diff options
Diffstat (limited to 'lib/stdlib/doc')
| -rw-r--r-- | lib/stdlib/doc/src/binary.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/digraph_utils.xml | 4 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/ets.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/gb_trees.xml | 18 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/gen_event.xml | 61 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/gen_fsm.xml | 55 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/gen_server.xml | 39 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/io.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/lists.xml | 2 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/ms_transform.xml | 4 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/sofs.xml | 10 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/supervisor.xml | 44 | ||||
| -rw-r--r-- | lib/stdlib/doc/src/supervisor_bridge.xml | 7 |
13 files changed, 168 insertions, 82 deletions
diff --git a/lib/stdlib/doc/src/binary.xml b/lib/stdlib/doc/src/binary.xml index 88ce77e0d0..7ce2defb72 100644 --- a/lib/stdlib/doc/src/binary.xml +++ b/lib/stdlib/doc/src/binary.xml @@ -505,7 +505,7 @@ <type> <v>Subject = binary()</v> <v>Pos = integer() >= 0</v> - <v>Len = integer() >= 0</v> + <v>Len = integer()</v> </type> <desc> <p>The same as <c>part(Subject, {Pos, Len})</c>.</p> diff --git a/lib/stdlib/doc/src/digraph_utils.xml b/lib/stdlib/doc/src/digraph_utils.xml index e44632bfd2..ef6e1cb46f 100644 --- a/lib/stdlib/doc/src/digraph_utils.xml +++ b/lib/stdlib/doc/src/digraph_utils.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2000</year><year>2011</year> + <year>2000</year><year>2012</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -156,7 +156,7 @@ <p>Creates a digraph where the vertices are the <seealso marker="#strong_components">strongly connected components</seealso> of <c><anno>Digraph</anno></c> as returned by - <c>strong_components/1</c>. If X and Y are strongly + <c>strong_components/1</c>. If X and Y are two different strongly connected components, and there exist vertices x and y in X and Y respectively such that there is an edge <seealso marker="#emanate">emanating</seealso> from x diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index efd9514db6..0486090e92 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -671,7 +671,7 @@ ets:is_compiled_ms(Broken).</code> <c>duplicate_bag</c>, the function returns a list of arbitrary length.</p> <p>Note that the time order of object insertions is preserved; - The first object inserted with the given key will be first + the first object inserted with the given key will be first in the resulting list, and so on.</p> <p>Insert and look-up times in tables of type <c>set</c>, <c>bag</c> and <c>duplicate_bag</c> are constant, regardless diff --git a/lib/stdlib/doc/src/gb_trees.xml b/lib/stdlib/doc/src/gb_trees.xml index 65c866efbe..9316d60b1a 100644 --- a/lib/stdlib/doc/src/gb_trees.xml +++ b/lib/stdlib/doc/src/gb_trees.xml @@ -132,15 +132,6 @@ </desc> </func> <func> - <name name="lookup" arity="2"/> - <fsummary>Look up a key in a tree</fsummary> - <desc> - <p>Looks up <c><anno>Key</anno></c> in <c><anno>Tree</anno></c>; returns - <c>{value, <anno>Val</anno>}</c>, or <c>none</c> if <c><anno>Key</anno></c> is not - present.</p> - </desc> - </func> - <func> <name name="insert" arity="3"/> <fsummary>Insert a new key and value in a tree</fsummary> <desc> @@ -196,6 +187,15 @@ </desc> </func> <func> + <name name="lookup" arity="2"/> + <fsummary>Look up a key in a tree</fsummary> + <desc> + <p>Looks up <c><anno>Key</anno></c> in <c><anno>Tree</anno></c>; returns + <c>{value, <anno>Val</anno>}</c>, or <c>none</c> if <c><anno>Key</anno></c> is not + present.</p> + </desc> + </func> + <func> <name name="map" arity="2"/> <fsummary>Return largest key and value</fsummary> <desc><p>Maps the function F(<anno>K</anno>, <anno>V1</anno>) -> <anno>V2</anno> to all key-value pairs diff --git a/lib/stdlib/doc/src/gen_event.xml b/lib/stdlib/doc/src/gen_event.xml index 79a0c8ad89..ef81b06500 100644 --- a/lib/stdlib/doc/src/gen_event.xml +++ b/lib/stdlib/doc/src/gen_event.xml @@ -120,8 +120,10 @@ gen_event:stop -----> Module:terminate/2 <name>start_link(EventMgrName) -> Result</name> <fsummary>Create a generic event manager process in a supervision tree.