1 files changed, 0 insertions, 148 deletions

diff --git a/libpixelflinger/codeflinger/tinyutils/SharedBuffer.h b/libpixelflinger/codeflinger/tinyutils/SharedBuffer.h
deleted file mode 100644
index d69b4179b..000000000
--- a/libpixelflinger/codeflinger/tinyutils/SharedBuffer.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright 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_PIXELFLINGER_SHARED_BUFFER_H
-#define ANDROID_PIXELFLINGER_SHARED_BUFFER_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-// ---------------------------------------------------------------------------
-
-namespace android {
-namespace tinyutils {
-
-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 tinyutils
-} // namespace android
-
-// ---------------------------------------------------------------------------
-
-#endif // ANDROID_PIXELFLINGER_SHARED_BUFFER_H