, distribute, and/or sell copies of the Data Files or Software,
+and to permit persons to whom the Data Files or Software are furnished to
+do so, provided that (a) the above copyright notice(s) and this permission
+notice appear with all copies of the Data Files or Software, (b) both the
+above copyright notice(s) and this permission notice appear in associated
+documentation, and (c) there is clear notice in each modified Data File
+or in the Software as well as in the documentation associated with the
+Data File(s) or Software that the data or software has been modified.
+
+THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF
+ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+OR PERFORMANCE OF THE DATA FILES OR SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in these Data Files or Software without prior written
+authorization of the copyright holder.
diff --git a/include/utils/AssetManager.h b/include/utils/AssetManager.h
index e94c0e8..c11429e 100644
--- a/include/utils/AssetManager.h
+++ b/include/utils/AssetManager.h
@@ -153,6 +153,18 @@
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".]
*
diff --git a/include/utils/ByteOrder.h b/include/utils/ByteOrder.h
index 4c06067..baa3a83 100644
--- a/include/utils/ByteOrder.h
+++ b/include/utils/ByteOrder.h
@@ -38,6 +38,16 @@
* intent is to allow us to avoid byte swapping on the device.
*/
+static inline uint32_t android_swap_long(uint32_t v)
+{
+ return (v<<24) | ((v<<8)&0x00FF0000) | ((v>>8)&0x0000FF00) | (v>>24);
+}
+
+static inline uint16_t android_swap_short(uint16_t v)
+{
+ return (v<<8) | (v>>8);
+}
+
#define DEVICE_BYTE_ORDER LITTLE_ENDIAN
#if BYTE_ORDER == DEVICE_BYTE_ORDER
@@ -49,16 +59,6 @@
#else
-static inline uint32_t android_swap_long(uint32_t v)
-{
- return (v<<24) | ((v<<8)&0x00FF0000) | ((v>>8)&0x0000FF00) | (v>>24);
-}
-
-static inline uint16_t android_swap_short(uint16_t v)
-{
- return (v<<8) | (v>>8);
-}
-
#define dtohl(x) (android_swap_long(x))
#define dtohs(x) (android_swap_short(x))
#define htodl(x) (android_swap_long(x))
@@ -66,4 +66,16 @@
#endif
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define fromlel(x) (x)
+#define fromles(x) (x)
+#define tolel(x) (x)
+#define toles(x) (x)
+#else
+#define fromlel(x) (android_swap_long(x))
+#define fromles(x) (android_swap_short(x))
+#define tolel(x) (android_swap_long(x))
+#define toles(x) (android_swap_short(x))
+#endif
+
#endif // _LIBS_UTILS_BYTE_ORDER_H
diff --git a/include/utils/backup_helpers.h b/include/utils/backup_helpers.h
index 61bee34..0c59fec 100644
--- a/include/utils/backup_helpers.h
+++ b/include/utils/backup_helpers.h
@@ -1,15 +1,128 @@
+/*
+ * 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
-int back_up_files(int oldSnapshotFD, int newSnapshotFD, int oldDataStream,
+#include <utils/Errors.h>
+#include <utils/String8.h>
+
+namespace android {
+
+int back_up_files(int oldSnapshotFD, int oldDataStream, int newSnapshotFD,
char const* fileBase, char const* const* files, int fileCount);
+// the sizes of all of these match.
+typedef struct {
+ int type; // == APP_MAGIC_V1
+ int packageLen; // length of the name of the package that follows, not including the null.
+ int cookie;
+} app_header_v1;
+
+typedef struct {
+ int type; // ENTITY_MAGIC_V1
+ int keyLen; // length of the key name, not including the null terminator
+ int dataSize; // size of the data, not including the padding
+} entity_header_v1;
+
+typedef struct {
+ int type; // FOOTER_MAGIC_V1
+ int entityCount; // the number of entities that were written
+ int cookie;
+} app_footer_v1;
+
+
+/**
+ * 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 WriteAppHeader(const String8& packageName, int cookie);
+
+ status_t WriteEntityHeader(const String8& key, size_t dataSize);
+ status_t WriteEntityData(const void* data, size_t size);
+
+ status_t WriteAppFooter(int cookie);
+
+private:
+ explicit BackupDataWriter();
+ status_t write_padding_for(int n);
+
+ int m_fd;
+ status_t m_status;
+ ssize_t m_pos;
+ int m_entityCount;
+};
+
+/**
+ * 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();
+
+ status_t ReadAppHeader(String8* packageName, int* cookie);
+ bool HasEntities();
+ status_t ReadEntityHeader(String8* key, size_t* dataSize);
+ status_t ReadEntityData(void* data, size_t size);
+ status_t ReadAppFooter(int* cookie);
+
+private:
+ explicit BackupDataReader();
+ status_t skip_padding();
+
+ int m_fd;
+ status_t m_status;
+ ssize_t m_pos;
+ int m_entityCount;
+ union {
+ int type;
+ app_header_v1 app;
+ entity_header_v1 entity;
+ app_footer_v1 footer;
+ } m_header;
+};
+
#define TEST_BACKUP_HELPERS 0
#if TEST_BACKUP_HELPERS
int backup_helper_test_empty();
int backup_helper_test_four();
int backup_helper_test_files();
+int backup_helper_test_data_writer();
+int backup_helper_test_data_reader();
#endif
+} // namespace android
+
#endif // _UTILS_BACKUP_HELPERS_H
diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index f9fb780..5a1a89b 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -117,7 +117,8 @@
IPermissionController.cpp \
IServiceManager.cpp \
Unicode.cpp \
- file_backup_helper.cpp
+ backup_data.cpp \
+ backup_helper_file.cpp
ifeq ($(TARGET_SIMULATOR),true)
LOCAL_SRC_FILES += $(hostSources)
diff --git a/libs/utils/AssetManager.cpp b/libs/utils/AssetManager.cpp
index 447b801..4126bfb 100644
--- a/libs/utils/AssetManager.cpp
+++ b/libs/utils/AssetManager.cpp
@@ -901,6 +901,60 @@
}
/*
+ * Open a directory in the non-asset namespace.
