Mercurial > cgi-bin > hgwebdir.cgi > VMS > VMS_Implementations > VMS_impls > VMS__MC_shared_impl
annotate vmalloc.h @ 66:bf08108405cc
Added recycle pool -- will merge later -- need to get PLDI results for now
| author | Me |
|---|---|
| date | Mon, 15 Nov 2010 12:11:24 -0800 |
| parents | 13b22ffb8a2f |
| children |
| rev | line source |
|---|---|
| Me@50 | 1 /* |
| Me@50 | 2 * Copyright 2009 OpenSourceCodeStewardshipFoundation.org |
| Me@50 | 3 * Licensed under GNU General Public License version 2 |
| Me@50 | 4 * |
| Me@50 | 5 * Author: seanhalle@yahoo.com |
| Me@50 | 6 * |
| Me@50 | 7 * Created on November 14, 2009, 9:07 PM |
| Me@50 | 8 */ |
| Me@50 | 9 |
| Me@65 | 10 #ifndef _VMALLOC_H |
| Me@65 | 11 #define _VMALLOC_H |
| Me@65 | 12 |
| Me@50 | 13 #include <malloc.h> |
| Me@50 | 14 #include "VMS_primitive_data_types.h" |
| Me@50 | 15 |
| Me@50 | 16 typedef struct _MallocProlog MallocProlog; |
| Me@50 | 17 |
| Me@50 | 18 struct _MallocProlog |
| Me@50 | 19 { |
| Me@50 | 20 MallocProlog *nextChunkInFreeList; |
| Me@50 | 21 MallocProlog *prevChunkInFreeList; |
| Me@50 | 22 MallocProlog *nextHigherInMem; |
| Me@50 | 23 MallocProlog *nextLowerInMem; |
| Me@50 | 24 }; |
| Me@50 | 25 //MallocProlog |
| Me@50 | 26 |
| Me@50 | 27 typedef struct |
| Me@50 | 28 { |
| Me@50 | 29 MallocProlog *firstChunkInFreeList; |
| Me@50 | 30 int32 numInList; |
| Me@50 | 31 } |
| Me@50 | 32 FreeListHead; |
| Me@50 | 33 |
| Me@66 | 34 typedef struct |
| Me@66 | 35 { |
| Me@66 | 36 int32 hasNewStructs; |
| Me@66 | 37 int32 sizeOfStructs; |
| Me@66 | 38 int32 currArraySize; |
| Me@66 | 39 void **arrays; |
| Me@66 | 40 PrivDynArrayInfo *arraysInfo; |
| Me@66 | 41 char *ptrToNextStruct; |
| Me@66 | 42 char *ptrToTopOfCurrArray; |
| Me@66 | 43 PrivQueueStruc *recycleQ; |
| Me@66 | 44 } |
| Me@66 | 45 VMSRecyclePool; |
| Me@66 | 46 |
| Me@50 | 47 void * |
| Me@50 | 48 VMS__malloc( int32 sizeRequested ); |
| Me@50 | 49 |
| Me@50 | 50 void |
| Me@50 | 51 VMS__free( void *ptrToFree ); |
| Me@50 | 52 |
| Me@53 | 53 /*Allocates memory from the external system -- higher overhead |
| Me@53 | 54 */ |
| Me@53 | 55 void * |
| Me@53 | 56 VMS__malloc_in_ext( int32 sizeRequested ); |
| Me@53 | 57 |
| Me@53 | 58 /*Frees memory that was allocated in the external system -- higher overhead |
| Me@53 | 59 */ |
| Me@53 | 60 void |
| Me@53 | 61 VMS__free_in_ext( void *ptrToFree ); |
| Me@53 | 62 |
| Me@53 | 63 |
| Me@50 | 64 MallocProlog * |
| Me@53 | 65 VMS_ext__create_free_list(); |
| Me@50 | 66 |
| Me@50 | 67 void |
| Me@50 | 68 VMS_ext__free_free_list( MallocProlog *freeListHead ); |
| Me@65 | 69 |
| Me@66 | 70 //========================================================================== |
| Me@66 | 71 |
| Me@66 | 72 VMSRecyclePool * |
| Me@66 | 73 VMS__make_recycle_pool( int32 sizeOfStructsToHold ); |
| Me@66 | 74 |
| Me@66 | 75 void * |
| Me@66 | 76 VMS__get_from_recycle_pool( VMSRecyclePool *pool ); |
| Me@66 | 77 |
| Me@66 | 78 void |
| Me@66 | 79 VMS__recycle( void *chunkToRecycle, VMSRecyclePool *pool ); |
| Me@66 | 80 |
| Me@66 | 81 void |
| Me@66 | 82 VMS__free_recycle_pool( VMSRecyclePool *pool ); |
| Me@66 | 83 |
| Me@65 | 84 #endif |