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