sortix-mirror/libc/sys/utsname/uname.cpp

65 lines
2.5 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
sys/utsname/uname.cpp
Get name of the current system.
*******************************************************************************/
#include <sys/kernelinfo.h>
#include <sys/utsname.h>
#include <brand.h>
#include <string.h>
#include <unistd.h>
#if defined(__x86_64__)
static const char* machine = "x86_64";
static const char* processor = "x86_64";
static const char* hwplatform = "x86_64";
#elif defined(__i386__)
static const char* machine = "i386";
static const char* processor = "i386";
static const char* hwplatform = "i386";
#else
static const char* machine = "unknown";
static const char* processor = "unknown";
static const char* hwplatform = "unknown";
#endif
static const char* opsysname = BRAND_OPERATING_SYSTEM_NAME;
extern "C" int uname(struct utsname* name)
{
if ( kernelinfo("name", name->sysname, sizeof(name->sysname)) != 0 )
strlcpy(name->sysname, "unknown", sizeof(name->sysname));
if ( gethostname(name->nodename, sizeof(name->nodename)) < 0 )
strlcpy(name->nodename, "unknown", sizeof(name->nodename));
if ( kernelinfo("version", name->release, sizeof(name->release)) != 0 )
strlcpy(name->release, "unknown", sizeof(name->release));
if ( kernelinfo("builddate", name->version, sizeof(name->version)) != 0 )
strlcpy(name->version, "unknown", sizeof(name->version));
strlcpy(name->machine, machine, sizeof(name->machine));
strlcpy(name->processor, processor, sizeof(name->processor));
strlcpy(name->hwplatform, hwplatform, sizeof(name->hwplatform));
strlcpy(name->opsysname, opsysname, sizeof(name->opsysname));
if ( getdomainname(name->domainname, sizeof(name->domainname)) < 0 )
strlcpy(name->domainname, "unknown", sizeof(name->domainname));
return 0;
}