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-rw-r--r--core/jni/Android.mk3
-rw-r--r--core/jni/AndroidRuntime.cpp2
-rw-r--r--core/jni/android/graphics/NinePatchImpl.cpp8
-rw-r--r--core/jni/android_bluetooth_BluetoothSocket.cpp24
-rw-r--r--core/jni/android_hardware_Camera.cpp49
-rw-r--r--core/jni/android_view_Display.cpp51
-rw-r--r--core/jni/android_view_GLES20Canvas.cpp9
-rw-r--r--core/jni/com_android_internal_content_NativeLibraryHelper.cpp375
8 files changed, 467 insertions, 54 deletions
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 514e59d..6e73889 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -29,6 +29,7 @@ LOCAL_SRC_FILES:= \
ActivityManager.cpp \
AndroidRuntime.cpp \
Time.cpp \
+ com_android_internal_content_NativeLibraryHelper.cpp \
com_google_android_gles_jni_EGLImpl.cpp \
com_google_android_gles_jni_GLImpl.cpp.arm \
android_app_NativeActivity.cpp \
@@ -178,6 +179,7 @@ LOCAL_C_INCLUDES += \
external/icu4c/common \
external/jpeg \
external/harfbuzz/src \
+ external/zlib \
frameworks/opt/emoji \
libcore/include
@@ -211,6 +213,7 @@ LOCAL_SHARED_LIBRARIES := \
libnfc_ndef \
libusbhost \
libharfbuzz \
+ libz \
ifeq ($(USE_OPENGL_RENDERER),true)
LOCAL_SHARED_LIBRARIES += libhwui
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 6ab8fe3..9e46d80 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -175,6 +175,7 @@ extern int register_android_view_VelocityTracker(JNIEnv* env);
extern int register_android_content_res_ObbScanner(JNIEnv* env);
extern int register_android_content_res_Configuration(JNIEnv* env);
extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
+extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
static AndroidRuntime* gCurRuntime = NULL;
@@ -1199,6 +1200,7 @@ static const RegJNIRec gRegJNI[] = {
REG_JNI(register_android_content_res_Configuration),
REG_JNI(register_android_animation_PropertyValuesHolder),
+ REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
};
/*
diff --git a/core/jni/android/graphics/NinePatchImpl.cpp b/core/jni/android/graphics/NinePatchImpl.cpp
index a3e36ee..579749a 100644
--- a/core/jni/android/graphics/NinePatchImpl.cpp
+++ b/core/jni/android/graphics/NinePatchImpl.cpp
@@ -160,6 +160,14 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
return;
}
+ // if the nine patch is bigger than the dst on a given axis we cannot
+ // stretch properly so just draw the bitmap as best as possible and return
+ if (bitmap.width() >= bounds.width() || bitmap.height() >= bounds.height())
+ {
+ canvas->drawBitmapRect(bitmap, NULL, bounds, paint);
+ return;
+ }
+
// should try a quick-reject test before calling lockPixels
SkAutoLockPixels alp(bitmap);
diff --git a/core/jni/android_bluetooth_BluetoothSocket.cpp b/core/jni/android_bluetooth_BluetoothSocket.cpp
index 4c84324..488b5c2 100644
--- a/core/jni/android_bluetooth_BluetoothSocket.cpp
+++ b/core/jni/android_bluetooth_BluetoothSocket.cpp
@@ -57,6 +57,9 @@ static const int TYPE_L2CAP = 3; // TODO: Test l2cap code paths
static const int RFCOMM_SO_SNDBUF = 70 * 1024; // 70 KB send buffer
+static void abortNative(JNIEnv *env, jobject obj);
+static void destroyNative(JNIEnv *env, jobject obj);
+
static struct asocket *get_socketData(JNIEnv *env, jobject obj) {
struct asocket *s =
(struct asocket *) env->GetIntField(obj, field_mSocketData);
@@ -172,6 +175,7 @@ static void connectNative(JNIEnv *env, jobject obj) {
socklen_t addr_sz;
struct sockaddr *addr;
struct asocket *s = get_socketData(env, obj);
+ int retry = 0;
if (!s)
return;
@@ -226,10 +230,30 @@ static void connectNative(JNIEnv *env, jobject obj) {
return;
}
+connect:
ret = asocket_connect(s, addr, addr_sz, -1);
LOGV("...connect(%d, %s) = %d (errno %d)",
s->fd, TYPE_AS_STR(type), ret, errno);
+ if (ret && errno == EALREADY && retry < 2) {
+ /* workaround for bug 5082381 (EALREADY on ACL collision):
+ * retry the connect. Unfortunately we have to create a new fd.
