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, 82 insertions, 0 deletions

diff --git a/services/core/jni/com_android_server_SerialService.cpp b/services/core/jni/com_android_server_SerialService.cpp
new file mode 100644
index 0000000..b889b78
--- /dev/null
+++ b/services/core/jni/com_android_server_SerialService.cpp
@@ -0,0 +1,82 @@
+/*
+ * 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 "SerialServiceJNI"
+#include "utils/Log.h"
+
+#include "jni.h"
+#include "JNIHelp.h"
+#include "android_runtime/AndroidRuntime.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+namespace android
+{
+
+static struct parcel_file_descriptor_offsets_t
+{
+    jclass mClass;
+    jmethodID mConstructor;
+} gParcelFileDescriptorOffsets;
+
+static jobject android_server_SerialService_open(JNIEnv *env, jobject thiz, jstring path)
+{
+    const char *pathStr = env->GetStringUTFChars(path, NULL);
+
+    int fd = open(pathStr, O_RDWR | O_NOCTTY);
+    if (fd < 0) {
+        ALOGE("could not open %s", pathStr);
+        env->ReleaseStringUTFChars(path, pathStr);
+        return NULL;
+    }
+    env->ReleaseStringUTFChars(path, pathStr);
+
+    jobject fileDescriptor = jniCreateFileDescriptor(env, fd);
+    if (fileDescriptor == NULL) {
+        return NULL;
+    }
+    return env->NewObject(gParcelFileDescriptorOffsets.mClass,
+        gParcelFileDescriptorOffsets.mConstructor, fileDescriptor);
+}
+
+
+static JNINativeMethod method_table[] = {
+    { "native_open",                "(Ljava/lang/String;)Landroid/os/ParcelFileDescriptor;",
+                                    (void*)android_server_SerialService_open },
+};
+
+int register_android_server_SerialService(JNIEnv *env)
+{
+    jclass clazz = env->FindClass("com/android/server/SerialService");
+    if (clazz == NULL) {
+        ALOGE("Can't find com/android/server/SerialService");
+        return -1;
+    }
+
+    clazz = env->FindClass("android/os/ParcelFileDescriptor");
+    LOG_FATAL_IF(clazz == NULL, "Unable to find class android.os.ParcelFileDescriptor");
+    gParcelFileDescriptorOffsets.mClass = (jclass) env->NewGlobalRef(clazz);
+    gParcelFileDescriptorOffsets.mConstructor = env->GetMethodID(clazz, "<init>", "(Ljava/io/FileDescriptor;)V");
+    LOG_FATAL_IF(gParcelFileDescriptorOffsets.mConstructor == NULL,
+                 "Unable to find constructor for android.os.ParcelFileDescriptor");
+
+    return jniRegisterNativeMethods(env, "com/android/server/SerialService",
+            method_table, NELEM(method_table));
+}
+
+};