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-rw-r--r--libs/surfaceflinger/MessageQueue.h127
1 files changed, 0 insertions, 127 deletions
diff --git a/libs/surfaceflinger/MessageQueue.h b/libs/surfaceflinger/MessageQueue.h
deleted file mode 100644
index dc8138d..0000000
--- a/libs/surfaceflinger/MessageQueue.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2009 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_MESSAGE_QUEUE_H
-#define ANDROID_MESSAGE_QUEUE_H
-
-#include <stdint.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-#include <utils/Timers.h>
-#include <utils/List.h>
-
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class MessageBase;
-
-class MessageList
-{
- List< sp<MessageBase> > mList;
- typedef List< sp<MessageBase> > LIST;
-public:
- typedef sp<MessageBase> value_type;
- inline LIST::iterator begin() { return mList.begin(); }
- inline LIST::const_iterator begin() const { return mList.begin(); }
- inline LIST::iterator end() { return mList.end(); }
- inline LIST::const_iterator end() const { return mList.end(); }
- inline bool isEmpty() const { return mList.empty(); }
- void insert(const sp<MessageBase>& node);
- void remove(LIST::iterator pos);
-};
-
-// ============================================================================
-
-class MessageBase :
- public LightRefBase<MessageBase>
-{
-public:
- nsecs_t when;
- uint32_t what;
- int32_t arg0;
-
- MessageBase() : when(0), what(0), arg0(0) { }
- MessageBase(uint32_t what, int32_t arg0=0)
- : when(0), what(what), arg0(arg0) { }
-
- // return true if message has a handler
- virtual bool handler() { return false; }
-
-protected:
- virtual ~MessageBase() { }
-
-private:
- friend class LightRefBase<MessageBase>;
-};
-
-inline bool operator < (const MessageBase& lhs, const MessageBase& rhs) {
- return lhs.when < rhs.when;
-}
-
-// ---------------------------------------------------------------------------
-
-class MessageQueue
-{
- typedef List< sp<MessageBase> > LIST;
-public:
-
- // this is a work-around the multichar constant warning. A macro would
- // work too, but would pollute the namespace.
- template <int a, int b, int c, int d>
- struct WHAT {
- static const uint32_t Value =
- (uint32_t(a&0xff)<<24)|(uint32_t(b&0xff)<<16)|
- (uint32_t(c&0xff)<<8)|uint32_t(d&0xff);
- };
-
- MessageQueue();
- ~MessageQueue();
-
- // pre-defined messages
- enum {
- INVALIDATE = WHAT<'_','p','d','t'>::Value
- };
-
- MessageList::value_type waitMessage(nsecs_t timeout = -1);
-
- status_t postMessage(const MessageList::value_type& message,
- nsecs_t reltime=0, uint32_t flags = 0);
-
- status_t invalidate();
-
- void dump(const MessageList::value_type& message);
-
-private:
- status_t queueMessage(const MessageList::value_type& message,
- nsecs_t reltime, uint32_t flags);
- void dumpLocked(const MessageList::value_type& message);
-
- Mutex mLock;
- Condition mCondition;
- MessageList mMessages;
- bool mInvalidate;
- MessageList::value_type mInvalidateMessage;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif /* ANDROID_MESSAGE_QUEUE_H */