+ * It's not ideal to switch the fd underneath the object, but
+ * is currently safe */
+ LOGD("Hit bug 5082381 (EALREADY on ACL collision), trying workaround");
+ usleep(100000);
+ retry++;
+ abortNative(env, obj);
+ destroyNative(env, obj);
+ initSocketNative(env, obj);
+ if (env->ExceptionOccurred()) {
+ return;
+ }
+ goto connect;
+ }
+ if (!ret && retry > 0)
+ LOGD("...workaround ok");
+
if (ret)
jniThrowIOException(env, errno);
diff --git a/core/jni/android_hardware_Camera.cpp b/core/jni/android_hardware_Camera.cpp
index 4687ee0..3dcaa37 100644
--- a/core/jni/android_hardware_Camera.cpp
+++ b/core/jni/android_hardware_Camera.cpp
@@ -38,6 +38,12 @@ struct fields_t {
jfieldID surfaceTexture;
jfieldID facing;
jfieldID orientation;
+ jfieldID face_rect;
+ jfieldID face_score;
+ jfieldID rect_left;
+ jfieldID rect_top;
+ jfieldID rect_right;
+ jfieldID rect_bottom;
jmethodID post_event;
};
@@ -708,6 +714,35 @@ static void android_hardware_Camera_setDisplayOrientation(JNIEnv *env, jobject t
}
}
+static void android_hardware_Camera_startFaceDetection(JNIEnv *env, jobject thiz,
+ jint type, jobjectArray face)
+{
+ LOGV("startFaceDetection");
+ JNICameraContext* context;
+ sp<Camera> camera = get_native_camera(env, thiz, &context);
+ if (camera == 0) return;
+
+ status_t rc = camera->sendCommand(CAMERA_CMD_START_FACE_DETECTION, type, 0);
+ if (rc == BAD_VALUE) {
+ char msg[64];
+ snprintf(msg, sizeof(msg), "invalid face detection type=%d", type);
+ jniThrowException(env, "java/lang/IllegalArgumentException", msg);
+ } else if (rc != NO_ERROR) {
+ jniThrowRuntimeException(env, "start face detection failed");
+ }
+}
+
+static void android_hardware_Camera_stopFaceDetection(JNIEnv *env, jobject thiz)
+{
+ LOGV("stopFaceDetection");
+ sp<Camera> camera = get_native_camera(env, thiz, NULL);
+ if (camera == 0) return;
+
+ if (camera->sendCommand(CAMERA_CMD_STOP_FACE_DETECTION, 0, 0) != NO_ERROR) {
+ jniThrowRuntimeException(env, "stop face detection failed");
+ }
+}
+
//-------------------------------------------------
static JNINativeMethod camMethods[] = {
@@ -732,7 +767,7 @@ static JNINativeMethod camMethods[] = {
{ "startPreview",
"()V",
(void *)android_hardware_Camera_startPreview },
- { "stopPreview",
+ { "_stopPreview",
"()V",
(void *)android_hardware_Camera_stopPreview },
{ "previewEnabled",
@@ -777,6 +812,12 @@ static JNINativeMethod camMethods[] = {
{ "setDisplayOrientation",
"(I)V",
(void *)android_hardware_Camera_setDisplayOrientation },
+ { "_startFaceDetection",
+ "(I)V",
+ (void *)android_hardware_Camera_startFaceDetection },
+ { "_stopFaceDetection",
+ "()V",
+ (void *)android_hardware_Camera_stopFaceDetection},
};
struct field {
@@ -818,6 +859,12 @@ int register_android_hardware_Camera(JNIEnv *env)
ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID, "I", &fields.surfaceTexture },
{ "android/hardware/Camera$CameraInfo", "facing", "I", &fields.facing },
{ "android/hardware/Camera$CameraInfo", "orientation", "I", &fields.orientation },
