llvm-project/lldb/source/Host/openbsd/HostInfoOpenBSD.cpp

66 lines
1.6 KiB
C++

//===-- HostInfoOpenBSD.cpp -----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/openbsd/HostInfoOpenBSD.h"
#include <cstdio>
#include <cstring>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <sys/utsname.h>
using namespace lldb_private;
llvm::VersionTuple HostInfoOpenBSD::GetOSVersion() {
struct utsname un;
::memset(&un, 0, sizeof(utsname));
if (uname(&un) < 0)
return llvm::VersionTuple();
unsigned major, minor;
if (2 == sscanf(un.release, "%u.%u", &major, &minor))
return llvm::VersionTuple(major, minor);
return llvm::VersionTuple();
}
bool HostInfoOpenBSD::GetOSBuildString(std::string &s) {
int mib[2] = {CTL_KERN, KERN_OSREV};
char osrev_str[12];
uint32_t osrev = 0;
size_t osrev_len = sizeof(osrev);
if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0) {
::snprintf(osrev_str, sizeof(osrev_str), "%-8.8u", osrev);
s.assign(osrev_str);
return true;
}
s.clear();
return false;
}
bool HostInfoOpenBSD::GetOSKernelDescription(std::string &s) {
struct utsname un;
::memset(&un, 0, sizeof(utsname));
s.clear();
if (uname(&un) < 0)
return false;
s.assign(un.version);
return true;
}
FileSpec HostInfoOpenBSD::GetProgramFileSpec() {
static FileSpec g_program_filespec;
return g_program_filespec;
}