15ffd83dbSDimitry Andric //===-- HostNativeThreadBase.cpp ------------------------------------------===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric 
9*0b57cec5SDimitry Andric #include "lldb/Host/HostNativeThreadBase.h"
10*0b57cec5SDimitry Andric #include "lldb/Host/HostInfo.h"
11*0b57cec5SDimitry Andric #include "lldb/Host/ThreadLauncher.h"
12*0b57cec5SDimitry Andric #include "lldb/Utility/Log.h"
13*0b57cec5SDimitry Andric 
14*0b57cec5SDimitry Andric #include "llvm/ADT/StringExtras.h"
15*0b57cec5SDimitry Andric #include "llvm/Support/Threading.h"
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric using namespace lldb;
18*0b57cec5SDimitry Andric using namespace lldb_private;
19*0b57cec5SDimitry Andric 
HostNativeThreadBase(thread_t thread)20*0b57cec5SDimitry Andric HostNativeThreadBase::HostNativeThreadBase(thread_t thread)
21*0b57cec5SDimitry Andric     : m_thread(thread), m_result(0) {}
22*0b57cec5SDimitry Andric 
GetSystemHandle() const23*0b57cec5SDimitry Andric lldb::thread_t HostNativeThreadBase::GetSystemHandle() const {
24*0b57cec5SDimitry Andric   return m_thread;
25*0b57cec5SDimitry Andric }
26*0b57cec5SDimitry Andric 
GetResult() const27*0b57cec5SDimitry Andric lldb::thread_result_t HostNativeThreadBase::GetResult() const {
28*0b57cec5SDimitry Andric   return m_result;
29*0b57cec5SDimitry Andric }
30*0b57cec5SDimitry Andric 
IsJoinable() const31*0b57cec5SDimitry Andric bool HostNativeThreadBase::IsJoinable() const {
32*0b57cec5SDimitry Andric   return m_thread != LLDB_INVALID_HOST_THREAD;
33*0b57cec5SDimitry Andric }
34*0b57cec5SDimitry Andric 
Reset()35*0b57cec5SDimitry Andric void HostNativeThreadBase::Reset() {
36*0b57cec5SDimitry Andric   m_thread = LLDB_INVALID_HOST_THREAD;
37*0b57cec5SDimitry Andric   m_result = 0;
38*0b57cec5SDimitry Andric }
39*0b57cec5SDimitry Andric 
EqualsThread(lldb::thread_t thread) const40*0b57cec5SDimitry Andric bool HostNativeThreadBase::EqualsThread(lldb::thread_t thread) const {
41*0b57cec5SDimitry Andric   return m_thread == thread;
42*0b57cec5SDimitry Andric }
43*0b57cec5SDimitry Andric 
Release()44*0b57cec5SDimitry Andric lldb::thread_t HostNativeThreadBase::Release() {
45*0b57cec5SDimitry Andric   lldb::thread_t result = m_thread;
46*0b57cec5SDimitry Andric   m_thread = LLDB_INVALID_HOST_THREAD;
47*0b57cec5SDimitry Andric   m_result = 0;
48*0b57cec5SDimitry Andric 
49*0b57cec5SDimitry Andric   return result;
50*0b57cec5SDimitry Andric }
51*0b57cec5SDimitry Andric 
52*0b57cec5SDimitry Andric lldb::thread_result_t
ThreadCreateTrampoline(lldb::thread_arg_t arg)53*0b57cec5SDimitry Andric HostNativeThreadBase::ThreadCreateTrampoline(lldb::thread_arg_t arg) {
54*0b57cec5SDimitry Andric   ThreadLauncher::HostThreadCreateInfo *info =
55*0b57cec5SDimitry Andric       (ThreadLauncher::HostThreadCreateInfo *)arg;
56*0b57cec5SDimitry Andric   llvm::set_thread_name(info->thread_name);
57*0b57cec5SDimitry Andric 
58*0b57cec5SDimitry Andric   thread_func_t thread_fptr = info->thread_fptr;
59*0b57cec5SDimitry Andric   thread_arg_t thread_arg = info->thread_arg;
60*0b57cec5SDimitry Andric 
61*0b57cec5SDimitry Andric   Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_THREAD));
629dba64beSDimitry Andric   LLDB_LOGF(log, "thread created");
63*0b57cec5SDimitry Andric 
64*0b57cec5SDimitry Andric   delete info;
65*0b57cec5SDimitry Andric   return thread_fptr(thread_arg);
66*0b57cec5SDimitry Andric }
67