+ { "android/hardware/Camera$Face", "rect", "Landroid/graphics/Rect;", &fields.face_rect },
+ { "android/hardware/Camera$Face", "score", "I", &fields.face_score },
+ { "android/graphics/Rect", "left", "I", &fields.rect_left },
+ { "android/graphics/Rect", "top", "I", &fields.rect_top },
+ { "android/graphics/Rect", "right", "I", &fields.rect_right },
+ { "android/graphics/Rect", "bottom", "I", &fields.rect_bottom },
};
if (find_fields(env, fields_to_find, NELEM(fields_to_find)) < 0)
diff --git a/core/jni/android_view_Display.cpp b/core/jni/android_view_Display.cpp
index 97f9fc3..5e668b9 100644
--- a/core/jni/android_view_Display.cpp
+++ b/core/jni/android_view_Display.cpp
@@ -45,11 +45,6 @@ struct offsets_t {
};
static offsets_t offsets;
-static int gShortSize = -1;
-static int gLongSize = -1;
-static int gOldSize = -1;
-static int gNewSize = -1;
-
// ----------------------------------------------------------------------------
static void android_view_Display_init(
@@ -68,30 +63,6 @@ static void android_view_Display_init(
env->SetFloatField(clazz, offsets.ydpi, info.ydpi);
}
-static jint android_view_Display_getWidth(
- JNIEnv* env, jobject clazz)
-{
- DisplayID dpy = env->GetIntField(clazz, offsets.display);
- jint w = SurfaceComposerClient::getDisplayWidth(dpy);
- if (gShortSize > 0) {
- jint h = SurfaceComposerClient::getDisplayHeight(dpy);
- return w < h ? gShortSize : gLongSize;
- }
- return w == gOldSize ? gNewSize : w;
-}
-
-static jint android_view_Display_getHeight(
- JNIEnv* env, jobject clazz)
-{
- DisplayID dpy = env->GetIntField(clazz, offsets.display);
- int h = SurfaceComposerClient::getDisplayHeight(dpy);
- if (gShortSize > 0) {
- jint w = SurfaceComposerClient::getDisplayWidth(dpy);
- return h < w ? gShortSize : gLongSize;
- }
- return h == gOldSize ? gNewSize : h;
-}
-
static jint android_view_Display_getRawWidth(
JNIEnv* env, jobject clazz)
{
@@ -132,10 +103,6 @@ static JNINativeMethod gMethods[] = {
(void*)android_view_Display_getDisplayCount },
{ "init", "(I)V",
(void*)android_view_Display_init },
- { "getRealWidth", "()I",
- (void*)android_view_Display_getWidth },
- { "getRealHeight", "()I",
- (void*)android_view_Display_getHeight },
{ "getRawWidth", "()I",
(void*)android_view_Display_getRawWidth },
{ "getRawHeight", "()I",
@@ -156,24 +123,6 @@ void nativeClassInit(JNIEnv* env, jclass clazz)
int register_android_view_Display(JNIEnv* env)
{
- char buf[PROPERTY_VALUE_MAX];
- int len = property_get("persist.demo.screensizehack", buf, "");
- if (len > 0) {
- int temp1, temp2;
- if (sscanf(buf, "%dx%d", &temp1, &temp2) == 2) {
- if (temp1 < temp2) {
- gShortSize = temp1;
- gLongSize = temp2;
- } else {
- gShortSize = temp2;
- gLongSize = temp1;
- }
- } else if (sscanf(buf, "%d=%d", &temp1, &temp2) == 2) {
- gOldSize = temp1;
- gNewSize = temp2;
- }
- }
-
return AndroidRuntime::registerNativeMethods(env,
kClassPathName, gMethods, NELEM(gMethods));
}
diff --git a/core/jni/android_view_GLES20Canvas.cpp b/core/jni/android_view_GLES20Canvas.cpp
index b06de9d..b3f2d51 100644