</fsummary> <type> - <v>EventMgrName = {local,Name} | {global,Name}</v> + <v>EventMgrName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Result = {ok,Pid} | {error,{already_started,Pid}}</v> <v> Pid = pid()</v> </type> @@ -132,10 +134,17 @@ gen_event:stop -----> Module:terminate/2 the event manager is linked to the supervisor.</p> <p>If <c>EventMgrName={local,Name}</c>, the event manager is registered locally as <c>Name</c> using <c>register/2</c>. - If <c>EventMgrName={global,Name}</c>, the event manager is - registered globally as <c>Name</c> using + If <c>EventMgrName={global,GlobalName}</c>, the event manager is + registered globally as <c>GlobalName</c> using <c>global:register_name/2</c>. If no name is provided, - the event manager is not registered.</p> + the event manager is not registered. + If <c>EventMgrName={via,Module,ViaName}</c>, the event manager will + register with the registry represented by <c>Module</c>. + The <c>Module</c> callback should export the functions + <c>register_name/2</c>, <c>unregister_name/1</c>, + <c>whereis_name/1</c> and <c>send/2</c>, which should behave like the + corresponding functions in <c>global</c>. Thus, + <c>{via,global,GlobalName}</c> is a valid reference.</p> <p>If the event manager is successfully created the function returns <c>{ok,Pid}</c>, where <c>Pid</c> is the pid of the event manager. If there already exists a process with @@ -149,8 +158,10 @@ gen_event:stop -----> Module:terminate/2 <name>start(EventMgrName) -> Result</name> <fsummary>Create a stand-alone event manager process.</fsummary> <type> - <v>EventMgrName = {local,Name} | {global,Name}</v> + <v>EventMgrName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Result = {ok,Pid} | {error,{already_started,Pid}}</v> <v> Pid = pid()</v> </type> @@ -166,8 +177,10 @@ gen_event:stop -----> Module:terminate/2 <name>add_handler(EventMgrRef, Handler, Args) -> Result</name> <fsummary>Add an event handler to a generic event manager.</fsummary> <type> - <v>EventMgr = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgr = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -185,8 +198,10 @@ gen_event:stop -----> Module:terminate/2 <item><c>Name</c>, if the event manager is locally registered,</item> <item><c>{Name,Node}</c>, if the event manager is locally registered at another node, or</item> - <item><c>{global,Name}</c>, if the event manager is globally + <item><c>{global,GlobalName}</c>, if the event manager is globally registered.</item> + <item><c>{via,Module,ViaName}</c>, if the event manager is registered + through an alternative process registry.</item> </list> <p><c>Handler</c> is the name of the callback module <c>Module</c> or a tuple <c>{Module,Id}</c>, where <c>Id</c> is any term. @@ -208,8 +223,10 @@ gen_event:stop -----> Module:terminate/2 <name>add_sup_handler(EventMgrRef, Handler, Args) -> Result</name> <fsummary>Add a supervised event handler to a generic event manager.</fsummary> <type> - <v>EventMgr = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgr = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -253,8 +270,10 @@ gen_event:stop -----> Module:terminate/2 <name>sync_notify(EventMgrRef, Event) -> ok</name> <fsummary>Notify an event manager about an event.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Event = term()</v> </type> <desc> @@ -278,8 +297,10 @@ gen_event:stop -----> Module:terminate/2 <name>call(EventMgrRef, Handler, Request, Timeout) -> Result</name> <fsummary>Make a synchronous call to a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -318,8 +339,10 @@ gen_event:stop -----> Module:terminate/2 <name>delete_handler(EventMgrRef, Handler, Args) -> Result</name> <fsummary>Delete an event handler from a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -346,8 +369,10 @@ gen_event:stop -----> Module:terminate/2 <name>swap_handler(EventMgrRef, {Handler1,Args1}, {Handler2,Args2}) -> Result</name> <fsummary>Replace an event handler in