diff options
author | Sverker Eriksson <[email protected]> | 2019-02-06 19:10:26 +0100 |
---|---|---|
committer | Sverker Eriksson <[email protected]> | 2019-02-06 19:10:26 +0100 |
commit | 98cfd6016f8b40fc97e03b31177d14318349040f (patch) | |
tree | c0fcdd768071c36bfbcbf186d369d9ca14c47421 /erts/preloaded/src/persistent_term.erl | |
parent | e2ca71b6e7172b320b5b171359d53a161383fb19 (diff) | |
parent | 3825199794da28d79b21052a2e69e2335921d55e (diff) | |
download | otp-98cfd6016f8b40fc97e03b31177d14318349040f.tar.gz otp-98cfd6016f8b40fc97e03b31177d14318349040f.tar.bz2 otp-98cfd6016f8b40fc97e03b31177d14318349040f.zip |
Merge tag 'OTP-21.2' into sverker/map-from-ks-vs-bug
Diffstat (limited to 'erts/preloaded/src/persistent_term.erl')
-rw-r--r-- | erts/preloaded/src/persistent_term.erl | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/erts/preloaded/src/persistent_term.erl b/erts/preloaded/src/persistent_term.erl new file mode 100644 index 0000000000..5d0c266127 --- /dev/null +++ b/erts/preloaded/src/persistent_term.erl @@ -0,0 +1,55 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(persistent_term). + +-export([erase/1,get/0,get/1,info/0,put/2]). + +-type key() :: term(). +-type value() :: term(). + +-spec erase(Key) -> Result when + Key :: key(), + Result :: boolean(). +erase(_Key) -> + erlang:nif_error(undef). + +-spec get() -> List when + List :: [{key(),value()}]. +get() -> + erlang:nif_error(undef). + +-spec get(Key) -> Value when + Key :: key(), + Value :: value(). +get(_Key) -> + erlang:nif_error(undef). + +-spec info() -> Info when + Info :: #{'count':=Count,'memory':=Memory}, + Count :: non_neg_integer(), + Memory :: non_neg_integer(). +info() -> + erlang:nif_error(undef). + +-spec put(Key, Value) -> 'ok' when + Key :: key(), + Value :: value(). +put(_Key, _Value) -> + erlang:nif_error(undef). |