lldb/tools/debugserver/source/DNBThreadResumeActions.h

   1 //===-- DNBThreadResumeActions.h --------------------------------*- C++ -*-===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 //  Created by Greg Clayton on 03/13/2010
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBTHREADRESUMEACTIONS_H
  14 #define LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBTHREADRESUMEACTIONS_H
  15
  16 #include <vector>
  17
  18 #include "DNBDefs.h"
  19
  20 class DNBThreadResumeActions {
  21 public:
  22   DNBThreadResumeActions();
  23
  24   DNBThreadResumeActions(nub_state_t default_action, int signal);
  25
  26   DNBThreadResumeActions(const DNBThreadResumeAction *actions,
  27                          size_t num_actions);
  28
  29   bool IsEmpty() const { return m_actions.empty(); }
  30
  31   void Append(const DNBThreadResumeAction &action);
  32
  33   void AppendAction(nub_thread_t tid, nub_state_t state, int signal = 0,
  34                     nub_addr_t addr = INVALID_NUB_ADDRESS);
  35
  36   void AppendResumeAll() { AppendAction(INVALID_NUB_THREAD, eStateRunning); }
  37
  38   void AppendSuspendAll() { AppendAction(INVALID_NUB_THREAD, eStateStopped); }
  39
  40   void AppendStepAll() { AppendAction(INVALID_NUB_THREAD, eStateStepping); }
  41
  42   const DNBThreadResumeAction *GetActionForThread(nub_thread_t tid,
  43                                                   bool default_ok) const;
  44
  45   size_t NumActionsWithState(nub_state_t state) const;
  46
  47   bool SetDefaultThreadActionIfNeeded(nub_state_t action, int signal);
  48
  49   void SetSignalHandledForThread(nub_thread_t tid) const;
  50
  51   const DNBThreadResumeAction *GetFirst() const { return m_actions.data(); }
  52
  53   size_t GetSize() const { return m_actions.size(); }
  54
  55   void Clear() {
  56     m_actions.clear();
  57     m_signal_handled.clear();
  58   }
  59
  60 protected:
  61   std::vector<DNBThreadResumeAction> m_actions;
  62   mutable std::vector<bool> m_signal_handled;
  63 };
  64
  65 #endif // LLDB_TOOLS_DEBUGSERVER_SOURCE_DNBTHREADRESUMEACTIONS_H