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-rw-r--r--libs/androidfw/Android.mk5
-rw-r--r--libs/androidfw/Asset.cpp4
-rw-r--r--libs/androidfw/AssetManager.cpp2
-rw-r--r--libs/androidfw/Input.cpp61
-rw-r--r--libs/androidfw/InputTransport.cpp4
-rw-r--r--libs/androidfw/ResourceTypes.cpp89
-rw-r--r--libs/androidfw/ZipFileCRO.cpp54
-rw-r--r--libs/androidfw/ZipFileRO.cpp931
-rw-r--r--libs/androidfw/ZipUtils.cpp343
-rw-r--r--libs/androidfw/tests/Android.mk3
-rw-r--r--libs/androidfw/tests/InputChannel_test.cpp2
-rw-r--r--libs/androidfw/tests/InputPublisherAndConsumer_test.cpp2
-rw-r--r--libs/androidfw/tests/TestHelpers.h79
-rw-r--r--libs/androidfw/tests/ZipFileRO_test.cpp64
14 files changed, 188 insertions, 1455 deletions
diff --git a/libs/androidfw/Android.mk b/libs/androidfw/Android.mk
index 4e89d87..a3f92cb 100644
--- a/libs/androidfw/Android.mk
+++ b/libs/androidfw/Android.mk
@@ -24,10 +24,7 @@ commonUtilsSources:= \
AssetManager.cpp \
ObbFile.cpp \
ResourceTypes.cpp \
- StreamingZipInflater.cpp \
- ZipFileCRO.cpp \
- ZipFileRO.cpp \
- ZipUtils.cpp
+ StreamingZipInflater.cpp
# formerly in libui
commonUiSources:= \
diff --git a/libs/androidfw/Asset.cpp b/libs/androidfw/Asset.cpp
index cb7628d..fd5b3e4 100644
--- a/libs/androidfw/Asset.cpp
+++ b/libs/androidfw/Asset.cpp
@@ -23,11 +23,11 @@
#include <androidfw/Asset.h>
#include <androidfw/StreamingZipInflater.h>
-#include <androidfw/ZipFileRO.h>
-#include <androidfw/ZipUtils.h>
#include <utils/Atomic.h>
#include <utils/FileMap.h>
#include <utils/Log.h>
+#include <utils/ZipFileRO.h>
+#include <utils/ZipUtils.h>
#include <utils/threads.h>
#include <assert.h>
diff --git a/libs/androidfw/AssetManager.cpp b/libs/androidfw/AssetManager.cpp
index 4829add..8d59d8e 100644
--- a/libs/androidfw/AssetManager.cpp
+++ b/libs/androidfw/AssetManager.cpp
@@ -25,13 +25,13 @@
#include <androidfw/AssetDir.h>
#include <androidfw/AssetManager.h>
#include <androidfw/ResourceTypes.h>
-#include <androidfw/ZipFileRO.h>
#include <utils/Atomic.h>
#include <utils/Log.h>
#include <utils/String8.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include <utils/Timers.h>
+#include <utils/ZipFileRO.h>
#include <assert.h>
#include <dirent.h>
diff --git a/libs/androidfw/Input.cpp b/libs/androidfw/Input.cpp
index ca09caf..2e4b26f 100644
--- a/libs/androidfw/Input.cpp
+++ b/libs/androidfw/Input.cpp
@@ -683,6 +683,58 @@ bool MotionEvent::isTouchEvent(int32_t source, int32_t action) {
}
+// --- PooledInputEventFactory ---
+
+PooledInputEventFactory::PooledInputEventFactory(size_t maxPoolSize) :
+ mMaxPoolSize(maxPoolSize) {
+}
+
+PooledInputEventFactory::~PooledInputEventFactory() {
+ for (size_t i = 0; i < mKeyEventPool.size(); i++) {
+ delete mKeyEventPool.itemAt(i);
+ }
+ for (size_t i = 0; i < mMotionEventPool.size(); i++) {
+ delete mMotionEventPool.itemAt(i);
+ }
+}
+
+KeyEvent* PooledInputEventFactory::createKeyEvent() {
+ if (!mKeyEventPool.isEmpty()) {
+ KeyEvent* event = mKeyEventPool.top();
+ mKeyEventPool.pop();
+ return event;
+ }
+ return new KeyEvent();
+}
+
+MotionEvent* PooledInputEventFactory::createMotionEvent() {
+ if (!mMotionEventPool.isEmpty()) {
+ MotionEvent* event = mMotionEventPool.top();
+ mMotionEventPool.pop();
+ return event;
+ }
+ return new MotionEvent();
+}
+
+void PooledInputEventFactory::recycle(InputEvent* event) {
+ switch (event->getType()) {
+ case AINPUT_EVENT_TYPE_KEY:
+ if (mKeyEventPool.size() < mMaxPoolSize) {
+ mKeyEventPool.push(static_cast<KeyEvent*>(event));
+ return;
+ }
+ break;
+ case AINPUT_EVENT_TYPE_MOTION:
+ if (mMotionEventPool.size() < mMaxPoolSize) {
+ mMotionEventPool.push(static_cast<MotionEvent*>(event));
+ return;
+ }
+ break;
+ }
+ delete event;
+}
+
+
// --- VelocityTracker ---
const uint32_t VelocityTracker::DEFAULT_DEGREE;
@@ -1174,21 +1226,24 @@ void VelocityControl::move(nsecs_t eventTime, float* deltaX, float* deltaY) {
// --- InputDeviceInfo ---
InputDeviceInfo::InputDeviceInfo() {
- initialize(-1, String8("uninitialized device info"));
+ initialize(-1, String8("uninitialized device info"), String8("unknown"));
}
InputDeviceInfo::InputDeviceInfo(const InputDeviceInfo& other) :
- mId(other.mId), mName(other.mName), mSources(other.mSources),
+ mId(other.mId), mName(other.mName), mDescriptor(other.mDescriptor),
+ mSources(other.mSources),
mKeyboardType(other.mKeyboardType),
+ mKeyCharacterMapFile(other.mKeyCharacterMapFile),
mMotionRanges(other.mMotionRanges) {
}
InputDeviceInfo::~InputDeviceInfo() {
}
-void InputDeviceInfo::initialize(int32_t id, const String8& name) {
+void InputDeviceInfo::initialize(int32_t id, const String8& name, const String8& descriptor) {
mId = id;
mName = name;
+ mDescriptor = descriptor;
mSources = 0;
mKeyboardType = AINPUT_KEYBOARD_TYPE_NONE;
mMotionRanges.clear();
diff --git a/libs/androidfw/InputTransport.cpp b/libs/androidfw/InputTransport.cpp
index 1ebd75c..294236f 100644
--- a/libs/androidfw/InputTransport.cpp
+++ b/libs/androidfw/InputTransport.cpp
@@ -527,6 +527,10 @@ status_t InputConsumer::sendUnchainedFinishedSignal(uint32_t seq, bool handled)
return mChannel->sendMessage(&msg);
}
+bool InputConsumer::hasDeferredEvent() const {
+ return mMsgDeferred;
+}
+
bool InputConsumer::hasPendingBatch() const {
return !mBatches.isEmpty();
}
diff --git a/libs/androidfw/ResourceTypes.cpp b/libs/androidfw/ResourceTypes.cpp
index 07f3b16..f3a1d9a 100644
--- a/libs/androidfw/ResourceTypes.cpp
+++ b/libs/androidfw/ResourceTypes.cpp
@@ -1687,7 +1687,9 @@ bool ResTable_config::isBetterThan(const ResTable_config& o,
// The configuration closest to the actual size is best.
// We assume that larger configs have already been filtered
// out at this point. That means we just want the largest one.
