1 //===-- LockFileWindows.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 liblldb_Host_posix_LockFileWindows_h_ 10 #define liblldb_Host_posix_LockFileWindows_h_ 11 12 #include "lldb/Host/LockFileBase.h" 13 #include "lldb/Host/windows/windows.h" 14 15 namespace lldb_private { 16 17 class LockFileWindows : public LockFileBase { 18 public: 19 explicit LockFileWindows(int fd); 20 ~LockFileWindows(); 21 22 protected: 23 Status DoWriteLock(const uint64_t start, const uint64_t len) override; 24 25 Status DoTryWriteLock(const uint64_t start, const uint64_t len) override; 26 27 Status DoReadLock(const uint64_t start, const uint64_t len) override; 28 29 Status DoTryReadLock(const uint64_t start, const uint64_t len) override; 30 31 Status DoUnlock() override; 32 33 bool IsValidFile() const override; 34 35 private: 36 HANDLE m_file; 37 }; 38 39 } // namespace lldb_private 40 41 #endif // liblldb_Host_posix_LockFileWindows_h_ 42