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Diffstat (limited to 'lib/stdlib/src/ets.erl')
| -rw-r--r-- | lib/stdlib/src/ets.erl | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 6a559f0be5..a35f79c0d9 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -77,7 +77,9 @@ whereis/1]). %% internal exports --export([internal_request_all/0]). +-export([internal_request_all/0, + internal_delete_all/2, + internal_select_delete/2]). -spec all() -> [Tab] when Tab :: tab(). @@ -116,7 +118,15 @@ delete(_, _) -> -spec delete_all_objects(Tab) -> true when Tab :: tab(). -delete_all_objects(_) -> +delete_all_objects(Tab) -> + _ = ets:internal_delete_all(Tab, undefined), + true. + +-spec internal_delete_all(Tab, undefined) -> NumDeleted when + Tab :: tab(), + NumDeleted :: non_neg_integer(). + +internal_delete_all(_, _) -> erlang:nif_error(undef). -spec delete_object(Tab, Object) -> true when @@ -378,7 +388,17 @@ select_count(_, _) -> MatchSpec :: match_spec(), NumDeleted :: non_neg_integer(). -select_delete(_, _) -> +select_delete(Tab, [{'_',[],[true]}]) -> + ets:internal_delete_all(Tab, undefined); +select_delete(Tab, MatchSpec) -> + ets:internal_select_delete(Tab, MatchSpec). + +-spec internal_select_delete(Tab, MatchSpec) -> NumDeleted when + Tab :: tab(), + MatchSpec :: match_spec(), + NumDeleted :: non_neg_integer(). + +internal_select_delete(_, _) -> erlang:nif_error(undef). -spec select_replace(Tab, MatchSpec) -> NumReplaced when |