llvm-6502/include/llvm/Support/ThreadSupport-NoSupport.h
Reid Spencer 551ccae044 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-01 22:55:40 +00:00

35 lines
1.2 KiB
C++

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