- return smallestScreenWidthDp >= o.smallestScreenWidthDp;
+ if (smallestScreenWidthDp != o.smallestScreenWidthDp) {
+ return smallestScreenWidthDp > o.smallestScreenWidthDp;
+ }
}
if (screenSizeDp || o.screenSizeDp) {
@@ -1711,7 +1713,9 @@ bool ResTable_config::isBetterThan(const ResTable_config& o,
//ALOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d",
// screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp,
// requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta);
- return (myDelta <= otherDelta);
+ if (myDelta != otherDelta) {
+ return myDelta < otherDelta;
+ }
}
if (screenLayout || o.screenLayout) {
@@ -1738,7 +1742,9 @@ bool ResTable_config::isBetterThan(const ResTable_config& o,
if (mySL == 0) return false;
return true;
}
- return fixedMySL >= fixedOSL;
+ if (fixedMySL != fixedOSL) {
+ return fixedMySL > fixedOSL;
+ }
}
if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0
&& (requested->screenLayout & MASK_SCREENLONG)) {
@@ -1857,7 +1863,9 @@ bool ResTable_config::isBetterThan(const ResTable_config& o,
myDelta += requested->screenHeight - screenHeight;
otherDelta += requested->screenHeight - o.screenHeight;
}
- return (myDelta <= otherDelta);
+ if (myDelta != otherDelta) {
+ return myDelta < otherDelta;
+ }
}
if (version || o.version) {
@@ -2150,7 +2158,7 @@ String8 ResTable_config::toString() const {
res.append("nodpi");
break;
default:
- res.appendFormat("density=%d", dtohs(density));
+ res.appendFormat("%ddpi", dtohs(density));
break;
}
}
@@ -2440,7 +2448,7 @@ status_t ResTable::Theme::applyStyle(uint32_t resID, bool force)
uint32_t bagTypeSpecFlags = 0;
mTable.lock();
const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags);
- TABLE_NOISY(LOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N));
+ TABLE_NOISY(ALOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N));
if (N < 0) {
mTable.unlock();
return N;
@@ -2506,7 +2514,7 @@ status_t ResTable::Theme::applyStyle(uint32_t resID, bool force)
continue;
}
theme_entry* curEntry = curEntries + e;
- TABLE_NOISY(LOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x",
+ TABLE_NOISY(ALOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x",
attrRes, bag->map.value.dataType, bag->map.value.data,
curEntry->value.dataType));
if (force || curEntry->value.dataType == Res_value::TYPE_NULL) {
@@ -2577,22 +2585,22 @@ ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue,
const uint32_t t = Res_GETTYPE(resID);
const uint32_t e = Res_GETENTRY(resID);
- TABLE_THEME(LOGI("Looking up attr 0x%08x in theme %p", resID, this));
+ TABLE_THEME(ALOGI("Looking up attr 0x%08x in theme %p", resID, this));
if (p >= 0) {
const package_info* const pi = mPackages[p];
- TABLE_THEME(LOGI("Found package: %p", pi));
+ TABLE_THEME(ALOGI("Found package: %p", pi));
if (pi != NULL) {
- TABLE_THEME(LOGI("Desired type index is %ld in avail %d", t, pi->numTypes));
+ TABLE_THEME(ALOGI("Desired type index is %ld in avail %d", t, pi->numTypes));
if (t < pi->numTypes) {
const type_info& ti = pi->types[t];
- TABLE_THEME(LOGI("Desired entry index is %ld in avail %d", e, ti.numEntries));
+ TABLE_THEME(ALOGI("Desired entry index is %ld in avail %d", e, ti.numEntries));
if (e < ti.numEntries) {
const theme_entry& te = ti.entries[e];
if (outTypeSpecFlags != NULL) {
*outTypeSpecFlags |= te.typeSpecFlags;
}
- TABLE_THEME(LOGI("Theme value: type=0x%x, data=0x%08x",
+ TABLE_THEME(ALOGI("Theme value: type=0x%x, data=0x%08x",
te.value.dataType, te.value.data));
const uint8_t type = te.value.dataType;
if (type == Res_value::TYPE_ATTRIBUTE) {
@@ -2627,7 +2635,7 @@ ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue,
if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) {
uint32_t newTypeSpecFlags;
blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags);
- TABLE_THEME(LOGI("Resolving attr reference: blockIndex=%d, type=0x%x, data=%p\n",
+ TABLE_THEME(ALOGI("Resolving attr reference: blockIndex=%d, type=0x%x, data=%p\n",
(int)blockIndex, (int)inOutValue->dataType, (void*)inOutValue->data));
if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags;
//printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType);
@@ -2772,7 +2780,7 @@ status_t ResTable::add(const void* data, size_t size, void* cookie,
header->size = dtohl(header->header->header.size);
//ALOGI("Got size 0x%x, again size 0x%x, raw size 0x%x\n", header->size,
// dtohl(header->header->header.size), header->header->header.size);
- LOAD_TABLE_NOISY(LOGV("Loading ResTable @%p:\n", header->header));
+ LOAD_TABLE_NOISY(ALOGV("Loading ResTable @%p:\n", header->header));
LOAD_TABLE_NOISY(printHexData(2, header->header, header->size < 256 ? header->size : 256,
16, 16, 0, false, printToLogFunc));
if (dtohs(header->header->header.headerSize) > header->size
@@ -2802,7 +2810,7 @@ status_t ResTable::add(const void* data, size_t size, void* cookie,
if (err != NO_ERROR) {
return (mError=err);
}
- TABLE_NOISY(LOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
+ TABLE_NOISY(ALOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size),
(void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))));
const size_t csize = dtohl(chunk->size);
@@ -2856,7 +2864,7 @@ status_t ResTable::add(const void* data, size_t size, void* cookie,
ALOGW("No string values found in resource table!");
}
- TABLE_NOISY(LOGV("Returning from add with mError=%d\n", mError));
+ TABLE_NOISY(ALOGV("Returning from add with mError=%d\n", mError));
return mError;
}
@@ -3127,7 +3135,7 @@ ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex,
if (newIndex == BAD_INDEX) {
return BAD_INDEX;
}
- TABLE_THEME(LOGI("Resolving reference %p: newIndex=%d, type=0x%x, data=%p\n",
+ TABLE_THEME(ALOGI("Resolving reference %p: newIndex=%d, type=0x%x, data=%p\n",
(void*)lastRef, (int)newIndex, (int)value->dataType, (void*)value->data));
//printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex);
if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags;
@@ -3268,7 +3276,7 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
// This is what we are building.
bag_set* set = NULL;
- TABLE_NOISY(LOGI("Building bag: %p\n", (void*)resID));
+ TABLE_NOISY(ALOGI("Building bag: %p\n", (void*)resID));
ResTable_config bestConfig;
memset(&bestConfig, 0, sizeof(bestConfig));
@@ -3338,7 +3346,7 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
size_t N = count;
- TABLE_NOISY(LOGI("Found map: size=%p parent=%p count=%d\n",
+ TABLE_NOISY(ALOGI("Found map: size=%p parent=%p count=%d\n",
entrySize, parent, count));
// If this map inherits from another, we need to start
@@ -3357,9 +3365,9 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
if (NP > 0) {
memcpy(set+1, parentBag, NP*sizeof(bag_entry));
set->numAttrs = NP;
- TABLE_NOISY(LOGI("Initialized new bag with %d inherited attributes.\n", NP));
+ TABLE_NOISY(ALOGI("Initialized new bag with %d inherited attributes.\n", NP));
} else {
- TABLE_NOISY(LOGI("Initialized new bag with no inherited attributes.\n"));
+ TABLE_NOISY(ALOGI("Initialized new bag with no inherited attributes.\n"));
set->numAttrs = 0;
}
set->availAttrs = NT;
@@ -3386,7 +3394,7 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
bag_entry* entries = (bag_entry*)(set+1);
size_t curEntry = 0;
uint32_t pos = 0;
- TABLE_NOISY(LOGI("Starting with set %p, entries=%p, avail=%d\n",
+ TABLE_NOISY(ALOGI("Starting with set %p, entries=%p, avail=%d\n",
set, entries, set->availAttrs));
while (pos < count) {
TABLE_NOISY(printf("Now at %p\n", (void*)curOff));
@@ -3465,7 +3473,7 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
*outTypeSpecFlags = set->typeSpecFlags;
}
*outBag = (bag_entry*)(set+1);
- TABLE_NOISY(LOGI("Returning %d attrs\n", set->numAttrs));
+ TABLE_NOISY(ALOGI("Returning %d attrs\n", set->numAttrs));
return set->numAttrs;
}
return BAD_INDEX;
@@ -3474,27 +3482,10 @@ ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
void ResTable::setParameters(const ResTable_config* params)
{
mLock.lock();
- TABLE_GETENTRY(LOGI("Setting parameters: imsi:%d/%d lang:%c%c cnt:%c%c "
- "orien:%d touch:%d density:%d key:%d inp:%d nav:%d sz:%dx%d sw%ddp w%ddp h%ddp\n",
- params->mcc, params->mnc,
- params->language[0] ? params->language[0] : '-',
- params->language[1] ? params->language[1] : '-',
- params->country[0] ? params->country[0] : '-',
- params->country[1] ? params->country[1] : '-',
- params->orientation,
- params->touchscreen,
- params->density,
- params->keyboard,
- params->inputFlags,
- params->navigation,
- params->screenWidth,
- params->screenHeight,
- params->smallestScreenWidthDp,
- params->screenWidthDp,
- params->screenHeightDp));
+ TABLE_GETENTRY(ALOGI("Setting parameters: %s\n", params->toString().string()));
mParams = *params;
for (size_t i=0; i<mPackageGroups.size(); i++) {
- TABLE_NOISY(LOGI("CLEARING BAGS FOR GROUP %d!", i));
+ TABLE_NOISY(ALOGI("CLEARING BAGS FOR GROUP %d!", i));
mPackageGroups[i]->clearBagCache();
}
mLock.unlock();
@@ -4840,13 +4831,13 @@ ssize_t ResTable::getEntry(
ResTable_config thisConfig;
thisConfig.copyFromDtoH(thisType->config);
- TABLE_GETENTRY(LOGI("Match entry 0x%x in type 0x%x (sz 0x%x): %s\n",
+ TABLE_GETENTRY(ALOGI("Match entry 0x%x in type 0x%x (sz 0x%x): %s\n",
entryIndex, typeIndex+1, dtohl(thisType->config.size),
thisConfig.toString().string()));
// Check to make sure this one is valid for the current parameters.