--- a/core/jni/android_view_GLES20Canvas.cpp
+++ b/core/jni/android_view_GLES20Canvas.cpp
@@ -580,6 +580,11 @@ static DisplayList* android_view_GLES20Canvas_getDisplayList(JNIEnv* env,
return renderer->getDisplayList(displayList);
}
+static jint android_view_GLES20Canvas_getDisplayListSize(JNIEnv* env,
+ jobject clazz, DisplayList* displayList) {
+ return displayList->getSize();
+}
+
static OpenGLRenderer* android_view_GLES20Canvas_createDisplayListRenderer(JNIEnv* env,
jobject clazz) {
return new DisplayListRenderer;
@@ -721,8 +726,7 @@ static jboolean android_view_GLES20Canvas_isAvailable(JNIEnv* env, jobject clazz
// ----------------------------------------------------------------------------
static void
-android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor)
-{
+android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) {
#ifdef USE_OPENGL_RENDERER
int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
android::uirenderer::DisplayList::outputLogBuffer(fd);
@@ -814,6 +818,7 @@ static JNINativeMethod gMethods[] = {
{ "nGetDisplayList", "(II)I", (void*) android_view_GLES20Canvas_getDisplayList },
{ "nDestroyDisplayList", "(I)V", (void*) android_view_GLES20Canvas_destroyDisplayList },
+ { "nGetDisplayListSize", "(I)I", (void*) android_view_GLES20Canvas_getDisplayListSize },
{ "nCreateDisplayListRenderer", "()I", (void*) android_view_GLES20Canvas_createDisplayListRenderer },
{ "nResetDisplayListRenderer", "(I)V", (void*) android_view_GLES20Canvas_resetDisplayListRenderer },
{ "nDrawDisplayList", "(IIIILandroid/graphics/Rect;)Z",
diff --git a/core/jni/com_android_internal_content_NativeLibraryHelper.cpp b/core/jni/com_android_internal_content_NativeLibraryHelper.cpp
new file mode 100644
index 0000000..830f70e
--- /dev/null
+++ b/core/jni/com_android_internal_content_NativeLibraryHelper.cpp
@@ -0,0 +1,375 @@
+/*
+ * 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 "NativeLibraryHelper"
+//#define LOG_NDEBUG 0
+
+#include <android_runtime/AndroidRuntime.h>
+
+#include <utils/Log.h>
+#include <ScopedUtfChars.h>
+#include <utils/ZipFileRO.h>
+
+#include <zlib.h>
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+
+#define APK_LIB "lib/"
+#define APK_LIB_LEN (sizeof(APK_LIB) - 1)
+
+#define LIB_PREFIX "/lib"
+#define LIB_PREFIX_LEN (sizeof(LIB_PREFIX) - 1)
+
+#define LIB_SUFFIX ".so"
+#define LIB_SUFFIX_LEN (sizeof(LIB_SUFFIX) - 1)
+
+#define GDBSERVER "gdbserver"
+#define GDBSERVER_LEN (sizeof(GDBSERVER) - 1)
+
+#define TMP_FILE_PATTERN "/tmp.XXXXXX"
+#define TMP_FILE_PATTERN_LEN (sizeof(TMP_FILE_PATTERN) - 1)
+
+namespace android {
+
+typedef void (*iterFunc)(JNIEnv*, void*, ZipFileRO*, ZipEntryRO, const char*);
+
+// These match PackageManager.java install codes
+typedef enum {
+ INSTALL_SUCCEEDED = 0,
+ INSTALL_FAILED_INVALID_APK = -2,
+ INSTALL_FAILED_INSUFFICIENT_STORAGE = -4,
+} install_status_t;
+
+// Equivalent to isFilenameSafe
+static bool
+isFilenameSafe(const char* filename)
+{
+ off_t offset = 0;
+ for (;;) {
+ switch (*(filename + offset)) {
+ case 0:
+ // Null.
