view ListOfArrays.c @ 1:fd441e4d0908

bugfix
author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Mon, 19 Dec 2011 17:11:22 +0100
parents bc4b3434367f
children ef1712d6d7d8
line source
2 #include "ListOfArrays.h"
3 #include "../vmalloc.h"
5 ListOfArrays* makeListOfArrays(size_t entry_size, int num_entries_per_block){
6 ListOfArrays* newLoA = (ListOfArrays*) VMS__malloc(sizeof(ListOfArrays));
7 newLoA->first = NULL;
8 newLoA->last = NULL;
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 ArrayFragment* current = list->first;
18 int num_full_blocks = (list->next_free_index / list->num_entries_per_fragment);
19 uintptr_t p;
20 while(num_full_blocks > 0){
21 for(p = (uintptr_t)&(current->data); p < (uintptr_t) &(current->data) + list->num_entries_per_fragment * list->entry_size; p += list->entry_size){
22 (*fnPtr)((void*)p);
23 }
24 current = (ArrayFragment*) current->next;
25 num_full_blocks--;
26 }
27 //assert(current == list->last);
28 int offset_in_last = list->next_free_index % list->num_entries_per_fragment;
30 for(p = (uintptr_t)&(current->data); p < (uintptr_t)&(current->data) + offset_in_last * list->entry_size; p += list->entry_size){
31 (*fnPtr)((void*)p);
32 }
33 }