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Create file_list_expand_if_needed

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This commit is contained in:
twinaphex 2016-06-03 10:15:49 +02:00
parent 7d7a9a2384
commit 6e86f3ab5b
1 changed files with 15 additions and 15 deletions
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30
libretro-common/lists/file_list.c
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@ -75,12 +75,8 @@ static void file_list_add(file_list_t *list, unsigned idx,
list->size++;
}
bool file_list_prepend(file_list_t *list,
const char *path, const char *label,
unsigned type, size_t directory_ptr,
size_t entry_idx)
bool file_list_expand_if_needed(file_list_t *list)
{
unsigned i;
if (list->size >= list->capacity)
{
size_t new_capacity = list->capacity * 2 + 1;
@ -92,6 +88,18 @@ bool file_list_prepend(file_list_t *list,
list->list = items;
list->capacity = new_capacity;
}
return true;
}
bool file_list_prepend(file_list_t *list,
const char *path, const char *label,
unsigned type, size_t directory_ptr,
size_t entry_idx)
{
unsigned i;
if (!file_list_expand_if_needed(list))
return false;
for (i = list->size; i > 0; i--)
{
@ -117,16 +125,8 @@ bool file_list_append(file_list_t *list,
unsigned type, size_t directory_ptr,
size_t entry_idx)
{
if (list->size >= list->capacity)
{
size_t new_capacity = list->capacity * 2 + 1;
struct item_file *items =
realloc_file_list_capacity(list, new_capacity);
if (!items)
return false;
list->list = items;
list->capacity = new_capacity;
}
if (!file_list_expand_if_needed(list))
return false;
file_list_add(list, list->size, path, label, type,
directory_ptr, entry_idx);