a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler1 = Handler2 = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -390,8 +415,10 @@ gen_event:stop -----> Module:terminate/2 <name>swap_sup_handler(EventMgrRef, {Handler1,Args1}, {Handler2,Args2}) -> Result</name> <fsummary>Replace an event handler in a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler1 = Handler 2 = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -412,8 +439,10 @@ gen_event:stop -----> Module:terminate/2 <name>which_handlers(EventMgrRef) -> [Handler]</name> <fsummary>Return all event handlers installed in a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> + <v> GlobalName = ViaName = term()</v> <v>Handler = Module | {Module,Id}</v> <v> Module = atom()</v> <v> Id = term()</v> @@ -429,8 +458,10 @@ gen_event:stop -----> Module:terminate/2 <name>stop(EventMgrRef) -> ok</name> <fsummary>Terminate a generic event manager.</fsummary> <type> - <v>EventMgrRef = Name | {Name,Node} | {global,Name} | pid()</v> + <v>EventMgrRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v>Name = Node = atom()</v> + <v>GlobalName = ViaName = term()</v> </type> <desc> <p>Terminates the event manager <c>EventMgrRef</c>. Before diff --git a/lib/stdlib/doc/src/gen_fsm.xml b/lib/stdlib/doc/src/gen_fsm.xml index 421eeb4fd3..73c1911f1e 100644 --- a/lib/stdlib/doc/src/gen_fsm.xml +++ b/lib/stdlib/doc/src/gen_fsm.xml @@ -84,9 +84,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>start_link(FsmName, Module, Args, Options) -> Result</name> <fsummary>Create a gen_fsm process in a supervision tree.</fsummary> <type> - <v>FsmName = {local,Name} | {global,GlobalName}</v> + <v>FsmName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> @@ -113,8 +114,16 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 locally as <c>Name</c> using <c>register/2</c>. If <c>FsmName={global,GlobalName}</c>, the gen_fsm is registered globally as <c>GlobalName</c> using - <c>global:register_name/2</c>. If no name is provided, - the gen_fsm is not registered.</p> + <c>global:register_name/2</c>. + If <c>EventMgrName={via,Module,ViaName}</c>, the event manager will + register with the registry represented by <c>Module</c>. + The <c>Module</c> callback should export the functions + <c>register_name/2</c>, <c>unregister_name/1</c>, + <c>whereis_name/1</c> and <c>send/2</c>, which should behave like the + corresponding functions in <c>global</c>. Thus, + <c>{via,global,GlobalName}</c> is a valid reference.</p> + <p>If no name is provided, + the gen_fsm is not registered.</p> <p><c>Module</c> is the name of the callback module.</p> <p><c>Args</c> is an arbitrary term which is passed as the argument to <c>Module:init/1</c>.</p> @@ -154,9 +163,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>start(FsmName, Module, Args, Options) -> Result</name> <fsummary>Create a stand-alone gen_fsm process.</fsummary> <type> - <v>FsmName = {local,Name} | {global,GlobalName}</v> + <v>FsmName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> @@ -180,9 +190,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>send_event(FsmRef, Event) -> ok</name> <fsummary>Send an event asynchronously to a generic FSM.</fsummary> <type> - <v>FsmRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>FsmRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Event = term()</v> </type> <desc> @@ -196,9 +207,11 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <item>the pid,</item> <item><c>Name</c>, if the gen_fsm is locally registered,</item> <item><c>{Name,Node}</c>, if the gen_fsm is locally - registered at another node, or</item> - <item><c>{global,GlobalName}</c>, if the gen_fsm is globally - registered.</item> + registered at another node, or</item> + <item><c>{global,GlobalName}</c>, if the gen_fsm is globally + registered.</item> + <item><c>{via,Module,ViaName}</c>, if the event manager is registered + through an alternative process registry.</item> </list> <p><c>Event</c> is an arbitrary term which is passed as one of the arguments to <c>Module:StateName/2</c>.</p> @@ -208,9 +221,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>send_all_state_event(FsmRef, Event) -> ok</name> <fsummary>Send an event asynchronously to a generic FSM.