Esempio n. 1
0
/**
 * xmlListLinkReverseSearch:
 * @param l a list
 * @param data a data
 *
 * Search data in the list processing backward
 *
 * Returns the link containing the data or NULL
 */
static xmlLinkPtr
xmlListLinkReverseSearch(xmlListPtr list, void *data)
{
    xmlLinkPtr lk;
    lk = xmlListHigherSearch(list, data);
    if (lk == list->sentinel)
        return NULL;
    else {
        if (list->linkCompare(lk->data, data) ==0)
            return lk;
        return NULL;
    }
}
Esempio n. 2
0
/**
 * xmlListAppend:
 * @param l a list
 * @param data the data
 *
 * Insert data in the ordered list at the end for this value
 *
 * Returns 0 in case of success, 1 in case of failure
 */
XMLPUBFUNEXPORT int xmlListAppend(xmlListPtr list, void *data)
{
    xmlLinkPtr lkPlace, lkNew;

    lkPlace = xmlListHigherSearch(list, data);
    /* Add the new link */
    lkNew = (xmlLinkPtr) xmlMalloc(sizeof(xmlLink));
    if (lkNew == NULL) {
        xmlGenericError(xmlGenericErrorContext,
                        EMBED_ERRTXT("Cannot initialize memory for new link"));
        return (0);
    }
    lkNew->data = data;
    lkNew->next = lkPlace->next;
    (lkPlace->next)->prev = lkNew;
    lkPlace->next = lkNew;
    lkNew->prev = lkPlace;
    return 1;
}
Esempio n. 3
0
/**
 * xmlListAppend:
 * @l:  a list
 * @data:  the data
 *
 * Insert data in the ordered list at the end for this value
 *
 * Returns 0 in case of success, 1 in case of failure
 */
int xmlListAppend(xmlListPtr l, void *data) 
{
    xmlLinkPtr lkPlace, lkNew;

    if (l == NULL)
        return(1);
    lkPlace = xmlListHigherSearch(l, data);
    /* Add the new link */
    lkNew = (xmlLinkPtr) xmlMalloc(sizeof(xmlLink));
    if (lkNew == NULL) {
        xmlGenericError(xmlGenericErrorContext, 
		        "Cannot initialize memory for new link");
        return (1);
    }
    lkNew->data = data;
    lkNew->next = lkPlace->next;
    (lkPlace->next)->prev = lkNew;
    lkPlace->next = lkNew;
    lkNew->prev = lkPlace;
    return 0;
}