diff options
Diffstat (limited to 'lib/mnesia/src/mnesia.hrl')
| -rw-r--r-- | lib/mnesia/src/mnesia.hrl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/mnesia/src/mnesia.hrl b/lib/mnesia/src/mnesia.hrl index c8010d5466..86b6fd908f 100644 --- a/lib/mnesia/src/mnesia.hrl +++ b/lib/mnesia/src/mnesia.hrl @@ -39,7 +39,12 @@ -define(ets_delete_table(Tab), ets:delete(Tab)). -define(ets_fixtable(Tab, Bool), ets:fixtable(Tab, Bool)). --define(catch_val(Var), (catch ?ets_lookup_element(mnesia_gvar, Var, 2))). + +-define(SAFE(OP), try (OP) catch error:_ -> ok end). +-define(CATCH(OP), try (OP) catch _:_Reason -> {'EXIT', _Reason} end). + +-define(catch_val(Var), (try ?ets_lookup_element(mnesia_gvar, Var, 2) + catch error:_ -> {'EXIT', {badarg, []}} end)). %% It's important that counter is first, since we compare tid's @@ -53,7 +58,9 @@ up_stores = [], %% list of upper layer stores for nested trans level = 1}). %% transaction level --define(unique_cookie, {erlang:now(), node()}). +-define(unique_cookie, {{erlang:monotonic_time() + erlang:time_offset(), + erlang:unique_integer(),1}, + node()}). -record(cstruct, {name, % Atom type = set, % set | bag |