1 //===-- OperatingSystem.cpp -------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // C Includes 11 // C++ Includes 12 // Other libraries and framework includes 13 // Project includes 14 #include "lldb/Target/OperatingSystem.h" 15 #include "lldb/Core/PluginManager.h" 16 #include "lldb/Target/Thread.h" 17 18 using namespace lldb; 19 using namespace lldb_private; 20 21 OperatingSystem *OperatingSystem::FindPlugin(Process *process, 22 const char *plugin_name) { 23 OperatingSystemCreateInstance create_callback = nullptr; 24 if (plugin_name) { 25 ConstString const_plugin_name(plugin_name); 26 create_callback = 27 PluginManager::GetOperatingSystemCreateCallbackForPluginName( 28 const_plugin_name); 29 if (create_callback) { 30 std::unique_ptr<OperatingSystem> instance_ap( 31 create_callback(process, true)); 32 if (instance_ap) 33 return instance_ap.release(); 34 } 35 } else { 36 for (uint32_t idx = 0; 37 (create_callback = 38 PluginManager::GetOperatingSystemCreateCallbackAtIndex(idx)) != 39 nullptr; 40 ++idx) { 41 std::unique_ptr<OperatingSystem> instance_ap( 42 create_callback(process, false)); 43 if (instance_ap) 44 return instance_ap.release(); 45 } 46 } 47 return nullptr; 48 } 49 50 OperatingSystem::OperatingSystem(Process *process) : m_process(process) {} 51 52 OperatingSystem::~OperatingSystem() = default; 53 54 bool OperatingSystem::IsOperatingSystemPluginThread( 55 const lldb::ThreadSP &thread_sp) { 56 if (thread_sp) 57 return thread_sp->IsOperatingSystemPluginThread(); 58 return false; 59 } 60