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Const correctness in toxcore/list.c

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This commit is contained in:
Marc Schütz 2014-06-10 18:42:52 +02:00
parent 55d986270b
commit e651cc9984
2 changed files with 10 additions and 10 deletions
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10
toxcore/list.c
View File

@ -45,7 +45,7 @@
* < 0 : no match, returns index (return value is INDEX(index)) where
* the data should be inserted
*/
static int find(BS_LIST *list, void *data)
static int find(const BS_LIST *list, const void *data)
{
//should work well, but could be improved
if (list->n == 0) {
@ -115,14 +115,14 @@ void bs_list_init(BS_LIST *list, uint32_t element_size)
list->ids = NULL;
}
void bs_list_free(BS_LIST *list)
void bs_list_free(const BS_LIST *list)
{
//free both arrays
free(list->data);
free(list->ids);
}
int bs_list_find(BS_LIST *list, void *data)
int bs_list_find(const BS_LIST *list, const void *data)
{
int r = find(list, data);
@ -134,7 +134,7 @@ int bs_list_find(BS_LIST *list, void *data)
return list->ids[r];
}
int bs_list_add(BS_LIST *list, void *data, int id)
int bs_list_add(BS_LIST *list, const void *data, int id)
{
//find where the new element should be inserted
//see: return value of find()
@ -180,7 +180,7 @@ int bs_list_add(BS_LIST *list, void *data, int id)
return 1;
}
int bs_list_remove(BS_LIST *list, void *data, int id)
int bs_list_remove(BS_LIST *list, const void *data, int id)
{
int i = find(list, data);

10
toxcore/list.h
View File

@ -41,7 +41,7 @@ typedef struct {
void bs_list_init(BS_LIST *list, uint32_t element_size);
/* Free a list initiated with list_init */
void bs_list_free(BS_LIST *list);
void bs_list_free(const BS_LIST *list);
/* Retrieve the id of an element in the list
*
@ -49,7 +49,7 @@ void bs_list_free(BS_LIST *list);
* >= 0 : id associated with data
* -1 : failure
*/
int bs_list_find(BS_LIST *list, void *data);
int bs_list_find(const BS_LIST *list, const void *data);
/* Add an element with associated id to the list
*
@ -57,14 +57,14 @@ int bs_list_find(BS_LIST *list, void *data);
* 1 : success
* 0 : failure (data already in list)
*/
int bs_list_add(BS_LIST *list, void *data, int id);
int bs_list_add(BS_LIST *list, const void *data, int id);
/* Remove element from the list
*
* return value:
* 1 : success
* 0 : failure (element not found or id does not match
* 0 : failure (element not found or id does not match)
*/
int bs_list_remove(BS_LIST *list, void *data, int id);
int bs_list_remove(BS_LIST *list, const void *data, int id);
#endif