if (config && !thisConfig.match(*config)) {
- TABLE_GETENTRY(LOGI("Does not match config!\n"));
+ TABLE_GETENTRY(ALOGI("Does not match config!\n"));
continue;
}
@@ -4859,7 +4850,7 @@ ssize_t ResTable::getEntry(
uint32_t thisOffset = dtohl(eindex[entryIndex]);
if (thisOffset == ResTable_type::NO_ENTRY) {
- TABLE_GETENTRY(LOGI("Skipping because it is not defined!\n"));
+ TABLE_GETENTRY(ALOGI("Skipping because it is not defined!\n"));
continue;
}
@@ -4868,7 +4859,7 @@ ssize_t ResTable::getEntry(
// we will skip it. We check starting with things we most care
// about to those we least care about.
if (!thisConfig.isBetterThan(bestConfig, config)) {
- TABLE_GETENTRY(LOGI("This config is worse than last!\n"));
+ TABLE_GETENTRY(ALOGI("This config is worse than last!\n"));
continue;
}
}
@@ -4876,12 +4867,12 @@ ssize_t ResTable::getEntry(
type = thisType;
offset = thisOffset;
bestConfig = thisConfig;
- TABLE_GETENTRY(LOGI("Best entry so far -- using it!\n"));
+ TABLE_GETENTRY(ALOGI("Best entry so far -- using it!\n"));
if (!config) break;
}
if (type == NULL) {
- TABLE_GETENTRY(LOGI("No value found for requested entry!\n"));
+ TABLE_GETENTRY(ALOGI("No value found for requested entry!\n"));
return BAD_INDEX;
}
@@ -5024,7 +5015,7 @@ status_t ResTable::parsePackage(const ResTable_package* const pkg,
const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size);
while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) &&
((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) {
- TABLE_NOISY(LOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
+ TABLE_NOISY(ALOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size),
(void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))));
const size_t csize = dtohl(chunk->size);
diff --git a/libs/androidfw/ZipFileCRO.cpp b/libs/androidfw/ZipFileCRO.cpp
deleted file mode 100644
index c8df845..0000000
--- a/libs/androidfw/ZipFileCRO.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2008 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 <androidfw/ZipFileCRO.h>
-#include <androidfw/ZipFileRO.h>
-
-using namespace android;
-
-ZipFileCRO ZipFileXRO_open(const char* path) {
- ZipFileRO* zip = new ZipFileRO();
- if (zip->open(path) == NO_ERROR) {
- return (ZipFileCRO)zip;
- }
- return NULL;
-}
-
-void ZipFileCRO_destroy(ZipFileCRO zipToken) {
- ZipFileRO* zip = (ZipFileRO*)zipToken;
- delete zip;
-}
-
-ZipEntryCRO ZipFileCRO_findEntryByName(ZipFileCRO zipToken,
- const char* fileName) {
- ZipFileRO* zip = (ZipFileRO*)zipToken;
- return (ZipEntryCRO)zip->findEntryByName(fileName);
-}
-
-bool ZipFileCRO_getEntryInfo(ZipFileCRO zipToken, ZipEntryRO entryToken,
- int* pMethod, size_t* pUncompLen,
- size_t* pCompLen, off64_t* pOffset, long* pModWhen, long* pCrc32) {
- ZipFileRO* zip = (ZipFileRO*)zipToken;
- ZipEntryRO entry = (ZipEntryRO)entryToken;
- return zip->getEntryInfo(entry, pMethod, pUncompLen, pCompLen, pOffset,
- pModWhen, pCrc32);
-}
-
-bool ZipFileCRO_uncompressEntry(ZipFileCRO zipToken, ZipEntryRO entryToken, int fd) {
- ZipFileRO* zip = (ZipFileRO*)zipToken;
- ZipEntryRO entry = (ZipEntryRO)entryToken;
- return zip->uncompressEntry(entry, fd);
-}
diff --git a/libs/androidfw/ZipFileRO.cpp b/libs/androidfw/ZipFileRO.cpp
deleted file mode 100644
index 4b7f1e7..0000000
--- a/libs/androidfw/ZipFileRO.cpp
+++ /dev/null
@@ -1,931 +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.
-//
-#define LOG_TAG "zipro"
-//#define LOG_NDEBUG 0
-#include <androidfw/ZipFileRO.h>
-#include <utils/Log.h>
-#include <utils/misc.h>
-#include <utils/threads.h>
-
-#include <zlib.h>
-
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <assert.h>
-#include <unistd.h>
-
-#if HAVE_PRINTF_ZD
-# define ZD "%zd"
-# define ZD_TYPE ssize_t
-#else
-# define ZD "%ld"
-# define ZD_TYPE long
-#endif
-
-/*
- * We must open binary files using open(path, ... | O_BINARY) under Windows.
- * Otherwise strange read errors will happen.
- */
-#ifndef O_BINARY
-# define O_BINARY 0
-#endif
-
-/*
- * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
- * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
- * not already defined, then define it here.
- */
-#ifndef TEMP_FAILURE_RETRY
-/* Used to retry syscalls that can return EINTR. */
-#define TEMP_FAILURE_RETRY(exp) ({ \
- typeof (exp) _rc; \
- do { \
- _rc = (exp); \
- } while (_rc == -1 && errno == EINTR); \
- _rc; })
-#endif
-
-using namespace android;
-
-/*
- * Zip file constants.
- */
-#define kEOCDSignature 0x06054b50
-#define kEOCDLen 22
-#define kEOCDNumEntries 8 // offset to #of entries in file
-#define kEOCDSize 12 // size of the central directory
-#define kEOCDFileOffset 16 // offset to central directory
-
-#define kMaxCommentLen 65535 // longest possible in ushort
-#define kMaxEOCDSearch (kMaxCommentLen + kEOCDLen)
-
-#define kLFHSignature 0x04034b50
-#define kLFHLen 30 // excluding variable-len fields
-#define kLFHNameLen 26 // offset to filename length
-#define kLFHExtraLen 28 // offset to extra length
-
-#define kCDESignature 0x02014b50
-#define kCDELen 46 // excluding variable-len fields
-#define kCDEMethod 10 // offset to compression method
-#define kCDEModWhen 12 // offset to modification timestamp
-#define kCDECRC 16 // offset to entry CRC
-#define kCDECompLen 20 // offset to compressed length
-#define kCDEUncompLen 24 // offset to uncompressed length
-#define kCDENameLen 28 // offset to filename length
-#define kCDEExtraLen 30 // offset to extra length
-#define kCDECommentLen 32 // offset to comment length
-#define kCDELocalOffset 42 // offset to local hdr
-
-/*
- * The values we return for ZipEntryRO use 0 as an invalid value, so we
- * want to adjust the hash table index by a fixed amount. Using a large
- * value helps insure that people don't mix & match arguments, e.g. to
- * findEntryByIndex().
