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					69 lines
				
				2.1 KiB
			
		
		
			
		
	
	
					69 lines
				
				2.1 KiB
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											6 years ago
										 
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								/*
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								 * Copyright (C) 2008 The Android Open Source Project
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								 * Copyright 2011, Samsung Electronics Co. LTD
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								 *
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								 * Licensed under the Apache License, Version 2.0 (the "License");
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								 * you may not use this file except in compliance with the License.
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								 * You may obtain a copy of the License at
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								 *
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								 *      http://www.apache.org/licenses/LICENSE-2.0
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								 *
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								 * Unless required by applicable law or agreed to in writing, software
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								 * distributed under the License is distributed on an "AS IS" BASIS,
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								 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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								 * See the License for the specific language governing permissions and
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								 * limitations under the License.
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								 */
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								/*!
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								 * \file MemoryHeapIon.h
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								 * \brief header file for MemoryHeapIon
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								 * \author MinGu, Jeon(mingu85.jeon)
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								 * \date 2011/11/20
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								 *
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								 * <b>Revision History: </b>
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								 * - 2011/11/21 : MinGu, Jeon(mingu85.jeon)) \n
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								 * Initial version
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								 * - 2012/11/29 : MinGu, Jeon(mingu85.jeon)) \n
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								 * Change name
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								 */
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								#ifndef ANDROID_MEMORY_HEAP_ION_H
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								#define ANDROID_MEMORY_HEAP_ION_H
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								#include <binder/IMemory.h>
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								#include <binder/MemoryHeapBase.h>
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								#include <stdlib.h>
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								#define MHB_ION_HEAP_SYSTEM_CONTIG_MASK     (1 << 1)
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								#define MHB_ION_HEAP_EXYNOS_CONTIG_MASK     (1 << 4)
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								#define MHB_ION_HEAP_EXYNOS_MASK            (1 << 5)
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								#define MHB_ION_HEAP_SYSTEM_MASK            (1 << 6)
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								#define MHB_ION_FLAG_CACHED                 (1 << 16)
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								#define MHB_ION_FLAG_CACHED_NEEDS_SYNC      (1 << 17)
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								#define MHB_ION_FLAG_PRESERVE_KMAP          (1 << 18)
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								#define MHB_ION_EXYNOS_VIDEO_MASK           (1 << 21)
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								#define MHB_ION_EXYNOS_MFC_INPUT_MASK       (1 << 25)
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								#define MHB_ION_EXYNOS_MFC_OUTPUT_MASK      (1 << 26)
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								#define MHB_ION_EXYNOS_GSC_MASK             (1 << 27)
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								#define MHB_ION_EXYNOS_FIMD_VIDEO_MASK      (1 << 28)
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								namespace android {
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								class MemoryHeapIon : public MemoryHeapBase
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								{
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								public:
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								    enum {
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								        USE_ION_FD = IMemoryHeap::USE_ION_FD
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								    };
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								    MemoryHeapIon(size_t size, uint32_t flags = 0, char const* name = NULL);
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								    MemoryHeapIon(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
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								    ~MemoryHeapIon();
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								private:
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								    int mIonClient;
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								};
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								};
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								#endif
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