+ *
+ * An "asset directory" is simply the combination of all files in all
+ * locations, with ".gz" stripped for loose files. With app, locale, and
+ * vendor defined, we have 8 directories and 2 Zip archives to scan.
+ *
+ * Pass in "" for the root dir.
+ */
+AssetDir* AssetManager::openNonAssetDir(void* cookie, const char* dirName)
+{
+ AutoMutex _l(mLock);
+
+ AssetDir* pDir = NULL;
+ SortedVector<AssetDir::FileInfo>* pMergedInfo = NULL;
+
+ LOG_FATAL_IF(mAssetPaths.size() == 0, "No assets added to AssetManager");
+ assert(dirName != NULL);
+
+ //printf("+++ openDir(%s) in '%s'\n", dirName, (const char*) mAssetBase);
+
+ if (mCacheMode != CACHE_OFF && !mCacheValid)
+ loadFileNameCacheLocked();
+
+ pDir = new AssetDir;
+
+ pMergedInfo = new SortedVector<AssetDir::FileInfo>;
+
+ const size_t which = ((size_t)cookie)-1;
+
+ if (which < mAssetPaths.size()) {
+ const asset_path& ap = mAssetPaths.itemAt(which);
+ if (ap.type == kFileTypeRegular) {
+ LOGV("Adding directory %s from zip %s", dirName, ap.path.string());
+ scanAndMergeZipLocked(pMergedInfo, ap, NULL, dirName);
+ } else {
+ LOGV("Adding directory %s from dir %s", dirName, ap.path.string());
+ scanAndMergeDirLocked(pMergedInfo, ap, NULL, dirName);
+ }
+ }
+
+#if 0
+ printf("FILE LIST:\n");
+ for (i = 0; i < (size_t) pMergedInfo->size(); i++) {
+ printf(" %d: (%d) '%s'\n", i,
+ pMergedInfo->itemAt(i).getFileType(),
+ (const char*) pMergedInfo->itemAt(i).getFileName());
+ }
+#endif
+
+ pDir->setFileList(pMergedInfo);
+ return pDir;
+}
+
+/*
* Scan the contents of the specified directory and merge them into the
* "pMergedInfo" vector, removing previous entries if we find "exclude"
* directives.
@@ -1143,6 +1197,7 @@
LOGE("ARGH: name too long?\n");
continue;
}
+ //printf("Comparing %s in %s?\n", nameBuf, dirName.string());
if (dirNameLen == 0 ||
(strncmp(nameBuf, dirName.string(), dirNameLen) == 0 &&
nameBuf[dirNameLen] == '/'))
@@ -1165,7 +1220,7 @@
createZipSourceNameLocked(zipName, dirName, info.getFileName()));
contents.add(info);
- //printf("FOUND: file '%s'\n", (const char*) info.mFileName);
+ //printf("FOUND: file '%s'\n", info.getFileName().string());
} else {
/* this is a subdir; add it if we don't already have it*/
String8 subdirName(cp, nextSlash - cp);
@@ -1181,7 +1236,7 @@
dirs.add(subdirName);
}
- //printf("FOUND: dir '%s'\n", (const char*) subdirName);
+ //printf("FOUND: dir '%s'\n", subdirName.string());
}
}
}
diff --git a/libs/utils/backup_data.cpp b/libs/utils/backup_data.cpp
new file mode 100644
index 0000000..dd04449
--- /dev/null
+++ b/libs/utils/backup_data.cpp
@@ -0,0 +1,428 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "backup_data"
+
+#include <utils/backup_helpers.h>
+#include <utils/ByteOrder.h>
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <cutils/log.h>
+
+namespace android {
+
+/*
+ * File Format (v1):
+ *
+ * All ints are stored little-endian.
+ *
+ * - An app_header_v1 struct.
+ * - The name of the package, utf-8, null terminated, padded to 4-byte boundary.
