diff options
Diffstat (limited to 'lib/kernel/src/disk_log.hrl')
| -rw-r--r-- | lib/kernel/src/disk_log.hrl | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/lib/kernel/src/disk_log.hrl b/lib/kernel/src/disk_log.hrl index 242a25a7a6..a362881f40 100644 --- a/lib/kernel/src/disk_log.hrl +++ b/lib/kernel/src/disk_log.hrl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% 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 %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% 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% %% @@ -38,6 +39,7 @@ -define(MAX_FILES, 65000). -define(MAX_BYTES, ((1 bsl 64) - 1)). -define(MAX_CHUNK_SIZE, 65536). +-define(MAX_FWRITE_CACHE, 65536). %% Object defines -define(LOGMAGIC, <<1,2,3,4>>). @@ -53,11 +55,10 @@ %% Types -- alphabetically %%------------------------------------------------------------------------ --type dlog_byte() :: [dlog_byte()] | byte(). -type dlog_format() :: 'external' | 'internal'. -type dlog_format_type() :: 'halt_ext' | 'halt_int' | 'wrap_ext' | 'wrap_int'. -type dlog_head() :: 'none' | {'ok', binary()} | mfa(). --type dlog_head_opt() :: none | term() | binary() | [dlog_byte()]. +-type dlog_head_opt() :: none | term() | iodata(). -type log() :: term(). % XXX: refine -type dlog_mode() :: 'read_only' | 'read_write'. -type dlog_name() :: atom() | string(). @@ -68,13 +69,14 @@ | {file, FileName :: file:filename()} | {linkto, LinkTo :: none | pid()} | {repair, Repair :: true | false | truncate} - | {type, Type :: dlog_type} + | {type, Type :: dlog_type()} | {format, Format :: dlog_format()} | {size, Size :: dlog_size()} | {distributed, Nodes :: [node()]} | {notify, boolean()} | {head, Head :: dlog_head_opt()} | {head_func, MFA :: {atom(), atom(), list()}} + | {quiet, boolean()} | {mode, Mode :: dlog_mode()}. -type dlog_options() :: [dlog_option()]. -type dlog_repair() :: 'truncate' | boolean(). @@ -101,6 +103,7 @@ head = none, mode = read_write :: dlog_mode(), notify = false :: boolean(), + quiet = false :: boolean(), options = [] :: dlog_options()}). -record(cache, %% Cache for logged terms (per file descriptor). @@ -151,8 +154,8 @@ users = 0 :: non_neg_integer(), %% non-linked users filename :: file:filename(), %% real name of the file owners = [] :: [{pid(), boolean()}],%% [{pid, notify}] - type = halt :: dlog_type(), - format = internal :: dlog_format(), + type :: dlog_type(), + format :: dlog_format(), format_type :: dlog_format_type(), head = none, %% none | {head, H} | {M,F,A} %% called when wraplog wraps |