1*9880d681SAndroid Build Coastguard Worker//===- llvm/Support/Unix/Mutex.inc - Unix Mutex Implementation ---*- C++ -*-===// 2*9880d681SAndroid Build Coastguard Worker// 3*9880d681SAndroid Build Coastguard Worker// The LLVM Compiler Infrastructure 4*9880d681SAndroid Build Coastguard Worker// 5*9880d681SAndroid Build Coastguard Worker// This file is distributed under the University of Illinois Open Source 6*9880d681SAndroid Build Coastguard Worker// License. See LICENSE.TXT for details. 7*9880d681SAndroid Build Coastguard Worker// 8*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 9*9880d681SAndroid Build Coastguard Worker// 10*9880d681SAndroid Build Coastguard Worker// This file implements the Unix specific (non-pthread) Mutex class. 11*9880d681SAndroid Build Coastguard Worker// 12*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 15*9880d681SAndroid Build Coastguard Worker//=== WARNING: Implementation here must contain only generic UNIX code that 16*9880d681SAndroid Build Coastguard Worker//=== is guaranteed to work on *all* UNIX variants. 17*9880d681SAndroid Build Coastguard Worker//===----------------------------------------------------------------------===// 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workernamespace llvm 20*9880d681SAndroid Build Coastguard Worker{ 21*9880d681SAndroid Build Coastguard Workerusing namespace sys; 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard WorkerMutexImpl::MutexImpl( bool recursive) 24*9880d681SAndroid Build Coastguard Worker{ 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard WorkerMutexImpl::~MutexImpl() 28*9880d681SAndroid Build Coastguard Worker{ 29*9880d681SAndroid Build Coastguard Worker} 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerbool 32*9880d681SAndroid Build Coastguard WorkerMutexImpl::release() 33*9880d681SAndroid Build Coastguard Worker{ 34*9880d681SAndroid Build Coastguard Worker return true; 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerbool 38*9880d681SAndroid Build Coastguard WorkerMutexImpl::tryacquire( void ) 39*9880d681SAndroid Build Coastguard Worker{ 40*9880d681SAndroid Build Coastguard Worker return true; 41*9880d681SAndroid Build Coastguard Worker} 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Worker} 44