Tim Starling
47 linhas
1.6 KiB
C++
47 linhas
1.6 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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#ifndef incl_HPHP_KERNEL_VERSION_H_
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#define incl_HPHP_KERNEL_VERSION_H_
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namespace HPHP {
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struct KernelVersion {
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// <major>.<dot>.<dotdot>-<dash>_fbk<fbk>
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int m_major;
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int m_dot;
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int m_dotdot;
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int m_dash;
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int m_fbk;
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KernelVersion(); // Use uname
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explicit KernelVersion(const char*); // A known kernel version for cmp.
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static int cmp(const KernelVersion& l, const KernelVersion& r) {
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#define C(field) if (l.field != r.field) return l.field - r.field;
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C(m_major);
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C(m_dot);
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C(m_dotdot);
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C(m_dash);
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C(m_fbk);
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#undef C
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return 0;
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}
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private:
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void parse(const char* c);
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};
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}
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#endif
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