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94 lines
3 KiB
C
94 lines
3 KiB
C
/* libFLAC - Free Lossless Audio Codec library
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* Copyright (C) 2001,2002,2003,2004,2005 Josh Coalson
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*
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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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* are met:
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*
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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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*
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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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*
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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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*
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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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*/
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#ifndef FLAC__PRIVATE__CPU_H
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#define FLAC__PRIVATE__CPU_H
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#include "FLAC/ordinals.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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typedef enum {
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FLAC__CPUINFO_TYPE_IA32,
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FLAC__CPUINFO_TYPE_PPC,
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FLAC__CPUINFO_TYPE_UNKNOWN
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} FLAC__CPUInfo_Type;
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typedef struct {
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FLAC__bool cmov;
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FLAC__bool mmx;
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FLAC__bool fxsr;
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FLAC__bool sse;
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FLAC__bool sse2;
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FLAC__bool _3dnow;
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FLAC__bool ext3dnow;
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FLAC__bool extmmx;
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} FLAC__CPUInfo_IA32;
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typedef struct {
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FLAC__bool altivec;
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FLAC__bool ppc64;
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} FLAC__CPUInfo_PPC;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_MMX;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE2;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_3DNOW;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXT3DNOW;
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extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX;
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typedef struct {
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FLAC__bool use_asm;
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FLAC__CPUInfo_Type type;
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union {
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FLAC__CPUInfo_IA32 ia32;
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FLAC__CPUInfo_PPC ppc;
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} data;
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} FLAC__CPUInfo;
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void FLAC__cpu_info(FLAC__CPUInfo *info);
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#ifndef FLAC__NO_ASM
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#ifdef FLAC__CPU_IA32
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#ifdef FLAC__HAS_NASM
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unsigned FLAC__cpu_info_asm_ia32();
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unsigned FLAC__cpu_info_extended_amd_asm_ia32();
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unsigned FLAC__cpu_info_sse_test_asm_ia32();
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#endif
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#endif
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#endif
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#endif
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