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Rename mx_list_insert_copy to mx_list_insert_array and add length variable.

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H. Utku Maden 2024-01-06 13:00:56 +03:00
parent 6c444ddc08
commit e8d897482f
1 changed files with 7 additions and 6 deletions
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13
include/mx/list.h
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@ -66,20 +66,21 @@ struct mx_list_self_t {
* @param list The list. * @param list The list.
* @param index The index to insert the item into. * @param index The index to insert the item into.
* @param item The item to insert. * @param item The item to insert.
* @param nelem The number of elements to insert.
* @remarks This overload is for things that can be copied, like structs. Item must be an addressable lvalue. * @remarks This overload is for things that can be copied, like structs. Item must be an addressable lvalue.
*/ */
#define mx_list_insert_copy(list, index, item) do { \ #define mx_list_insert_array(list, index, item, nelem) do { \
int idx = (index); \ int idx = (index); \
if (list == NULL) { \ if (list == NULL) { \
MX_ASSERT(idx == 0, "mx_list_insert() can only insert at 0 for an empty list."); \ MX_ASSERT(idx == 0, "mx_list_insert() can only insert at 0 for an empty list."); \
mx_list_resize(list, 1); \ mx_list_resize(list, (nelem)); \
memcpy(&list[0], &item, sizeof(*item)); \ memcpy(&list[0], &item, (nelem)*sizeof(*item)); \
} else { \ } else { \
int count = mx_list_count(list) \ int count = mx_list_count(list) \
MX_ASSERT(idx > 0 && idx <= count, "mx_list_insert() expected a range between 0 and mx_list_count()."); \ MX_ASSERT(idx > 0 && idx <= count, "mx_list_insert() expected a range between 0 and mx_list_count()."); \
mx_list_resize(list, count + 1); \ mx_list_resize(list, count + (nelem)); \
memmove(&list[idx]+1, &list[idx], (count - idx) * sizeof(*list)); \ memmove(&list[idx]+(nelem), &list[idx], (count - idx) * sizeof(*list)); \
memcpy(&list[idx], &item, sizeof(*item)); \ memcpy(&list[idx], &item, (nelem)*sizeof(*item)); \
} \ } \
} while(0) } while(0)