xref: /aosp_15_r20/external/llvm/lib/Support/Unix/Mutex.inc (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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