Files
clang-p2996/lldb/source/Host/posix/HostThreadPosix.cpp
Zachary Turner 39de311071 Create a HostThread abstraction.
This patch moves creates a thread abstraction that represents a
thread running inside the LLDB process.  This is a replacement for
otherwise using lldb::thread_t, and provides a platform agnostic
interface to managing these threads.

Differential Revision: http://reviews.llvm.org/D5198

Reviewed by: Jim Ingham

llvm-svn: 217460
2014-09-09 20:54:56 +00:00

64 lines
1.4 KiB
C++

//===-- HostThreadPosix.cpp -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/Error.h"
#include "lldb/Host/posix/HostThreadPosix.h"
#include <pthread.h>
using namespace lldb_private;
HostThreadPosix::HostThreadPosix()
{
}
HostThreadPosix::HostThreadPosix(lldb::thread_t thread)
: HostNativeThreadBase(thread)
{
}
HostThreadPosix::~HostThreadPosix()
{
}
Error
HostThreadPosix::Join(lldb::thread_result_t *result)
{
Error error;
lldb::thread_result_t thread_result;
int err = ::pthread_join(m_thread, &thread_result);
error.SetError(err, lldb::eErrorTypePOSIX);
if (err == 0)
{
m_state = (m_state == eThreadStateCancelling) ? eThreadStateCancelled : eThreadStateExited;
}
return error;
}
Error
HostThreadPosix::Cancel()
{
Error error;
int err = ::pthread_cancel(m_thread);
error.SetError(err, lldb::eErrorTypePOSIX);
if (err == 0)
m_state = eThreadStateCancelling;
return error;
}
Error
HostThreadPosix::Detach()
{
Error error;
int err = ::pthread_detach(m_thread);
error.SetError(err, lldb::eErrorTypePOSIX);
return error;
}