diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/doc/src/sys.xml | 3 | ||||
| -rw-r--r-- | lib/stdlib/src/sys.erl | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml index 7fb82e0e7e..cf7df54d1d 100644 --- a/lib/stdlib/doc/src/sys.xml +++ b/lib/stdlib/doc/src/sys.xml @@ -115,6 +115,9 @@ <datatype> <name name="dbg_fun"/> </datatype> + <datatype> + <name name="format_fun"/> + </datatype> </datatypes> <funcs> <func> diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl index ec6813a28a..7e4bfa1fdd 100644 --- a/lib/stdlib/src/sys.erl +++ b/lib/stdlib/src/sys.erl @@ -47,7 +47,7 @@ {N :: non_neg_integer(), [{Event :: system_event(), FuncState :: _, - FormFunc :: dbg_fun()}]}} + FormFunc :: format_fun()}]}} | {'statistics', {file:date_time(), {'reductions', non_neg_integer()}, MessagesIn :: non_neg_integer(), @@ -58,6 +58,10 @@ Event :: system_event(), ProcState :: _) -> 'done' | (NewFuncState :: _)). +-type format_fun() :: fun((Device :: io:device() | file:io_device(), + Event :: system_event(), + Extra :: term()) -> any()). + %%----------------------------------------------------------------- %% System messages %%----------------------------------------------------------------- @@ -365,7 +369,7 @@ handle_system_msg(SysState, Msg, From, Parent, Mod, Debug, Misc, Hib) -> %%----------------------------------------------------------------- -spec handle_debug(Debug, FormFunc, Extra, Event) -> [dbg_opt()] when Debug :: [dbg_opt()], - FormFunc :: dbg_fun(), + FormFunc :: format_fun(), Extra :: term(), Event :: system_event(). handle_debug([{trace, true} | T], FormFunc, State, Event) -> |