+ * - A sequence of zero or more key/value paires (entities), each with
+ * - A entity_header_v1 struct
+ * - The key, utf-8, null terminated, padded to 4-byte boundary.
+ * - The value, padded to 4 byte boundary
+ */
+
+#define APP_MAGIC_V1 0x31707041 // App1 (little endian)
+#define ENTITY_MAGIC_V1 0x61746144 // Data (little endian)
+#define FOOTER_MAGIC_V1 0x746f6f46 // Foot (little endian)
+
+const static int ROUND_UP[4] = { 0, 3, 2, 1 };
+
+static inline size_t
+round_up(size_t n)
+{
+ return n + ROUND_UP[n % 4];
+}
+
+static inline size_t
+padding_extra(size_t n)
+{
+ return ROUND_UP[n % 4];
+}
+
+BackupDataWriter::BackupDataWriter(int fd)
+ :m_fd(fd),
+ m_status(NO_ERROR),
+ m_pos(0),
+ m_entityCount(0)
+{
+}
+
+BackupDataWriter::~BackupDataWriter()
+{
+}
+
+// Pad out anything they've previously written to the next 4 byte boundary.
+status_t
+BackupDataWriter::write_padding_for(int n)
+{
+ ssize_t amt;
+ ssize_t paddingSize;
+
+ paddingSize = padding_extra(n);
+ if (paddingSize > 0) {
+ uint32_t padding = 0xbcbcbcbc;
+ amt = write(m_fd, &padding, paddingSize);
+ if (amt != paddingSize) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+ }
+ return NO_ERROR;
+}
+
+status_t
+BackupDataWriter::WriteAppHeader(const String8& packageName, int cookie)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+
+ ssize_t amt;
+
+ amt = write_padding_for(m_pos);
+ if (amt != 0) {
+ return amt;
+ }
+
+ app_header_v1 header;
+ ssize_t nameLen;
+
+ nameLen = packageName.length();
+
+ header.type = tolel(APP_MAGIC_V1);
+ header.packageLen = tolel(nameLen);
+ header.cookie = cookie;
+
+ amt = write(m_fd, &header, sizeof(app_header_v1));
+ if (amt != sizeof(app_header_v1)) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+
+ amt = write(m_fd, packageName.string(), nameLen+1);
+ if (amt != nameLen+1) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+
+ return NO_ERROR;
+}
+
+status_t
+BackupDataWriter::WriteEntityHeader(const String8& key, size_t dataSize)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+
+ ssize_t amt;
+
+ amt = write_padding_for(m_pos);
+ if (amt != 0) {
+ return amt;
+ }
+
+ entity_header_v1 header;
+ ssize_t keyLen;
+
+ keyLen = key.length();
+
+ header.type = tolel(ENTITY_MAGIC_V1);
+ header.keyLen = tolel(keyLen);
+ header.dataSize = tolel(dataSize);
+
+ amt = write(m_fd, &header, sizeof(entity_header_v1));
+ if (amt != sizeof(entity_header_v1)) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+
+ amt = write(m_fd, key.string(), keyLen+1);
+ if (amt != keyLen+1) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+
+ amt = write_padding_for(keyLen+1);
+
+ m_entityCount++;
+
+ return amt;
+}
+
+status_t
+BackupDataWriter::WriteEntityData(const void* data, size_t size)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+
+ // We don't write padding here, because they're allowed to call this several
+ // times with smaller buffers. We write it at the end of WriteEntityHeader
+ // instead.
+ ssize_t amt = write(m_fd, data, size);
+ if (amt != (ssize_t)size) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+ return NO_ERROR;
+}
+
+status_t
+BackupDataWriter::WriteAppFooter(int cookie)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+
+ ssize_t amt;
+
+ amt = write_padding_for(m_pos);
+ if (amt != 0) {
+ return amt;
+ }
+
+ app_footer_v1 footer;
+ ssize_t nameLen;
+
+ footer.type = tolel(FOOTER_MAGIC_V1);
+ footer.entityCount = tolel(m_entityCount);
+ footer.cookie = cookie;
+
+ amt = write(m_fd, &footer, sizeof(app_footer_v1));
+ if (amt != sizeof(app_footer_v1)) {
+ m_status = errno;
+ return m_status;
+ }
+ m_pos += amt;
+
+ return NO_ERROR;
+}
+
+
+BackupDataReader::BackupDataReader(int fd)
+ :m_fd(fd),
+ m_status(NO_ERROR),
+ m_pos(0),
+ m_entityCount(0)
+{
+ memset(&m_header, 0, sizeof(m_header));
+}
+
+BackupDataReader::~BackupDataReader()
+{
+}
+
+status_t
+BackupDataReader::Status()
+{
+ return m_status;
+}
+
+#define CHECK_SIZE(actual, expected) \
+ do { \
+ if ((actual) != (expected)) { \
+ if ((actual) == 0) { \
+ m_status = EIO; \
+ } else { \
+ m_status = errno; \
+ } \
+ return m_status; \
+ } \
+ } while(0)
+#define SKIP_PADDING() \
+ do { \
+ status_t err = skip_padding(); \
+ if (err != NO_ERROR) { \
+ m_status = err; \
+ return err; \
+ } \
+ } while(0)
+
+status_t
+BackupDataReader::ReadNextHeader()
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+
+ int amt;
+
+ SKIP_PADDING();
+ amt = read(m_fd, &m_header, sizeof(m_header));
+ CHECK_SIZE(amt, sizeof(m_header));
+
+ // validate and fix up the fields.
