| /* libFLAC - Free Lossless Audio Codec library |
| * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - 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. |
| * |
| * - Neither the name of the Xiph.org Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * ``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 FOUNDATION OR |
| * CONTRIBUTORS 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 FLAC__PRIVATE__CPU_H |
| #define FLAC__PRIVATE__CPU_H |
| |
| #include "FLAC/ordinals.h" |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| typedef enum { |
| FLAC__CPUINFO_TYPE_IA32, |
| FLAC__CPUINFO_TYPE_PPC, |
| FLAC__CPUINFO_TYPE_UNKNOWN |
| } FLAC__CPUInfo_Type; |
| |
| typedef struct { |
| FLAC__bool cpuid; |
| FLAC__bool bswap; |
| FLAC__bool cmov; |
| FLAC__bool mmx; |
| FLAC__bool fxsr; |
| FLAC__bool sse; |
| FLAC__bool sse2; |
| FLAC__bool sse3; |
| FLAC__bool ssse3; |
| FLAC__bool _3dnow; |
| FLAC__bool ext3dnow; |
| FLAC__bool extmmx; |
| } FLAC__CPUInfo_IA32; |
| |
| typedef struct { |
| FLAC__bool altivec; |
| FLAC__bool ppc64; |
| } FLAC__CPUInfo_PPC; |
| |
| typedef struct { |
| FLAC__bool use_asm; |
| FLAC__CPUInfo_Type type; |
| union { |
| FLAC__CPUInfo_IA32 ia32; |
| FLAC__CPUInfo_PPC ppc; |
| } data; |
| } FLAC__CPUInfo; |
| |
| void FLAC__cpu_info(FLAC__CPUInfo *info); |
| |
| #ifndef FLAC__NO_ASM |
| #ifdef FLAC__CPU_IA32 |
| #ifdef FLAC__HAS_NASM |
| FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); |
| void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx); |
| FLAC__uint32 FLAC__cpu_info_extended_amd_asm_ia32(void); |
| #endif |
| #endif |
| #endif |
| |
| #endif |