1 /*
2 * Copyright 2006, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <hardware_legacy/flashlight.h>
18 #include <hardware_legacy/power.h>
19
20 #include <nativehelper/jni.h>
21 #include <android_runtime/AndroidRuntime.h>
22 #include <nativehelper/JNIHelp.h>
23
24 namespace android {
25
26 static jint
getFlashlightEnabled(JNIEnv * env,jobject clazz)27 getFlashlightEnabled(JNIEnv *env, jobject clazz)
28 {
29 return get_flashlight_enabled();
30 }
31
32 static void
setFlashlightEnabled(JNIEnv * env,jobject clazz,jboolean on)33 setFlashlightEnabled(JNIEnv *env, jobject clazz, jboolean on)
34 {
35 set_flashlight_enabled(on);
36 }
37
38 static void
enableCameraFlash(JNIEnv * env,jobject clazz,jint milliseconds)39 enableCameraFlash(JNIEnv *env, jobject clazz, jint milliseconds)
40 {
41 enable_camera_flash(milliseconds);
42 }
43
44 // ============================================================================
45 /*
46 * JNI registration.
47 */
48
49 static JNINativeMethod g_methods[] = {
50 /* name, signature, funcPtr */
51 { "getFlashlightEnabled", "()Z", (void*)getFlashlightEnabled },
52 { "setFlashlightEnabled", "(Z)V", (void*)setFlashlightEnabled },
53 { "enableCameraFlash", "(I)V", (void*)enableCameraFlash },
54 };
55
register_android_os_Hardware(JNIEnv * env)56 int register_android_os_Hardware(JNIEnv* env)
57 {
58 return AndroidRuntime::registerNativeMethods(env,
59 "android/os/Hardware", g_methods, NELEM(g_methods));
60 }
61
62 }; // namespace android
63