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annotate vmalloc.h @ 146:a49f02980151
fixed: hist index error, zero devision
| author | Merten Sach <msach@mailbox.tu-berlin.de> |
|---|---|
| date | Thu, 12 May 2011 14:23:41 +0200 |
| parents | 13b22ffb8a2f |
| children | c11b9dcf6d24 |
| rev | line source |
|---|---|
| msach@146 | 1 /* |
| msach@146 | 2 * Copyright 2009 OpenSourceCodeStewardshipFoundation.org |
| msach@146 | 3 * Licensed under GNU General Public License version 2 |
| msach@146 | 4 * |
| msach@146 | 5 * Author: seanhalle@yahoo.com |
| msach@146 | 6 * |
| msach@146 | 7 * Created on November 14, 2009, 9:07 PM |
| msach@146 | 8 */ |
| msach@146 | 9 |
| msach@146 | 10 #ifndef _VMALLOC_H |
| msach@146 | 11 #define _VMALLOC_H |
| msach@146 | 12 |
| msach@146 | 13 #include <malloc.h> |
| msach@146 | 14 #include "VMS_primitive_data_types.h" |
| msach@146 | 15 |
| msach@146 | 16 typedef struct _MallocProlog MallocProlog; |
| msach@146 | 17 |
| msach@146 | 18 struct _MallocProlog |
| msach@146 | 19 { |
| msach@146 | 20 MallocProlog *nextChunkInFreeList; |
| msach@146 | 21 MallocProlog *prevChunkInFreeList; |
| msach@146 | 22 MallocProlog *nextHigherInMem; |
| msach@146 | 23 MallocProlog *nextLowerInMem; |
| msach@146 | 24 }; |
| msach@146 | 25 //MallocProlog |
| msach@146 | 26 |
| msach@146 | 27 typedef struct |
| msach@146 | 28 { |
| msach@146 | 29 MallocProlog *firstChunkInFreeList; |
| msach@146 | 30 int32 numInList; |
| msach@146 | 31 } |
| msach@146 | 32 FreeListHead; |
| msach@146 | 33 |
| msach@146 | 34 void * |
| msach@146 | 35 VMS__malloc( int32 sizeRequested ); |
| msach@146 | 36 |
| msach@146 | 37 void |
| msach@146 | 38 VMS__free( void *ptrToFree ); |
| msach@146 | 39 |
| msach@146 | 40 /*Allocates memory from the external system -- higher overhead |
| msach@146 | 41 */ |
| msach@146 | 42 void * |
| msach@146 | 43 VMS__malloc_in_ext( int32 sizeRequested ); |
| msach@146 | 44 |
| msach@146 | 45 /*Frees memory that was allocated in the external system -- higher overhead |
| msach@146 | 46 */ |
| msach@146 | 47 void |
| msach@146 | 48 VMS__free_in_ext( void *ptrToFree ); |
| msach@146 | 49 |
| msach@146 | 50 |
| msach@146 | 51 MallocProlog * |
| msach@146 | 52 VMS_ext__create_free_list(); |
| msach@146 | 53 |
| msach@146 | 54 void |
| msach@146 | 55 VMS_ext__free_free_list( MallocProlog *freeListHead ); |
| msach@146 | 56 |
| Me@65 | 57 #endif |