- */
-#define kZipEntryAdj 10000
-
-ZipFileRO::~ZipFileRO() {
- free(mHashTable);
- if (mDirectoryMap)
- mDirectoryMap->release();
- if (mFd >= 0)
- TEMP_FAILURE_RETRY(close(mFd));
- if (mFileName)
- free(mFileName);
-}
-
-/*
- * Convert a ZipEntryRO to a hash table index, verifying that it's in a
- * valid range.
- */
-int ZipFileRO::entryToIndex(const ZipEntryRO entry) const
-{
- long ent = ((long) entry) - kZipEntryAdj;
- if (ent < 0 || ent >= mHashTableSize || mHashTable[ent].name == NULL) {
- ALOGW("Invalid ZipEntryRO %p (%ld)\n", entry, ent);
- return -1;
- }
- return ent;
-}
-
-
-/*
- * Open the specified file read-only. We memory-map the entire thing and
- * close the file before returning.
- */
-status_t ZipFileRO::open(const char* zipFileName)
-{
- int fd = -1;
-
- assert(mDirectoryMap == NULL);
-
- /*
- * Open and map the specified file.
- */
- fd = ::open(zipFileName, O_RDONLY | O_BINARY);
- if (fd < 0) {
- ALOGW("Unable to open zip '%s': %s\n", zipFileName, strerror(errno));
- return NAME_NOT_FOUND;
- }
-
- mFileLength = lseek64(fd, 0, SEEK_END);
- if (mFileLength < kEOCDLen) {
- TEMP_FAILURE_RETRY(close(fd));
- return UNKNOWN_ERROR;
- }
-
- if (mFileName != NULL) {
- free(mFileName);
- }
- mFileName = strdup(zipFileName);
-
- mFd = fd;
-
- /*
- * Find the Central Directory and store its size and number of entries.
- */
- if (!mapCentralDirectory()) {
- goto bail;
- }
-
- /*
- * Verify Central Directory and create data structures for fast access.
- */
- if (!parseZipArchive()) {
- goto bail;
- }
-
- return OK;
-
-bail:
- free(mFileName);
- mFileName = NULL;
- TEMP_FAILURE_RETRY(close(fd));
- return UNKNOWN_ERROR;
-}
-
-/*
- * Parse the Zip archive, verifying its contents and initializing internal
- * data structures.
- */
-bool ZipFileRO::mapCentralDirectory(void)
-{
- ssize_t readAmount = kMaxEOCDSearch;
- if (readAmount > (ssize_t) mFileLength)
- readAmount = mFileLength;
-
- unsigned char* scanBuf = (unsigned char*) malloc(readAmount);
- if (scanBuf == NULL) {
- ALOGW("couldn't allocate scanBuf: %s", strerror(errno));
- free(scanBuf);
- return false;
- }
-
- /*
- * Make sure this is a Zip archive.
- */
- if (lseek64(mFd, 0, SEEK_SET) != 0) {
- ALOGW("seek to start failed: %s", strerror(errno));
- free(scanBuf);
- return false;
- }
-
- ssize_t actual = TEMP_FAILURE_RETRY(read(mFd, scanBuf, sizeof(int32_t)));
- if (actual != (ssize_t) sizeof(int32_t)) {
- ALOGI("couldn't read first signature from zip archive: %s", strerror(errno));
- free(scanBuf);
- return false;
- }
-
- {
- unsigned int header = get4LE(scanBuf);
- if (header == kEOCDSignature) {
- ALOGI("Found Zip archive, but it looks empty\n");
- free(scanBuf);
- return false;
- } else if (header != kLFHSignature) {
- ALOGV("Not a Zip archive (found 0x%08x)\n", header);
- free(scanBuf);
- return false;
- }
- }
-
- /*
- * Perform the traditional EOCD snipe hunt.
- *
- * We're searching for the End of Central Directory magic number,
- * which appears at the start of the EOCD block. It's followed by
- * 18 bytes of EOCD stuff and up to 64KB of archive comment. We
- * need to read the last part of the file into a buffer, dig through
- * it to find the magic number, parse some values out, and use those
- * to determine the extent of the CD.
- *
- * We start by pulling in the last part of the file.
- */
- off64_t searchStart = mFileLength - readAmount;
-
- if (lseek64(mFd, searchStart, SEEK_SET) != searchStart) {
- ALOGW("seek %ld failed: %s\n", (long) searchStart, strerror(errno));
- free(scanBuf);
- return false;
- }
- actual = TEMP_FAILURE_RETRY(read(mFd, scanBuf, readAmount));
- if (actual != (ssize_t) readAmount) {
- ALOGW("Zip: read " ZD ", expected " ZD ". Failed: %s\n",
- (ZD_TYPE) actual, (ZD_TYPE) readAmount, strerror(errno));
- free(scanBuf);
- return false;
- }
-
- /*
- * Scan backward for the EOCD magic. In an archive without a trailing
- * comment, we'll find it on the first try. (We may want to consider
- * doing an initial minimal read; if we don't find it, retry with a
- * second read as above.)
- */
- int i;
- for (i = readAmount - kEOCDLen; i >= 0; i--) {
- if (scanBuf[i] == 0x50 && get4LE(&scanBuf[i]) == kEOCDSignature) {
- ALOGV("+++ Found EOCD at buf+%d\n", i);
- break;
- }
- }
- if (i < 0) {
- ALOGD("Zip: EOCD not found, %s is not zip\n", mFileName);
- free(scanBuf);
- return false;
- }
-
- off64_t eocdOffset = searchStart + i;
- const unsigned char* eocdPtr = scanBuf + i;
-
- assert(eocdOffset < mFileLength);
-
- /*
- * Grab the CD offset and size, and the number of entries in the
- * archive. After that, we can release our EOCD hunt buffer.
- */
- unsigned int numEntries = get2LE(eocdPtr + kEOCDNumEntries);
- unsigned int dirSize = get4LE(eocdPtr + kEOCDSize);
- unsigned int dirOffset = get4LE(eocdPtr + kEOCDFileOffset);
- free(scanBuf);
-
- // Verify that they look reasonable.
- if ((long long) dirOffset + (long long) dirSize > (long long) eocdOffset) {
- ALOGW("bad offsets (dir %ld, size %u, eocd %ld)\n",
- (long) dirOffset, dirSize, (long) eocdOffset);
- return false;
- }
- if (numEntries == 0) {
- ALOGW("empty archive?\n");
- return false;
- }
-
- ALOGV("+++ numEntries=%d dirSize=%d dirOffset=%d\n",
- numEntries, dirSize, dirOffset);
-
- mDirectoryMap = new FileMap();
- if (mDirectoryMap == NULL) {
- ALOGW("Unable to create directory map: %s", strerror(errno));
- return false;
- }
-
- if (!mDirectoryMap->create(mFileName, mFd, dirOffset, dirSize, true)) {
- ALOGW("Unable to map '%s' (" ZD " to " ZD "): %s\n", mFileName,
- (ZD_TYPE) dirOffset, (ZD_TYPE) (dirOffset + dirSize), strerror(errno));
- return false;
- }
-
- mNumEntries = numEntries;
- mDirectoryOffset = dirOffset;
-
- return true;
-}
-
-bool ZipFileRO::parseZipArchive(void)
-{
- bool result = false;
- const unsigned char* cdPtr = (const unsigned char*) mDirectoryMap->getDataPtr();
- size_t cdLength = mDirectoryMap->getDataLength();
- int numEntries = mNumEntries;
-
- /*
- * Create hash table. We have a minimum 75% load factor, possibly as
- * low as 50% after we round off to a power of 2.
- */
- mHashTableSize = roundUpPower2(1 + (numEntries * 4) / 3);
- mHashTable = (HashEntry*) calloc(mHashTableSize, sizeof(HashEntry));
-
- /*
- * Walk through the central directory, adding entries to the hash
- * table.
