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//===-- HostInfoNetBSD.cpp -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/netbsd/HostInfoNetBSD.h"
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <pthread.h>
#include <inttypes.h>
using namespace lldb_private;
uint32_t
HostInfoNetBSD::GetMaxThreadNameLength()
{
return PTHREAD_MAX_NAMELEN_NP;
}
bool
HostInfoNetBSD::GetOSVersion(uint32_t &major, uint32_t &minor, uint32_t &update)
{
struct utsname un;
::memset(&un, 0, sizeof(un));
if (::uname(&un) < 0)
return false;
/* Accept versions like 7.99.21 and 6.1_STABLE */
int status = ::sscanf(un.release, "%" PRIu32 ".%" PRIu32 ".%" PRIu32, &major, &minor, &update);
switch(status) {
case 0:
return false;
case 1:
minor = 0;
/* FALLTHROUGH */
case 2:
update = 0;
/* FALLTHROUGH */
case 3:
default:
return true;
}
}
bool
HostInfoNetBSD::GetOSBuildString(std::string &s)
{
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)
{
::snprintf(osrev_str, sizeof(osrev_str), "%-10.10d", osrev);
s.assign(osrev_str);
return true;
}
s.clear();
return false;
}
bool
HostInfoNetBSD::GetOSKernelDescription(std::string &s)
{
struct utsname un;
::memset(&un, 0, sizeof(un));
s.clear();
if (::uname(&un) < 0)
return false;
s.assign(un.version);
return true;
}
FileSpec
HostInfoNetBSD::GetProgramFileSpec()
{
static FileSpec g_program_filespec;
if (!g_program_filespec)
{
ssize_t len;
static char buf[PATH_MAX];
char name[PATH_MAX];
::snprintf(name, PATH_MAX, "/proc/%d/exe", ::getpid());
len = ::readlink(name, buf, PATH_MAX - 1);
if (len != -1)
{
buf[len] = '\0';
g_program_filespec.SetFile(buf, false);
}
}
return g_program_filespec;
}
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