memcpy(dest, src, list->size); \
} \
} while (0)
+#define PLIST_CPY_R(list, dest, src, num) memcpy((dest), (src), (num) * (list)->size)
/* !!! adjust list->count prior reduction */
#define PLIST_MOV_REDUCE(l, i) PLIST_MOV_REDUCE_EX(l, i, 1)
#define PLIST_MOV_REDUCE_EX(l, i, n) memmove(PLIST_ELE(l, i), PLIST_ELE(l, (i) + (n)), (l)->size * ((l)->count - (i)))
void psi_plist_clean(struct psi_plist *list) {
size_t i;
- if (list->dtor) for (i = 0; i < list->count; ++i) {
- list->dtor(PLIST_ELE(list, i));
+ if (list) {
+ if (list->dtor) for (i = 0; i < list->count; ++i) {
+ list->dtor(PLIST_ELE(list, i));
+ }
+ list->count = 0;
}
- list->count = 0;
}
void psi_plist_free(struct psi_plist *list) {
- psi_plist_clean(list);
- free(list);
+ if (list) {
+ psi_plist_clean(list);
+ free(list);
+ }
}
struct psi_plist *psi_plist_copy(struct psi_plist *list, void (*ctor)(void *))
}
struct psi_plist *psi_plist_add_r(struct psi_plist *list, size_t num_eles, void **eles) {
- if (list && list->count) {
+ if (list) {
list = realloc(list, sizeof(*list) + list->size + (num_eles + list->count) * list->size);
}
if (list) {
return false;
}
+bool psi_plist_unset(struct psi_plist *list, size_t index) {
+ if (list && list->count > index) {
+ memset(PLIST_ELE(list, index), 0, list->size);
+ return true;
+ }
+ return false;
+}
+
bool psi_plist_del(struct psi_plist *list, size_t index, void *ptr) {
if (list && list->count > index) {
if (ptr) {
size_t e;
PLIST_MOV_EXPAND_EX(list, offset_start, num_eles);
- for (e = 0; e < num_eles; ++e) {
- PLIST_CPY(list, PLIST_ELE(list, offset_start + e), &eles[e]);
- }
+ PLIST_CPY_R(list, PLIST_ELE(list, offset_start), eles, num_eles);
list->count = new_count;
}
}