| //===-- HostThreadPosix.cpp -----------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Host/posix/HostThreadPosix.h" |
| #include "lldb/Utility/Status.h" |
| |
| #include <cerrno> |
| #include <pthread.h> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| HostThreadPosix::HostThreadPosix() = default; |
| |
| HostThreadPosix::HostThreadPosix(lldb::thread_t thread) |
| : HostNativeThreadBase(thread) {} |
| |
| HostThreadPosix::~HostThreadPosix() = default; |
| |
| Status HostThreadPosix::Join(lldb::thread_result_t *result) { |
| Status error; |
| if (IsJoinable()) { |
| int err = ::pthread_join(m_thread, result); |
| error.SetError(err, lldb::eErrorTypePOSIX); |
| } else { |
| if (result) |
| *result = nullptr; |
| error.SetError(EINVAL, eErrorTypePOSIX); |
| } |
| |
| Reset(); |
| return error; |
| } |
| |
| Status HostThreadPosix::Cancel() { |
| Status error; |
| if (IsJoinable()) { |
| #ifndef __FreeBSD__ |
| llvm_unreachable("someone is calling HostThread::Cancel()"); |
| #else |
| int err = ::pthread_cancel(m_thread); |
| error.SetError(err, eErrorTypePOSIX); |
| #endif |
| } |
| return error; |
| } |
| |
| Status HostThreadPosix::Detach() { |
| Status error; |
| if (IsJoinable()) { |
| int err = ::pthread_detach(m_thread); |
| error.SetError(err, eErrorTypePOSIX); |
| } |
| Reset(); |
| return error; |
| } |