</fsummary> <type> - <v>FsmRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>FsmRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Event = term()</v> </type> <desc> @@ -232,9 +246,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>sync_send_event(FsmRef, Event, Timeout) -> Reply</name> <fsummary>Send an event synchronously to a generic FSM.</fsummary> <type> - <v>FsmRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>FsmRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Event = term()</v> <v>Timeout = int()>0 | infinity</v> <v>Reply = term()</v> @@ -264,9 +279,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <name>sync_send_all_state_event(FsmRef, Event, Timeout) -> Reply</name> <fsummary>Send an event synchronously to a generic FSM.</fsummary> <type> - <v>FsmRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>FsmRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Name = Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Event = term()</v> <v>Timeout = int()>0 | infinity</v> <v>Reply = term()</v> @@ -388,9 +404,10 @@ gen_fsm:sync_send_all_state_event -----> Module:handle_sync_event/4 <v> | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v>StateName = atom()</v> <v>StateData = term()</v> - <v>FsmName = {local,Name} | {global,GlobalName}</v> + <v>FsmName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Timeout = int() | infinity</v> </type> <desc> diff --git a/lib/stdlib/doc/src/gen_server.xml b/lib/stdlib/doc/src/gen_server.xml index edeb7dff91..9edff1b9cf 100644 --- a/lib/stdlib/doc/src/gen_server.xml +++ b/lib/stdlib/doc/src/gen_server.xml @@ -83,9 +83,10 @@ gen_server:abcast -----> Module:handle_cast/2 <name>start_link(ServerName, Module, Args, Options) -> Result</name> <fsummary>Create a gen_server process in a supervision tree.</fsummary> <type> - <v>ServerName = {local,Name} | {global,GlobalName}</v> + <v>ServerName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> @@ -111,14 +112,22 @@ gen_server:abcast -----> Module:handle_cast/2 If <c>ServerName={global,GlobalName}</c> the gen_server is registered globally as <c>GlobalName</c> using <c>global:register_name/2</c>. If no name is provided, - the gen_server is not registered.</p> + the gen_server is not registered. + If <c>EventMgrName={via,Module,ViaName}</c>, the event manager will + register with the registry represented by <c>Module</c>. + The <c>Module</c> callback should export the functions + <c>register_name/2</c>, <c>unregister_name/1</c>, + <c>whereis_name/1</c> and <c>send/2</c>, which should behave like the + corresponding functions in <c>global</c>. Thus, + <c>{via,global,GlobalName}</c> is a valid reference.</p> <p><c>Module</c> is the name of the callback module.</p> <p><c>Args</c> is an arbitrary term which is passed as the argument to <c>Module:init/1</c>.</p> <p>If the option <c>{timeout,Time}</c> is present, the gen_server is allowed to spend <c>Time</c> milliseconds initializing or it will be terminated and the start function - will return <c>{error,timeout}</c>.</p> + will return <c>{error,timeout}</c>. + </p> <p>If the option <c>{debug,Dbgs}</c> is present, the corresponding <c>sys</c> function will be called for each item in <c>Dbgs</c>. See @@ -151,9 +160,10 @@ gen_server:abcast -----> Module:handle_cast/2 <name>start(ServerName, Module, Args, Options) -> Result</name> <fsummary>Create a stand-alone gen_server process.</fsummary> <type> - <v>ServerName = {local,Name} | {global,GlobalName}</v> + <v>ServerName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Module = atom()</v> <v>Args = term()</v> <v>Options = [Option]</v> @@ -178,9 +188,10 @@ gen_server:abcast -----> Module:handle_cast/2 <name>call(ServerRef, Request, Timeout) -> Reply</name> <fsummary>Make a synchronous call to a generic server.</fsummary> <type> - <v>ServerRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>ServerRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Request = term()</v> <v>Timeout = int()>0 | infinity</v> <v>Reply = term()</v> @@ -198,6 +209,8 @@ gen_server:abcast -----> Module:handle_cast/2 registered at another node, or</item> <item><c>{global,GlobalName}</c>, if the gen_server is globally registered.