| 1 | //===-- StreamFile.cpp ----------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "lldb/Host/StreamFile.h" |
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| 10 | #include "lldb/Host/FileSystem.h" |
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| 11 | #include "lldb/Utility/LLDBLog.h" |
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| 12 | #include "lldb/Utility/Log.h" |
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| 13 | |
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| 14 | #include <cstdio> |
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| 15 | |
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| 16 | using namespace lldb; |
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| 17 | using namespace lldb_private; |
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| 18 | |
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| 19 | StreamFile::StreamFile(uint32_t flags, uint32_t addr_size, ByteOrder byte_order) |
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| 20 | : Stream(flags, addr_size, byte_order) { |
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| 21 | m_file_sp = std::make_shared<File>(); |
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| 22 | } |
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| 23 | |
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| 24 | StreamFile::StreamFile(int fd, bool transfer_ownership) : Stream() { |
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| 25 | m_file_sp = std::make_shared<NativeFile>(args&: fd, args: File::eOpenOptionWriteOnly, |
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| 26 | args&: transfer_ownership); |
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| 27 | } |
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| 28 | |
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| 29 | StreamFile::StreamFile(FILE *fh, bool transfer_ownership) : Stream() { |
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| 30 | m_file_sp = std::make_shared<NativeFile>(args&: fh, args&: transfer_ownership); |
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| 31 | } |
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| 32 | |
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| 33 | StreamFile::StreamFile(const char *path, File::OpenOptions options, |
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| 34 | uint32_t permissions) |
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| 35 | : Stream() { |
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| 36 | auto file = FileSystem::Instance().Open(file_spec: FileSpec(path), options, permissions); |
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| 37 | if (file) |
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| 38 | m_file_sp = std::move(file.get()); |
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| 39 | else { |
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| 40 | // TODO refactor this so the error gets popagated up instead of logged here. |
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| 41 | LLDB_LOG_ERROR(GetLog(LLDBLog::Host), file.takeError(), |
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| 42 | "Cannot open {1}: {0}" , path); |
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| 43 | m_file_sp = std::make_shared<File>(); |
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| 44 | } |
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| 45 | } |
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| 46 | |
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| 47 | StreamFile::~StreamFile() = default; |
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| 48 | |
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| 49 | void StreamFile::Flush() { m_file_sp->Flush(); } |
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| 50 | |
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| 51 | size_t StreamFile::WriteImpl(const void *s, size_t length) { |
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| 52 | m_file_sp->Write(buf: s, num_bytes&: length); |
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| 53 | return length; |
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| 54 | } |
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| 55 | |
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