+ m_header.type = fromlel(m_header.type);
+ switch (m_header.type)
+ {
+ case APP_MAGIC_V1:
+ m_header.app.packageLen = fromlel(m_header.app.packageLen);
+ if (m_header.app.packageLen < 0) {
+ LOGD("App header at %d has packageLen<0: 0x%08x\n", (int)m_pos,
+ (int)m_header.app.packageLen);
+ m_status = EINVAL;
+ }
+ m_header.app.cookie = m_header.app.cookie;
+ break;
+ case ENTITY_MAGIC_V1:
+ m_header.entity.keyLen = fromlel(m_header.entity.keyLen);
+ if (m_header.entity.keyLen <= 0) {
+ LOGD("Entity header at %d has keyLen<=0: 0x%08x\n", (int)m_pos,
+ (int)m_header.entity.keyLen);
+ m_status = EINVAL;
+ }
+ m_header.entity.dataSize = fromlel(m_header.entity.dataSize);
+ if (m_header.entity.dataSize < 0) {
+ LOGD("Entity header at %d has dataSize<0: 0x%08x\n", (int)m_pos,
+ (int)m_header.entity.dataSize);
+ m_status = EINVAL;
+ }
+ m_entityCount++;
+ break;
+ case FOOTER_MAGIC_V1:
+ m_header.footer.entityCount = fromlel(m_header.footer.entityCount);
+ if (m_header.footer.entityCount < 0) {
+ LOGD("Entity header at %d has entityCount<0: 0x%08x\n", (int)m_pos,
+ (int)m_header.footer.entityCount);
+ m_status = EINVAL;
+ }
+ m_header.footer.cookie = m_header.footer.cookie;
+ break;
+ default:
+ LOGD("Chunk header at %d has invalid type: 0x%08x", (int)m_pos, (int)m_header.type);
+ m_status = EINVAL;
+ }
+ m_pos += sizeof(m_header);
+
+ return m_status;
+}
+
+status_t
+BackupDataReader::ReadAppHeader(String8* packageName, int* cookie)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+ if (m_header.type != APP_MAGIC_V1) {
+ return EINVAL;
+ }
+ size_t size = m_header.app.packageLen;
+ char* buf = packageName->lockBuffer(size);
+ if (packageName == NULL) {
+ packageName->unlockBuffer();
+ m_status = ENOMEM;
+ return m_status;
+ }
+ int amt = read(m_fd, buf, size+1);
+ CHECK_SIZE(amt, (int)size+1);
+ packageName->unlockBuffer(size);
+ m_pos += size+1;
+ *cookie = m_header.app.cookie;
+ return NO_ERROR;
+}
+
+bool
+BackupDataReader::HasEntities()
+{
+ return m_status == NO_ERROR && m_header.type == ENTITY_MAGIC_V1;
+}
+
+status_t
+BackupDataReader::ReadEntityHeader(String8* key, size_t* dataSize)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+ if (m_header.type != ENTITY_MAGIC_V1) {
+ return EINVAL;
+ }
+ size_t size = m_header.app.packageLen;
+ char* buf = key->lockBuffer(size);
+ if (key == NULL) {
+ key->unlockBuffer();
+ m_status = ENOMEM;
+ return m_status;
+ }
+ int amt = read(m_fd, buf, size+1);
+ CHECK_SIZE(amt, (int)size+1);
+ key->unlockBuffer(size);
+ m_pos += size+1;
+ *dataSize = m_header.entity.dataSize;
+ SKIP_PADDING();
+ return NO_ERROR;
+}
+
+status_t
+BackupDataReader::ReadEntityData(void* data, size_t size)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+ int amt = read(m_fd, data, size);
+ CHECK_SIZE(amt, (int)size);
+ m_pos += size;
+ return NO_ERROR;
+}
+
+status_t
+BackupDataReader::ReadAppFooter(int* cookie)
+{
+ if (m_status != NO_ERROR) {
+ return m_status;
+ }
+ if (m_header.type != FOOTER_MAGIC_V1) {
+ return EINVAL;
+ }
+ if (m_header.footer.entityCount != m_entityCount) {
+ LOGD("entity count mismatch actual=%d expected=%d", m_entityCount,
+ m_header.footer.entityCount);
+ m_status = EINVAL;
+ return m_status;
+ }
+ *cookie = m_header.footer.cookie;
+ return NO_ERROR;
+}
+
+status_t
+BackupDataReader::skip_padding()
+{
+ ssize_t amt;
+ ssize_t paddingSize;
+
+ paddingSize = padding_extra(m_pos);
+ if (paddingSize > 0) {
+ uint32_t padding;
+ amt = read(m_fd, &padding, paddingSize);
+ CHECK_SIZE(amt, paddingSize);
+ m_pos += amt;
+ }
+ return NO_ERROR;
+}
+
+
+} // namespace android
diff --git a/libs/utils/file_backup_helper.cpp b/libs/utils/backup_helper_file.cpp
similarity index 64%
rename from libs/utils/file_backup_helper.cpp
rename to libs/utils/backup_helper_file.cpp
index 111f88d..bf56945 100644
--- a/libs/utils/file_backup_helper.cpp
+++ b/libs/utils/backup_helper_file.cpp
@@ -1,3 +1,19 @@
+/*
+ * 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.