</item> + <item><c>{via,Module,ViaName}</c>, if the gen_server is + registered through an alternative process registry.</item> </list> <p><c>Request</c> is an arbitrary term which is passed as one of the arguments to <c>Module:handle_call/3</c>.</p> @@ -281,9 +294,10 @@ gen_server:abcast -----> Module:handle_cast/2 <name>cast(ServerRef, Request) -> ok</name> <fsummary>Send an asynchronous request to a generic server.</fsummary> <type> - <v>ServerRef = Name | {Name,Node} | {global,GlobalName} | pid()</v> + <v>ServerRef = Name | {Name,Node} | {global,GlobalName} + | {via,Module,ViaName} | pid()</v> <v> Node = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Request = term()</v> </type> <desc> @@ -355,9 +369,10 @@ gen_server:abcast -----> Module:handle_cast/2 <v> Dbg = trace | log | statistics</v> <v> | {log_to_file,FileName} | {install,{Func,FuncState}}</v> <v>State = term()</v> - <v>ServerName = {local,Name} | {global,GlobalName}</v> + <v>ServerName = {local,Name} | {global,GlobalName} + | {via,Module,ViaName}</v> <v> Name = atom()</v> - <v> GlobalName = term()</v> + <v> GlobalName = ViaName = term()</v> <v>Timeout = int() | infinity</v> </type> <desc> diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml index 667d758e29..e6d262466c 100644 --- a/lib/stdlib/doc/src/io.xml +++ b/lib/stdlib/doc/src/io.xml @@ -70,7 +70,7 @@ <desc> <p>Either <c>standard_io</c>, <c>standard_error</c>, a registered name, or a pid handling IO protocols (returned from - <seealso marker="file#open/2">file:open/2</seealso>).</p> + <seealso marker="kernel:file#open/2">file:open/2</seealso>).</p> </desc> </datatype> <datatype> diff --git a/lib/stdlib/doc/src/lists.xml b/lib/stdlib/doc/src/lists.xml index 7042c84437..96a0942710 100644 --- a/lib/stdlib/doc/src/lists.xml +++ b/lib/stdlib/doc/src/lists.xml @@ -663,7 +663,7 @@ splitwith(Pred, List) -> <desc> <p>Returns the sub-list of <c><anno>List1</anno></c> starting at position 1 and with (max) <c><anno>Len</anno></c> elements. It is not an error for - <c><anno>Len</anno></c> to exceed the length of the list -- in that case + <c><anno>Len</anno></c> to exceed the length of the list, in that case the whole list is returned.</p> </desc> </func> diff --git a/lib/stdlib/doc/src/ms_transform.xml b/lib/stdlib/doc/src/ms_transform.xml index f81f8bda96..ad5f8bd5ac 100644 --- a/lib/stdlib/doc/src/ms_transform.xml +++ b/lib/stdlib/doc/src/ms_transform.xml @@ -308,7 +308,7 @@ ets:select(emp_tab, ets:fun2ms( Erlang code. Also arithmetics is allowed, as well as ordinary guard bif's. Here's a list of bif's and expressions:</p> <list type="bulleted"> - <item>The type tests: is_atom, is_constant, is_float, is_integer, + <item>The type tests: is_atom, is_float, is_integer, is_list, is_number, is_pid, is_port, is_reference, is_tuple, is_binary, is_function, is_record</item> <item>The boolean operators: not, and, or, andalso, orelse </item> @@ -318,7 +318,7 @@ ets:select(emp_tab, ets:fun2ms( <item>The guard bif's: abs, element, hd, length, node, round, size, tl, trunc, self</item> <item>The obsolete type test (only in guards): - atom, constant, float, integer, + atom, float, integer, list, number, pid, port, reference, tuple, binary, function, record</item> </list> diff --git a/lib/stdlib/doc/src/sofs.xml b/lib/stdlib/doc/src/sofs.xml index 2e7768a1df..37c41501ae 100644 --- a/lib/stdlib/doc/src/sofs.xml +++ b/lib/stdlib/doc/src/sofs.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2001</year><year>2011</year> + <year>2001</year><year>2012</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -317,7 +317,7 @@ but is to be preferred since it makes it possible to handle this case even more efficiently. Examples of SetFuns:</p> <pre> -{sofs, union} +fun sofs:union/1 fun(S) -> sofs:partition(1, S) end {external, fun(A) -> A end} {external, fun({A,_,C}) -> {C,A} end} @@ -711,7 +711,7 @@ fun(S) -> sofs:partition(1, S) end argument.</p> <pre> 1> <input>F1 = sofs:from_term([{a,[[1,2],[2,3]]},{b,[[]]}]),</input> -<input>F2 = sofs:family_projection({sofs, union}, F1),</input> +<input>F2 = sofs:family_projection(fun sofs:union/1, F1),</input> <input>sofs:to_external(F2).