52 lines · cpp
1//===-- OperatingSystem.cpp -----------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Target/OperatingSystem.h"10#include "lldb/Core/PluginManager.h"11#include "lldb/Target/Thread.h"12 13using namespace lldb;14using namespace lldb_private;15 16OperatingSystem *OperatingSystem::FindPlugin(Process *process,17 const char *plugin_name) {18 OperatingSystemCreateInstance create_callback = nullptr;19 if (plugin_name) {20 create_callback =21 PluginManager::GetOperatingSystemCreateCallbackForPluginName(22 plugin_name);23 if (create_callback) {24 std::unique_ptr<OperatingSystem> instance_up(25 create_callback(process, true));26 if (instance_up)27 return instance_up.release();28 }29 } else {30 for (uint32_t idx = 0;31 (create_callback =32 PluginManager::GetOperatingSystemCreateCallbackAtIndex(idx)) !=33 nullptr;34 ++idx) {35 std::unique_ptr<OperatingSystem> instance_up(36 create_callback(process, false));37 if (instance_up)38 return instance_up.release();39 }40 }41 return nullptr;42}43 44OperatingSystem::OperatingSystem(Process *process) : m_process(process) {}45 46bool OperatingSystem::IsOperatingSystemPluginThread(47 const lldb::ThreadSP &thread_sp) {48 if (thread_sp)49 return thread_sp->IsOperatingSystemPluginThread();50 return false;51}52