int
classad_get_string_list_attribute (classad_context cad,
const char *attribute_name,
char ***result)
{
if (cad == NULL) return C_CLASSAD_INVALID_CONTEXT;
int n_results = 0;
(*result) = (char **)malloc(sizeof(char **));
if ((*result) == NULL) return C_CLASSAD_OUT_OF_MEMORY;
(*result)[0] = NULL;
ClassAd *ad = (ClassAd *)cad;
Value vl;
ad->EvaluateAttr(attribute_name, vl);
const ExprList *et_result;
if (vl.IsListValue(et_result))
{
std::vector<ExprTree*> ads;
et_result->GetComponents(ads);
// Get string values.
for(std::vector<ExprTree*>::const_iterator it = ads.begin();
it != ads.end(); ++it)
{
if ((*it)->GetKind() == ExprTree::LITERAL_NODE)
{
Value v;
EvalState state;
state.SetScopes( ad );
(*it)->Evaluate(state,v);
std::string res_str;
if (v.IsStringValue( res_str ))
{
// add string value to result, which is a NULL-terminated
// string array.
n_results++;
(*result) = (char **)realloc(*result, (n_results+1)*sizeof(char *));
if ((*result) == NULL) return C_CLASSAD_OUT_OF_MEMORY;
(*result)[n_results-1] = strdup(res_str.c_str());
(*result)[n_results] = NULL;
}
}
}
return C_CLASSAD_NO_ERROR;
}
// The result list needs to be freed on success only.
classad_free_string_list(*result);
(*result) = NULL;
return C_CLASSAD_VALUE_NOT_FOUND;
}
int
classad_get_string_attribute (classad_context cad, const char *attribute_name,
char *result, int l_result)
{
if (cad == NULL) return C_CLASSAD_INVALID_CONTEXT;
ClassAd *ad = (ClassAd *)cad;
Value v;
ad->EvaluateAttr(attribute_name, v);
if (v.IsStringValue( result, l_result ))
{
return C_CLASSAD_NO_ERROR;
}
return C_CLASSAD_VALUE_NOT_FOUND;
}
int
classad_get_bool_attribute (classad_context cad, const char *attribute_name,
int *result)
{
if (cad == NULL) return C_CLASSAD_INVALID_CONTEXT;
ClassAd *ad = (ClassAd *)cad;
Value v;
ad->EvaluateAttr(attribute_name, v);
bool tmp_res;
if (v.IsBooleanValue( tmp_res ))
{
if (tmp_res) *result = 1;
else *result = 0;
return C_CLASSAD_NO_ERROR;
}
return C_CLASSAD_VALUE_NOT_FOUND;
}
int
classad_get_dstring_attribute (classad_context cad, const char *attribute_name,
char **result)
{
if (cad == NULL) return C_CLASSAD_INVALID_CONTEXT;
ClassAd *ad = (ClassAd *)cad;
if (result != NULL) *result = NULL; /* For those who don't check */
/* the return code... */
Value v;
ad->EvaluateAttr(attribute_name, v);
std::string res_str;
if (v.IsStringValue( res_str ))
{
(*result) = strdup(res_str.c_str());
if ((*result) == NULL) return C_CLASSAD_OUT_OF_MEMORY;
return C_CLASSAD_NO_ERROR;
}
return C_CLASSAD_VALUE_NOT_FOUND;
}
