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- /*
- * This file is part of the KDE libraries
- * Copyright (C) 2003 Fredrik H÷glund <fredrik@kde.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- #ifndef __KCPUINFO_H
- #define __KCPUINFO_H
-
- #include <kdelibs_export.h>
-
- /**
- * This class provides a means for applications to obtain information at
- * runtime about processor support for certain architecture extensions,
- * such as MMX, SSE, 3DNow and AltiVec.
- *
- * @since 3.2
- */
- class KDEFX_EXPORT KCPUInfo
- {
- public:
- /**
- * This enum contains the list of architecture extensions you
- * can query.
- */
- enum Extensions {
- IntelMMX = 1 << 0, //!< Intel's MMX instructions.
- IntelSSE = 1 << 1, //!< Intel's SSE instructions.
- IntelSSE2 = 1 << 2, //!< Intel's SSE2 instructions.
- AMD3DNOW = 1 << 3, //!< AMD 3DNOW instructions
- AltiVec = 1 << 4 //!< Motorola AltiVec instructions
- };
-
- /**
- * Returns true if the processor supports @p extension,
- * and false otherwise.
- *
- * @param extension the feature to query.
- * @return If true, the processor supports @p extension.
- * @see Extensions
- */
- static bool haveExtension( unsigned int extension )
- { return (s_features & extension) != 0; }
-
- private:
- static unsigned int s_features;
- };
-
- #endif
-
-