b087538119
This makes it easier to spot syntax errors when editing the class reference. The schema is referenced locally so validation can still work offline. Each class XML's schema conformance is also checked on GitHub Actions.
28 lines
1.1 KiB
XML
28 lines
1.1 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<class name="Semaphore" inherits="Reference" version="3.5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
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<brief_description>
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A synchronization semaphore.
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</brief_description>
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<description>
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A synchronization semaphore which can be used to synchronize multiple [Thread]s. Initialized to zero on creation. Be careful to avoid deadlocks. For a binary version, see [Mutex].
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</description>
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<tutorials>
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<link>$DOCS_URL/tutorials/performance/threads/using_multiple_threads.html</link>
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</tutorials>
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<methods>
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<method name="post">
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<return type="int" enum="Error" />
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<description>
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Lowers the [Semaphore], allowing one more thread in. Returns [constant OK] on success, [constant ERR_BUSY] otherwise.
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</description>
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</method>
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<method name="wait">
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<return type="int" enum="Error" />
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<description>
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Tries to wait for the [Semaphore], if its value is zero, blocks until non-zero. Returns [constant OK] on success, [constant ERR_BUSY] otherwise.
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</description>
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</method>
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</methods>
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<constants>
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</constants>
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</class>
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