+ */
+
#define LOG_TAG "file_backup_helper"
#include <utils/backup_helpers.h>
@@ -19,11 +35,17 @@
#include <cutils/log.h>
-using namespace android;
+namespace android {
#define MAGIC0 0x70616e53 // Snap
#define MAGIC1 0x656c6946 // File
+#if TEST_BACKUP_HELPERS
+#define LOGP(x...) printf(x)
+#else
+#define LOGP(x...) LOGD(x)
+#endif
+
struct SnapshotHeader {
int magic0;
int fileCount;
@@ -115,6 +137,8 @@
bytesWritten += sizeof(FileState) + round_up(name.length());
}
+ LOGP("write_snapshot_file fd=%d\n", fd);
+
int amt;
SnapshotHeader header = { MAGIC0, N, MAGIC1, bytesWritten };
@@ -159,14 +183,14 @@
static int
write_delete_file(const String8& key)
{
- printf("write_delete_file %s\n", key.string());
+ LOGP("write_delete_file %s\n", key.string());
return 0;
}
static int
write_update_file(const String8& realFilename, const String8& key)
{
- printf("write_update_file %s (%s)\n", realFilename.string(), key.string());
+ LOGP("write_update_file %s (%s)\n", realFilename.string(), key.string());
return 0;
}
@@ -195,7 +219,7 @@
}
int
-back_up_files(int oldSnapshotFD, int newSnapshotFD, int oldDataStream,
+back_up_files(int oldSnapshotFD, int oldDataStream, int newSnapshotFD,
char const* fileBase, char const* const* files, int fileCount)
{
int err;
@@ -245,11 +269,13 @@
// file added
String8 realFilename(base);
realFilename.appendPath(q);
+ LOGP("file added: %s\n", realFilename.string());
write_update_file(realFilename, q);
m++;
}
else if (cmp < 0) {
// file removed
+ LOGP("file removed: %s\n", p.string());
write_delete_file(p);
n++;
}
@@ -260,10 +286,10 @@
const FileState& f = oldSnapshot.valueAt(n);
const FileState& g = newSnapshot.valueAt(m);
- printf("%s\n", q.string());
- printf(" new: modTime=%d,%d size=%-3d crc32=0x%08x\n",
+ LOGP("%s\n", q.string());
+ LOGP(" new: modTime=%d,%d size=%-3d crc32=0x%08x\n",
f.modTime_sec, f.modTime_nsec, f.size, f.crc32);
- printf(" old: modTime=%d,%d size=%-3d crc32=0x%08x\n",
+ LOGP(" old: modTime=%d,%d size=%-3d crc32=0x%08x\n",
g.modTime_sec, g.modTime_nsec, g.size, g.crc32);
if (f.modTime_sec != g.modTime_sec || f.modTime_nsec != g.modTime_nsec
|| f.size != g.size || f.crc32 != g.crc32) {
@@ -570,6 +596,266 @@
return matched ? 0 : 1;
}
+// hexdump -v -e '" " 8/1 " 0x%02x," "\n"' data_writer.data
+const unsigned char DATA_GOLDEN_FILE[] = {
+ 0x41, 0x70, 0x70, 0x31, 0x0b, 0x00, 0x00, 0x00,
+ 0xdd, 0xcc, 0xbb, 0xaa, 0x6e, 0x6f, 0x5f, 0x70,
+ 0x61, 0x64, 0x64, 0x69, 0x6e, 0x67, 0x5f, 0x00,
+ 0x44, 0x61, 0x74, 0x61, 0x0b, 0x00, 0x00, 0x00,
+ 0x0c, 0x00, 0x00, 0x00, 0x6e, 0x6f, 0x5f, 0x70,
+ 0x61, 0x64, 0x64, 0x69, 0x6e, 0x67, 0x5f, 0x00,
+ 0x6e, 0x6f, 0x5f, 0x70, 0x61, 0x64, 0x64, 0x69,
+ 0x6e, 0x67, 0x5f, 0x00, 0x41, 0x70, 0x70, 0x31,
+ 0x0c, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
+ 0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
+ 0x6f, 0x5f, 0x5f, 0x33, 0x00, 0xbc, 0xbc, 0xbc,
+ 0x44, 0x61, 0x74, 0x61, 0x0c, 0x00, 0x00, 0x00,
+ 0x0d, 0x00, 0x00, 0x00, 0x70, 0x61, 0x64, 0x64,
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x5f, 0x33,
+ 0x00, 0xbc, 0xbc, 0xbc, 0x70, 0x61, 0x64, 0x64,
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x5f, 0x33,
+ 0x00, 0xbc, 0xbc, 0xbc, 0x41, 0x70, 0x70, 0x31,
+ 0x0d, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
+ 0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
+ 0x6f, 0x5f, 0x32, 0x5f, 0x5f, 0x00, 0xbc, 0xbc,
+ 0x44, 0x61, 0x74, 0x61, 0x0d, 0x00, 0x00, 0x00,
+ 0x0e, 0x00, 0x00, 0x00, 0x70, 0x61, 0x64, 0x64,
