| 33 | #include "memory.h" |
| 34 | |
| 35 | WELSVP_NAMESPACE_BEGIN |
| 36 | ///////////////////////////////////////////////////////////////////////////////// |
| 37 | |
| 38 | void* WelsMalloc (const uint32_t kuiSize, char* pTag) { |
| 39 | const int32_t kiSizeVoidPointer = sizeof (void**); |
| 40 | const int32_t kiSizeInt32 = sizeof (int32_t); |
| 41 | const int32_t kiAlignedBytes = ALIGNBYTES - 1; |
| 42 | |
| 43 | uint8_t* pBuf = (uint8_t*) ::malloc (kuiSize + kiAlignedBytes + kiSizeVoidPointer + kiSizeInt32); |
| 44 | uint8_t* pAlignedBuf = NULL; |
| 45 | |
| 46 | if (NULL == pBuf) |
| 47 | return NULL; |
| 48 | |
| 49 | // to fill zero values |
| 50 | WelsMemset (pBuf, 0, kuiSize + kiAlignedBytes + kiSizeVoidPointer + kiSizeInt32); |
| 51 | |
| 52 | pAlignedBuf = pBuf + kiAlignedBytes + kiSizeVoidPointer + kiSizeInt32; |
| 53 | pAlignedBuf -= WelsCastFromPointer (pAlignedBuf) & kiAlignedBytes; |
| 54 | * ((void**) (pAlignedBuf - kiSizeVoidPointer)) = pBuf; |
| 55 | * ((int32_t*) (pAlignedBuf - (kiSizeVoidPointer + kiSizeInt32))) = kuiSize; |
| 56 | |
| 57 | return (pAlignedBuf); |
| 58 | } |
| 59 | |
| 60 | ///////////////////////////////////////////////////////////////////////////// |
| 61 |
no test coverage detected