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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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//===-- Support/ThreadSupport-NoSupport.h - Generic impl --------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines a generic ThreadSupport implementation used when there is
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// no supported threading mechanism on the current system. Users should never
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// #include this file directly!
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//
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//===----------------------------------------------------------------------===//
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// Users should never #include this file directly! As such, no include guards
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// are needed.
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#ifndef SUPPORT_THREADSUPPORT_H
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#error "Code should not #include Support/ThreadSupport-NoSupport.h directly!"
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#endif
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namespace llvm {
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/// Mutex - This class allows user code to protect variables shared between
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/// threads. It implements a "recursive" mutex, to simplify user code.
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///
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/// Since there is no platform support for _creating threads_, the non-thread
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/// implementation of this class is a noop.
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///
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struct Mutex {
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void acquire () {}
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void release () {}
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};
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}
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