//= llvm/System/Unix/RWMutex.inc - Unix Reader/Writer Mutual Exclusion Lock =// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file implements the Unix specific (non-pthread) RWMutex class. // //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// //=== WARNING: Implementation here must contain only generic UNIX code that //=== is guaranteed to work on *all* UNIX variants. //===----------------------------------------------------------------------===// namespace llvm { using namespace sys; RWMutexImpl::RWMutexImpl() { } RWMutexImpl::~RWMutexImpl() { } bool RWMutexImpl::reader_acquire() { return true; } bool RWMutexImpl::reader_release() { return true; } bool RWMutexImpl::writer_acquire() { return true; } bool RWMutexImpl::writer_release() { return true; } }