+ // If we've reached the end, all the other characters are good.
+ return true;
+
+ case 'A' ... 'Z':
+ case 'a' ... 'z':
+ case '0' ... '9':
+ case '+':
+ case ',':
+ case '-':
+ case '.':
+ case '/':
+ case '=':
+ case '_':
+ offset++;
+ break;
+
+ default:
+ // We found something that is not good.
+ return false;
+ }
+ }
+ // Should not reach here.
+}
+
+static bool
+isFileDifferent(const char* filePath, size_t fileSize, time_t modifiedTime,
+ long zipCrc, struct stat64* st)
+{
+ if (lstat64(filePath, st) < 0) {
+ // File is not found or cannot be read.
+ LOGV("Couldn't stat %s, copying: %s\n", filePath, strerror(errno));
+ return true;
+ }
+
+ if (!S_ISREG(st->st_mode)) {
+ return true;
+ }
+
+ if (st->st_size != fileSize) {
+ return true;
+ }
+
+ // For some reason, bionic doesn't define st_mtime as time_t
+ if (time_t(st->st_mtime) != modifiedTime) {
+ LOGV("mod time doesn't match: %ld vs. %ld\n", st->st_mtime, modifiedTime);
+ return true;
+ }
+
+ int fd = TEMP_FAILURE_RETRY(open(filePath, O_RDONLY));
+ if (fd < 0) {
+ LOGV("Couldn't open file %s: %s", filePath, strerror(errno));
+ return true;
+ }
+
+ long crc = crc32(0L, Z_NULL, 0);
+ unsigned char crcBuffer[16384];
+ ssize_t numBytes;
+ while ((numBytes = TEMP_FAILURE_RETRY(read(fd, crcBuffer, sizeof(crcBuffer)))) > 0) {
+ crc = crc32(crc, crcBuffer, numBytes);
+ }
+ close(fd);
+
+ LOGV("%s: crc = %lx, zipCrc = %lx\n", filePath, crc, zipCrc);
+
+ if (crc != zipCrc) {
+ return true;
+ }
+
+ return false;
+}
+
+static void
+sumFiles(JNIEnv* env, void* arg, ZipFileRO* zipFile, ZipEntryRO zipEntry, const char* fileName)
+{
+ size_t* total = (size_t*) arg;
+ size_t uncompLen;
+
+ if (!zipFile->getEntryInfo(zipEntry, NULL, &uncompLen, NULL, NULL, NULL, NULL)) {
+ return;
+ }
+
+ *total += uncompLen;
+}
+
+/*
+ * Copy the native library if needed.
+ *
+ * This function assumes the library and path names passed in are considered safe.
+ */
+static void
+copyFileIfChanged(JNIEnv *env, void* arg, ZipFileRO* zipFile, ZipEntryRO zipEntry, const char* fileName)
+{
+ jstring* javaNativeLibPath = (jstring*) arg;
+ ScopedUtfChars nativeLibPath(env, *javaNativeLibPath);
+
+ size_t uncompLen;
+ long when;
+ long crc;
+ time_t modTime;
+
+ if (!zipFile->getEntryInfo(zipEntry, NULL, &uncompLen, NULL, NULL, &when, &crc)) {
+ return;
+ } else {
+ struct tm t;
+ ZipFileRO::zipTimeToTimespec(when, &t);
+ modTime = mktime(&t);
+ }
+
+ // Build local file path
+ const size_t fileNameLen = strlen(fileName);
+ char localFileName[nativeLibPath.size() + fileNameLen + 2];
+
+ if (strlcpy(localFileName, nativeLibPath.c_str(), sizeof(localFileName)) != nativeLibPath.size()) {
+ LOGD("Couldn't allocate local file name for library: %s", strerror(errno));
+ return;
+ }
+
+ *(localFileName + nativeLibPath.size()) = '/';
+
+ if (strlcpy(localFileName + nativeLibPath.size() + 1, fileName, sizeof(localFileName)
+ - nativeLibPath.size() - 1) != fileNameLen) {
+ LOGD("Couldn't allocate local file name for library: %s", strerror(errno));
+ return;
+ }
+
+ // Only copy out the native file if it's different.
