1 files changed, 65 insertions, 0 deletions
diff --git a/services/medialog/MediaLogService.h b/services/medialog/MediaLogService.h
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+++ b/services/medialog/MediaLogService.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#ifndef ANDROID_MEDIA_LOG_SERVICE_H
+#define ANDROID_MEDIA_LOG_SERVICE_H
+
+#include <binder/BinderService.h>
+#include <media/IMediaLogService.h>
+#include <media/nbaio/NBLog.h>
+
+namespace android {
+
+class MediaLogService : public BinderService<MediaLogService>, public BnMediaLogService
+{
+    friend class BinderService<MediaLogService>;    // for MediaLogService()
+public:
+    MediaLogService() : BnMediaLogService() { }
+    virtual ~MediaLogService() { }
+    virtual void onFirstRef() { }
+
+    static const char*  getServiceName() { return "media.log"; }
+
+    static const size_t kMinSize = 0x100;
+    static const size_t kMaxSize = 0x10000;
+    virtual void        registerWriter(const sp<IMemory>& shared, size_t size, const char *name);
+    virtual void        unregisterWriter(const sp<IMemory>& shared);
+
+    virtual status_t    dump(int fd, const Vector<String16>& args);
+    virtual status_t    onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+                                uint32_t flags);
+
+private:
+    Mutex               mLock;
+    class NamedReader {
+    public:
+        NamedReader() : mReader(0) { mName[0] = '\0'; } // for Vector
+        NamedReader(const sp<NBLog::Reader>& reader, const char *name) : mReader(reader)
+            { strlcpy(mName, name, sizeof(mName)); }
+        ~NamedReader() { }
+        const sp<NBLog::Reader>&  reader() const { return mReader; }
+        const char*               name() const { return mName; }
+    private:
+        sp<NBLog::Reader>   mReader;
+        static const size_t kMaxName = 32;
+        char                mName[kMaxName];
+    };
+    Vector<NamedReader> mNamedReaders;
+};
+
+}   // namespace android
+
+#endif  // ANDROID_MEDIA_LOG_SERVICE_H