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-rw-r--r--core/jni/Android.mk1
-rw-r--r--core/jni/AndroidRuntime.cpp2
-rw-r--r--core/jni/android/graphics/pdf/PdfEditor.cpp161
-rw-r--r--core/jni/android_view_SurfaceControl.cpp21
-rw-r--r--core/jni/com_android_internal_net_NetworkStatsFactory.cpp36
-rw-r--r--core/jni/com_android_internal_os_Zygote.cpp18
6 files changed, 205 insertions, 34 deletions
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 2106d38..dbaa4b8 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -129,6 +129,7 @@ LOCAL_SRC_FILES:= \
android/graphics/Xfermode.cpp \
android/graphics/YuvToJpegEncoder.cpp \
android/graphics/pdf/PdfDocument.cpp \
+ android/graphics/pdf/PdfEditor.cpp \
android/graphics/pdf/PdfRenderer.cpp \
android_media_AudioRecord.cpp \
android_media_AudioSystem.cpp \
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 62d8036..a63258c 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -126,6 +126,7 @@ extern int register_android_graphics_Region(JNIEnv* env);
extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
extern int register_android_graphics_Xfermode(JNIEnv* env);
extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
+extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
extern int register_android_view_RenderNode(JNIEnv* env);
@@ -1305,6 +1306,7 @@ static const RegJNIRec gRegJNI[] = {
REG_JNI(register_android_graphics_Xfermode),
REG_JNI(register_android_graphics_YuvImage),
REG_JNI(register_android_graphics_pdf_PdfDocument),
+ REG_JNI(register_android_graphics_pdf_PdfEditor),
REG_JNI(register_android_graphics_pdf_PdfRenderer),
REG_JNI(register_android_database_CursorWindow),
diff --git a/core/jni/android/graphics/pdf/PdfEditor.cpp b/core/jni/android/graphics/pdf/PdfEditor.cpp
new file mode 100644
index 0000000..5f60c9e
--- /dev/null
+++ b/core/jni/android/graphics/pdf/PdfEditor.cpp
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2014 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 "jni.h"
+#include "JNIHelp.h"
+#include "fpdfview.h"
+#include "fpdfedit.h"
+#include "fpdfsave.h"
+
+#include <android_runtime/AndroidRuntime.h>
+#include <vector>
+#include <utils/Log.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+namespace android {
+
+static Mutex sLock;
+
+static int sUnmatchedInitRequestCount = 0;
+
+static void initializeLibraryIfNeeded() {
+ Mutex::Autolock _l(sLock);
+ if (sUnmatchedInitRequestCount == 0) {
+ FPDF_InitLibrary(NULL);
+ }
+ sUnmatchedInitRequestCount++;
+}
+
+static void destroyLibraryIfNeeded() {
+ Mutex::Autolock _l(sLock);
+ sUnmatchedInitRequestCount--;
+ if (sUnmatchedInitRequestCount == 0) {
+ FPDF_DestroyLibrary();
+ }
+}
+
+static int getBlock(void* param, unsigned long position, unsigned char* outBuffer,
+ unsigned long size) {
+ const int fd = reinterpret_cast<intptr_t>(param);
+ const int readCount = pread(fd, outBuffer, size, position);
+ if (readCount < 0) {
+ ALOGE("Cannot read from file descriptor. Error:%d", errno);
+ return 0;
+ }
+ return 1;
+}
+
+static jlong nativeOpen(JNIEnv* env, jclass thiz, jint fd, jlong size) {
