1//===-- ThreadPlanBase.h ----------------------------------------*- 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#ifndef liblldb_ThreadPlanFundamental_h_
11#define liblldb_ThreadPlanFundamental_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Target/Process.h"
18#include "lldb/Target/Thread.h"
19#include "lldb/Target/ThreadPlan.h"
20
21namespace lldb_private {
22
23
24//------------------------------------------------------------------
25//  Base thread plans:
26//  This is the generic version of the bottom most plan on the plan stack.  It should
27//  be able to handle generic breakpoint hitting, and signals and exceptions.
28//------------------------------------------------------------------
29
30class ThreadPlanBase : public ThreadPlan
31{
32friend class Process;  // RunThreadPlan manages "stopper" base plans.
33public:
34    virtual ~ThreadPlanBase ();
35
36    virtual void GetDescription (Stream *s, lldb::DescriptionLevel level);
37    virtual bool ValidatePlan (Stream *error);
38    virtual bool ShouldStop (Event *event_ptr);
39    virtual Vote ShouldReportStop (Event *event_ptr);
40    virtual bool StopOthers ();
41    virtual lldb::StateType GetPlanRunState ();
42    virtual bool WillStop ();
43    virtual bool MischiefManaged ();
44
45    virtual bool OkayToDiscard()
46    {
47        return false;
48    }
49
50    virtual bool
51    IsBasePlan()
52    {
53        return true;
54    }
55
56protected:
57    virtual bool DoWillResume (lldb::StateType resume_state, bool current_plan);
58    virtual bool DoPlanExplainsStop (Event *event_ptr);
59    ThreadPlanBase (Thread &thread);
60
61private:
62    friend lldb::ThreadPlanSP
63    Thread::QueueFundamentalPlan(bool abort_other_plans);
64
65    DISALLOW_COPY_AND_ASSIGN (ThreadPlanBase);
66};
67
68
69} // namespace lldb_private
70
71#endif  // liblldb_ThreadPlanFundamental_h_
72