lldb/source/API/SBWatchpointOptions.cpp

   1 //===-- SBWatchpointOptions.cpp -------------------------------------------===//
   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 #include "lldb/API/SBWatchpointOptions.h"
  10 #include "lldb/Breakpoint/Watchpoint.h"
  11 #include "lldb/Utility/Instrumentation.h"
  12
  13 #include "Utils.h"
  14
  15 using namespace lldb;
  16 using namespace lldb_private;
  17
  18 class WatchpointOptionsImpl {
  19 public:
  20   bool m_read = false;
  21   bool m_write = false;
  22   bool m_modify = false;
  23 };
  24
  25
  26 SBWatchpointOptions::SBWatchpointOptions()
  27     : m_opaque_up(new WatchpointOptionsImpl()) {
  28   LLDB_INSTRUMENT_VA(this);
  29 }
  30
  31 SBWatchpointOptions::SBWatchpointOptions(const SBWatchpointOptions &rhs) {
  32   LLDB_INSTRUMENT_VA(this, rhs);
  33
  34   m_opaque_up = clone(rhs.m_opaque_up);
  35 }
  36
  37 const SBWatchpointOptions &
  38 SBWatchpointOptions::operator=(const SBWatchpointOptions &rhs) {
  39   LLDB_INSTRUMENT_VA(this, rhs);
  40
  41   if (this != &rhs)
  42     m_opaque_up = clone(rhs.m_opaque_up);
  43   return *this;
  44 }
  45
  46 SBWatchpointOptions::~SBWatchpointOptions() = default;
  47
  48 void SBWatchpointOptions::SetWatchpointTypeRead(bool read) {
  49   m_opaque_up->m_read = read;
  50 }
  51 bool SBWatchpointOptions::GetWatchpointTypeRead() const {
  52   return m_opaque_up->m_read;
  53 }
  54
  55 void SBWatchpointOptions::SetWatchpointTypeWrite(
  56     WatchpointWriteType write_type) {
  57   if (write_type == eWatchpointWriteTypeOnModify) {
  58     m_opaque_up->m_write = false;
  59     m_opaque_up->m_modify = true;
  60   } else if (write_type == eWatchpointWriteTypeAlways) {
  61     m_opaque_up->m_write = true;
  62     m_opaque_up->m_modify = false;
  63   } else
  64     m_opaque_up->m_write = m_opaque_up->m_modify = false;
  65 }
  66
  67 WatchpointWriteType SBWatchpointOptions::GetWatchpointTypeWrite() const {
  68   if (m_opaque_up->m_modify)
  69     return eWatchpointWriteTypeOnModify;
  70   if (m_opaque_up->m_write)
  71     return eWatchpointWriteTypeAlways;
  72   return eWatchpointWriteTypeDisabled;
  73 }