53 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Host/openbsd/HostInfoOpenBSD.h"10 11#include <cstdio>12#include <cstring>13#include <optional>14#include <sys/sysctl.h>15#include <sys/types.h>16#include <sys/utsname.h>17 18using namespace lldb_private;19 20llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() {21 struct utsname un;22 23 ::memset(&un, 0, sizeof(un));24 if (::uname(&un) < 0)25 return llvm::VersionTuple();26 27 uint32_t major, minor;28 int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32, &major, &minor);29 switch (status) {30 case 1:31 return llvm::VersionTuple(major);32 case 2:33 return llvm::VersionTuple(major, minor);34 }35 return llvm::VersionTuple();36}37 38std::optional<std::string> HostInfoOpenBSD::GetOSBuildString() {39 int mib[2] = {CTL_KERN, KERN_OSREV};40 uint32_t osrev = 0;41 size_t osrev_len = sizeof(osrev);42 43 if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0)44 return llvm::formatv("{0,8:8}", osrev).str();45 46 return std::nullopt;47}48 49FileSpec HostInfoOpenBSD::GetProgramFileSpec() {50 static FileSpec g_program_filespec;51 return g_program_filespec;52}53