diff options
Diffstat (limited to 'lib/stdlib/doc/src')
-rw-r--r-- | lib/stdlib/doc/src/sys.xml | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml index 6fc508b853..c5075f31c5 100644 --- a/lib/stdlib/doc/src/sys.xml +++ b/lib/stdlib/doc/src/sys.xml @@ -114,6 +114,154 @@ </datatype> <datatype> <name name="system_event"/> + <desc> + <taglist> + <tag><c>{in,<anno>Msg</anno>}</c></tag> + <item> + <p> + Is produced by <c>gen_server</c> and <c>gen_event</c> + when the message <c>Msg</c> arrives. + </p> + </item> + <tag><c>{in,<anno>Msg</anno>,<anno>State</anno>}</c></tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when the message <c>Msg</c> arrives in state <c>State</c>. + </p> + <p> + For <c>gen_statem</c> the <c><anno>Msg</anno></c> term is + an <c>{EventType,EventContent}</c> tuple. + </p> + </item> + <tag><c>{out,<anno>Msg</anno>,<anno>To</anno>}</c></tag> + <item> + <p> + Is produced by <c>gen_statem</c> when the reply <c>Msg</c> + is sent back to <c>To</c> by returning + a <c>{reply,To,Msg}</c> action from the callback module. + </p> + <p> + <c><anno>To</anno></c> is of the same type + as the first argument to <c>gen_statem:reply/2</c>. + </p> + </item> + <tag> + <c>{out,<anno>Msg</anno>,<anno>To</anno>,<anno>State</anno>}</c> + </tag> + <item> + <p> + Is produced by <c>gen_server</c> + when the reply <c><anno>Msg</anno></c> + is sent back to <c><anno>To</anno></c> + by returning a <c>{reply,...}</c> tuple + from the callback module. + </p> + <p> + <c><anno>To</anno></c> is of the same type + as the first argument to <c>gen_server:reply/2</c>. + </p> + <p> + <c><anno>State</anno></c> is the new server state. + </p> + </item> + <tag> + <c>{noreply,<anno>State</anno>}</c> + </tag> + <item> + <p> + Is produced by <c>gen_server</c> + when a <c>{noreply,...}</c> tuple is returned + from the callback module. + </p> + <p> + <c><anno>State</anno></c> is the new server state. + </p> + </item> + <tag> + <c>{continue,<anno>Continuation</anno>}</c> + </tag> + <item> + <p> + Is produced by <c>gen_server</c> + when a <c>{continue,<anno>Continuation</anno>}</c> + tuple is returned from the callback module. + </p> + </item> + <tag> + <c>{code_change,<anno>Event</anno>,<anno>State</anno>}</c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when the message <c><anno>Event</anno></c> + arrives in state <c><anno>State</anno></c> + as the first event after a code change. + </p> + <p> + <c><anno>Event</anno></c> is + an <c>{EventType,EventContent}</c> tuple. + </p> + </item> + <tag> + <c> + {postpone,<anno>Event</anno>,<anno>State</anno>,<anno>NextState</anno>} + </c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when the message <c><anno>Event</anno></c> + is postponed in state <c><anno>State</anno></c>. + <c><anno>NextState</anno></c> is the new state. + </p> + <p> + <c><anno>Event</anno></c> is + an <c>{EventType,EventContent}</c> tuple. + </p> + </item> + <tag> + <c> + {consume,<anno>Event</anno>,<anno>State</anno>,<anno>NextState</anno>} + </c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when the message <c><anno>Event</anno></c> + is consumed in state <c><anno>State</anno></c>. + <c><anno>NextState</anno></c> is the new state. + </p> + <p> + <c><anno>Event</anno></c> is + an <c>{EventType,EventContent}</c> tuple. + </p> + </item> + <tag> + <c> + {enter,<anno>State</anno>} + </c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when the first state <c><anno>State</anno></c> is entered. + </p> + </item> + <tag> + <c> + {terminate,<anno>Reason</anno>,<anno>State</anno>} + </c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when it terminates with reason <c><anno>Reason</anno></c> + in state <c><anno>State</anno></c>. + </p> + </item> + </taglist> + </desc> </datatype> <datatype> <name name="dbg_opt"/> @@ -532,6 +680,12 @@ <name name="get_debug" arity="3" since=""/> <fsummary>Get the data associated with a debug option.</fsummary> <desc> + <warning> + <p> + <c>get_debug/3</c> is deprecated since it returns + data of an internal type only useful for debugging. + </p> + </warning> <p>Gets the data associated with a debug option. <c><anno>Default</anno></c> is returned if <c><anno>Item</anno></c> is not found. Can be @@ -605,6 +759,18 @@ </func> <func> + <name name="get_log" arity="1" since="OTP-22.0"/> + <fsummary>Return the logged events in the debug structure.</fsummary> + <desc> + <p> + Returns the logged system events in the debug structure, + that is the last argument to + <seealso marker="#handle_debug/4"><c>handle_debug/4</c></seealso>. + </p> + </desc> + </func> + + <func> <name since="">Module:system_code_change(Misc, Module, OldVsn, Extra) -> {ok, NMisc}</name> <fsummary>Called when the process is to perform a code change.</fsummary> |