forked from OSchip/llvm-project
159 lines
4.9 KiB
C++
159 lines
4.9 KiB
C++
//===-- SBFile.cpp --------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBFile.h"
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#include "SBReproducerPrivate.h"
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#include "lldb/API/SBError.h"
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#include "lldb/Host/File.h"
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using namespace lldb;
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using namespace lldb_private;
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SBFile::~SBFile() = default;
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SBFile::SBFile(FileSP file_sp) : m_opaque_sp(file_sp) {
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// We have no way to capture the incoming FileSP as the class isn't
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// instrumented, so pretend that it's always null.
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LLDB_RECORD_CONSTRUCTOR(SBFile, (lldb::FileSP), nullptr);
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}
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SBFile::SBFile(const SBFile &rhs) : m_opaque_sp(rhs.m_opaque_sp) {
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LLDB_RECORD_CONSTRUCTOR(SBFile, (const lldb::SBFile&), rhs);
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}
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SBFile &SBFile ::operator=(const SBFile &rhs) {
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LLDB_RECORD_METHOD(lldb::SBFile &,
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SBFile, operator=,(const lldb::SBFile &), rhs);
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if (this != &rhs)
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m_opaque_sp = rhs.m_opaque_sp;
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return LLDB_RECORD_RESULT(*this);
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}
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SBFile::SBFile() { LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBFile); }
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SBFile::SBFile(FILE *file, bool transfer_ownership) {
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LLDB_RECORD_CONSTRUCTOR(SBFile, (FILE *, bool), file, transfer_ownership);
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m_opaque_sp = std::make_shared<NativeFile>(file, transfer_ownership);
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}
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SBFile::SBFile(int fd, const char *mode, bool transfer_owndership) {
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LLDB_RECORD_CONSTRUCTOR(SBFile, (int, const char *, bool), fd, mode,
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transfer_owndership);
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auto options = File::GetOptionsFromMode(mode);
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if (!options) {
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llvm::consumeError(options.takeError());
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return;
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}
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m_opaque_sp =
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std::make_shared<NativeFile>(fd, options.get(), transfer_owndership);
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}
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SBError SBFile::Read(uint8_t *buf, size_t num_bytes, size_t *bytes_read) {
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LLDB_RECORD_METHOD(lldb::SBError, SBFile, Read, (uint8_t *, size_t, size_t *),
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buf, num_bytes, bytes_read);
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SBError error;
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if (!m_opaque_sp) {
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error.SetErrorString("invalid SBFile");
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*bytes_read = 0;
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} else {
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Status status = m_opaque_sp->Read(buf, num_bytes);
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error.SetError(status);
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*bytes_read = num_bytes;
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}
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return LLDB_RECORD_RESULT(error);
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}
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SBError SBFile::Write(const uint8_t *buf, size_t num_bytes,
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size_t *bytes_written) {
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LLDB_RECORD_METHOD(lldb::SBError, SBFile, Write,
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(const uint8_t *, size_t, size_t *), buf, num_bytes,
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bytes_written);
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SBError error;
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if (!m_opaque_sp) {
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error.SetErrorString("invalid SBFile");
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*bytes_written = 0;
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} else {
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Status status = m_opaque_sp->Write(buf, num_bytes);
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error.SetError(status);
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*bytes_written = num_bytes;
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}
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return LLDB_RECORD_RESULT(error);
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}
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SBError SBFile::Flush() {
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LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBFile, Flush);
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SBError error;
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if (!m_opaque_sp) {
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error.SetErrorString("invalid SBFile");
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} else {
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Status status = m_opaque_sp->Flush();
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error.SetError(status);
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}
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return LLDB_RECORD_RESULT(error);
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}
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bool SBFile::IsValid() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFile, IsValid);
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return m_opaque_sp && m_opaque_sp->IsValid();
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}
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SBError SBFile::Close() {
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LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBFile, Close);
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SBError error;
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if (m_opaque_sp) {
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Status status = m_opaque_sp->Close();
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error.SetError(status);
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}
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return LLDB_RECORD_RESULT(error);
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}
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SBFile::operator bool() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFile, operator bool);
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return IsValid();
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}
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bool SBFile::operator!() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFile, operator!);
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return !IsValid();
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}
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FileSP SBFile::GetFile() const {
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LLDB_RECORD_METHOD_CONST_NO_ARGS(FileSP, SBFile, GetFile);
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return LLDB_RECORD_RESULT(m_opaque_sp);
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}
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namespace lldb_private {
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namespace repro {
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template <> void RegisterMethods<SBFile>(Registry &R) {
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LLDB_REGISTER_CONSTRUCTOR(SBFile, ());
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LLDB_REGISTER_CONSTRUCTOR(SBFile, (FileSP));
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LLDB_REGISTER_CONSTRUCTOR(SBFile, (const SBFile&));
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LLDB_REGISTER_CONSTRUCTOR(SBFile, (FILE *, bool));
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LLDB_REGISTER_CONSTRUCTOR(SBFile, (int, const char *, bool));
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LLDB_REGISTER_METHOD(SBFile&, SBFile, operator=,(const SBFile&));
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LLDB_REGISTER_METHOD(lldb::SBError, SBFile, Flush, ());
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LLDB_REGISTER_METHOD(lldb::SBError, SBFile, Read,
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(uint8_t *, size_t, size_t *));
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LLDB_REGISTER_METHOD(lldb::SBError, SBFile, Write,
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(const uint8_t *, size_t, size_t *));
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LLDB_REGISTER_METHOD_CONST(bool, SBFile, IsValid, ());
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LLDB_REGISTER_METHOD_CONST(bool, SBFile, operator bool,());
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LLDB_REGISTER_METHOD_CONST(bool, SBFile, operator!,());
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LLDB_REGISTER_METHOD_CONST(FileSP, SBFile, GetFile, ());
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LLDB_REGISTER_METHOD(lldb::SBError, SBFile, Close, ());
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}
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} // namespace repro
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} // namespace lldb_private
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