1 /* 2 * 3 * Copyright 2012 Samsung Electronics S.LSI Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /* 19 * @file Exynos_OSAL_SharedMemory.h 20 * @brief 21 * @author SeungBeom Kim (sbcrux.kim (at) samsung.com) 22 * Taehwan Kim (t_h.kim (at) samsung.com) 23 * @version 2.0.0 24 * @history 25 * 2012.02.20 : Create 26 */ 27 28 #ifndef EXYNOS_OSAL_SHAREDMEMORY 29 #define EXYNOS_OSAL_SHAREDMEMORY 30 31 #include "OMX_Types.h" 32 33 typedef enum _MEMORY_TYPE 34 { 35 NORMAL_MEMORY = 0x00, 36 SECURE_MEMORY = 0x01, 37 SYSTEM_MEMORY = 0x02 38 } MEMORY_TYPE; 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 OMX_HANDLETYPE Exynos_OSAL_SharedMemory_Open(); 45 void Exynos_OSAL_SharedMemory_Close(OMX_HANDLETYPE handle); 46 OMX_PTR Exynos_OSAL_SharedMemory_Alloc(OMX_HANDLETYPE handle, OMX_U32 size, MEMORY_TYPE memoryType); 47 void Exynos_OSAL_SharedMemory_Free(OMX_HANDLETYPE handle, OMX_PTR pBuffer); 48 int Exynos_OSAL_SharedMemory_VirtToION(OMX_HANDLETYPE handle, OMX_PTR pBuffer); 49 OMX_PTR Exynos_OSAL_SharedMemory_IONToVirt(OMX_HANDLETYPE handle, int ion_addr); 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif 56 57
