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76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/* libFLAC - Free Lossless Audio Codec library
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* Copyright (C) 2001,2002 Josh Coalson
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*
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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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*
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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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*
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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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*/
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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_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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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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} 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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