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1 //===- llvm/Support/Unix/Mutex.inc - Unix Mutex Implementation ---*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the Unix specific (non-pthread) Mutex class.
11 //
12 //===----------------------------------------------------------------------===//
13
14 //===----------------------------------------------------------------------===//
15 //=== WARNING: Implementation here must contain only generic UNIX code that
16 //===          is guaranteed to work on *all* UNIX variants.
17 //===----------------------------------------------------------------------===//
18
19 namespace llvm
20 {
21 using namespace sys;
22
23 MutexImpl::MutexImpl( bool recursive)
24 {
25 }
26
27 MutexImpl::~MutexImpl()
28 {
29 }
30
31 bool
32 MutexImpl::release()
33 {
34   return true;
35 }
36
37 bool
38 MutexImpl::tryacquire( void )
39 {
40   return true;
41 }
42
43 }