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authorMax Hilbrunner <mhilbrunner@users.noreply.github.com>2017-12-22 16:55:18 +0100
committerGitHub <noreply@github.com>2017-12-22 16:55:18 +0100
commit1cae77cc66ed71751203af453615a11a9bf08874 (patch)
tree0d83bd68c6e56d741a073419b868791845cb967e /doc/classes
parentf0f838a10afd5dca54ca611908f30d566fc24913 (diff)
[DOCS] Small fixes for Semaphore
Diffstat (limited to 'doc/classes')
-rw-r--r--doc/classes/Semaphore.xml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/classes/Semaphore.xml b/doc/classes/Semaphore.xml
index d8deb9651a..c8206ff2c2 100644
--- a/doc/classes/Semaphore.xml
+++ b/doc/classes/Semaphore.xml
@@ -4,7 +4,7 @@
A synchronization Semaphore.
</brief_description>
<description>
- A synchronization Semaphore. Element used in multi-threadding. Initialized to zero on creation.
+ A synchronization Semaphore. Element used to synchronize multiple [Thread]s. Initialized to zero on creation. Be careful to avoid deadlocks. For a binary version, see [Mutex].
</description>
<tutorials>
</tutorials>
@@ -15,14 +15,14 @@
<return type="int" enum="Error">
</return>
<description>
- Lowers the [code]Semaphore[/code], allowing one more thread in.
+ Lowers the [code]Semaphore[/code], allowing one more thread in. Returns [OK] on success, [ERR_BUSY] otherwise.
</description>
</method>
<method name="wait">
<return type="int" enum="Error">
</return>
<description>
- Tries to wait for the [code]Semaphore[/code], if its value is zero, blocks until non-zero.
+ Tries to wait for the [code]Semaphore[/code], if its value is zero, blocks until non-zero. Returns [OK] on success, [ERR_BUSY] otherwise.
</description>
</method>
</methods>