universe@10: #include "list.h"
olaf@2: 
universe@18: UcxList *ucx_list_clone(UcxList *l, copy_func fnc, void *data) {
universe@18:     UcxList *ret = NULL;
universe@18:     while (l != NULL) {
universe@18:         if (fnc != NULL) {
universe@18:             ret = ucx_list_append(ret, fnc(l->data, data));
universe@18:         } else {
universe@18:             ret = ucx_list_append(ret, l->data);
universe@18:         }
universe@18:         l = l->next;
universe@18:     }
universe@18:     return ret;
universe@18: }
universe@18: 
universe@18: int ucx_list_equals(UcxList *l1, UcxList *l2, cmp_func fnc, void* data) {
universe@18:     if (l1 == l2) return 1;
universe@18:     
universe@18:     while (l1 != NULL && l2 != NULL) {
universe@18:         if (fnc == NULL) {
universe@18:             if (l1->data != l2->data) return 0;
universe@18:         } else {
universe@18:             if (fnc(l1->data, l2->data, data) != 0) return 0;
universe@18:         }
universe@18:         l1 = l1->next;
universe@18:         l2 = l2->next;
universe@18:     }
universe@18:     
universe@18:     return (l1 == NULL && l2 == NULL);
universe@18: }
universe@18: 
universe@10: void ucx_list_free(UcxList *l) {
universe@10:     UcxList *e = l, *f;
universe@10:     while (e != NULL) {
universe@10:         f = e;
universe@10:         e = e->next;
universe@10:         free(f);
universe@10:     }
universe@10: }
universe@10: 
universe@10: UcxList *ucx_list_append(UcxList *l, void *data)  {
universe@10:     UcxList *nl = (UcxList*) malloc(sizeof(UcxList));
universe@10:     if (nl == NULL) return NULL;
universe@10:     
universe@10:     nl->data = data;
universe@10:     nl->next = NULL;
universe@10:     if (l == NULL) {
universe@10:         return nl;
universe@10:     } else {
universe@10:         UcxList *t = ucx_list_last(l);
universe@10:         t->next = nl;
universe@10:         return l;
universe@10:     }
universe@10: }
universe@10: 
universe@10: UcxList *ucx_list_prepend(UcxList *l, void *data) {
universe@10:     UcxList *nl = ucx_list_append(NULL, data);
universe@10:     if (nl == NULL) return NULL;
universe@10:     
universe@10:     if (l != NULL) {
universe@10:         nl->next = l;
universe@10:     }
universe@10:     return nl;
universe@10: }
universe@10: 
universe@10: UcxList *ucx_list_concat(UcxList *l1, UcxList *l2) {
universe@10:     if (l1 == NULL) {
universe@10:         return l2;
universe@10:     } else {
universe@10:         UcxList *last = ucx_list_last(l1);
universe@10:         last->next = l2;
universe@10:         return l1;
universe@10:     }
universe@10: }
universe@10: 
universe@10: UcxList *ucx_list_last(UcxList *l) {
universe@10:     if (l == NULL) return NULL;
universe@10:     
universe@10:     UcxList *e = l;
universe@10:     while (e->next != NULL) {
universe@10:         e = e->next;
universe@10:     }
universe@10:     return e;
universe@10: }
universe@10: 
universe@10: UcxList *ucx_list_get(UcxList *l, int index) {
universe@10:     if (l == NULL) return NULL;
universe@10: 
universe@10:     UcxList *e = l;
universe@10:     while (e->next != NULL && index > 0) {
universe@10:         e = e->next;
universe@10:         index--;
universe@10:     }
universe@10:     
universe@10:     return index == 0 ? e : NULL;
universe@10: }
universe@10: 
universe@10: size_t ucx_list_size(UcxList *l) {
universe@10:     if (l == NULL) return 0;
universe@10:     
universe@10:     UcxList *e = l;
universe@10:     size_t s = 1;
universe@10:     while (e->next != NULL) {
universe@10:         e = e->next;
universe@10:         s++;
universe@10:     }
universe@10: 
universe@10:     return s;
universe@10: }
universe@10: 
universe@10: void ucx_list_foreach(UcxList *l, ucx_callback fnc, void* data) {
universe@10:     UcxList *e = l;
universe@10:     while (e != NULL) {
universe@10:         fnc(e, data);
universe@10:         e = e->next;
universe@10:     }
universe@10: }