Move some system services to separate directories

Refactored the directory structure so that services can be optionally
excluded. This is step 1. Will be followed by another change that makes
it possible to remove services from the build.

Change-Id: Ideacedfd34b5e213217ad3ff4ebb21c4a8e73f85

1 files changed, 158 insertions, 0 deletions

diff --git a/services/core/jni/com_android_server_input_InputApplicationHandle.cpp b/services/core/jni/com_android_server_input_InputApplicationHandle.cpp
new file mode 100644
index 0000000..b9681ab
--- /dev/null
+++ b/services/core/jni/com_android_server_input_InputApplicationHandle.cpp
@@ -0,0 +1,158 @@
+/*
+ * 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 "InputApplicationHandle"
+
+#include "JNIHelp.h"
+#include "jni.h"
+#include <android_runtime/AndroidRuntime.h>
+#include <utils/threads.h>
+
+#include "com_android_server_input_InputApplicationHandle.h"
+
+namespace android {
+
+static struct {
+    jfieldID ptr;
+    jfieldID name;
+    jfieldID dispatchingTimeoutNanos;
+} gInputApplicationHandleClassInfo;
+
+static Mutex gHandleMutex;
+
+
+// --- NativeInputApplicationHandle ---
+
+NativeInputApplicationHandle::NativeInputApplicationHandle(jweak objWeak) :
+        mObjWeak(objWeak) {
+}
+
+NativeInputApplicationHandle::~NativeInputApplicationHandle() {
+    JNIEnv* env = AndroidRuntime::getJNIEnv();
+    env->DeleteWeakGlobalRef(mObjWeak);
+}
+
+jobject NativeInputApplicationHandle::getInputApplicationHandleObjLocalRef(JNIEnv* env) {
+    return env->NewLocalRef(mObjWeak);
+}
+
+bool NativeInputApplicationHandle::updateInfo() {
+    JNIEnv* env = AndroidRuntime::getJNIEnv();
+    jobject obj = env->NewLocalRef(mObjWeak);
+    if (!obj) {
+        releaseInfo();
+        return false;
+    }
+
+    if (!mInfo) {
+        mInfo = new InputApplicationInfo();
+    }
+
+    jstring nameObj = jstring(env->GetObjectField(obj,
+            gInputApplicationHandleClassInfo.name));
+    if (nameObj) {
+        const char* nameStr = env->GetStringUTFChars(nameObj, NULL);
+        mInfo->name.setTo(nameStr);
+        env->ReleaseStringUTFChars(nameObj, nameStr);
+        env->DeleteLocalRef(nameObj);
+    } else {
+        mInfo->name.setTo("<null>");
+    }
+
+    mInfo->dispatchingTimeout = env->GetLongField(obj,
+            gInputApplicationHandleClassInfo.dispatchingTimeoutNanos);
+
+    env->DeleteLocalRef(obj);
+    return true;
+}
+
+
+// --- Global functions ---
+
+sp<InputApplicationHandle> android_server_InputApplicationHandle_getHandle(
+        JNIEnv* env, jobject inputApplicationHandleObj) {
+    if (!inputApplicationHandleObj) {
+        return NULL;
+    }
+
+    AutoMutex _l(gHandleMutex);
+
+    int ptr = env->GetIntField(inputApplicationHandleObj, gInputApplicationHandleClassInfo.ptr);
+    NativeInputApplicationHandle* handle;
+    if (ptr) {
+        handle = reinterpret_cast<NativeInputApplicationHandle*>(ptr);
+    } else {
+        jweak objWeak = env->NewWeakGlobalRef(inputApplicationHandleObj);
+        handle = new NativeInputApplicationHandle(objWeak);
+        handle->incStrong((void*)android_server_InputApplicationHandle_getHandle);
+        env->SetIntField(inputApplicationHandleObj, gInputApplicationHandleClassInfo.ptr,
+                reinterpret_cast<int>(handle));
+    }
+    return handle;
+}
+
+
+// --- JNI ---
+
+static void android_server_InputApplicationHandle_nativeDispose(JNIEnv* env, jobject obj) {
+    AutoMutex _l(gHandleMutex);
+
+    int ptr = env->GetIntField(obj, gInputApplicationHandleClassInfo.ptr);
+    if (ptr) {
+        env->SetIntField(obj, gInputApplicationHandleClassInfo.ptr, 0);
+
+        NativeInputApplicationHandle* handle = reinterpret_cast<NativeInputApplicationHandle*>(ptr);
+        handle->decStrong((void*)android_server_InputApplicationHandle_getHandle);
+    }
+}
+
+
+static JNINativeMethod gInputApplicationHandleMethods[] = {
+    /* name, signature, funcPtr */
+    { "nativeDispose", "()V",
+            (void*) android_server_InputApplicationHandle_nativeDispose },
+};
+
+#define FIND_CLASS(var, className) \
+        var = env->FindClass(className); \
+        LOG_FATAL_IF(! var, "Unable to find class " className);
+
+#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
+        var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
+        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+
+int register_android_server_InputApplicationHandle(JNIEnv* env) {
+    int res = jniRegisterNativeMethods(env, "com/android/server/input/InputApplicationHandle",
+            gInputApplicationHandleMethods, NELEM(gInputApplicationHandleMethods));
+    LOG_FATAL_IF(res < 0, "Unable to register native methods.");
+
+    jclass clazz;
+    FIND_CLASS(clazz, "com/android/server/input/InputApplicationHandle");
+
+    GET_FIELD_ID(gInputApplicationHandleClassInfo.ptr, clazz,
+            "ptr", "I");
+
+    GET_FIELD_ID(gInputApplicationHandleClassInfo.name, clazz,
+            "name", "Ljava/lang/String;");
+
+    GET_FIELD_ID(gInputApplicationHandleClassInfo.dispatchingTimeoutNanos,
+            clazz,
+            "dispatchingTimeoutNanos", "J");
+
+    return 0;
+}
+
+} /* namespace android */