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//===-- HostInfoNetBSD.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/netbsd/HostInfoNetBSD.h"
#include <cinttypes>
#include <climits>
#include <cstdio>
#include <cstring>
#include <optional>
#include <pthread.h>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
using namespace lldb_private;
llvm::VersionTuple HostInfoNetBSD::GetOSVersion() {
struct utsname un;
::memset(&un, 0, sizeof(un));
if (::uname(&un) < 0)
return llvm::VersionTuple();
/* Accept versions like 7.99.21 and 6.1_STABLE */
uint32_t major, minor, update;
int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32 ".%" PRIu32, &major,
&minor, &update);
switch (status) {
case 1:
return llvm::VersionTuple(major);
case 2:
return llvm::VersionTuple(major, minor);
case 3:
return llvm::VersionTuple(major, minor, update);
}
return llvm::VersionTuple();
}
std::optional<std::string> HostInfoNetBSD::GetOSBuildString() {
int mib[2] = {CTL_KERN, KERN_OSREV};
char osrev_str[12];
int osrev = 0;
size_t osrev_len = sizeof(osrev);
if (::sysctl(mib, 2, &osrev, &osrev_len, NULL, 0) == 0)
return llvm::formatv("{0,10:10}", osrev).str();
return std::nullopt;
}
FileSpec HostInfoNetBSD::GetProgramFileSpec() {
static FileSpec g_program_filespec;
if (!g_program_filespec) {
static const int name[] = {
CTL_KERN, KERN_PROC_ARGS, -1, KERN_PROC_PATHNAME,
};
char path[MAXPATHLEN];
size_t len;
len = sizeof(path);
if (sysctl(name, __arraycount(name), path, &len, NULL, 0) != -1) {
g_program_filespec.SetFile(path, FileSpec::Style::native);
}
}
return g_program_filespec;
}
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