</input> [{a,[1,2,3]},{b,[]}]</pre> </desc> @@ -821,7 +821,7 @@ fun(S) -> sofs:partition(1, S) end <input>sofs:to_external(F2).</input> [{a,[1,2,3]},{b,[]}]</pre> <p><c>family_union(F)</c> is equivalent to - <c>family_projection({sofs,union}, F)</c>.</p> + <c>family_projection(fun sofs:union/1, F)</c>.</p> </desc> </func> <func> @@ -1438,7 +1438,7 @@ true</pre> 1> <input>R1 = sofs:relation([{a,1},{b,2}]),</input> <input>R2 = sofs:relation([{x,1},{x,2},{y,3}]),</input> <input>S1 = sofs:from_sets([R1,R2]),</input> -<input>S2 = sofs:specification({sofs,is_a_function}, S1),</input> +<input>S2 = sofs:specification(fun sofs:is_a_function/1, S1),</input> <input>sofs:to_external(S2).</input> [[{a,1},{b,2}]]</pre> </desc> diff --git a/lib/stdlib/doc/src/supervisor.xml b/lib/stdlib/doc/src/supervisor.xml index 33a7f5bb6a..9b41672bf1 100644 --- a/lib/stdlib/doc/src/supervisor.xml +++ b/lib/stdlib/doc/src/supervisor.xml @@ -55,7 +55,8 @@ monitoring its child processes. The basic idea of a supervisor is that it should keep its child processes alive by restarting them when necessary.</p> - <p>The children of a supervisor is defined as a list of <em>child specifications</em>. When the supervisor is started, the child + <p>The children of a supervisor is defined as a list of + <em>child specifications</em>. When the supervisor is started, the child processes are started in order from left to right according to this list. When the supervisor terminates, it first terminates its child processes in reversed start order, from right to left.</p> @@ -100,7 +101,8 @@ </item> </list> <p>To prevent a supervisor from getting into an infinite loop of - child process terminations and restarts, a <em>maximum restart frequency</em> is defined using two integer values <c>MaxR</c> + child process terminations and restarts, a <em>maximum restart frequency</em> + is defined using two integer values <c>MaxR</c> and <c>MaxT</c>. If more than <c>MaxR</c> restarts occur within <c>MaxT</c> seconds, the supervisor terminates all child processes and then itself. @@ -114,7 +116,7 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} M = F = atom() A = [term()] Restart = permanent | transient | temporary - Shutdown = brutal_kill | int()>=0 | infinity + Shutdown = brutal_kill | int()>0 | infinity Type = worker | supervisor Modules = [Module] | dynamic Module = atom()</pre> @@ -197,7 +199,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} the callback module, if the child process is a supervisor, gen_server or gen_fsm. If the child process is an event manager (gen_event) with a dynamic set of callback modules, - <c>Modules</c> should be <c>dynamic</c>. See <em>OTP Design Principles</em> for more information about release handling.</p> + <c>Modules</c> should be <c>dynamic</c>. See <em>OTP Design Principles</em> + for more information about release handling.</p> </item> <item> <p>Internally, the supervisor also keeps track of the pid @@ -264,8 +267,14 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <p>If <c><anno>SupName</anno>={local,Name}</c> the supervisor is registered locally as <c>Name</c> using <c>register/2</c>. If <c><anno>SupName</anno>={global,Name}</c> the supervisor is registered - globally as <c>Name</c> using <c>global:register_name/2</c>. - If no name is provided, the supervisor is not registered.</p> + globally as <c>Name</c> using <c>global:register_name/2</c>. If + <c><anno>SupName</anno>={via,Module,Name}</c> the supervisor + is registered as <c>Name</c> using the registry represented by + <c>Module</c>. The <c>Module</c> callback should export the functions + <c>register_name/2</c>, <c>unregister_name/1</c> and <c>send/2</c>, + which should behave like the corresponding functions in <c>global</c>. + Thus, <c>{via,global,Name}</c> is a valid reference.</p> + <p>If no name is provided, the supervisor is not registered.</p> <p><c><anno>Module</anno></c> is the name of the callback module.</p> <p><c><anno>Args</anno></c> is an arbitrary term which is passed as the argument to <c><anno>Module</anno>:init/1</c>.