1 //===-- CommandObjectQuit.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 #include "lldb/lldb-python.h" 11 12 #include "CommandObjectQuit.h" 13 14 // C Includes 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Interpreter/CommandInterpreter.h" 19 #include "lldb/Interpreter/CommandReturnObject.h" 20 21 using namespace lldb; 22 using namespace lldb_private; 23 24 //------------------------------------------------------------------------- 25 // CommandObjectQuit 26 //------------------------------------------------------------------------- 27 28 CommandObjectQuit::CommandObjectQuit (CommandInterpreter &interpreter) : 29 CommandObjectParsed (interpreter, "quit", "Quit out of the LLDB debugger.", "quit") 30 { 31 } 32 33 CommandObjectQuit::~CommandObjectQuit () 34 { 35 } 36 37 // returns true if there is at least one alive process 38 // is_a_detach will be true if all alive processes will be detached when you quit 39 // and false if at least one process will be killed instead 40 bool 41 CommandObjectQuit::ShouldAskForConfirmation (bool& is_a_detach) 42 { 43 if (m_interpreter.GetPromptOnQuit() == false) 44 return false; 45 bool should_prompt = false; 46 is_a_detach = true; 47 for (uint32_t debugger_idx = 0; 48 debugger_idx < Debugger::GetNumDebuggers(); 49 debugger_idx++) 50 { 51 DebuggerSP debugger_sp(Debugger::GetDebuggerAtIndex(debugger_idx)); 52 if (!debugger_sp) 53 continue; 54 const TargetList& target_list(debugger_sp->GetTargetList()); 55 for (uint32_t target_idx = 0; 56 target_idx < target_list.GetNumTargets(); 57 target_idx++) 58 { 59 TargetSP target_sp(target_list.GetTargetAtIndex(target_idx)); 60 if (!target_sp) 61 continue; 62 ProcessSP process_sp(target_sp->GetProcessSP()); 63 if (process_sp && 64 process_sp->IsValid() && 65 process_sp->IsAlive()) 66 { 67 should_prompt = true; 68 if (process_sp->GetShouldDetach() == false) 69 { 70 // if we need to kill at least one process, just say so and return 71 is_a_detach = false; 72 return should_prompt; 73 } 74 } 75 } 76 } 77 return should_prompt; 78 } 79 80 bool 81 CommandObjectQuit::DoExecute (Args& command, CommandReturnObject &result) 82 { 83 bool is_a_detach = true; 84 if (ShouldAskForConfirmation (is_a_detach)) 85 { 86 StreamString message; 87 message.Printf("Quitting LLDB will %s one or more processes. Do you really want to proceed", (is_a_detach ? "detach from" : "kill")); 88 if (!m_interpreter.Confirm(message.GetData(), true)) 89 { 90 result.SetStatus(eReturnStatusFailed); 91 return false; 92 } 93 } 94 m_interpreter.BroadcastEvent (CommandInterpreter::eBroadcastBitQuitCommandReceived); 95 result.SetStatus (eReturnStatusQuit); 96 return true; 97 } 98 99