53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2019 Danny Robson <danny@nerdcruft.net>
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*/
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#include "sysinfo.hpp"
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#include "posix/except.hpp"
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#include <ostream>
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#include <pwd.h>
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#include <sys/types.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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using cruft::util::sysinfo;
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///////////////////////////////////////////////////////////////////////////////
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std::ostream&
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cruft::util::operator<< (std::ostream &os, sysinfo const &)
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{
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os << "{ ";
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{
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struct utsname name;
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cruft::posix::error::try_code (uname (&name));
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os << "os: { name: '" << name.sysname << "', version: '" << name.version << "' }"
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<< ", hostname: '" << name.nodename << '\'';
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}
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{
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auto const uid = geteuid ();
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auto const user = getpwuid (uid);
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os << ", username: '" << user->pw_name << '\'';
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}
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{
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auto const size = posix::error::try_call (sysconf, _SC_PAGESIZE);
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auto const total = posix::error::try_call (sysconf, _SC_PHYS_PAGES);
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auto const now = posix::error::try_call (sysconf, _SC_AVPHYS_PAGES);
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os << ", ram: { total: " << size * total << ", available: " << size * now << " },";
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}
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return os << " }";
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}
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