1 /* 2 ** Copyright 2003-2010, VisualOn, Inc. 3 ** 4 ** Licensed under the Apache License, Version 2.0 (the "License"); 5 ** you may not use this file except in compliance with the License. 6 ** You may obtain a copy of the License at 7 ** 8 ** http://www.apache.org/licenses/LICENSE-2.0 9 ** 10 ** Unless required by applicable law or agreed to in writing, software 11 ** distributed under the License is distributed on an "AS IS" BASIS, 12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 /******************************************************************************* 17 File: voMem.h 18 19 Content: memory functions & data structures 20 21 *******************************************************************************/ 22 23 #ifndef __voMem_H__ 24 #define __voMem_H__ 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif /* __cplusplus */ 29 30 #include "voIndex.h" 31 32 typedef struct 33 { 34 VO_S32 Size; /*!< Buffer stride */ 35 VO_S32 Flag; 36 VO_PTR VBuffer; /*!< user data pointer */ 37 VO_PTR PBuffer; /*!< user data pointer */ 38 } 39 VO_MEM_INFO; 40 41 typedef struct VO_MEM_OPERATOR 42 { 43 VO_U32 (VO_API * Alloc) (VO_S32 uID, VO_MEM_INFO * pMemInfo); 44 VO_U32 (VO_API * Free) (VO_S32 uID, VO_PTR pBuff); 45 VO_U32 (VO_API * Set) (VO_S32 uID, VO_PTR pBuff, VO_U8 uValue, VO_U32 uSize); 46 VO_U32 (VO_API * Copy) (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize); 47 VO_U32 (VO_API * Check) (VO_S32 uID, VO_PTR pBuffer, VO_U32 uSize); 48 VO_S32 (VO_API * Compare) (VO_S32 uID, VO_PTR pBuffer1, VO_PTR pBuffer2, VO_U32 uSize); 49 VO_U32 (VO_API * Move) (VO_S32 uID, VO_PTR pDest, VO_PTR pSource, VO_U32 uSize); 50 } VO_MEM_OPERATOR; 51 52 #define voMemAlloc(pBuff, pMemOP, ID, nSize) \ 53 { \ 54 VO_MEM_INFO voMemInfo; \ 55 voMemInfo.Size=nSize; \ 56 pMemOP->Alloc(ID, &voMemInfo); \ 57 pBuff=(VO_PBYTE)voMemInfo.VBuffer; \ 58 } 59 60 61 #ifdef __cplusplus 62 } 63 #endif /* __cplusplus */ 64 65 #endif // __voMem_H__ 66