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authorFredrik Gustafsson <[email protected]>2013-08-21 11:06:01 +0200
committerFredrik Gustafsson <[email protected]>2013-08-21 11:06:01 +0200
commit3cc53db7071988cd8dad0d67c85b3e08a7c6818e (patch)
tree273584caa1d8004737cf04a11a4fc6059118634d /lib/kernel/doc
parent5960967a506c2eeadb3cbf66a1e21fff5000f08b (diff)
parentaf48b10b5d8628ecec95643dfec297b30d3b7810 (diff)
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Merge branch 'fh/start-all/OTP-11250' into maint
* fh/start-all/OTP-11250: kernel: fix documentation regarding ensure_all_started endtag Updated primary bootstrap Add application:ensure_all_started/1-2
Diffstat (limited to 'lib/kernel/doc')
-rw-r--r--lib/kernel/doc/src/application.xml27
1 files changed, 21 insertions, 6 deletions
diff --git a/lib/kernel/doc/src/application.xml b/lib/kernel/doc/src/application.xml
index 362c373c6c..3909b11e59 100644
--- a/lib/kernel/doc/src/application.xml
+++ b/lib/kernel/doc/src/application.xml
@@ -253,15 +253,30 @@ Nodes = [cp1@cave, {cp2@cave, cp3@cave}]</code>
</warning>
</desc>
</func>
- <func>
+ <func>
<name name="ensure_started" arity="1"/>
<name name="ensure_started" arity="2"/>
<fsummary>Load and start an application</fsummary>
- <desc>
- <p>Equivalent to <seealso marker="#start/2"><c>application:start/1,2</c></seealso> except
- it returns <c>ok</c> for already started applications.</p>
- </desc>
- </func>
+ <desc>
+ <p>Equivalent to <seealso marker="#start/2"><c>application:start/1,2</c></seealso> except
+ it returns <c>ok</c> for already started applications.</p>
+ </desc>
+ </func>
+ <func>
+ <name name="ensure_all_started" arity="1"/>
+ <name name="ensure_all_started" arity="2"/>
+ <fsummary>Load and start an application and its dependencies, recursively</fsummary>
+ <desc>
+ <p>Equivalent to calling <seealso marker="#start/2"><c>application:start/1,2</c></seealso>
+ repeatedly on all dependencies that have not yet been started for an application.
+ The function returns <c>{ok, AppNames}</c> for a successful start or for an already started
+ application (which are however omitted from the <c>AppNames</c> list), and reports
+ <c>{error, {AppName,Reason}}</c> for errors, where <c>Reason</c> is any possible reason
+ returned by <seealso marker="#start/2"><c>application:start/1,2</c></seealso> when starting a
+ specific dependency. In case of an error, the applications that were started by the
+ function are stopped to bring the set of running applications back to its initial state.</p>
+ </desc>
+ </func>
<func>
<name name="start" arity="1"/>
<name name="start" arity="2"/>