+ struct stat st;
+ if (!isFileDifferent(localFileName, uncompLen, modTime, crc, &st)) {
+ return;
+ }
+
+ char localTmpFileName[nativeLibPath.size() + TMP_FILE_PATTERN_LEN + 2];
+ if (strlcpy(localTmpFileName, nativeLibPath.c_str(), sizeof(localTmpFileName))
+ != nativeLibPath.size()) {
+ LOGD("Couldn't allocate local file name for library: %s", strerror(errno));
+ return;
+ }
+
+ *(localFileName + nativeLibPath.size()) = '/';
+
+ if (strlcpy(localTmpFileName + nativeLibPath.size(), TMP_FILE_PATTERN,
+ TMP_FILE_PATTERN_LEN - nativeLibPath.size()) != TMP_FILE_PATTERN_LEN) {
+ LOGI("Couldn't allocate temporary file name for library: %s", strerror(errno));
+ return;
+ }
+
+ int fd = mkstemp(localTmpFileName);
+ if (fd < 0) {
+ LOGI("Couldn't open temporary file name: %s: %s\n", localTmpFileName, strerror(errno));
+ return;
+ }
+
+ if (!zipFile->uncompressEntry(zipEntry, fd)) {
+ LOGI("Failed uncompressing %s to %s: %s", fileName, localTmpFileName, strerror(errno));
+ close(fd);
+ unlink(localTmpFileName);
+ return;
+ }
+
+ close(fd);
+
+ // Set the modification time for this file to the ZIP's mod time.
+ struct timeval times[2];
+ times[0].tv_sec = st.st_atime;
+ times[1].tv_sec = modTime;
+ times[0].tv_usec = times[1].tv_usec = 0;
+ if (utimes(localTmpFileName, times) < 0) {
+ LOGI("Couldn't change modification time on %s: %s\n", localTmpFileName, strerror(errno));
+ unlink(localTmpFileName);
+ return;
+ }
+
+ // Set the mode to 755
+ static const mode_t mode = S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+ if (chmod(localTmpFileName, mode) < 0) {
+ LOGI("Couldn't change permissions on %s: %s\n", localTmpFileName, strerror(errno));
+ unlink(localTmpFileName);
+ return;
+ }
+
+ // Finally, rename it to the final name.
+ if (rename(localTmpFileName, localFileName) < 0) {
+ LOGI("Couldn't rename %s to %s: %s\n", localTmpFileName, localFileName, strerror(errno));
+ unlink(localTmpFileName);
+ return;
+ }
+
+ LOGV("Successfully moved %s to %s\n", localTmpFileName, localFileName);
+}
+
+static install_status_t
+iterateOverNativeFiles(JNIEnv *env, jstring javaFilePath, jstring javaCpuAbi, jstring javaCpuAbi2,
+ iterFunc callFunc, void* callArg) {
+ ScopedUtfChars filePath(env, javaFilePath);
+ ScopedUtfChars cpuAbi(env, javaCpuAbi);
+ ScopedUtfChars cpuAbi2(env, javaCpuAbi2);
+
+ ZipFileRO zipFile;
+
+ if (zipFile.open(filePath.c_str()) != NO_ERROR) {
+ LOGI("Couldn't open APK %s\n", filePath.c_str());
+ return INSTALL_FAILED_INVALID_APK;
+ }
+
+ const int N = zipFile.getNumEntries();
+
+ char fileName[PATH_MAX];
+
+ for (int i = 0; i < N; i++) {
+ const ZipEntryRO entry = zipFile.findEntryByIndex(i);
+ if (entry == NULL) {
+ continue;
+ }
+
+ // Make sure this entry has a filename.
+ if (zipFile.getEntryFileName(entry, fileName, sizeof(fileName))) {
+ continue;
+ }
+
+ // Make sure we're in the lib directory of the ZIP.