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x32, 0x5f,
+ 0x5f, 0x00, 0xbc, 0xbc, 0x70, 0x61, 0x64, 0x64,
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x32, 0x5f,
+ 0x5f, 0x00, 0xbc, 0xbc, 0x41, 0x70, 0x70, 0x31,
+ 0x0a, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
+ 0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
+ 0x6f, 0x31, 0x00, 0xbc, 0x44, 0x61, 0x74, 0x61,
+ 0x0a, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
+ 0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
+ 0x6f, 0x31, 0x00, 0xbc, 0x70, 0x61, 0x64, 0x64,
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x31, 0x00, 0xbc,
+ 0x46, 0x6f, 0x6f, 0x74, 0x04, 0x00, 0x00, 0x00,
+ 0x99, 0x99, 0x77, 0x77
+};
+const int DATA_GOLDEN_FILE_SIZE = sizeof(DATA_GOLDEN_FILE);
+
+static int
+test_write_header_and_entity(BackupDataWriter& writer, const char* str)
+{
+ int err;
+ String8 text(str);
+
+ err = writer.WriteAppHeader(text, 0xaabbccdd);
+ if (err != 0) {
+ fprintf(stderr, "WriteAppHeader failed with %s\n", strerror(err));
+ return err;
+ }
+
+ err = writer.WriteEntityHeader(text, text.length()+1);
+ if (err != 0) {
+ fprintf(stderr, "WriteEntityHeader failed with %s\n", strerror(err));
+ return err;
+ }
+
+ err = writer.WriteEntityData(text.string(), text.length()+1);
+ if (err != 0) {
+ fprintf(stderr, "write failed for data '%s'\n", text.string());
+ return errno;
+ }
+
+ return err;
+}
+
+int
+backup_helper_test_data_writer()
+{
+ int err;
+ int fd;
+ const char* filename = SCRATCH_DIR "data_writer.data";
+
+ system("rm -r " SCRATCH_DIR);
+ mkdir(SCRATCH_DIR, 0777);
+ mkdir(SCRATCH_DIR "data", 0777);
+
+ fd = creat(filename, 0666);
+ if (fd == -1) {
+ fprintf(stderr, "error creating: %s\n", strerror(errno));
+ return errno;
+ }
+
+ BackupDataWriter writer(fd);
+
+ err = 0;
+ err |= test_write_header_and_entity(writer, "no_padding_");
+ err |= test_write_header_and_entity(writer, "padded_to__3");
+ err |= test_write_header_and_entity(writer, "padded_to_2__");
+ err |= test_write_header_and_entity(writer, "padded_to1");
+
+ writer.WriteAppFooter(0x77779999);
+
+ close(fd);
+
+ err = compare_file(filename, DATA_GOLDEN_FILE, DATA_GOLDEN_FILE_SIZE);
+ if (err != 0) {
+ return err;
+ }
+
+ return err;
+}
+
+int
+test_read_header_and_entity(BackupDataReader& reader, const char* str)
+{
+ int err;
+ int bufSize = strlen(str)+1;
+ char* buf = (char*)malloc(bufSize);
+ String8 string;
+ int cookie = 0x11111111;
+ size_t actualSize;
+
+ // printf("\n\n---------- test_read_header_and_entity -- %s\n\n", str);
+
+ err = reader.ReadNextHeader();
+ if (err != 0) {
+ fprintf(stderr, "ReadNextHeader (for app header) failed with %s\n", strerror(err));
+ goto done;
+ }
+
+ err = reader.ReadAppHeader(&string, &cookie);
+ if (err != 0) {
+ fprintf(stderr, "ReadAppHeader failed with %s\n", strerror(err));
+ goto done;
+ }
+ if (string != str) {
+ fprintf(stderr, "ReadAppHeader expected packageName '%s' got '%s'\n", str, string.string());
+ err = EINVAL;
+ goto done;
+ }
+ if (cookie != (int)0xaabbccdd) {
+ fprintf(stderr, "ReadAppHeader expected cookie 0x%08x got 0x%08x\n", 0xaabbccdd, cookie);
+ err = EINVAL;
+ goto done;
+ }
+
+ err = reader.ReadNextHeader();
+ if (err != 0) {
+ fprintf(stderr, "ReadNextHeader (for entity header) failed with %s\n", strerror(err));
+ goto done;
+ }
+
+ err = reader.ReadEntityHeader(&string, &actualSize);
+ if (err != 0) {
