1//===-- HostInfoOpenBSD.cpp -------------------------------------*- 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#include "lldb/Host/openbsd/HostInfoOpenBSD.h"
10
11#include <stdio.h>
12#include <string.h>
13#include <sys/sysctl.h>
14#include <sys/types.h>
15#include <sys/utsname.h>
16
17using namespace lldb_private;
18
19llvm::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
32bool 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
48bool 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
62FileSpec HostInfoOpenBSD::GetProgramFileSpec() {
63  static FileSpec g_program_filespec;
64  return g_program_filespec;
65}
66