1 /*

2 * File: ListOfArrays.h

3 * Author: Nina Engelhardt

4 *

5 * Created on December 16, 2011, 2:06 PM

6 */

7

8 #ifndef _LISTOFARRAYS_H

9 #define _LISTOFARRAYS_H

10

11 #include<stddef.h>

12 #include "DynArray/DynArray.h"

13

14

15

16 typedef struct {

17 void** dim1;

18 PrivDynArrayInfo* dim1info;

19 size_t entry_size;

20 int num_entries_per_fragment;

21 int next_free_index;

22 } ListOfArrays;

23

24 ListOfArrays* makeListOfArrays(size_t entry_size, int num_entries_per_block);

25

26 #define addToListOfArrays(type,value,list) do { \

27 int offset_in_fragment = list->next_free_index % list->num_entries_per_fragment; \

28 if(offset_in_fragment == 0 && (list->next_free_index / list->num_entries_per_fragment) >= list->dim1info->numInArray){ \

29 void* newBlock = VMS_int__malloc(list->entry_size * list->num_entries_per_fragment); \

30 addToDynArray(newBlock,list->dim1info); \

31 } \

32 type* typedFragment = (type*) ((list->dim1)[list->dim1info->numInArray -1]); \

33 typedFragment[offset_in_fragment] = value; \

34 list->next_free_index++; \

35 } while (0)

36

37 #define addToListOfArrays_ext(type,value,list) do { \

38 int offset_in_fragment = list->next_free_index % list->num_entries_per_fragment; \

39 if(offset_in_fragment == 0 && (list->next_free_index / list->num_entries_per_fragment) >= list->dim1info->numInArray){ \

40 void* newBlock = VMS_WL__malloc(list->entry_size * list->num_entries_per_fragment); \

41 addToDynArray(newBlock,list->dim1info); \

42 } \

43 type* typedFragment = (type*) ((list->dim1)[list->dim1info->numInArray -1]); \

44 typedFragment[offset_in_fragment] = value; \

45 list->next_free_index++; \

46 } while (0)

47

48 typedef void (*ListOfArraysFnPtr) ( void * ); //fn has to cast void *

49

50 void forAllInListOfArraysDo(ListOfArrays* list, ListOfArraysFnPtr fnPtr);

51

52 void clearListOfArrays(ListOfArrays* list);

53

54 #define valueInListOfArrays(type,index,list) ((type*)((list->dim1)[index / list->num_entries_per_fragment]))[index % list->num_entries_per_fragment]

55

56 #define setValueInListOfArrays(type,index,value,list) ((type*)((list->dim1)[index / list->num_entries_per_fragment]))[index % list->num_entries_per_fragment] = value

57

58 void freeListOfArrays(ListOfArrays* list);

59

60 #endif /* LISTOFARRAYS_H */

61