diff options
Diffstat (limited to 'src/H5L.c')
| -rw-r--r-- | src/H5L.c | 72 |
1 files changed, 66 insertions, 6 deletions
@@ -1170,11 +1170,11 @@ H5Literate(hid_t grp_id, H5_index_t idx_type, H5_iter_order_t order, last_lnk = 0; /* Build link operator info */ - lnk_op.op_type = H5G_LINK_OP_APP; - lnk_op.u.app_op = op; + lnk_op.op_type = H5G_LINK_OP_NEW; + lnk_op.op_func.op_new = op; /* Iterate over the links */ - if((ret_value = H5G_obj_iterate(grp_id, ".", idx_type, order, idx, &last_lnk, &lnk_op, op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0) + if((ret_value = H5G_iterate(grp_id, ".", idx_type, order, idx, &last_lnk, &lnk_op, op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0) HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link iteration failed") /* Set the index we stopped at */ @@ -1242,11 +1242,11 @@ H5Literate_by_name(hid_t loc_id, const char *group_name, last_lnk = 0; /* Build link operator info */ - lnk_op.op_type = H5G_LINK_OP_APP; - lnk_op.u.app_op = op; + lnk_op.op_type = H5G_LINK_OP_NEW; + lnk_op.op_func.op_new = op; /* Iterate over the links */ - if((ret_value = H5G_obj_iterate(loc_id, group_name, idx_type, order, idx, &last_lnk, &lnk_op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0) + if((ret_value = H5G_iterate(loc_id, group_name, idx_type, order, idx, &last_lnk, &lnk_op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0) HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link iteration failed") /* Set the index we stopped at */ @@ -1257,6 +1257,66 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Literate_by_name() */ + +/*------------------------------------------------------------------------- + * Function: H5Lvisit_by_name + * + * Purpose: Recursively visit all the links in a group and all + * the groups that are linked to from that group. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Each _link_ reachable from the initial group will only be + * visited once. However, because an object may be reached from + * more than one link, the visitation may call the application's + * callback with more than one link that points to a particular + * _object_. + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 3 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Lvisit_by_name(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, H5L_iterate_t op, void *op_data, hid_t lapl_id) +{ + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(H5Lvisit_by_name, FAIL) + + /* Check args */ + if(!group_name || !*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + if(H5P_DEFAULT == lapl_id) + lapl_id = H5P_LINK_ACCESS_DEFAULT; + else + if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID") + + /* Call internal group visitation routine */ + if((ret_value = H5G_visit(loc_id, group_name, idx_type, order, op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link visitation failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Lvisit_by_name() */ + /* *------------------------------------------------------------------------- *------------------------------------------------------------------------- |