lldb/source/API/SBUnixSignals.cpp

//===-- SBUnixSignals.cpp -------------------------------------------*- C++
//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "SBReproducerPrivate.h"
#include "lldb/Target/Platform.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/UnixSignals.h"
#include "lldb/Utility/Log.h"
#include "lldb/lldb-defines.h"

#include "lldb/API/SBUnixSignals.h"

using namespace lldb;
using namespace lldb_private;

SBUnixSignals::SBUnixSignals() {
  LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBUnixSignals);
}

SBUnixSignals::SBUnixSignals(const SBUnixSignals &rhs)
    : m_opaque_wp(rhs.m_opaque_wp) {
  LLDB_RECORD_CONSTRUCTOR(SBUnixSignals, (const lldb::SBUnixSignals &), rhs);
}

SBUnixSignals::SBUnixSignals(ProcessSP &process_sp)
    : m_opaque_wp(process_sp ? process_sp->GetUnixSignals() : nullptr) {}

SBUnixSignals::SBUnixSignals(PlatformSP &platform_sp)
    : m_opaque_wp(platform_sp ? platform_sp->GetUnixSignals() : nullptr) {}

const SBUnixSignals &SBUnixSignals::operator=(const SBUnixSignals &rhs) {
  LLDB_RECORD_METHOD(const lldb::SBUnixSignals &,
                     SBUnixSignals, operator=,(const lldb::SBUnixSignals &),
                     rhs);

  if (this != &rhs)
    m_opaque_wp = rhs.m_opaque_wp;
  return *this;
}

SBUnixSignals::~SBUnixSignals() {}

UnixSignalsSP SBUnixSignals::GetSP() const { return m_opaque_wp.lock(); }

void SBUnixSignals::SetSP(const UnixSignalsSP &signals_sp) {
  m_opaque_wp = signals_sp;
}

void SBUnixSignals::Clear() {
  LLDB_RECORD_METHOD_NO_ARGS(void, SBUnixSignals, Clear);

  m_opaque_wp.reset();
}

bool SBUnixSignals::IsValid() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBUnixSignals, IsValid);

  return static_cast<bool>(GetSP());
}

const char *SBUnixSignals::GetSignalAsCString(int32_t signo) const {
  LLDB_RECORD_METHOD_CONST(const char *, SBUnixSignals, GetSignalAsCString,
                           (int32_t), signo);

  if (auto signals_sp = GetSP())
    return signals_sp->GetSignalAsCString(signo);

  return nullptr;
}

int32_t SBUnixSignals::GetSignalNumberFromName(const char *name) const {
  LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalNumberFromName,
                           (const char *), name);

  if (auto signals_sp = GetSP())
    return signals_sp->GetSignalNumberFromName(name);

  return LLDB_INVALID_SIGNAL_NUMBER;
}

bool SBUnixSignals::GetShouldSuppress(int32_t signo) const {
  LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldSuppress, (int32_t),
                           signo);

  if (auto signals_sp = GetSP())
    return signals_sp->GetShouldSuppress(signo);

  return false;
}

bool SBUnixSignals::SetShouldSuppress(int32_t signo, bool value) {
  LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldSuppress, (int32_t, bool),
                     signo, value);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
  auto signals_sp = GetSP();

  if (log) {
    log->Printf("SBUnixSignals(%p)::SetShouldSuppress (signo=%d, value=%d)",
                static_cast<void *>(signals_sp.get()), signo, value);
  }

  if (signals_sp)
    return signals_sp->SetShouldSuppress(signo, value);

  return false;
}

bool SBUnixSignals::GetShouldStop(int32_t signo) const {
  LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldStop, (int32_t),
                           signo);

  if (auto signals_sp = GetSP())
    return signals_sp->GetShouldStop(signo);

  return false;
}

bool SBUnixSignals::SetShouldStop(int32_t signo, bool value) {
  LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldStop, (int32_t, bool), signo,
                     value);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
  auto signals_sp = GetSP();

  if (log) {
    log->Printf("SBUnixSignals(%p)::SetShouldStop (signo=%d, value=%d)",
                static_cast<void *>(signals_sp.get()), signo, value);
  }

  if (signals_sp)
    return signals_sp->SetShouldStop(signo, value);

  return false;
}

bool SBUnixSignals::GetShouldNotify(int32_t signo) const {
  LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldNotify, (int32_t),
                           signo);

  if (auto signals_sp = GetSP())
    return signals_sp->GetShouldNotify(signo);

  return false;
}

bool SBUnixSignals::SetShouldNotify(int32_t signo, bool value) {
  LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldNotify, (int32_t, bool),
                     signo, value);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
  auto signals_sp = GetSP();

  if (log) {
    log->Printf("SBUnixSignals(%p)::SetShouldNotify (signo=%d, value=%d)",
                static_cast<void *>(signals_sp.get()), signo, value);
  }

  if (signals_sp)
    return signals_sp->SetShouldNotify(signo, value);

  return false;
}

int32_t SBUnixSignals::GetNumSignals() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(int32_t, SBUnixSignals, GetNumSignals);

  if (auto signals_sp = GetSP())
    return signals_sp->GetNumSignals();

  return -1;
}

int32_t SBUnixSignals::GetSignalAtIndex(int32_t index) const {
  LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalAtIndex, (int32_t),
                           index);

  if (auto signals_sp = GetSP())
    return signals_sp->GetSignalAtIndex(index);

  return LLDB_INVALID_SIGNAL_NUMBER;
}