- */
- const unsigned char* ptr = cdPtr;
- for (int i = 0; i < numEntries; i++) {
- if (get4LE(ptr) != kCDESignature) {
- ALOGW("Missed a central dir sig (at %d)\n", i);
- goto bail;
- }
- if (ptr + kCDELen > cdPtr + cdLength) {
- ALOGW("Ran off the end (at %d)\n", i);
- goto bail;
- }
-
- long localHdrOffset = (long) get4LE(ptr + kCDELocalOffset);
- if (localHdrOffset >= mDirectoryOffset) {
- ALOGW("bad LFH offset %ld at entry %d\n", localHdrOffset, i);
- goto bail;
- }
-
- unsigned int fileNameLen, extraLen, commentLen, hash;
-
- fileNameLen = get2LE(ptr + kCDENameLen);
- extraLen = get2LE(ptr + kCDEExtraLen);
- commentLen = get2LE(ptr + kCDECommentLen);
-
- /* add the CDE filename to the hash table */
- hash = computeHash((const char*)ptr + kCDELen, fileNameLen);
- addToHash((const char*)ptr + kCDELen, fileNameLen, hash);
-
- ptr += kCDELen + fileNameLen + extraLen + commentLen;
- if ((size_t)(ptr - cdPtr) > cdLength) {
- ALOGW("bad CD advance (%d vs " ZD ") at entry %d\n",
- (int) (ptr - cdPtr), (ZD_TYPE) cdLength, i);
- goto bail;
- }
- }
- ALOGV("+++ zip good scan %d entries\n", numEntries);
- result = true;
-
-bail:
- return result;
-}
-
-/*
- * Simple string hash function for non-null-terminated strings.
- */
-/*static*/ unsigned int ZipFileRO::computeHash(const char* str, int len)
-{
- unsigned int hash = 0;
-
- while (len--)
- hash = hash * 31 + *str++;
-
- return hash;
-}
-
-/*
- * Add a new entry to the hash table.
- */
-void ZipFileRO::addToHash(const char* str, int strLen, unsigned int hash)
-{
- int ent = hash & (mHashTableSize-1);
-
- /*
- * We over-allocate the table, so we're guaranteed to find an empty slot.
- */
- while (mHashTable[ent].name != NULL)
- ent = (ent + 1) & (mHashTableSize-1);
-
- mHashTable[ent].name = str;
- mHashTable[ent].nameLen = strLen;
-}
-
-/*
- * Find a matching entry.
- *
- * Returns NULL if not found.
- */
-ZipEntryRO ZipFileRO::findEntryByName(const char* fileName) const
-{
- /*
- * If the ZipFileRO instance is not initialized, the entry number will
- * end up being garbage since mHashTableSize is -1.
- */
- if (mHashTableSize <= 0) {
- return NULL;
- }
-
- int nameLen = strlen(fileName);
- unsigned int hash = computeHash(fileName, nameLen);
- int ent = hash & (mHashTableSize-1);
-
- while (mHashTable[ent].name != NULL) {
- if (mHashTable[ent].nameLen == nameLen &&
- memcmp(mHashTable[ent].name, fileName, nameLen) == 0)
- {
- /* match */
- return (ZipEntryRO)(long)(ent + kZipEntryAdj);
- }
-
- ent = (ent + 1) & (mHashTableSize-1);
- }
-
- return NULL;
-}
-
-/*
- * Find the Nth entry.
- *
- * This currently involves walking through the sparse hash table, counting
- * non-empty entries. If we need to speed this up we can either allocate
- * a parallel lookup table or (perhaps better) provide an iterator interface.
- */
-ZipEntryRO ZipFileRO::findEntryByIndex(int idx) const
-{
- if (idx < 0 || idx >= mNumEntries) {
- ALOGW("Invalid index %d\n", idx);
- return NULL;
- }
-
- for (int ent = 0; ent < mHashTableSize; ent++) {
- if (mHashTable[ent].name != NULL) {
- if (idx-- == 0)
- return (ZipEntryRO) (ent + kZipEntryAdj);
- }
- }
-
- return NULL;
-}
-
-/*
- * Get the useful fields from the zip entry.
- *
- * Returns "false" if the offsets to the fields or the contents of the fields
- * appear to be bogus.
- */
-bool ZipFileRO::getEntryInfo(ZipEntryRO entry, int* pMethod, size_t* pUncompLen,
- size_t* pCompLen, off64_t* pOffset, long* pModWhen, long* pCrc32) const
-{
- bool ret = false;
-
- const int ent = entryToIndex(entry);
- if (ent < 0)
- return false;
-
- HashEntry hashEntry = mHashTable[ent];
-
- /*
- * Recover the start of the central directory entry from the filename
- * pointer. The filename is the first entry past the fixed-size data,
- * so we can just subtract back from that.
- */
- const unsigned char* ptr = (const unsigned char*) hashEntry.name;
- off64_t cdOffset = mDirectoryOffset;
-
- ptr -= kCDELen;
-
- int method = get2LE(ptr + kCDEMethod);
- if (pMethod != NULL)
- *pMethod = method;
-
- if (pModWhen != NULL)
- *pModWhen = get4LE(ptr + kCDEModWhen);
- if (pCrc32 != NULL)
- *pCrc32 = get4LE(ptr + kCDECRC);
-
- size_t compLen = get4LE(ptr + kCDECompLen);
- if (pCompLen != NULL)
- *pCompLen = compLen;
- size_t uncompLen = get4LE(ptr + kCDEUncompLen);
- if (pUncompLen != NULL)
- *pUncompLen = uncompLen;
-
- /*
- * If requested, determine the offset of the start of the data. All we
- * have is the offset to the Local File Header, which is variable size,
- * so we have to read the contents of the struct to figure out where
- * the actual data starts.
- *
- * We also need to make sure that the lengths are not so large that
- * somebody trying to map the compressed or uncompressed data runs
- * off the end of the mapped region.
- *
- * Note we don't verify compLen/uncompLen if they don't request the
- * dataOffset, because dataOffset is expensive to determine. However,
- * if they don't have the file offset, they're not likely to be doing
- * anything with the contents.
- */
- if (pOffset != NULL) {
- long localHdrOffset = get4LE(ptr + kCDELocalOffset);
- if (localHdrOffset + kLFHLen >= cdOffset) {
- ALOGE("ERROR: bad local hdr offset in zip\n");
- return false;
- }
-
- unsigned char lfhBuf[kLFHLen];
-
-#ifdef HAVE_PREAD
- /*
- * This file descriptor might be from zygote's preloaded assets,
- * so we need to do an pread64() instead of a lseek64() + read() to
- * guarantee atomicity across the processes with the shared file
- * descriptors.
- */
- ssize_t actual =
- TEMP_FAILURE_RETRY(pread64(mFd, lfhBuf, sizeof(lfhBuf), localHdrOffset));
-
- if (actual != sizeof(lfhBuf)) {
- ALOGW("failed reading lfh from offset %ld\n", localHdrOffset);
- return false;
- }
-
- if (get4LE(lfhBuf) != kLFHSignature) {
- ALOGW("didn't find signature at start of lfh; wanted: offset=%ld data=0x%08x; "
- "got: data=0x%08lx\n",
- localHdrOffset, kLFHSignature, get4LE(lfhBuf));
- return false;
- }
-#else /* HAVE_PREAD */
- /*
- * For hosts don't have pread64() we cannot guarantee atomic reads from
- * an offset in a file. Android should never run on those platforms.
- * File descriptors inherited from a fork() share file offsets and
- * there would be nothing to protect from two different processes
- * calling lseek64() concurrently.
- */
-
- {
- AutoMutex _l(mFdLock);
-
- if (lseek64(mFd, localHdrOffset, SEEK_SET) != localHdrOffset) {
- ALOGW("failed seeking to lfh at offset %ld\n", localHdrOffset);
- return false;
- }
-
- ssize_t actual =
- TEMP_FAILURE_RETRY(read(mFd, lfhBuf, sizeof(lfhBuf)));
- if (actual != sizeof(lfhBuf)) {
- ALOGW("failed reading lfh from offset %ld\n", localHdrOffset);
- return false;
- }
-
- if (get4LE(lfhBuf) != kLFHSignature) {
- off64_t actualOffset = lseek64(mFd, 0, SEEK_CUR);
- ALOGW("didn't find signature at start of lfh; wanted: offset=%ld data=0x%08x; "
- "got: offset=" ZD " data=0x%08lx\n",
- localHdrOffset, kLFHSignature, (ZD_TYPE) actualOffset, get4LE(lfhBuf));
- return false;
- }
- }
-#endif /* HAVE_PREAD */
-
- off64_t dataOffset = localHdrOffset + kLFHLen
- + get2LE(lfhBuf + kLFHNameLen) + get2LE(lfhBuf + kLFHExtraLen);
- if (dataOffset >= cdOffset) {
- ALOGW("bad data offset %ld in zip\n", (long) dataOffset);
- return false;
- }
-
- /* check lengths */
- if ((off64_t)(dataOffset + compLen) > cdOffset) {
- ALOGW("bad compressed length in zip (%ld + " ZD " > %ld)\n",
- (long) dataOffset, (ZD_TYPE) compLen, (long) cdOffset);
- return false;
- }
-
- if (method == kCompressStored &&
- (off64_t)(dataOffset + uncompLen) > cdOffset)
- {
- ALOGE("ERROR: bad uncompressed length in zip (%ld + " ZD " > %ld)\n",
- (long) dataOffset, (ZD_TYPE) uncompLen, (long) cdOffset);
- return false;
- }
-
- *pOffset = dataOffset;
- }
-
- return true;
-}
-
-/*
- * Copy the entry's filename to the buffer.
