Function xmlLoadCatalog

ThirdParty/libxml2/vtklibxml2/catalog.c:3134–3160

* xmlLoadCatalog: * @filename: a file path * * Load the catalog and makes its definitions effective for the default * external entity loader. It will recurse in SGML CATALOG entries. * this function is not thread safe, catalog initialization should * preferably be done once at startup * * Returns 0 in case of success -1 in case of error */

 * Returns 0 in case of success -1 in case of error
 */
int
xmlLoadCatalog(const char *filename)
{
    int ret;
    xmlCatalogPtr catal;

    if (!xmlCatalogInitialized)
	xmlInitializeCatalogData();

    xmlRMutexLock(xmlCatalogMutex);

    if (xmlDefaultCatalog == NULL) {
	catal = xmlLoadACatalog(filename);
	if (catal == NULL) {
	    xmlRMutexUnlock(xmlCatalogMutex);
	    return(-1);
	}

	xmlDefaultCatalog = catal;
	xmlRMutexUnlock(xmlCatalogMutex);
	return(0);
    }

    ret = xmlExpandCatalog(xmlDefaultCatalog, filename);
    xmlRMutexUnlock(xmlCatalogMutex);
    return(ret);
}

/**
 * xmlLoadCatalogs: