1 //===-- SBUnixSignals.cpp -------------------------------------------*- C++
2 //-*-===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "SBReproducerPrivate.h"
11 #include "lldb/Target/Platform.h"
12 #include "lldb/Target/Process.h"
13 #include "lldb/Target/UnixSignals.h"
14 #include "lldb/lldb-defines.h"
15 
16 #include "lldb/API/SBUnixSignals.h"
17 
18 using namespace lldb;
19 using namespace lldb_private;
20 
21 SBUnixSignals::SBUnixSignals() {
22   LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBUnixSignals);
23 }
24 
25 SBUnixSignals::SBUnixSignals(const SBUnixSignals &rhs)
26     : m_opaque_wp(rhs.m_opaque_wp) {
27   LLDB_RECORD_CONSTRUCTOR(SBUnixSignals, (const lldb::SBUnixSignals &), rhs);
28 }
29 
30 SBUnixSignals::SBUnixSignals(ProcessSP &process_sp)
31     : m_opaque_wp(process_sp ? process_sp->GetUnixSignals() : nullptr) {}
32 
33 SBUnixSignals::SBUnixSignals(PlatformSP &platform_sp)
34     : m_opaque_wp(platform_sp ? platform_sp->GetUnixSignals() : nullptr) {}
35 
36 const SBUnixSignals &SBUnixSignals::operator=(const SBUnixSignals &rhs) {
37   LLDB_RECORD_METHOD(const lldb::SBUnixSignals &,
38                      SBUnixSignals, operator=,(const lldb::SBUnixSignals &),
39                      rhs);
40 
41   if (this != &rhs)
42     m_opaque_wp = rhs.m_opaque_wp;
43   return *this;
44 }
45 
46 SBUnixSignals::~SBUnixSignals() {}
47 
48 UnixSignalsSP SBUnixSignals::GetSP() const { return m_opaque_wp.lock(); }
49 
50 void SBUnixSignals::SetSP(const UnixSignalsSP &signals_sp) {
51   m_opaque_wp = signals_sp;
52 }
53 
54 void SBUnixSignals::Clear() {
55   LLDB_RECORD_METHOD_NO_ARGS(void, SBUnixSignals, Clear);
56 
57   m_opaque_wp.reset();
58 }
59 
60 bool SBUnixSignals::IsValid() const {
61   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBUnixSignals, IsValid);
62 
63   return static_cast<bool>(GetSP());
64 }
65 
66 const char *SBUnixSignals::GetSignalAsCString(int32_t signo) const {
67   LLDB_RECORD_METHOD_CONST(const char *, SBUnixSignals, GetSignalAsCString,
68                            (int32_t), signo);
69 
70   if (auto signals_sp = GetSP())
71     return signals_sp->GetSignalAsCString(signo);
72 
73   return nullptr;
74 }
75 
76 int32_t SBUnixSignals::GetSignalNumberFromName(const char *name) const {
77   LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalNumberFromName,
78                            (const char *), name);
79 
80   if (auto signals_sp = GetSP())
81     return signals_sp->GetSignalNumberFromName(name);
82 
83   return LLDB_INVALID_SIGNAL_NUMBER;
84 }
85 
86 bool SBUnixSignals::GetShouldSuppress(int32_t signo) const {
87   LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldSuppress, (int32_t),
88                            signo);
89 
90   if (auto signals_sp = GetSP())
91     return signals_sp->GetShouldSuppress(signo);
92 
93   return false;
94 }
95 
96 bool SBUnixSignals::SetShouldSuppress(int32_t signo, bool value) {
97   LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldSuppress, (int32_t, bool),
98                      signo, value);
99 
100   auto signals_sp = GetSP();
101 
102   if (signals_sp)
103     return signals_sp->SetShouldSuppress(signo, value);
104 
105   return false;
106 }
107 
108 bool SBUnixSignals::GetShouldStop(int32_t signo) const {
109   LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldStop, (int32_t),
110                            signo);
111 
112   if (auto signals_sp = GetSP())
113     return signals_sp->GetShouldStop(signo);
114 
115   return false;
116 }
117 
118 bool SBUnixSignals::SetShouldStop(int32_t signo, bool value) {
119   LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldStop, (int32_t, bool), signo,
120                      value);
121 
122   auto signals_sp = GetSP();
123 
124   if (signals_sp)
125     return signals_sp->SetShouldStop(signo, value);
126 
127   return false;
128 }
129 
130 bool SBUnixSignals::GetShouldNotify(int32_t signo) const {
131   LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldNotify, (int32_t),
132                            signo);
133 
134   if (auto signals_sp = GetSP())
135     return signals_sp->GetShouldNotify(signo);
136 
137   return false;
138 }
139 
140 bool SBUnixSignals::SetShouldNotify(int32_t signo, bool value) {
141   LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldNotify, (int32_t, bool),
142                      signo, value);
143 
144   auto signals_sp = GetSP();
145 
146   if (signals_sp)
147     return signals_sp->SetShouldNotify(signo, value);
148 
149   return false;
150 }
151 
152 int32_t SBUnixSignals::GetNumSignals() const {
153   LLDB_RECORD_METHOD_CONST_NO_ARGS(int32_t, SBUnixSignals, GetNumSignals);
154 
155   if (auto signals_sp = GetSP())
156     return signals_sp->GetNumSignals();
157 
158   return -1;
159 }
160 
161 int32_t SBUnixSignals::GetSignalAtIndex(int32_t index) const {
162   LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalAtIndex, (int32_t),
163                            index);
164 
165   if (auto signals_sp = GetSP())
166     return signals_sp->GetSignalAtIndex(index);
167 
168   return LLDB_INVALID_SIGNAL_NUMBER;
169 }
170