1 //===-- FileAction.h --------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_Target_FileAction_h
11 #define liblldb_Target_FileAction_h
12 
13 #include "lldb/Utility/FileSpec.h"
14 #include <string>
15 
16 namespace lldb_private {
17 
18 class FileAction {
19 public:
20   enum Action {
21     eFileActionNone,
22     eFileActionClose,
23     eFileActionDuplicate,
24     eFileActionOpen
25   };
26 
27   FileAction();
28 
29   void Clear();
30 
31   bool Close(int fd);
32 
33   bool Duplicate(int fd, int dup_fd);
34 
35   bool Open(int fd, const FileSpec &file_spec, bool read, bool write);
36 
GetFD()37   int GetFD() const { return m_fd; }
38 
GetAction()39   Action GetAction() const { return m_action; }
40 
GetActionArgument()41   int GetActionArgument() const { return m_arg; }
42 
43   llvm::StringRef GetPath() const;
44 
45   const FileSpec &GetFileSpec() const;
46 
47   void Dump(Stream &stream) const;
48 
49 protected:
50   Action m_action; // The action for this file
51   int m_fd;        // An existing file descriptor
52   int m_arg; // oflag for eFileActionOpen*, dup_fd for eFileActionDuplicate
53   FileSpec
54       m_file_spec; // A file spec to use for opening after fork or posix_spawn
55 };
56 
57 } // namespace lldb_private
58 
59 #endif
60