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/* libFLAC - Free Lossless Audio Codec library
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* Copyright (C) 2001,2002,2003 Josh Coalson
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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* Copyright (C) 2001,2002,2003,2004 Josh Coalson
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - Neither the name of the Xiph.org Foundation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "private/cpu.h"
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#include <config.h>
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#if defined FLAC__CPU_PPC
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#if !defined FLAC__NO_ASM
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#if defined __APPLE__ && defined __MACH__
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#include <sys/sysctl.h>
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#endif /* __APPLE__ && __MACH__ */
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#endif /* FLAC__NO_ASM */
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#endif /* FLAC__CPU_PPC */
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const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV = 0x00008000;
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const unsigned FLAC__CPUINFO_IA32_CPUID_MMX = 0x00800000;
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const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR = 0x01000000;
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info->use_asm = false;
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#elif defined FLAC__CPU_PPC
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info->type = FLAC__CPUINFO_TYPE_PPC;
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#if !defined FLAC__NO_ASM
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#ifdef FLAC__USE_ALTIVEC
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#if defined __APPLE__ && defined __MACH__
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int selectors[2] = { CTL_HW, HW_VECTORUNIT };
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size_t length = sizeof(result);
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int error = sysctl(selectors, 2, &result, &length, 0, 0);
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info->data.ppc.altivec = error==0 ? result!=0 : 0;
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#else /* __APPLE__ && __MACH__ */
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/* don't know of any other thread-safe way to check */
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info->data.ppc.altivec = 0;
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#endif /* __APPLE__ && __MACH__ */
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#else /* FLAC__USE_ALTIVEC */
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info->data.ppc.altivec = 0;
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#endif /* FLAC__USE_ALTIVEC */
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#else /* FLAC__NO_ASM */
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info->use_asm = false;
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#endif /* FLAC__NO_ASM */
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info->type = FLAC__CPUINFO_TYPE_UNKNOWN;
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info->use_asm = false;