1 //===-- HostInfoOpenBSD.cpp -----------------------------------------------===//
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 #include "lldb/Host/openbsd/HostInfoOpenBSD.h"
10 
11 #include <cstdio>
12 #include <cstring>
13 #include <sys/sysctl.h>
14 #include <sys/types.h>
15 #include <sys/utsname.h>
16 
17 using namespace lldb_private;
18 
19 llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() {
20   struct utsname un;
21 
22   ::memset(&un, 0, sizeof(utsname));
23   if (uname(&un) < 0)
24     return llvm::VersionTuple();
25 
26   unsigned major, minor;
27   if (2 == sscanf(un.release, "%u.%u", &major, &minor))
28     return llvm::VersionTuple(major, minor);
29   return llvm::VersionTuple();
30 }
31 
32 bool HostInfoOpenBSD::GetOSBuildString(std::string &s) {
33   int mib[2] = {CTL_KERN, KERN_OSREV};
34   char osrev_str[12];
35   uint32_t osrev = 0;
36   size_t osrev_len = sizeof(osrev);
37 
38   if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) {
39     ::snprintf(osrev_str, sizeof(osrev_str), "%-8.8u", osrev);
40     s.assign(osrev_str);
41     return true;
42   }
43 
44   s.clear();
45   return false;
46 }
47 
48 bool HostInfoOpenBSD::GetOSKernelDescription(std::string &s) {
49   struct utsname un;
50 
51   ::memset(&un, 0, sizeof(utsname));
52   s.clear();
53 
54   if (uname(&un) < 0)
55     return false;
56 
57   s.assign(un.version);
58 
59   return true;
60 }
61 
62 FileSpec HostInfoOpenBSD::GetProgramFileSpec() {
63   static FileSpec g_program_filespec;
64   return g_program_filespec;
65 }
66