+ initializeLibraryIfNeeded();
+
+ FPDF_FILEACCESS loader;
+ loader.m_FileLen = size;
+ loader.m_Param = reinterpret_cast<void*>(intptr_t(fd));
+ loader.m_GetBlock = &getBlock;
+
+ FPDF_DOCUMENT document = FPDF_LoadCustomDocument(&loader, NULL);
+
+ if (!document) {
+ const long error = FPDF_GetLastError();
+ jniThrowException(env, "java/io/IOException",
+ "cannot create document. Error:" + error);
+ destroyLibraryIfNeeded();
+ return -1;
+ }
+
+ return reinterpret_cast<jlong>(document);
+}
+
+static void nativeClose(JNIEnv* env, jclass thiz, jlong documentPtr) {
+ FPDF_DOCUMENT document = reinterpret_cast<FPDF_DOCUMENT>(documentPtr);
+ FPDF_CloseDocument(document);
+ destroyLibraryIfNeeded();
+}
+
+static jint nativeGetPageCount(JNIEnv* env, jclass thiz, jlong documentPtr) {
+ FPDF_DOCUMENT document = reinterpret_cast<FPDF_DOCUMENT>(documentPtr);
+ return FPDF_GetPageCount(document);
+}
+
+static jint nativeRemovePage(JNIEnv* env, jclass thiz, jlong documentPtr, jint pageIndex) {
+ FPDF_DOCUMENT document = reinterpret_cast<FPDF_DOCUMENT>(documentPtr);
+ FPDFPage_Delete(document, pageIndex);
+ return FPDF_GetPageCount(document);
+}
+
+struct PdfToFdWriter : FPDF_FILEWRITE {
+ int dstFd;
+};
+
+static bool writeAllBytes(const int fd, const void* buffer, const size_t byteCount) {
+ char* writeBuffer = static_cast<char*>(const_cast<void*>(buffer));
+ size_t remainingBytes = byteCount;
+ while (remainingBytes > 0) {
+ ssize_t writtenByteCount = write(fd, writeBuffer, remainingBytes);
+ if (writtenByteCount == -1) {
+ if (errno == EINTR) {
+ continue;
+ }
+ __android_log_print(ANDROID_LOG_ERROR, LOG_TAG,
+ "Error writing to buffer: %d", errno);
+ return false;
+ }
+ remainingBytes -= writtenByteCount;
+ writeBuffer += writtenByteCount;
+ }
+ return true;
+}
+
+static int writeBlock(FPDF_FILEWRITE* owner, const void* buffer, unsigned long size) {
+ const PdfToFdWriter* writer = reinterpret_cast<PdfToFdWriter*>(owner);
+ const bool success = writeAllBytes(writer->dstFd, buffer, size);
+ if (success < 0) {
+ ALOGE("Cannot write to file descriptor. Error:%d", errno);
+ return 0;
+ }
+ return 1;
+}
+
+static void nativeWrite(JNIEnv* env, jclass thiz, jlong documentPtr, jint fd) {
+ FPDF_DOCUMENT document = reinterpret_cast<FPDF_DOCUMENT>(documentPtr);
+ PdfToFdWriter writer;
+ writer.dstFd = fd;
+ writer.WriteBlock = &writeBlock;
+ const bool success = FPDF_SaveAsCopy(document, &writer, FPDF_NO_INCREMENTAL);
+ if (!success) {
+ jniThrowException(env, "java/io/IOException",
+ "cannot write to fd. Error:" + errno);
+ destroyLibraryIfNeeded();
+ }
+}
+
+static JNINativeMethod gPdfEditor_Methods[] = {
+ {"nativeOpen", "(IJ)J", (void*) nativeOpen},
+ {"nativeClose", "(J)V", (void*) nativeClose},
+ {"nativeGetPageCount", "(J)I", (void*) nativeGetPageCount},
+ {"nativeRemovePage", "(JI)I", (void*) nativeRemovePage},
+ {"nativeWrite", "(JI)V", (void*) nativeWrite}
+};
+
+int register_android_graphics_pdf_PdfEditor(JNIEnv* env) {
+ return android::AndroidRuntime::registerNativeMethods(
+ env, "android/graphics/pdf/PdfEditor", gPdfEditor_Methods,
+ NELEM(gPdfEditor_Methods));
