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1 //===-- StreamFile.h --------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_CORE_STREAMFILE_H
10 #define LLDB_CORE_STREAMFILE_H
11 
12 #include "lldb/Host/File.h"
13 #include "lldb/Utility/Stream.h"
14 #include "lldb/lldb-defines.h"
15 #include "lldb/lldb-enumerations.h"
16 
17 #include <stdint.h>
18 #include <stdio.h>
19 
20 namespace lldb_private {
21 
22 class StreamFile : public Stream {
23 public:
24   StreamFile(uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order);
25 
26   StreamFile(int fd, bool transfer_ownership);
27 
28   StreamFile(const char *path, File::OpenOptions options,
29              uint32_t permissions = lldb::eFilePermissionsFileDefault);
30 
31   StreamFile(FILE *fh, bool transfer_ownership);
32 
StreamFile(std::shared_ptr<File> file)33   StreamFile(std::shared_ptr<File> file) : m_file_sp(file) { assert(file); };
34 
35   ~StreamFile() override;
36 
GetFile()37   File &GetFile() { return *m_file_sp; }
38 
GetFile()39   const File &GetFile() const { return *m_file_sp; }
40 
GetFileSP()41   std::shared_ptr<File> GetFileSP() { return m_file_sp; }
42 
43   void Flush() override;
44 
45 protected:
46   // Classes that inherit from StreamFile can see and modify these
47   std::shared_ptr<File> m_file_sp; // never NULL
48   size_t WriteImpl(const void *s, size_t length) override;
49 
50 private:
51   StreamFile(const StreamFile &) = delete;
52   const StreamFile &operator=(const StreamFile &) = delete;
53 };
54 
55 } // namespace lldb_private
56 
57 #endif // LLDB_CORE_STREAMFILE_H
58