Merge pull request #4 from diogogithub/dev

Add cfulist_delete_data
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Matthew Brush 2018-06-08 10:43:28 -07:00 committed by GitHub
commit c599777b70
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3 changed files with 58 additions and 0 deletions

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@ -509,6 +509,18 @@ cfulist_map(). The return value is used to build a new list.
Pop a value from the end of the list (removing it from the list). Pop a value from the end of the list (removing it from the list).
@end deftypefun @end deftypefun
@deftypefun {void} cfulist_delete_data (cfulist_t * @var{list}, void * @var{data})
Deletes the entry in the list associated with value.
@end deftypefun
@deftypefun {void} cfulist_delete_data_with_free_fn (cfulist_t * @var{list}, void * @var{data}, cfulist_free_fn_t @var{ff})
Deletes the entry in the list associated with value. If ff is not NULL, it
is called for value of the entry passed as its only argument.
@end deftypefun
@deftypefun {int} cfulist_unshift_data (cfulist_t * @var{list}, void * @var{data}, size_t @var{data_size}) @deftypefun {int} cfulist_unshift_data (cfulist_t * @var{list}, void * @var{data}, size_t @var{data_size})
Add a value at the beginning of the list. Add a value at the beginning of the list.

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@ -412,6 +412,48 @@ cfulist_pop(cfulist_t *list) {
return NULL; return NULL;
} }
void
cfulist_delete_data(cfulist_t *list, void *data) {
cfulist_delete_data_with_free_fn(list, data, list->free_fn);
return;
}
void
cfulist_delete_data_with_free_fn(cfulist_t *list, void *data, cfulist_free_fn_t free_fn) {
if (!list) {
return;
}
lock_list(list);
cfulist_entry *entry = list->entries;
while (entry)
{
if (entry->data == data) {
if (!entry->prev) {
if (entry->next) {
assert(list->num_entries > 1);
list->entries = entry->next;
list->entries->prev = NULL;
} else {
assert(list->num_entries == 1);
list->tail = NULL;
list->entries = NULL;
}
} else {
(entry->prev)->next = entry->next;
}
if (free_fn) free_fn(entry->data);
free (entry);
--list->num_entries;
break;
}
entry = entry->next;
}
unlock_list(list);
}
int int
cfulist_unshift(cfulist_t *list, void *data) { cfulist_unshift(cfulist_t *list, void *data) {
return cfulist_unshift_data(list, data, 0); return cfulist_unshift_data(list, data, 0);

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@ -81,6 +81,10 @@ int cfulist_push_data(cfulist_t *list, void *data, size_t data_size);
/* Pop a value from the end of the list. */ /* Pop a value from the end of the list. */
int cfulist_pop_data(cfulist_t *list, void **data, size_t *data_size); int cfulist_pop_data(cfulist_t *list, void **data, size_t *data_size);
/* Deletes the entry in the list associated with value. */
void cfulist_delete_data(cfulist_t *list, void *data);
void cfulist_delete_data_with_free_fn(cfulist_t *list, void *data, cfulist_free_fn_t free_fn);
/* Add a value at the beginning of the list. */ /* Add a value at the beginning of the list. */
int cfulist_unshift_data(cfulist_t *list, void *data, size_t data_size); int cfulist_unshift_data(cfulist_t *list, void *data, size_t data_size);