</p> @@ -308,6 +317,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} registered at another node, or</item> <item><c>{global,Name}</c>, if the supervisor is globally registered.</item> + <item><c>{via,Module,Name}</c>, if the supervisor is registered + through an alternative process registry.</item> </list> <p><c><anno>ChildSpec</anno></c> should be a valid child specification (unless the supervisor is a <c>simple_one_for_one</c> @@ -391,10 +402,11 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <c>SupRef</c>.</p> <p>If successful, the function returns <c>ok</c>. If the child specification identified by <c><anno>Id</anno></c> exists but - the corresponding child process is running, the function - returns <c>{error,running}</c>. If the child specification - identified by <c><anno>Id</anno></c> does not exist, the function returns - <c>{error,not_found}</c>.</p> + the corresponding child process is running or about to be restarted, + the function returns <c>{error,running}</c> or + <c>{error,restarting}</c> respectively. If the child specification + identified by <c><anno>Id</anno></c> does not exist, the function + returns <c>{error,not_found}</c>.</p> </desc> </func> <func> @@ -434,7 +446,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} </func> <func> <name name="which_children" arity="1"/> - <fsummary>Return information about all children specifications and child processes belonging to a supervisor.</fsummary> + <fsummary>Return information about all children specifications and + child processes belonging to a supervisor.</fsummary> <desc> <p>Returns a newly created list with information about all child specifications and child processes belonging to @@ -454,7 +467,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} </item> <item> <p><c><anno>Child</anno></c> - the pid of the corresponding child - process, or <c>undefined</c> if there is no such process.</p> + process, the atom <c>restarting</c> if the process is about to be + restarted or <c>undefined</c> if there is no such process.</p> </item> <item> <p><c><anno>Type</anno></c> - as defined in the child specification.</p> @@ -467,7 +481,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} </func> <func> <name name="count_children" arity="1"/> - <fsummary>Return counts for the number of childspecs, active children, supervisors and workers.</fsummary> + <fsummary>Return counts for the number of childspecs, active children, + supervisors and workers.</fsummary> <desc> <p>Returns a property list (see <c>proplists</c>) containing the counts for each of the following elements of the supervisor's @@ -517,7 +532,8 @@ child_spec() = {Id,StartFunc,Restart,Shutdown,Type,Modules} <v>Args = term()</v> <v>Result = {ok,{{RestartStrategy,MaxR,MaxT},[ChildSpec]}} | ignore</v> <v> RestartStrategy = <seealso marker="#type-strategy">strategy()</seealso></v> - <v> MaxR = MaxT = integer()>=0</v> + <v> MaxR = integer()>=0</v> + <v> MaxT = integer()>0</v> <v> ChildSpec = <seealso marker="#type-child_spec">child_spec()</seealso></v> </type> <desc> diff --git a/lib/stdlib/doc/src/supervisor_bridge.xml b/lib/stdlib/doc/src/supervisor_bridge.xml index c1a5e7947f..f6712d6c1d 100644 --- a/lib/stdlib/doc/src/supervisor_bridge.xml +++ b/lib/stdlib/doc/src/supervisor_bridge.xml @@ -63,6 +63,13 @@ If <c><anno>SupBridgeName</anno>={global,<anno>Name</anno>}</c> the supervisor_bridge is registered globally as <c><anno>Name</anno></c> using <c>global:register_name/2</c>. + If <c><anno>SupBridgeName</anno>={via,<anno>Module</anno>,<anno>Name</anno>}</c> the supervisor_bridge is + registered as <c><anno>Name</anno></c> using a registry represented + by <anno>Module</anno>. The <c>Module</c> callback should export + the functions <c>register_name/2</c>, <c>unregister_name/1</c> + and <c>send/2</c>, which should behave like the + corresponding functions in <c>global</c>. Thus, + <c>{via,global,GlobalName}</c> is a valid reference. If no name is provided, the supervisor_bridge is not registered. If there already exists a process with the specified <c><anno>SupBridgeName</anno></c> the function returns |