/* 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 #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