+};
+
+};
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 8f30f5d..06c22ae 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -117,7 +117,8 @@ static void nativeDestroy(JNIEnv* env, jclass clazz, jlong nativeObject) {
static jobject nativeScreenshotBitmap(JNIEnv* env, jclass clazz,
jobject displayTokenObj, jobject sourceCropObj, jint width, jint height,
- jint minLayer, jint maxLayer, bool allLayers, bool useIdentityTransform) {
+ jint minLayer, jint maxLayer, bool allLayers, bool useIdentityTransform,
+ int rotation) {
sp<IBinder> displayToken = ibinderForJavaObject(env, displayTokenObj);
if (displayToken == NULL) {
return NULL;
@@ -131,17 +132,13 @@ static jobject nativeScreenshotBitmap(JNIEnv* env, jclass clazz,
SkAutoTDelete<ScreenshotClient> screenshot(new ScreenshotClient());
status_t res;
- if (width > 0 && height > 0) {
- if (allLayers) {
- res = screenshot->update(displayToken, sourceCrop, width, height,
- useIdentityTransform);
- } else {
- res = screenshot->update(displayToken, sourceCrop, width, height,
- minLayer, maxLayer, useIdentityTransform);
- }
- } else {
- res = screenshot->update(displayToken, sourceCrop, useIdentityTransform);
+ if (allLayers) {
+ minLayer = 0;
+ maxLayer = -1UL;
}
+
+ res = screenshot->update(displayToken, sourceCrop, width, height,
+ minLayer, maxLayer, useIdentityTransform, static_cast<uint32_t>(rotation));
if (res != NO_ERROR) {
return NULL;
}
@@ -588,7 +585,7 @@ static JNINativeMethod sSurfaceControlMethods[] = {
(void*)nativeRelease },
{"nativeDestroy", "(J)V",
(void*)nativeDestroy },
- {"nativeScreenshot", "(Landroid/os/IBinder;Landroid/graphics/Rect;IIIIZZ)Landroid/graphics/Bitmap;",
+ {"nativeScreenshot", "(Landroid/os/IBinder;Landroid/graphics/Rect;IIIIZZI)Landroid/graphics/Bitmap;",
(void*)nativeScreenshotBitmap },
{"nativeScreenshot", "(Landroid/os/IBinder;Landroid/view/Surface;Landroid/graphics/Rect;IIIIZZ)V",
(void*)nativeScreenshot },
diff --git a/core/jni/com_android_internal_net_NetworkStatsFactory.cpp b/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
index c84a466..2e2d0c7 100644
--- a/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
+++ b/core/jni/com_android_internal_net_NetworkStatsFactory.cpp
@@ -175,17 +175,23 @@ static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats,
continue;
}
}
- // Skip whitespace.
- while (*pos == ' ') {
- pos++;
- }
- // Next field is tag.
- rawTag = strtoll(pos, &endPos, 16);
- //ALOGI("Index #%d: %s", idx, buffer);
- if (pos == endPos) {
- ALOGE("bad tag: %s", pos);
- fclose(fp);
- return -1;
+
+ // Ignore whitespace
+ while (*pos == ' ') pos++;
+
+ // Find end of tag field
+ endPos = pos;
+ while (*endPos != ' ') endPos++;
+
+ // Three digit field is always 0x0, otherwise parse
+ if (endPos - pos == 3) {
+ rawTag = 0;
+ } else {
+ if (sscanf(pos, "%llx", &rawTag) != 1) {
+ ALOGE("bad tag: %s", pos);
+ fclose(fp);
+ return -1;
+ }
}
s.tag = rawTag >> 32;
if (limitTag != -1 && s.tag != limitTag) {
@@ -193,10 +199,10 @@ static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats,
continue;
}
pos = endPos;
- // Skip whitespace.
