1 //===-- HostInfoPosix.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_POSIX_HOSTINFOPOSIX_H
10 #define LLDB_HOST_POSIX_HOSTINFOPOSIX_H
11 
12 #include "lldb/Host/HostInfoBase.h"
13 #include "lldb/Utility/FileSpec.h"
14 
15 namespace lldb_private {
16 
17 class UserIDResolver;
18 
19 class HostInfoPosix : public HostInfoBase {
20   friend class HostInfoBase;
21 
22 public:
23   static size_t GetPageSize();
24   static bool GetHostname(std::string &s);
25   static llvm::Optional<std::string> GetOSKernelDescription();
26 
27   static uint32_t GetUserID();
28   static uint32_t GetGroupID();
29   static uint32_t GetEffectiveUserID();
30   static uint32_t GetEffectiveGroupID();
31 
32   static FileSpec GetDefaultShell();
33 
34   static bool GetEnvironmentVar(const std::string &var_name, std::string &var);
35 
36   static UserIDResolver &GetUserIDResolver();
37 
38 protected:
39   static bool ComputeSupportExeDirectory(FileSpec &file_spec);
40   static bool ComputeHeaderDirectory(FileSpec &file_spec);
41 };
42 }
43 
44 #endif
45