ucx: ucx/list.c@69636f81db31 (annotated)

ucx/list.c@69636f81db31 (annotated)

ucx/list.c

Wed, 04 Jan 2012 14:51:54 +0100

author: Mike Becker <universe@uap-core.de>
date: Wed, 04 Jan 2012 14:51:54 +0100
changeset 18: 69636f81db31
parent 10: df8140ba781c
child 22: 76cdd8209f1f
permissions: -rw-r--r--

added clone and equals to lists

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

Mercurial > hg > ucx / annotate

ucx/list.c@69636f81db31 (annotated)

ucx/list.c