1 | //===-- FileAction.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_HOST_FILEACTION_H |
10 | #define LLDB_HOST_FILEACTION_H |
11 | |
12 | #include "lldb/Utility/FileSpec.h" |
13 | #include <string> |
14 | |
15 | namespace lldb_private { |
16 | |
17 | class FileAction { |
18 | public: |
19 | enum Action { |
20 | eFileActionNone, |
21 | eFileActionClose, |
22 | eFileActionDuplicate, |
23 | eFileActionOpen |
24 | }; |
25 | |
26 | FileAction(); |
27 | |
28 | void Clear(); |
29 | |
30 | bool Close(int fd); |
31 | |
32 | bool Duplicate(int fd, int dup_fd); |
33 | |
34 | bool Open(int fd, const FileSpec &file_spec, bool read, bool write); |
35 | |
36 | int GetFD() const { return m_fd; } |
37 | |
38 | Action GetAction() const { return m_action; } |
39 | |
40 | int GetActionArgument() const { return m_arg; } |
41 | |
42 | llvm::StringRef GetPath() const; |
43 | |
44 | const FileSpec &GetFileSpec() const; |
45 | |
46 | void Dump(Stream &stream) const; |
47 | |
48 | protected: |
49 | Action m_action = eFileActionNone; // The action for this file |
50 | int m_fd = -1; // An existing file descriptor |
51 | int m_arg = -1; // oflag for eFileActionOpen*, dup_fd for eFileActionDuplicate |
52 | FileSpec |
53 | m_file_spec; // A file spec to use for opening after fork or posix_spawn |
54 | }; |
55 | |
56 | } // namespace lldb_private |
57 | |
58 | #endif |
59 | |