xref: /llvm-project/lldb/source/API/SBWatchpointOptions.cpp (revision 75e862077834c06e574d34e8958dd2ee7cc1d334) 
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 
SBWatchpointOptions()26 SBWatchpointOptions::SBWatchpointOptions()
27     : m_opaque_up(new WatchpointOptionsImpl()) {
28   LLDB_INSTRUMENT_VA(this);
29 }
30 
SBWatchpointOptions(const SBWatchpointOptions & rhs)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 &
operator =(const SBWatchpointOptions & rhs)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 
SetWatchpointTypeRead(bool read)48 void SBWatchpointOptions::SetWatchpointTypeRead(bool read) {
49   m_opaque_up->m_read = read;
50 }
GetWatchpointTypeRead() const51 bool SBWatchpointOptions::GetWatchpointTypeRead() const {
52   return m_opaque_up->m_read;
53 }
54 
SetWatchpointTypeWrite(WatchpointWriteType write_type)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 
GetWatchpointTypeWrite() const67 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 }
74