+ if (strncmp(fileName, APK_LIB, APK_LIB_LEN)) {
+ continue;
+ }
+
+ // Make sure the filename is at least to the minimum library name size.
+ const size_t fileNameLen = strlen(fileName);
+ static const size_t minLength = APK_LIB_LEN + 2 + LIB_PREFIX_LEN + 1 + LIB_SUFFIX_LEN;
+ if (fileNameLen < minLength) {
+ continue;
+ }
+
+ const char* lastSlash = strrchr(fileName, '/');
+ if (lastSlash == NULL) {
+ LOG_ASSERT("last slash was null somehow for %s\n", fileName);
+ continue;
+ }
+
+ // Check to make sure the CPU ABI of this file is one we support.
+ const char* cpuAbiOffset = fileName + APK_LIB_LEN;
+ const size_t cpuAbiRegionSize = lastSlash - cpuAbiOffset;
+
+ LOGV("Comparing ABIs %s and %s versus %s\n", cpuAbi.c_str(), cpuAbi2.c_str(), cpuAbiOffset);
+ if (cpuAbi.size() == cpuAbiRegionSize
+ && *(cpuAbiOffset + cpuAbi.size()) == '/'
+ && !strncmp(cpuAbiOffset, cpuAbi.c_str(), cpuAbiRegionSize)) {
+ LOGV("Using ABI %s\n", cpuAbi.c_str());
+ } else if (cpuAbi2.size() == cpuAbiRegionSize
+ && *(cpuAbiOffset + cpuAbi2.size()) == '/'
+ && !strncmp(cpuAbiOffset, cpuAbi2.c_str(), cpuAbiRegionSize)) {
+ LOGV("Using ABI %s\n", cpuAbi2.c_str());
+ } else {
+ LOGV("abi didn't match anything: %s (end at %zd)\n", cpuAbiOffset, cpuAbiRegionSize);
+ continue;
+ }
+
+ // If this is a .so file, check to see if we need to copy it.
+ if (!strncmp(fileName + fileNameLen - LIB_SUFFIX_LEN, LIB_SUFFIX, LIB_SUFFIX_LEN)
+ && !strncmp(lastSlash, LIB_PREFIX, LIB_PREFIX_LEN)
+ && isFilenameSafe(lastSlash + 1)) {
+ callFunc(env, callArg, &zipFile, entry, lastSlash + 1);
+ } else if (!strncmp(lastSlash + 1, GDBSERVER, GDBSERVER_LEN)) {
+ callFunc(env, callArg, &zipFile, entry, lastSlash + 1);
+ }
+ }
+
+ return INSTALL_SUCCEEDED;
+}
+
+static jint
+com_android_internal_content_NativeLibraryHelper_copyNativeBinaries(JNIEnv *env, jclass clazz,
+ jstring javaFilePath, jstring javaNativeLibPath, jstring javaCpuAbi, jstring javaCpuAbi2)
+{
+ return iterateOverNativeFiles(env, javaFilePath, javaCpuAbi, javaCpuAbi2,
+ copyFileIfChanged, &javaNativeLibPath);
+}
+
+static jlong
+com_android_internal_content_NativeLibraryHelper_sumNativeBinaries(JNIEnv *env, jclass clazz,
+ jstring javaFilePath, jstring javaCpuAbi, jstring javaCpuAbi2)
+{
+ size_t totalSize = 0;
+
+ iterateOverNativeFiles(env, javaFilePath, javaCpuAbi, javaCpuAbi2, sumFiles, &totalSize);
+
+ return totalSize;
+}
+
+static JNINativeMethod gMethods[] = {
+ {"nativeCopyNativeBinaries",
+ "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)I",
+ (void *)com_android_internal_content_NativeLibraryHelper_copyNativeBinaries},
+ {"nativeSumNativeBinaries",
+ "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)J",
+ (void *)com_android_internal_content_NativeLibraryHelper_sumNativeBinaries},
+};
+
+
+int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env)
+{
+ return AndroidRuntime::registerNativeMethods(env,
+ "com/android/internal/content/NativeLibraryHelper", gMethods, NELEM(gMethods));
+}
+
+};