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 GetFD()36 int GetFD() const { return m_fd; } 37 GetAction()38 Action GetAction() const { return m_action; } 39 GetActionArgument()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; // The action for this file 50 int m_fd; // An existing file descriptor 51 int m_arg; // 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