aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/doc/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/doc/src')
-rw-r--r--lib/stdlib/doc/src/filelib.xml4
-rw-r--r--lib/stdlib/doc/src/filename.xml19
-rw-r--r--lib/stdlib/doc/src/gen_statem.xml56
-rw-r--r--lib/stdlib/doc/src/io.xml14
4 files changed, 67 insertions, 26 deletions
diff --git a/lib/stdlib/doc/src/filelib.xml b/lib/stdlib/doc/src/filelib.xml
index 5e631aac21..3b5be75bc0 100644
--- a/lib/stdlib/doc/src/filelib.xml
+++ b/lib/stdlib/doc/src/filelib.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2003</year><year>2017</year>
+ <year>2003</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -296,7 +296,7 @@ filelib:wildcard("lib/**/*.{erl,hrl}")</code>
for a file with the extension <c>.beam</c>, the default rule is to
look for a file with a corresponding extension <c>.erl</c> by
replacing the suffix <c>"ebin"</c> of the object directory path with
- <c>"src"</c>.
+ <c>"src"</c> or <c>"src/*"</c>.
The file search is done through <seealso
marker="#find_file/3"><c>find_file/3</c></seealso>. The directory of
the object file is always tried before any other directory specified
diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml
index d2608ad542..ce19f70df0 100644
--- a/lib/stdlib/doc/src/filename.xml
+++ b/lib/stdlib/doc/src/filename.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2017</year>
+ <year>1997</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -399,15 +399,18 @@ true
tuples <c>{<anno>BinSuffix</anno>, <anno>SourceSuffix</anno>}</c> and
is interpreted as follows: if the end of the directory name where the
object is located matches <c><anno>BinSuffix</anno></c>, then the
- source code directory has the same name, but with
- <c><anno>BinSuffix</anno></c> replaced by
- <c><anno>SourceSuffix</anno></c>. <c><anno>Rules</anno></c> defaults
+ name created by replacing <c><anno>BinSuffix</anno></c> with
+ <c><anno>SourceSuffix</anno></c> is expanded by calling
+ <seealso marker="filelib#wildcard/1">
+ <c>filelib:wildcard/1</c></seealso>.
+ If a regular file is found among the matches, the function
+ returns that location together with <c><anno>Options</anno></c>.
+ Otherwise the next rule is tried, and so on.</p>
+ <p><c><anno>Rules</anno></c> defaults
to:</p>
<code type="none">
-[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"}]</code>
- <p>If the source file is found in the resulting directory, the function
- returns that location together with <c><anno>Options</anno></c>.
- Otherwise the next rule is tried, and so on.</p>
+[{"", ""}, {"ebin", "src"}, {"ebin", "esrc"},
+ {"ebin", "src/*"}, {"ebin", "esrc/*"}]</code>
<p>The function returns <c>{<anno>SourceFile</anno>,
<anno>Options</anno>}</c> if it succeeds.
<c><anno>SourceFile</anno></c> is the absolute path to the source
diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml
index 4a824f073e..be0d64feba 100644
--- a/lib/stdlib/doc/src/gen_statem.xml
+++ b/lib/stdlib/doc/src/gen_statem.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2016</year><year>2017</year>
+ <year>2016</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -543,7 +543,23 @@ handle_event(_, _, State, Data) ->
<name name="event_type"/>
<desc>
<p>
- External events are of three types:
+ There are 3 categories of events:
+ <seealso marker="#type-external_event_type">external</seealso>,
+ <seealso marker="#type-timeout_event_type">timeout</seealso>,
+ and <c>internal</c>.
+ </p>
+ <p>
+ <c>internal</c> events can only be generated by the
+ state machine itself through the state transition action
+ <seealso marker="#type-action"><c>next_event</c></seealso>.
+ </p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="external_event_type"/>
+ <desc>
+ <p>
+ External events are of 3 types:
<c>{call,<anno>From</anno>}</c>, <c>cast</c>, or <c>info</c>.
<seealso marker="#call/2">Calls</seealso>
(synchronous) and
@@ -551,12 +567,17 @@ handle_event(_, _, State, Data) ->
originate from the corresponding API functions.
For calls, the event contains whom to reply to.
Type <c>info</c> originates from regular process messages sent
- to the <c>gen_statem</c>. The state machine
- implementation can, in addition to the above,
- generate
- <seealso marker="#type-event_type"><c>events of types</c></seealso>
- <c>timeout</c>, <c>{timeout,<anno>Name</anno>}</c>,
- <c>state_timeout</c>, and <c>internal</c> to itself.
+ to the <c>gen_statem</c>.
+ </p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="timeout_event_type"/>
+ <desc>
+ <p>
+ There are 3 types of timeout events that the state machine
+ can generate for itself with the corresponding
+ <seealso marker="#type-timeout_action">timeout_action()</seealso>s.
</p>
</desc>
</datatype>
@@ -1026,6 +1047,25 @@ handle_event(_, _, State, Data) ->
for this state transition.
</p>
</item>
+ </taglist>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="timeout_action"/>
+ <desc>
+ <p>
+ These state transition actions can be invoked by
+ returning them from the
+ <seealso marker="#state callback">state callback</seealso>, from
+ <seealso marker="#Module:init/1"><c>Module:init/1</c></seealso>
+ or by giving them to
+ <seealso marker="#enter_loop/5"><c>enter_loop/5,6</c></seealso>.
+ </p>
+ <p>
+ These timeout actions sets timeout
+ <seealso marker="#type-transition_option">transition options</seealso>.
+ </p>
+ <taglist>
<tag><c>Timeout</c></tag>
<item>
<p>
diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml
index 64fcf4379f..72c774e6ef 100644
--- a/lib/stdlib/doc/src/io.xml
+++ b/lib/stdlib/doc/src/io.xml
@@ -257,8 +257,9 @@ ok</pre>
\x{400}
ok
5> <input>io:fwrite("~s~n",[[1024]]).</input>
-** exception exit: {badarg,[{io,format,[&lt;0.26.0&gt;,"~s~n",[[1024]]]},
- ...</pre>
+** exception error: bad argument
+ in function io:format/3
+ called as io:format(&lt;0.53.0>,"~s~n",[[1024]])</pre>
</item>
<tag><c>w</c></tag>
<item>
@@ -454,12 +455,9 @@ ok</pre>
abc def 'abc def' {foo,1} A
ok
2> <input>io:fwrite("~s", [65]).</input>
-** exception exit: {badarg,[{io,format,[&lt;0.22.0>,"~s","A"]},
- {erl_eval,do_apply,5},
- {shell,exprs,6},
- {shell,eval_exprs,6},
- {shell,eval_loop,3}]}
- in function io:o_request/2</pre>
+** exception error: bad argument
+ in function io:format/3
+ called as io:format(&lt;0.53.0>,"~s","A")</pre>
<p>In this example, an attempt was made to output the single
character 65 with the aid of the string formatting directive
<c>"~s"</c>.</p>