- */
-int ZipFileRO::getEntryFileName(ZipEntryRO entry, char* buffer, int bufLen)
- const
-{
- int ent = entryToIndex(entry);
- if (ent < 0)
- return -1;
-
- int nameLen = mHashTable[ent].nameLen;
- if (bufLen < nameLen+1)
- return nameLen+1;
-
- memcpy(buffer, mHashTable[ent].name, nameLen);
- buffer[nameLen] = '\0';
- return 0;
-}
-
-/*
- * Create a new FileMap object that spans the data in "entry".
- */
-FileMap* ZipFileRO::createEntryFileMap(ZipEntryRO entry) const
-{
- /*
- * TODO: the efficient way to do this is to modify FileMap to allow
- * sub-regions of a file to be mapped. A reference-counting scheme
- * can manage the base memory mapping. For now, we just create a brand
- * new mapping off of the Zip archive file descriptor.
- */
-
- FileMap* newMap;
- size_t compLen;
- off64_t offset;
-
- if (!getEntryInfo(entry, NULL, NULL, &compLen, &offset, NULL, NULL))
- return NULL;
-
- newMap = new FileMap();
- if (!newMap->create(mFileName, mFd, offset, compLen, true)) {
- newMap->release();
- return NULL;
- }
-
- return newMap;
-}
-
-/*
- * Uncompress an entry, in its entirety, into the provided output buffer.
- *
- * This doesn't verify the data's CRC, which might be useful for
- * uncompressed data. The caller should be able to manage it.
- */
-bool ZipFileRO::uncompressEntry(ZipEntryRO entry, void* buffer) const
-{
- const size_t kSequentialMin = 32768;
- bool result = false;
- int ent = entryToIndex(entry);
- if (ent < 0)
- return -1;
-
- int method;
- size_t uncompLen, compLen;
- off64_t offset;
- const unsigned char* ptr;
-
- getEntryInfo(entry, &method, &uncompLen, &compLen, &offset, NULL, NULL);
-
- FileMap* file = createEntryFileMap(entry);
- if (file == NULL) {
- goto bail;
- }
-
- ptr = (const unsigned char*) file->getDataPtr();
-
- /*
- * Experiment with madvise hint. When we want to uncompress a file,
- * we pull some stuff out of the central dir entry and then hit a
- * bunch of compressed or uncompressed data sequentially. The CDE
- * visit will cause a limited amount of read-ahead because it's at
- * the end of the file. We could end up doing lots of extra disk
- * access if the file we're prying open is small. Bottom line is we
- * probably don't want to turn MADV_SEQUENTIAL on and leave it on.
- *
- * So, if the compressed size of the file is above a certain minimum
- * size, temporarily boost the read-ahead in the hope that the extra
- * pair of system calls are negated by a reduction in page faults.
- */
- if (compLen > kSequentialMin)
- file->advise(FileMap::SEQUENTIAL);
-
- if (method == kCompressStored) {
- memcpy(buffer, ptr, uncompLen);
- } else {
- if (!inflateBuffer(buffer, ptr, uncompLen, compLen))
- goto unmap;
- }
-
- if (compLen > kSequentialMin)
- file->advise(FileMap::NORMAL);
-
- result = true;
-
-unmap:
- file->release();
-bail:
- return result;
-}
-
-/*
- * Uncompress an entry, in its entirety, to an open file descriptor.
- *
- * This doesn't verify the data's CRC, but probably should.
- */
-bool ZipFileRO::uncompressEntry(ZipEntryRO entry, int fd) const
-{
- bool result = false;
- int ent = entryToIndex(entry);
- if (ent < 0)
- return -1;
-
- int method;
- size_t uncompLen, compLen;
- off64_t offset;
- const unsigned char* ptr;
-
- getEntryInfo(entry, &method, &uncompLen, &compLen, &offset, NULL, NULL);
-
- FileMap* file = createEntryFileMap(entry);
- if (file == NULL) {
- goto bail;
- }
-
- ptr = (const unsigned char*) file->getDataPtr();
-
- if (method == kCompressStored) {
- ssize_t actual = write(fd, ptr, uncompLen);
- if (actual < 0) {
- ALOGE("Write failed: %s\n", strerror(errno));
- goto unmap;
- } else if ((size_t) actual != uncompLen) {
- ALOGE("Partial write during uncompress (" ZD " of " ZD ")\n",
- (ZD_TYPE) actual, (ZD_TYPE) uncompLen);
- goto unmap;
- } else {
- ALOGI("+++ successful write\n");
- }
- } else {
- if (!inflateBuffer(fd, ptr, uncompLen, compLen))
- goto unmap;
- }
-
- result = true;
-
-unmap:
- file->release();
-bail:
- return result;
-}
-
-/*
- * Uncompress "deflate" data from one buffer to another.
- */
-/*static*/ bool ZipFileRO::inflateBuffer(void* outBuf, const void* inBuf,
- size_t uncompLen, size_t compLen)
-{
- bool result = false;
- z_stream zstream;
- int zerr;
-
- /*
- * Initialize the zlib stream struct.
- */
- memset(&zstream, 0, sizeof(zstream));
- zstream.zalloc = Z_NULL;
- zstream.zfree = Z_NULL;
- zstream.opaque = Z_NULL;
- zstream.next_in = (Bytef*)inBuf;
- zstream.avail_in = compLen;
- zstream.next_out = (Bytef*) outBuf;
- zstream.avail_out = uncompLen;
- zstream.data_type = Z_UNKNOWN;
-
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
- zerr = inflateInit2(&zstream, -MAX_WBITS);
- if (zerr != Z_OK) {
- if (zerr == Z_VERSION_ERROR) {
- ALOGE("Installed zlib is not compatible with linked version (%s)\n",
- ZLIB_VERSION);
- } else {
- ALOGE("Call to inflateInit2 failed (zerr=%d)\n", zerr);
- }
- goto bail;
- }
-
- /*
- * Expand data.
- */
- zerr = inflate(&zstream, Z_FINISH);
- if (zerr != Z_STREAM_END) {
- ALOGW("Zip inflate failed, zerr=%d (nIn=%p aIn=%u nOut=%p aOut=%u)\n",
- zerr, zstream.next_in, zstream.avail_in,
- zstream.next_out, zstream.avail_out);
- goto z_bail;
- }
-
- /* paranoia */
- if (zstream.total_out != uncompLen) {
- ALOGW("Size mismatch on inflated file (%ld vs " ZD ")\n",
- zstream.total_out, (ZD_TYPE) uncompLen);
- goto z_bail;
- }
-
- result = true;
-
-z_bail:
- inflateEnd(&zstream); /* free up any allocated structures */
-
-bail:
- return result;
-}
-
-/*
- * Uncompress "deflate" data from one buffer to an open file descriptor.
- */
-/*static*/ bool ZipFileRO::inflateBuffer(int fd, const void* inBuf,
- size_t uncompLen, size_t compLen)
-{
- bool result = false;
- const size_t kWriteBufSize = 32768;
- unsigned char writeBuf[kWriteBufSize];
- z_stream zstream;
- int zerr;
-
- /*
- * Initialize the zlib stream struct.
- */
- memset(&zstream, 0, sizeof(zstream));
- zstream.zalloc = Z_NULL;
- zstream.zfree = Z_NULL;
- zstream.opaque = Z_NULL;
- zstream.next_in = (Bytef*)inBuf;
- zstream.avail_in = compLen;
- zstream.next_out = (Bytef*) writeBuf;
- zstream.avail_out = sizeof(writeBuf);
- zstream.data_type = Z_UNKNOWN;
-
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
- zerr = inflateInit2(&zstream, -MAX_WBITS);
- if (zerr != Z_OK) {
- if (zerr == Z_VERSION_ERROR) {
- ALOGE("Installed zlib is not compatible with linked version (%s)\n",
- ZLIB_VERSION);
- } else {
- ALOGE("Call to inflateInit2 failed (zerr=%d)\n", zerr);
- }
- goto bail;
- }
-
- /*
- * Loop while we have more to do.
