CommandObjectQuit.cpp revision 269024
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 21using namespace lldb; 22using namespace lldb_private; 23 24//------------------------------------------------------------------------- 25// CommandObjectQuit 26//------------------------------------------------------------------------- 27 28CommandObjectQuit::CommandObjectQuit (CommandInterpreter &interpreter) : 29 CommandObjectParsed (interpreter, "quit", "Quit out of the LLDB debugger.", "quit") 30{ 31} 32 33CommandObjectQuit::~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 40bool 41CommandObjectQuit::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 && process_sp->WarnBeforeDetach()) 67 { 68 should_prompt = true; 69 if (process_sp->GetShouldDetach() == false) 70 { 71 // if we need to kill at least one process, just say so and return 72 is_a_detach = false; 73 return should_prompt; 74 } 75 } 76 } 77 } 78 return should_prompt; 79} 80 81bool 82CommandObjectQuit::DoExecute (Args& command, CommandReturnObject &result) 83{ 84 bool is_a_detach = true; 85 if (ShouldAskForConfirmation (is_a_detach)) 86 { 87 StreamString message; 88 message.Printf("Quitting LLDB will %s one or more processes. Do you really want to proceed", (is_a_detach ? "detach from" : "kill")); 89 if (!m_interpreter.Confirm(message.GetData(), true)) 90 { 91 result.SetStatus(eReturnStatusFailed); 92 return false; 93 } 94 } 95 const uint32_t event_type = CommandInterpreter::eBroadcastBitQuitCommandReceived; 96 m_interpreter.BroadcastEvent (event_type); 97 result.SetStatus (eReturnStatusQuit); 98 return true; 99} 100 101