summaryrefslogtreecommitdiff
path: root/doc/classes/Semaphore.xml
diff options
context:
space:
mode:
Diffstat (limited to 'doc/classes/Semaphore.xml')
-rw-r--r--doc/classes/Semaphore.xml8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/classes/Semaphore.xml b/doc/classes/Semaphore.xml
index c9c8ac0298..f3a37b78e1 100644
--- a/doc/classes/Semaphore.xml
+++ b/doc/classes/Semaphore.xml
@@ -1,10 +1,10 @@
<?xml version="1.0" encoding="UTF-8" ?>
-<class name="Semaphore" inherits="Reference" category="Core" version="3.0.alpha.custom_build">
+<class name="Semaphore" inherits="Reference" category="Core" version="3.1">
<brief_description>
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>