1 /*

2 * Copyright 2009 OpenSourceCodeStewardshipFoundation.org

3 * Licensed under GNU General Public License version 2

4 *

5 * Author: seanhalle@yahoo.com

6 *

7 * Created on November 14, 2009, 9:07 PM

8 */

9

10 #ifndef _VMALLOC_H

11 #define _VMALLOC_H

12

13 #include <malloc.h>

14 #include <inttypes.h>

15 #include "VMS_primitive_data_types.h"

16

17 typedef struct _MallocProlog MallocProlog;

18

19 struct _MallocProlog

20 {

21 MallocProlog *nextChunkInFreeList;

22 MallocProlog *prevChunkInFreeList;

23 MallocProlog *nextHigherInMem;

24 MallocProlog *nextLowerInMem;

25 };

26 //MallocProlog

27

28 typedef struct

29 {

30 MallocProlog *firstChunkInFreeList;

31 int32 numInList; //TODO not used

32 }

33 FreeListHead;

34

35 void *

36 VMS__malloc( size_t sizeRequested );

37

38 void *

39 VMS__malloc_aligned( size_t sizeRequested );

40

41 void

42 VMS__free( void *ptrToFree );

43

44 /*Allocates memory from the external system -- higher overhead

45 */

46 void *

47 VMS__malloc_in_ext( size_t sizeRequested );

48

49 /*Frees memory that was allocated in the external system -- higher overhead

50 */

51 void

52 VMS__free_in_ext( void *ptrToFree );

53

54

55 MallocProlog *

56 VMS_ext__create_free_list();

57

58 void

59 VMS_ext__free_free_list( MallocProlog *freeListHead );

60

61 #endif