Tim Starling
47 linhas
1.7 KiB
C++
47 linhas
1.7 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include "hphp/util/kernel_version.h"
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#include "hphp/util/util.h"
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#include "hphp/util/assertions.h"
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#include <unistd.h>
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#include <sys/utsname.h>
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#include <stdio.h>
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namespace HPHP {
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void KernelVersion::parse(const char* s) {
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DEBUG_ONLY int numFields = sscanf(s,
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"%d.%d.%d-%d_fbk%d_",
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&m_major, &m_dot, &m_dotdot, &m_dash,
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&m_fbk);
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assert(numFields >= 3);
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}
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KernelVersion::KernelVersion() {
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struct utsname uts;
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DEBUG_ONLY int err = uname(&uts);
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assert(err == 0);
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m_major = m_dot = m_dotdot = m_dash = m_fbk = -1;
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parse(uts.release);
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}
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KernelVersion::KernelVersion(const char* s) {
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parse(s);
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}
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}
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