+ fprintf(stderr, "ReadEntityHeader failed with %s\n", strerror(err));
+ goto done;
+ }
+ if (string != str) {
+ fprintf(stderr, "ReadEntityHeader expected key '%s' got '%s'\n", str, string.string());
+ err = EINVAL;
+ goto done;
+ }
+ if ((int)actualSize != bufSize) {
+ fprintf(stderr, "ReadEntityHeader expected dataSize 0x%08x got 0x%08x\n", bufSize,
+ actualSize);
+ err = EINVAL;
+ goto done;
+ }
+
+ err = reader.ReadEntityData(buf, bufSize);
+ if (err != NO_ERROR) {
+ fprintf(stderr, "ReadEntityData failed with %s\n", strerror(err));
+ goto done;
+ }
+
+ if (0 != memcmp(buf, str, bufSize)) {
+ fprintf(stderr, "ReadEntityData expected '%s' but got something starting with "
+ "%02x %02x %02x %02x\n", str, buf[0], buf[1], buf[2], buf[3]);
+ err = EINVAL;
+ goto done;
+ }
+
+ // The next read will confirm whether it got the right amount of data.
+
+done:
+ if (err != NO_ERROR) {
+ fprintf(stderr, "test_read_header_and_entity failed with %s\n", strerror(err));
+ }
+ free(buf);
+ return err;
+}
+
+int
+backup_helper_test_data_reader()
+{
+ int err;
+ int fd;
+ const char* filename = SCRATCH_DIR "data_reader.data";
+
+ system("rm -r " SCRATCH_DIR);
+ mkdir(SCRATCH_DIR, 0777);
+ mkdir(SCRATCH_DIR "data", 0777);
+
+ fd = creat(filename, 0666);
+ if (fd == -1) {
+ fprintf(stderr, "error creating: %s\n", strerror(errno));
+ return errno;
+ }
+
+ err = write(fd, DATA_GOLDEN_FILE, DATA_GOLDEN_FILE_SIZE);
+ if (err != DATA_GOLDEN_FILE_SIZE) {
+ fprintf(stderr, "Error \"%s\" writing golden file %s\n", strerror(errno), filename);
+ return errno;
+ }
+
+ close(fd);
+
+ fd = open(filename, O_RDONLY);
+ if (fd == -1) {
+ fprintf(stderr, "Error \"%s\" opening golden file %s for read\n", strerror(errno),
+ filename);
+ return errno;
+ }
+
+ {
+ BackupDataReader reader(fd);
+
+ err = 0;
+
+ if (err == NO_ERROR) {
+ err = test_read_header_and_entity(reader, "no_padding_");
+ }
+
+ if (err == NO_ERROR) {
+ err = test_read_header_and_entity(reader, "padded_to__3");
+ }
+
+ if (err == NO_ERROR) {
+ err = test_read_header_and_entity(reader, "padded_to_2__");
+ }
+
+ if (err == NO_ERROR) {
+ err = test_read_header_and_entity(reader, "padded_to1");
+ }
+
+ if (err == NO_ERROR) {
+ err = reader.ReadNextHeader();
+ if (err != 0) {
+ fprintf(stderr, "ReadNextHeader (for app header) failed with %s\n", strerror(err));
+ }
+
+ if (err == NO_ERROR) {
+ int cookie;
+ err |= reader.ReadAppFooter(&cookie);
+ if (cookie != 0x77779999) {
+ fprintf(stderr, "app footer cookie expected=0x%08x actual=0x%08x\n",
+ 0x77779999, cookie);
+ err = EINVAL;
+ }
+ }
+ }
+ }
+
+ close(fd);
+
+ return err;
+}
+
static int
get_mod_time(const char* filename, struct timeval times[2])
{
@@ -591,8 +877,9 @@
backup_helper_test_files()
{
int err;
- int newSnapshotFD;
int oldSnapshotFD;
+ int dataStreamFD;
+ int newSnapshotFD;
system("rm -r " SCRATCH_DIR);
mkdir(SCRATCH_DIR, 0777);
@@ -613,17 +900,24 @@
"data/f"
};
+ dataStreamFD = creat(SCRATCH_DIR "1.data", 0666);
+ if (dataStreamFD == -1) {
+ fprintf(stderr, "error creating: %s\n", strerror(errno));
+ return errno;
+ }
+
newSnapshotFD = creat(SCRATCH_DIR "before.snap", 0666);
if (newSnapshotFD == -1) {
fprintf(stderr, "error creating: %s\n", strerror(errno));
return errno;
}
-
- err = back_up_files(-1, newSnapshotFD, 0, SCRATCH_DIR, files_before, 5);
+
+ err = back_up_files(-1, dataStreamFD, newSnapshotFD, SCRATCH_DIR, files_before, 5);
if (err != 0) {
return err;
}
+ close(dataStreamFD);
close(newSnapshotFD);
sleep(3);