- while (*pos == ' ') {
- pos++;
- }
+
+ // Ignore whitespace
+ while (*pos == ' ') pos++;
+
// Parse remaining fields.
if (sscanf(pos, "%u %u %llu %llu %llu %llu",
&s.uid, &s.set, &s.rxBytes, &s.rxPackets,
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index 3d2d471..451d97a 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -421,7 +421,8 @@ static pid_t ForkAndSpecializeCommon(JNIEnv* env, uid_t uid, gid_t gid, jintArra
jlong permittedCapabilities, jlong effectiveCapabilities,
jint mount_external,
jstring java_se_info, jstring java_se_name,
- bool is_system_server, jintArray fdsToClose) {
+ bool is_system_server, jintArray fdsToClose,
+ jstring instructionSet) {
uint64_t start = MsTime();
SetSigChldHandler();
ckTime(start, "ForkAndSpecializeCommon:SetSigChldHandler");
@@ -542,7 +543,8 @@ static pid_t ForkAndSpecializeCommon(JNIEnv* env, uid_t uid, gid_t gid, jintArra
ckTime(start, "ForkAndSpecializeCommon:child process setup");
- env->CallStaticVoidMethod(gZygoteClass, gCallPostForkChildHooks, debug_flags);
+ env->CallStaticVoidMethod(gZygoteClass, gCallPostForkChildHooks, debug_flags,
+ is_system_server ? NULL : instructionSet);
ckTime(start, "ForkAndSpecializeCommon:PostForkChildHooks returns");
if (env->ExceptionCheck()) {
ALOGE("Error calling post fork hooks.");
@@ -561,7 +563,7 @@ static jint com_android_internal_os_Zygote_nativeForkAndSpecialize(
JNIEnv* env, jclass, jint uid, jint gid, jintArray gids,
jint debug_flags, jobjectArray rlimits,
jint mount_external, jstring se_info, jstring se_name,
- jintArray fdsToClose) {
+ jintArray fdsToClose, jstring instructionSet) {
// Grant CAP_WAKE_ALARM to the Bluetooth process.
jlong capabilities = 0;
if (uid == AID_BLUETOOTH) {
@@ -570,7 +572,7 @@ static jint com_android_internal_os_Zygote_nativeForkAndSpecialize(
return ForkAndSpecializeCommon(env, uid, gid, gids, debug_flags,
rlimits, capabilities, capabilities, mount_external, se_info,
- se_name, false, fdsToClose);
+ se_name, false, fdsToClose, instructionSet);
}
static jint com_android_internal_os_Zygote_nativeForkSystemServer(
@@ -580,7 +582,7 @@ static jint com_android_internal_os_Zygote_nativeForkSystemServer(
pid_t pid = ForkAndSpecializeCommon(env, uid, gid, gids,
debug_flags, rlimits,
permittedCapabilities, effectiveCapabilities,
- MOUNT_EXTERNAL_NONE, NULL, NULL, true, NULL);
+ MOUNT_EXTERNAL_NONE, NULL, NULL, true, NULL, NULL);
if (pid > 0) {
// The zygote process checks whether the child process has died or not.
ALOGI("System server process %d has been created", pid);
@@ -598,7 +600,8 @@ static jint com_android_internal_os_Zygote_nativeForkSystemServer(
}
static JNINativeMethod gMethods[] = {
- { "nativeForkAndSpecialize", "(II[II[[IILjava/lang/String;Ljava/lang/String;[I)I",
+ { "nativeForkAndSpecialize",
+ "(II[II[[IILjava/lang/String;Ljava/lang/String;[ILjava/lang/String;)I",
(void *) com_android_internal_os_Zygote_nativeForkAndSpecialize },
{ "nativeForkSystemServer", "(II[II[[IJJ)I",
(void *) com_android_internal_os_Zygote_nativeForkSystemServer }
@@ -609,7 +612,8 @@ int register_com_android_internal_os_Zygote(JNIEnv* env) {
if (gZygoteClass == NULL) {
RuntimeAbort(env);
}
- gCallPostForkChildHooks = env->GetStaticMethodID(gZygoteClass, "callPostForkChildHooks", "(I)V");
+ gCallPostForkChildHooks = env->GetStaticMethodID(gZygoteClass, "callPostForkChildHooks",
+ "(ILjava/lang/String;)V");
return AndroidRuntime::registerNativeMethods(env, "com/android/internal/os/Zygote",
gMethods, NELEM(gMethods));
generated by cgit v1.1 at 2025-08-17 13:54:28 +0000