| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************** | ||
| 2 | Auteur : Pierre Aubert | ||
| 3 | Mail : pierre.aubert@lapp.in2p3.fr | ||
| 4 | Licence : CeCILL-C | ||
| 5 | ****************************************/ | ||
| 6 | |||
| 7 | #include <stdlib.h> | ||
| 8 | #include <stdint.h> //pour uintptr_t | ||
| 9 | #include <stdio.h> | ||
| 10 | |||
| 11 | #include "phoenix_allocAlignedVector.h" | ||
| 12 | |||
| 13 | #ifndef __APPLE__ | ||
| 14 | # include <malloc.h> | ||
| 15 | #endif | ||
| 16 | |||
| 17 | #ifdef __APPLE__ | ||
| 18 | ///Alloc an aligned vector | ||
| 19 | /** @param sizeOfVectorInBytes : size of the vector xe want to allocate | ||
| 20 | * @param alignementInBytes : alignement of the vector we want to allocate | ||
| 21 | * @return aligned pointor of the vector | ||
| 22 | */ | ||
| 23 | void * memalign(size_t alignementInBytes,size_t sizeOfVectorInBytes){ | ||
| 24 | void * ptr = NULL; | ||
| 25 | posix_memalign(&ptr, alignementInBytes, sizeOfVectorInBytes); | ||
| 26 | return ptr; | ||
| 27 | } | ||
| 28 | #endif | ||
| 29 | |||
| 30 | ///Alloc an aligned vector | ||
| 31 | /** @param sizeOfVectorInBytes : size of the vector xe want to allocate | ||
| 32 | * @param alignementInBytes : alignement of the vector we want to allocate | ||
| 33 | * @return aligned pointor of the vector | ||
| 34 | */ | ||
| 35 | 1 | void* phoenix_allocAlignedTab(size_t sizeOfVectorInBytes, size_t alignementInBytes){ | |
| 36 | 1 | return memalign(alignementInBytes, sizeOfVectorInBytes); | |
| 37 | } | ||
| 38 | |||
| 39 | ///Free the aligned vector | ||
| 40 | /** @param ptr : pointor we want to free | ||
| 41 | * | ||
| 42 | * Usage : | ||
| 43 | * void* mem = phoenix_allocAlignedVector(alignedVector, sizeOfVectorInBytes, alignementInBytes); | ||
| 44 | * ... | ||
| 45 | * Using of alignedVector pointor | ||
| 46 | * ... | ||
| 47 | * phoenix_freeAlignedVector(mem); | ||
| 48 | */ | ||
| 49 | 2 | void phoenix_freeAlignedVector(void* ptr){ | |
| 50 |
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2 | if(ptr == NULL) return; |
| 51 | 1 | free(ptr); | |
| 52 | } | ||
| 53 | |||
| 54 | |||
| 55 | |||
| 56 | |||
| 57 |