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authorLukas Larsson <[email protected]>2011-05-18 16:21:34 +0200
committerLukas Larsson <[email protected]>2011-05-18 16:21:34 +0200
commit15426ac367eed736c165a5bdbb1c051a87944f68 (patch)
treefcabce7847168a8416600fe35f94a411a5f73d6e /lib/kernel/src/erl_ddll.erl
parent4cd0717b717803ce8f03a12de4bf89f452ed1df7 (diff)
parentf44bbb331fb517e989d4d906b7f63ec110bbbc18 (diff)
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Merge branch 'dev' of super:otp into dev
* 'dev' of super:otp: (166 commits) Corrected documentation error and added examples to Users Guide In TLS 1.1, failure to properly close a connection no longer requires that a session not be resumed. This is a change from TLS 1.0 to conform with widespread implementation practice. Erlang ssl will now in TLS 1.0 conform to the widespread implementation practice instead of the specification to avoid performance issues. Add escript to bootstrap/bin Remove unused variable warning in inet_res Remove unused variable in epmd_port Remove compiler warnings in inet_drv Add SASL test suite Allow same module name in multiple applications if explicitely excluded Fix bugs concerning the option report_missing_types Fix default encoding in SAX parser. re: remove gratuitous "it " in manpage Spelling in (backward *compatibility*) comment. Improve erl_docgen's support for Dialyzer specs and types dialyzer warning on mnesia_tm Add documentation text about majority checking add mnesia_majority_test suite where_to_wlock optimization + change_table_majority/2 bug in mnesia_tm:needs_majority/2 optimize sticky_lock maj. check check majority for sticky locks ...
Diffstat (limited to 'lib/kernel/src/erl_ddll.erl')
-rw-r--r--lib/kernel/src/erl_ddll.erl49
1 files changed, 36 insertions, 13 deletions
diff --git a/lib/kernel/src/erl_ddll.erl b/lib/kernel/src/erl_ddll.erl
index ce64589a29..646cac99c5 100644
--- a/lib/kernel/src/erl_ddll.erl
+++ b/lib/kernel/src/erl_ddll.erl
@@ -44,14 +44,18 @@ start() ->
stop() ->
ok.
--spec load_driver(Path :: path(), Driver :: driver()) ->
- 'ok' | {'error', any()}.
+-spec load_driver(Path, Name) -> 'ok' | {'error', ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ ErrorDesc :: term().
load_driver(Path, Driver) ->
do_load_driver(Path, Driver, [{driver_options,[kill_ports]}]).
--spec load(Path :: path(), Driver :: driver()) ->
- 'ok' | {'error', any()}.
+-spec load(Path, Name) -> 'ok' | {'error', ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ ErrorDesc ::term().
load(Path, Driver) ->
do_load_driver(Path, Driver, []).
@@ -100,30 +104,41 @@ do_unload_driver(Driver,Flags) ->
end
end.
--spec unload_driver(Driver :: driver()) -> 'ok' | {'error', any()}.
+-spec unload_driver(Name) -> 'ok' | {'error', ErrorDesc} when
+ Name :: driver(),
+ ErrorDesc :: term().
unload_driver(Driver) ->
do_unload_driver(Driver,[{monitor,pending_driver},kill_ports]).
--spec unload(Driver :: driver()) -> 'ok' | {'error', any()}.
+-spec unload(Name) -> 'ok' | {'error', ErrorDesc} when
+ Name :: driver(),
+ ErrorDesc :: term().
unload(Driver) ->
do_unload_driver(Driver,[]).
--spec reload(Path :: path(), Driver :: driver()) ->
- 'ok' | {'error', any()}.
+-spec reload(Path, Name) -> 'ok' | {'error', ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ ErrorDesc :: pending_process | OpaqueError,
+ OpaqueError :: term().
reload(Path,Driver) ->
do_load_driver(Path, Driver, [{reload,pending_driver}]).
--spec reload_driver(Path :: path(), Driver :: driver()) ->
- 'ok' | {'error', any()}.
+-spec reload_driver(Path, Name) -> 'ok' | {'error', ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ ErrorDesc :: pending_process | OpaqueError,
+ OpaqueError :: term().
reload_driver(Path,Driver) ->
do_load_driver(Path, Driver, [{reload,pending_driver},
{driver_options,[kill_ports]}]).
--spec format_error(Code :: atom()) -> string().
+-spec format_error(ErrorDesc) -> string() when
+ ErrorDesc :: term().
format_error(Code) ->
case Code of
@@ -135,7 +150,10 @@ format_error(Code) ->
erl_ddll:format_error_int(Code)
end.
--spec info(Driver :: driver()) -> [{atom(), any()}, ...].
+-spec info(Name) -> InfoList when
+ Name :: driver(),
+ InfoList :: [InfoItem, ...],
+ InfoItem :: {Tag :: atom(), Value :: term()}.
info(Driver) ->
[{processes, erl_ddll:info(Driver,processes)},
@@ -146,7 +164,12 @@ info(Driver) ->
{awaiting_load, erl_ddll:info(Driver,awaiting_load)},
{awaiting_unload, erl_ddll:info(Driver,awaiting_unload)}].
--spec info() -> [{string(), [{atom(), any()}]}].
+-spec info() -> AllInfoList when
+ AllInfoList :: [DriverInfo],
+ DriverInfo :: {DriverName, InfoList},
+ DriverName :: string(),
+ InfoList :: [InfoItem],
+ InfoItem :: {Tag :: atom(), Value :: term()}.
info() ->
{ok,DriverList} = erl_ddll:loaded_drivers(),