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| author | Björn Gustavsson <[email protected]> | 2016-06-20 13:25:04 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2016-09-05 11:49:13 +0200 |
| commit | 986d32a62b20c32338dac4dfd27c141c8f9be0fe (patch) | |
| tree | 8c913024f55a7aec281c3f72f630f6aaf52b8bae /erts/preloaded | |
| parent | 5dba22121d77237edae5cf805b9da5f7e056e532 (diff) | |
| download | otp-986d32a62b20c32338dac4dfd27c141c8f9be0fe.tar.gz otp-986d32a62b20c32338dac4dfd27c141c8f9be0fe.tar.bz2 otp-986d32a62b20c32338dac4dfd27c141c8f9be0fe.zip | |
Implement the new ceil/1 and floor/1 guard BIFs
Implement as ceil/1 and floor/1 as new guard BIFs (essentially part of
Erlang language). They are guard BIFs because trunc/1 is a guard
BIF. It would be strange to have trunc/1 as a part of the language, but
not ceil/1 and floor/1.
Diffstat (limited to 'erts/preloaded')
| -rw-r--r-- | erts/preloaded/ebin/erlang.beam | bin | 105100 -> 105400 bytes | |||
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 19 |
2 files changed, 17 insertions, 2 deletions
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex c68debeabc..72c26a6b67 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 652a954807..5bd73fe44d 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -100,7 +100,8 @@ -export([binary_to_list/3, binary_to_term/1, binary_to_term/2]). -export([bit_size/1, bitsize/1, bitstring_to_list/1]). -export([bump_reductions/1, byte_size/1, call_on_load_function/1]). --export([cancel_timer/1, cancel_timer/2, check_old_code/1, check_process_code/2, +-export([cancel_timer/1, cancel_timer/2, ceil/1, + check_old_code/1, check_process_code/2, check_process_code/3, crc32/1]). -export([crc32/2, crc32_combine/3, date/0, decode_packet/3]). -export([delete_element/2]). @@ -109,7 +110,7 @@ -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). -export([float_to_binary/1, float_to_binary/2, - float_to_list/1, float_to_list/2]). + float_to_list/1, float_to_list/2, floor/1]). -export([fun_info/2, fun_info_mfa/1, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1, garbage_collect/2]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/0, get_keys/1]). @@ -474,6 +475,13 @@ cancel_timer(_TimerRef) -> cancel_timer(_TimerRef, _Options) -> erlang:nif_error(undefined). +%% ceil/1 +%% Shadowed by erl_bif_types: erlang:ceil/1 +-spec ceil(Number) -> integer() when + Number :: number(). +ceil(_) -> + erlang:nif_error(undef). + %% check_old_code/1 -spec check_old_code(Module) -> boolean() when Module :: module(). @@ -837,6 +845,13 @@ float_to_list(_Float) -> float_to_list(_Float, _Options) -> erlang:nif_error(undefined). +%% floor/1 +%% Shadowed by erl_bif_types: erlang:floor/1 +-spec floor(Number) -> integer() when + Number :: number(). +floor(_) -> + erlang:nif_error(undef). + %% fun_info/2 -spec erlang:fun_info(Fun, Item) -> {Item, Info} when Fun :: function(), |