1 #ifndef _DEMEMORY_H 2 #define _DEMEMORY_H 3 /*------------------------------------------------------------------------- 4 * drawElements Base Portability Library 5 * ------------------------------------- 6 * 7 * Copyright 2014 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief Memory management. 24 *//*--------------------------------------------------------------------*/ 25 26 #include "deDefs.h" 27 28 #include <string.h> 29 30 DE_BEGIN_EXTERN_C 31 32 #define DE_NEW(TYPE) ((TYPE*)deMalloc(sizeof(TYPE))) 33 #define DE_DELETE(TYPE, PTR) deFree(PTR) 34 35 void* deMalloc (size_t numBytes); 36 void* deCalloc (size_t numBytes); 37 void* deRealloc (void* ptr, size_t numBytes); 38 void deFree (void* ptr); 39 40 void* deAlignedMalloc (size_t numBytes, size_t alignBytes); 41 void* deAlignedRealloc(void* ptr, size_t numBytes, size_t alignBytes); 42 void deAlignedFree (void* ptr); 43 44 char* deStrdup (const char* str); 45 46 /*--------------------------------------------------------------------*//*! 47 * \brief Fill a block of memory with an 8-bit value. 48 * \param ptr Pointer to memory to free. 49 * \param value Value to fill with. 50 * \param numBytes Number of bytes to write. 51 *//*--------------------------------------------------------------------*/ 52 DE_INLINE void deMemset (void* ptr, int value, size_t numBytes) 53 { 54 DE_ASSERT((value & 0xFF) == value); 55 memset(ptr, value, numBytes); 56 } 57 58 DE_INLINE int deMemCmp (const void* a, const void* b, size_t numBytes) 59 { 60 return memcmp(a, b, numBytes); 61 } 62 63 /*--------------------------------------------------------------------*//*! 64 * \brief Copy bytes between buffers 65 * \param dst Destination buffer 66 * \param src Source buffer 67 * \param numBytes Number of bytes to copy 68 * \return Destination buffer. 69 *//*--------------------------------------------------------------------*/ 70 DE_INLINE void* deMemcpy (void* dst, const void* src, size_t numBytes) 71 { 72 return memcpy(dst, src, numBytes); 73 } 74 75 DE_INLINE void* deMemmove (void* dst, const void* src, size_t numBytes) 76 { 77 return memmove(dst, src, numBytes); 78 } 79 80 void deMemory_selfTest (void); 81 82 DE_END_EXTERN_C 83 84 #endif /* _DEMEMORY_H */ 85
