llvm-project/lldb/source/Core/StreamFile.cpp

54 lines
1.7 KiB
C++

//===-- StreamFile.cpp ----------------------------------------------------===//
//
// 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 "lldb/Core/StreamFile.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Utility/Log.h"
#include <cstdio>
using namespace lldb;
using namespace lldb_private;
StreamFile::StreamFile(uint32_t flags, uint32_t addr_size, ByteOrder byte_order)
: Stream(flags, addr_size, byte_order) {
m_file_sp = std::make_shared<File>();
}
StreamFile::StreamFile(int fd, bool transfer_ownership) : Stream() {
m_file_sp =
std::make_shared<NativeFile>(fd, File::eOpenOptionWrite, transfer_ownership);
}
StreamFile::StreamFile(FILE *fh, bool transfer_ownership) : Stream() {
m_file_sp = std::make_shared<NativeFile>(fh, transfer_ownership);
}
StreamFile::StreamFile(const char *path, File::OpenOptions options,
uint32_t permissions)
: Stream() {
auto file = FileSystem::Instance().Open(FileSpec(path), options, permissions);
if (file)
m_file_sp = std::move(file.get());
else {
// TODO refactor this so the error gets popagated up instead of logged here.
LLDB_LOG_ERROR(GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST), file.takeError(),
"Cannot open {1}: {0}", path);
m_file_sp = std::make_shared<File>();
}
}
StreamFile::~StreamFile() {}
void StreamFile::Flush() { m_file_sp->Flush(); }
size_t StreamFile::WriteImpl(const void *s, size_t length) {
m_file_sp->Write(s, length);
return length;
}