* under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/misc.h"
+#include "xbt/ex.h"
#include "dict_private.h"
#include <string.h> /* strlen() */
* Sanity check to see if the head contains something
*/
static _XBT_INLINE
-xbt_error_t
+void
__cursor_not_null(xbt_dict_cursor_t cursor) {
xbt_assert0(cursor, "Null cursor");
- if (!cursor->head) {
- return mismatch_error;
- }
-
- return no_error;
+ if (!cursor->head)
+ THROW0(arg_error,0,"Null headed cursor");
}
xbt_dict_cursor_get_or_free(xbt_dict_cursor_t *cursor,
char **key,
void **data) {
- xbt_error_t errcode = no_error;
- int key_len = 0;
+ int key_len = 0;
+ xbt_ex_t e;
if (!cursor || !(*cursor))
return FALSE;
*key = xbt_dynar_get_as((*cursor)->keys, (*cursor)->pos, char*);
key_len = xbt_dynar_get_as((*cursor)->key_lens, (*cursor)->pos_len, int);
- errcode = xbt_dictelm_get_ext((*cursor)->head, *key, key_len, data);
- if (errcode == mismatch_error) {
- xbt_dict_cursor_free(cursor);
- return FALSE;
+ TRY {
+ *data = xbt_dictelm_get_ext((*cursor)->head, *key, key_len);
+ } CATCH(e) {
+ if (e.category == mismatch_error) {
+ xbt_dict_cursor_free(cursor);
+ xbt_ex_free(e);
+ return FALSE;
+ }
+ RETHROW;
}
-
- xbt_assert1(errcode == no_error,
- "Unexpected problem while retrieving the content of cursor. Got %s",
- xbt_error_name(errcode));
-
return TRUE;
}
/**
* @brief Get current key
* @param cursor: the cursor
- * @param key where to put the key
+ * @returns the current key
*/
-xbt_error_t
-xbt_dict_cursor_get_key(xbt_dict_cursor_t cursor,
- /*OUT*/char **key) {
- xbt_error_t errcode = no_error;
+char *
+xbt_dict_cursor_get_key(xbt_dict_cursor_t cursor) {
+ __cursor_not_null(cursor);
- TRYOLD(__cursor_not_null(cursor));
-
- *key = xbt_dynar_get_as(cursor->keys, cursor->pos - 1, char*);
-
- return errcode;
+ return xbt_dynar_get_as(cursor->keys, cursor->pos - 1, char*);
}
/**
* @brief Get current data
* @param cursor the cursor
- * @param data where to put the data
+ * @returns the current data
*/
-xbt_error_t
-xbt_dict_cursor_get_data(xbt_dict_cursor_t cursor,
- /*OUT*/void **data) {
- xbt_error_t errcode = no_error;
+void *
+xbt_dict_cursor_get_data(xbt_dict_cursor_t cursor) {
char *key = NULL;
int key_len = 0;
- TRYOLD(__cursor_not_null(cursor));
+ __cursor_not_null(cursor);
key = xbt_dynar_get_as(cursor->keys, cursor->pos-1, char *);
key_len = xbt_dynar_get_as(cursor->key_lens, cursor->pos_len-1, int);
- TRYOLD(xbt_dictelm_get_ext(cursor->head, key, key_len, data));
-
- return errcode;
+ return xbt_dictelm_get_ext(cursor->head, key, key_len);
}