@@ -662,21 +956,30 @@
return errno;
}
+ dataStreamFD = creat(SCRATCH_DIR "2.data", 0666);
+ if (dataStreamFD == -1) {
+ fprintf(stderr, "error creating: %s\n", strerror(errno));
+ return errno;
+ }
+
newSnapshotFD = creat(SCRATCH_DIR "after.snap", 0666);
if (newSnapshotFD == -1) {
fprintf(stderr, "error creating: %s\n", strerror(errno));
return errno;
}
- err = back_up_files(oldSnapshotFD, newSnapshotFD, 0, SCRATCH_DIR, files_after, 6);
+ err = back_up_files(oldSnapshotFD, dataStreamFD, newSnapshotFD, SCRATCH_DIR, files_after, 6);
if (err != 0) {
return err;
}
close(oldSnapshotFD);
+ close(dataStreamFD);
close(newSnapshotFD);
return 0;
}
#endif // TEST_BACKUP_HELPERS
+
+}
diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
index 5ba6b76..23304d5 100644
--- a/opengl/libs/Android.mk
+++ b/opengl/libs/Android.mk
@@ -39,7 +39,7 @@
GLES_CM/gl.cpp.arm \
#
-LOCAL_SHARED_LIBRARIES += libcutils libutils libui libEGL
+LOCAL_SHARED_LIBRARIES += libcutils libEGL
LOCAL_LDLIBS := -lpthread -ldl
LOCAL_MODULE:= libGLESv1_CM
diff --git a/opengl/tools/glgen/src/JniCodeEmitter.java b/opengl/tools/glgen/src/JniCodeEmitter.java
index b0997b1..7340357 100644
--- a/opengl/tools/glgen/src/JniCodeEmitter.java
+++ b/opengl/tools/glgen/src/JniCodeEmitter.java
@@ -890,16 +890,10 @@
cname +
" = (" +
cfunc.getArgType(cIndex).getDeclaration() +
- ") _env->GetDirectBufferAddress(" +
- (mUseCPlusPlus ? "" : "_env, ") +
+ ") getDirectBufferPointer(_env, " +
cname + "_buf);");
String iii = " ";
- out.println(iii + indent + "if ( ! " + cname + " ) {");
- out.println(iii + iii + indent +
- (mUseCPlusPlus ? "_env" : "(*_env)") +
- "->ThrowNew(" +
- (mUseCPlusPlus ? "" : "_env, ") +
- "IAEClass, \"Must use a native order direct Buffer\");");
+ out.println(iii + indent + "if ( ! " + cname + " ) {");
out.println(iii + iii + indent + "return;");
out.println(iii + indent + "}");
} else {
diff --git a/opengl/tools/glgen/stubs/gles11/GLES10cHeader.cpp b/opengl/tools/glgen/stubs/gles11/GLES10cHeader.cpp
index 3948fd3..e1c09f4 100644
--- a/opengl/tools/glgen/stubs/gles11/GLES10cHeader.cpp
+++ b/opengl/tools/glgen/stubs/gles11/GLES10cHeader.cpp
@@ -132,6 +132,19 @@
commit ? 0 : JNI_ABORT);
}
+static void *
+getDirectBufferPointer(JNIEnv *_env, jobject buffer) {
+ char* buf = (char*) _env->GetDirectBufferAddress(buffer);
+ if (buf) {
+ jint position = _env->GetIntField(buffer, positionID);
+ jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
+ buf += position << elementSizeShift;
+ } else {
+ _env->ThrowNew(IAEClass, "Must use a native order direct Buffer");
+ }
+ return (void*) buf;
+}
+
static int
getNumCompressedTextureFormats() {
int numCompressedTextureFormats = 0;
diff --git a/opengl/tools/glgen/stubs/jsr239/GLCHeader.cpp b/opengl/tools/glgen/stubs/jsr239/GLCHeader.cpp
index 11c6087..4896acb 100644
--- a/opengl/tools/glgen/stubs/jsr239/GLCHeader.cpp
+++ b/opengl/tools/glgen/stubs/jsr239/GLCHeader.cpp
@@ -132,6 +132,19 @@
commit ? 0 : JNI_ABORT);
}
+static void *
+getDirectBufferPointer(JNIEnv *_env, jobject buffer) {
+ char* buf = (char*) _env->GetDirectBufferAddress(buffer);
+ if (buf) {
+ jint position = _env->GetIntField(buffer, positionID);
+ jint elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
+ buf += position << elementSizeShift;
+ } else {
+ _env->ThrowNew(IAEClass, "Must use a native order direct Buffer");
+ }
+ return (void*) buf;
+}
+
static int
getNumCompressedTextureFormats() {
int numCompressedTextureFormats = 0;