696bd63550
This diff fixes typos in file headers (incorrect file names). Test plan: Under llvm/tools/lldb/source: find ./* -type f | grep -e '\(cpp\|h\)$' | while read F; do B=$(basename $F); echo $F head -n 1 $F | grep -v $B | wc -l ; done Differential revision: https://reviews.llvm.org/D27115 llvm-svn: 287966
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
//===-- ProcessRunLock.cpp --------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _WIN32
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#include "lldb/Host/ProcessRunLock.h"
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namespace lldb_private {
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ProcessRunLock::ProcessRunLock() : m_running(false) {
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int err = ::pthread_rwlock_init(&m_rwlock, NULL);
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(void)err;
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//#if LLDB_CONFIGURATION_DEBUG
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// assert(err == 0);
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//#endif
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}
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ProcessRunLock::~ProcessRunLock() {
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int err = ::pthread_rwlock_destroy(&m_rwlock);
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(void)err;
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//#if LLDB_CONFIGURATION_DEBUG
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// assert(err == 0);
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//#endif
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}
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bool ProcessRunLock::ReadTryLock() {
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::pthread_rwlock_rdlock(&m_rwlock);
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if (m_running == false) {
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return true;
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}
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::pthread_rwlock_unlock(&m_rwlock);
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return false;
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}
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bool ProcessRunLock::ReadUnlock() {
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return ::pthread_rwlock_unlock(&m_rwlock) == 0;
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}
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bool ProcessRunLock::SetRunning() {
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::pthread_rwlock_wrlock(&m_rwlock);
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m_running = true;
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::pthread_rwlock_unlock(&m_rwlock);
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return true;
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}
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bool ProcessRunLock::TrySetRunning() {
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bool r;
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if (::pthread_rwlock_trywrlock(&m_rwlock) == 0) {
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r = !m_running;
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m_running = true;
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::pthread_rwlock_unlock(&m_rwlock);
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return r;
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}
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return false;
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}
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bool ProcessRunLock::SetStopped() {
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::pthread_rwlock_wrlock(&m_rwlock);
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m_running = false;
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::pthread_rwlock_unlock(&m_rwlock);
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return true;
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}
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}
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#endif
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