- */
- do {
- /*
- * Expand data.
- */
- zerr = inflate(&zstream, Z_NO_FLUSH);
- if (zerr != Z_OK && zerr != Z_STREAM_END) {
- ALOGW("zlib inflate: zerr=%d (nIn=%p aIn=%u nOut=%p aOut=%u)\n",
- zerr, zstream.next_in, zstream.avail_in,
- zstream.next_out, zstream.avail_out);
- goto z_bail;
- }
-
- /* write when we're full or when we're done */
- if (zstream.avail_out == 0 ||
- (zerr == Z_STREAM_END && zstream.avail_out != sizeof(writeBuf)))
- {
- long writeSize = zstream.next_out - writeBuf;
- int cc = write(fd, writeBuf, writeSize);
- if (cc != (int) writeSize) {
- ALOGW("write failed in inflate (%d vs %ld)\n", cc, writeSize);
- goto z_bail;
- }
-
- zstream.next_out = writeBuf;
- zstream.avail_out = sizeof(writeBuf);
- }
- } while (zerr == Z_OK);
-
- assert(zerr == Z_STREAM_END); /* other errors should've been caught */
-
- /* paranoia */
- if (zstream.total_out != uncompLen) {
- ALOGW("Size mismatch on inflated file (%ld vs " ZD ")\n",
- zstream.total_out, (ZD_TYPE) uncompLen);
- goto z_bail;
- }
-
- result = true;
-
-z_bail:
- inflateEnd(&zstream); /* free up any allocated structures */
-
-bail:
- return result;
-}
diff --git a/libs/androidfw/ZipUtils.cpp b/libs/androidfw/ZipUtils.cpp
deleted file mode 100644
index db3479d..0000000
--- a/libs/androidfw/ZipUtils.cpp
+++ /dev/null
@@ -1,343 +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.
- */
-
-//
-// Misc zip/gzip utility functions.
-//
-
-#define LOG_TAG "ziputil"
-
-#include <androidfw/ZipUtils.h>
-#include <androidfw/ZipFileRO.h>
-#include <utils/Log.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include <zlib.h>
-
-using namespace android;
-
-/*
- * Utility function that expands zip/gzip "deflate" compressed data
- * into a buffer.
- *
- * "fd" is an open file positioned at the start of the "deflate" data
- * "buf" must hold at least "uncompressedLen" bytes.
- */
-/*static*/ bool ZipUtils::inflateToBuffer(int fd, void* buf,
- long uncompressedLen, long compressedLen)
-{
- bool result = false;
- const unsigned long kReadBufSize = 32768;
- unsigned char* readBuf = NULL;
- z_stream zstream;
- int zerr;
- unsigned long compRemaining;
-
- assert(uncompressedLen >= 0);
- assert(compressedLen >= 0);
-
- readBuf = new unsigned char[kReadBufSize];
- if (readBuf == NULL)
- goto bail;
- compRemaining = compressedLen;
-
- /*
- * Initialize the zlib stream.
- */
- memset(&zstream, 0, sizeof(zstream));
- zstream.zalloc = Z_NULL;
- zstream.zfree = Z_NULL;
- zstream.opaque = Z_NULL;
- zstream.next_in = NULL;
- zstream.avail_in = 0;
- zstream.next_out = (Bytef*) buf;
- zstream.avail_out = uncompressedLen;
- zstream.data_type = Z_UNKNOWN;
-
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
- zerr = inflateInit2(&zstream, -MAX_WBITS);
- if (zerr != Z_OK) {
- if (zerr == Z_VERSION_ERROR) {
- ALOGE("Installed zlib is not compatible with linked version (%s)\n",
- ZLIB_VERSION);
- } else {
- ALOGE("Call to inflateInit2 failed (zerr=%d)\n", zerr);
- }
- goto bail;
- }
-
- /*
- * Loop while we have data.
- */
- do {
- unsigned long getSize;
-
- /* read as much as we can */
- if (zstream.avail_in == 0) {
- getSize = (compRemaining > kReadBufSize) ?
- kReadBufSize : compRemaining;
- ALOGV("+++ reading %ld bytes (%ld left)\n",
- getSize, compRemaining);
-
- int cc = read(fd, readBuf, getSize);
- if (cc != (int) getSize) {
- ALOGD("inflate read failed (%d vs %ld)\n",
- cc, getSize);
- goto z_bail;
- }
-
- compRemaining -= getSize;
-
- zstream.next_in = readBuf;
- zstream.avail_in = getSize;
- }
-
- /* uncompress the data */
- zerr = inflate(&zstream, Z_NO_FLUSH);
- if (zerr != Z_OK && zerr != Z_STREAM_END) {
- ALOGD("zlib inflate call failed (zerr=%d)\n", zerr);
- goto z_bail;
- }
-
- /* output buffer holds all, so no need to write the output */
- } while (zerr == Z_OK);
-
- assert(zerr == Z_STREAM_END); /* other errors should've been caught */
-
- if ((long) zstream.total_out != uncompressedLen) {
- ALOGW("Size mismatch on inflated file (%ld vs %ld)\n",
- zstream.total_out, uncompressedLen);
- goto z_bail;
- }
-
- // success!
- result = true;
-
-z_bail:
- inflateEnd(&zstream); /* free up any allocated structures */
-
-bail:
- delete[] readBuf;
- return result;
-}
-
-/*
- * Utility function that expands zip/gzip "deflate" compressed data
- * into a buffer.
- *
- * (This is a clone of the previous function, but it takes a FILE* instead
- * of an fd. We could pass fileno(fd) to the above, but we can run into
- * trouble when "fp" has a different notion of what fd's file position is.)
- *
- * "fp" is an open file positioned at the start of the "deflate" data
- * "buf" must hold at least "uncompressedLen" bytes.
- */
-/*static*/ bool ZipUtils::inflateToBuffer(FILE* fp, void* buf,
- long uncompressedLen, long compressedLen)
-{
- bool result = false;
- const unsigned long kReadBufSize = 32768;
- unsigned char* readBuf = NULL;
- z_stream zstream;
- int zerr;
- unsigned long compRemaining;
-
- assert(uncompressedLen >= 0);
- assert(compressedLen >= 0);
-
- readBuf = new unsigned char[kReadBufSize];
- if (readBuf == NULL)
- goto bail;
- compRemaining = compressedLen;
-
- /*
- * Initialize the zlib stream.
- */
- memset(&zstream, 0, sizeof(zstream));
- zstream.zalloc = Z_NULL;
- zstream.zfree = Z_NULL;
- zstream.opaque = Z_NULL;
- zstream.next_in = NULL;
- zstream.avail_in = 0;
- zstream.next_out = (Bytef*) buf;
- zstream.avail_out = uncompressedLen;
- zstream.data_type = Z_UNKNOWN;
-
- /*
- * Use the undocumented "negative window bits" feature to tell zlib
- * that there's no zlib header waiting for it.
- */
- zerr = inflateInit2(&zstream, -MAX_WBITS);
- if (zerr != Z_OK) {
- if (zerr == Z_VERSION_ERROR) {
- ALOGE("Installed zlib is not compatible with linked version (%s)\n",
- ZLIB_VERSION);
- } else {
- ALOGE("Call to inflateInit2 failed (zerr=%d)\n", zerr);
- }
- goto bail;
- }
-
- /*
- * Loop while we have data.
- */
- do {
- unsigned long getSize;
-
- /* read as much as we can */
- if (zstream.avail_in == 0) {
- getSize = (compRemaining > kReadBufSize) ?
- kReadBufSize : compRemaining;
- ALOGV("+++ reading %ld bytes (%ld left)\n",
- getSize, compRemaining);
-
- int cc = fread(readBuf, 1, getSize, fp);
- if (cc != (int) getSize) {
- ALOGD("inflate read failed (%d vs %ld)\n",
- cc, getSize);
- goto z_bail;
- }
-
- compRemaining -= getSize;
-
- zstream.next_in = readBuf;
- zstream.avail_in = getSize;
- }
-
- /* uncompress the data */
- zerr = inflate(&zstream, Z_NO_FLUSH);
- if (zerr != Z_OK && zerr != Z_STREAM_END) {
- ALOGD("zlib inflate call failed (zerr=%d)\n", zerr);
- goto z_bail;
- }
-
- /* output buffer holds all, so no need to write the output */
- } while (zerr == Z_OK);
-
- assert(zerr == Z_STREAM_END); /* other errors should've been caught */
-
- if ((long) zstream.total_out != uncompressedLen) {
- ALOGW("Size mismatch on inflated file (%ld vs %ld)\n",
- zstream.total_out, uncompressedLen);
- goto z_bail;
- }
-
- // success!
