StreamFile.h

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//===-- StreamFile.h --------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_HOST_STREAMFILE_H
#define LLDB_HOST_STREAMFILE_H
 
#include "lldb/Host/File.h"
#include "lldb/Utility/Stream.h"
#include "lldb/lldb-defines.h"
#include "lldb/lldb-enumerations.h"
 
#include <cstdint>
#include <cstdio>
 
namespace lldb_private {
 
class StreamFile : public Stream {
public:
  StreamFile(uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order);
 
  StreamFile(int fd, bool transfer_ownership);
 
  StreamFile(const char *path, File::OpenOptions options,
             uint32_t permissions = lldb::eFilePermissionsFileDefault);
 
  StreamFile(FILE *fh, bool transfer_ownership);
 
  StreamFile(std::shared_ptr<File> file) : m_file_sp(file) { assert(file); };
 
  ~StreamFile() override;
 
  File &GetFile() { return *m_file_sp; }
 
  const File &GetFile() const { return *m_file_sp; }
 
  std::shared_ptr<File> GetFileSP() { return m_file_sp; }
 
  void Flush() override;
 
protected:
  // Classes that inherit from StreamFile can see and modify these
  std::shared_ptr<File> m_file_sp; // never NULL
  size_t WriteImpl(const void *s, size_t length) override;
 
private:
  StreamFile(const StreamFile &) = delete;
  const StreamFile &operator=(const StreamFile &) = delete;
};
 
} // namespace lldb_private
 
#endif // LLDB_HOST_STREAMFILE_H