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-rw-r--r--media/omx-plugin/include/ics/utils/SharedBuffer.h146
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diff --git a/media/omx-plugin/include/ics/utils/SharedBuffer.h b/media/omx-plugin/include/ics/utils/SharedBuffer.h
deleted file mode 100644
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--- a/media/omx-plugin/include/ics/utils/SharedBuffer.h
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@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2005 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_SHARED_BUFFER_H
-#define ANDROID_SHARED_BUFFER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-// ---------------------------------------------------------------------------
-
-namespace android {
-
-class SharedBuffer
-{
-public:
-
- /* flags to use with release() */
- enum {
- eKeepStorage = 0x00000001
- };
-
- /*! allocate a buffer of size 'size' and acquire() it.
- * call release() to free it.
- */
- static SharedBuffer* alloc(size_t size);
-
- /*! free the memory associated with the SharedBuffer.
- * Fails if there are any users associated with this SharedBuffer.
- * In other words, the buffer must have been release by all its
- * users.
- */
- static ssize_t dealloc(const SharedBuffer* released);
-
- //! get the SharedBuffer from the data pointer
- static inline const SharedBuffer* sharedBuffer(const void* data);
-
- //! access the data for read
- inline const void* data() const;
-
- //! access the data for read/write
- inline void* data();
-
- //! get size of the buffer
- inline size_t size() const;
-
- //! get back a SharedBuffer object from its data
- static inline SharedBuffer* bufferFromData(void* data);
-
- //! get back a SharedBuffer object from its data
- static inline const SharedBuffer* bufferFromData(const void* data);
-
- //! get the size of a SharedBuffer object from its data
- static inline size_t sizeFromData(const void* data);
-
- //! edit the buffer (get a writtable, or non-const, version of it)
- SharedBuffer* edit() const;
-
- //! edit the buffer, resizing if needed
- SharedBuffer* editResize(size_t size) const;
-
- //! like edit() but fails if a copy is required
- SharedBuffer* attemptEdit() const;
-
- //! resize and edit the buffer, loose it's content.
- SharedBuffer* reset(size_t size) const;
-
- //! acquire/release a reference on this buffer
- void acquire() const;
-
- /*! release a reference on this buffer, with the option of not
- * freeing the memory associated with it if it was the last reference
- * returns the previous reference count
- */
- int32_t release(uint32_t flags = 0) const;
-
- //! returns wether or not we're the only owner
- inline bool onlyOwner() const;
-
-
-private:
- inline SharedBuffer() { }
- inline ~SharedBuffer() { }
- inline SharedBuffer(const SharedBuffer&);
-
- // 16 bytes. must be sized to preserve correct alingment.
- mutable int32_t mRefs;
- size_t mSize;
- uint32_t mReserved[2];
-};
-
-// ---------------------------------------------------------------------------
-
-const SharedBuffer* SharedBuffer::sharedBuffer(const void* data) {
- return data ? reinterpret_cast<const SharedBuffer *>(data)-1 : 0;
-}
-
-const void* SharedBuffer::data() const {
- return this + 1;
-}
-
-void* SharedBuffer::data() {
- return this + 1;
-}
-
-size_t SharedBuffer::size() const {
- return mSize;
-}
-
-SharedBuffer* SharedBuffer::bufferFromData(void* data)
-{
- return ((SharedBuffer*)data)-1;
-}
-
-const SharedBuffer* SharedBuffer::bufferFromData(const void* data)
-{
- return ((const SharedBuffer*)data)-1;
-}
-
-size_t SharedBuffer::sizeFromData(const void* data)
-{
- return (((const SharedBuffer*)data)-1)->mSize;
-}
-
-bool SharedBuffer::onlyOwner() const {
- return (mRefs == 1);
-}
-
-}; // namespace android
-
-// ---------------------------------------------------------------------------
-
-#endif // ANDROID_VECTOR_H