- result = true;
-
-z_bail:
- inflateEnd(&zstream); /* free up any allocated structures */
-
-bail:
- delete[] readBuf;
- return result;
-}
-
-/*
- * Look at the contents of a gzip archive. We want to know where the
- * data starts, and how long it will be after it is uncompressed.
- *
- * We expect to find the CRC and length as the last 8 bytes on the file.
- * This is a pretty reasonable thing to expect for locally-compressed
- * files, but there's a small chance that some extra padding got thrown
- * on (the man page talks about compressed data written to tape). We
- * don't currently deal with that here. If "gzip -l" whines, we're going
- * to fail too.
- *
- * On exit, "fp" is pointing at the start of the compressed data.
- */
-/*static*/ bool ZipUtils::examineGzip(FILE* fp, int* pCompressionMethod,
- long* pUncompressedLen, long* pCompressedLen, unsigned long* pCRC32)
-{
- enum { // flags
- FTEXT = 0x01,
- FHCRC = 0x02,
- FEXTRA = 0x04,
- FNAME = 0x08,
- FCOMMENT = 0x10,
- };
- int ic;
- int method, flags;
- int i;
-
- ic = getc(fp);
- if (ic != 0x1f || getc(fp) != 0x8b)
- return false; // not gzip
- method = getc(fp);
- flags = getc(fp);
-
- /* quick sanity checks */
- if (method == EOF || flags == EOF)
- return false;
- if (method != ZipFileRO::kCompressDeflated)
- return false;
-
- /* skip over 4 bytes of mod time, 1 byte XFL, 1 byte OS */
- for (i = 0; i < 6; i++)
- (void) getc(fp);
- /* consume "extra" field, if present */
- if ((flags & FEXTRA) != 0) {
- int len;
-
- len = getc(fp);
- len |= getc(fp) << 8;
- while (len-- && getc(fp) != EOF)
- ;
- }
- /* consume filename, if present */
- if ((flags & FNAME) != 0) {
- do {
- ic = getc(fp);
- } while (ic != 0 && ic != EOF);
- }
- /* consume comment, if present */
- if ((flags & FCOMMENT) != 0) {
- do {
- ic = getc(fp);
- } while (ic != 0 && ic != EOF);
- }
- /* consume 16-bit header CRC, if present */
- if ((flags & FHCRC) != 0) {
- (void) getc(fp);
- (void) getc(fp);
- }
-
- if (feof(fp) || ferror(fp))
- return false;
-
- /* seek to the end; CRC and length are in the last 8 bytes */
- long curPosn = ftell(fp);
- unsigned char buf[8];
- fseek(fp, -8, SEEK_END);
- *pCompressedLen = ftell(fp) - curPosn;
-
- if (fread(buf, 1, 8, fp) != 8)
- return false;
- /* seek back to start of compressed data */
- fseek(fp, curPosn, SEEK_SET);
-
- *pCompressionMethod = method;
- *pCRC32 = ZipFileRO::get4LE(&buf[0]);
- *pUncompressedLen = ZipFileRO::get4LE(&buf[4]);
-
- return true;
-}
diff --git a/libs/androidfw/tests/Android.mk b/libs/androidfw/tests/Android.mk
index d85009b..39009b8 100644
--- a/libs/androidfw/tests/Android.mk
+++ b/libs/androidfw/tests/Android.mk
@@ -7,8 +7,7 @@ test_src_files := \
InputChannel_test.cpp \
InputEvent_test.cpp \
InputPublisherAndConsumer_test.cpp \
- ObbFile_test.cpp \
- ZipFileRO_test.cpp
+ ObbFile_test.cpp
shared_libraries := \
libandroidfw \
diff --git a/libs/androidfw/tests/InputChannel_test.cpp b/libs/androidfw/tests/InputChannel_test.cpp
index 0e5d19d..7fff8af 100644
--- a/libs/androidfw/tests/InputChannel_test.cpp
+++ b/libs/androidfw/tests/InputChannel_test.cpp
@@ -23,7 +23,7 @@
#include <time.h>
#include <errno.h>
-#include "../../utils/tests/TestHelpers.h"
+#include "TestHelpers.h"
namespace android {
diff --git a/libs/androidfw/tests/InputPublisherAndConsumer_test.cpp b/libs/androidfw/tests/InputPublisherAndConsumer_test.cpp
index bb45247..442b62f 100644
--- a/libs/androidfw/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/androidfw/tests/InputPublisherAndConsumer_test.cpp
@@ -23,7 +23,7 @@
#include <sys/mman.h>
#include <cutils/ashmem.h>
-#include "../../utils/tests/TestHelpers.h"
+#include "TestHelpers.h"
namespace android {
diff --git a/libs/androidfw/tests/TestHelpers.h b/libs/androidfw/tests/TestHelpers.h
new file mode 100644
index 0000000..d8e985e
--- /dev/null
+++ b/libs/androidfw/tests/TestHelpers.h
@@ -0,0 +1,79 @@
+/*
+ * 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 TESTHELPERS_H
+#define TESTHELPERS_H
+
+#include <utils/threads.h>
+
+namespace android {
+
+class Pipe {
+public:
+ int sendFd;
+ int receiveFd;
+
+ Pipe() {
+ int fds[2];
+ ::pipe(fds);
+
+ receiveFd = fds[0];
+ sendFd = fds[1];
+ }
+
+ ~Pipe() {
+ if (sendFd != -1) {
+ ::close(sendFd);
+ }
+
+ if (receiveFd != -1) {
+ ::close(receiveFd);
+ }
+ }
+
+ status_t writeSignal() {
+ ssize_t nWritten = ::write(sendFd, "*", 1);
+ return nWritten == 1 ? 0 : -errno;
+ }
+
+ status_t readSignal() {
+ char buf[1];
+ ssize_t nRead = ::read(receiveFd, buf, 1);
+ return nRead == 1 ? 0 : nRead == 0 ? -EPIPE : -errno;
+ }
+};
+
+class DelayedTask : public Thread {
+ int mDelayMillis;
+
+public:
+ DelayedTask(int delayMillis) : mDelayMillis(delayMillis) { }
+
+protected:
+ virtual ~DelayedTask() { }
+
+ virtual void doTask() = 0;
+
+ virtual bool threadLoop() {
+ usleep(mDelayMillis * 1000);
+ doTask();
+ return false;
+ }
+};
+
+} // namespace android
+
+#endif // TESTHELPERS_H
diff --git a/libs/androidfw/tests/ZipFileRO_test.cpp b/libs/androidfw/tests/ZipFileRO_test.cpp
deleted file mode 100644
index 344f974..0000000
--- a/libs/androidfw/tests/ZipFileRO_test.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2011 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 "ZipFileRO_test"
-#include <androidfw/ZipFileRO.h>
-#include <utils/Log.h>
-
-#include <gtest/gtest.h>
-
-#include <fcntl.h>
-#include <string.h>
-
-namespace android {
-
-class ZipFileROTest : public testing::Test {
-protected:
- virtual void SetUp() {
- }
-
- virtual void TearDown() {
- }
-};
-
-TEST_F(ZipFileROTest, ZipTimeConvertSuccess) {
- struct tm t;
-
- // 2011-06-29 14:40:40
- long when = 0x3EDD7514;
-
- ZipFileRO::zipTimeToTimespec(when, &t);
-
- EXPECT_EQ(2011, t.tm_year + 1900)
- << "Year was improperly converted.";
-
- EXPECT_EQ(6, t.tm_mon)
- << "Month was improperly converted.";
-
- EXPECT_EQ(29, t.tm_mday)
- << "Day was improperly converted.";
-
- EXPECT_EQ(14, t.tm_hour)
- << "Hour was improperly converted.";
-
- EXPECT_EQ(40, t.tm_min)
- << "Minute was improperly converted.";
-
- EXPECT_EQ(40, t.tm_sec)
- << "Second was improperly converted.";
-}
-
-}
generated by cgit v1.1 at 2025-11-14 03:49:05 +0000