view ListOfArrays.c @ 12:abf2117d7535

make lists clearable
author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Fri, 31 Aug 2012 18:27:26 +0200
parents 5df9392eca1a
children
line source
2 #include "ListOfArrays.h"
3 #include "VMS_impl/Services_Offered_by_VMS/Memory_Handling/vmalloc.h"
5 ListOfArrays* makeListOfArrays(size_t entry_size, int num_entries_per_block){
6 ListOfArrays* newLoA = (ListOfArrays*) VMS_int__malloc(sizeof(ListOfArrays));
7 newLoA->dim1info = makePrivDynArrayOfSize(&(newLoA->dim1),8);
9 newLoA->entry_size = entry_size;
10 newLoA->num_entries_per_fragment = num_entries_per_block;
11 newLoA->next_free_index = 0;
13 return newLoA;
14 }
16 void forAllInListOfArraysDo(ListOfArrays* list, ListOfArraysFnPtr fnPtr){
17 int n;
18 uintptr_t p;
19 int num_full = list->next_free_index / list->num_entries_per_fragment; //!\\ != list->dim1info->numInArray-1
20 for(n=0;n<num_full; n++){
21 for(p = (uintptr_t) (list->dim1)[n]; p < (uintptr_t) (list->dim1)[n] + list->num_entries_per_fragment * list->entry_size; p += list->entry_size){
22 (*fnPtr)((void*)p);
23 }
24 }
25 int offset_in_last = list->next_free_index % list->num_entries_per_fragment;
26 if (n < list->dim1info->numInArray){
27 for(p = (uintptr_t)(list->dim1)[n]; p < (uintptr_t)(list->dim1)[n] + offset_in_last * list->entry_size; p += list->entry_size){
28 (*fnPtr)((void*)p);
29 }
30 }
31 }
33 void clearListOfArrays(ListOfArrays* list){
34 list->next_free_index = 0;
35 }
37 void freeListOfArrays(ListOfArrays* list){
38 freeDynArrayDeep(list->dim1info,&VMS_int__free);
39 VMS_int__free((void*)list);
40 }
42 /*
43 void addToListOfArraysDependency(Dependency value, ListOfArrays* list){
44 int offset_in_fragment = list->next_free_index % list->num_entries_per_fragment;
45 if(offset_in_fragment == 0){
46 void* newBlock = VMS_int__malloc(list->entry_size * list->num_entries_per_fragment);
47 addToDynArray(newBlock,list->dim1info);
48 }
49 Dependency* typedFragment = (Dependency*) ((list->dim1)[list->dim1info->numInArray -1]);
50 typedFragment[offset_in_fragment] = value;
51 list->next_free_index++;
52 }
54 void addToListOfArraysUnit(Unit value, ListOfArrays* list){
55 int offset_in_fragment = list->next_free_index % list->num_entries_per_fragment;
56 if(offset_in_fragment == 0){
57 void* newBlock = VMS_int__malloc(list->entry_size * list->num_entries_per_fragment);
58 addToDynArray(newBlock,list->dim1info);
59 }
60 Unit* typedFragment = (Unit*) ((list->dim1)[list->dim1info->numInArray -1]);
61 typedFragment[offset_in_fragment] = value;
62 list->next_free_index++;
63 }
64 */