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| 1 /* libFLAC - Free Lossless Audio Codec library |
| 2 * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions |
| 6 * are met: |
| 7 * |
| 8 * - Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. |
| 10 * |
| 11 * - Redistributions in binary form must reproduce the above copyright |
| 12 * notice, this list of conditions and the following disclaimer in the |
| 13 * documentation and/or other materials provided with the distribution. |
| 14 * |
| 15 * - Neither the name of the Xiph.org Foundation nor the names of its |
| 16 * contributors may be used to endorse or promote products derived from |
| 17 * this software without specific prior written permission. |
| 18 * |
| 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 */ |
| 31 |
| 32 #ifndef FLAC__PRIVATE__CPU_H |
| 33 #define FLAC__PRIVATE__CPU_H |
| 34 |
| 35 #include "FLAC/ordinals.h" |
| 36 |
| 37 #ifdef HAVE_CONFIG_H |
| 38 #include <config.h> |
| 39 #endif |
| 40 |
| 41 typedef enum { |
| 42 FLAC__CPUINFO_TYPE_IA32, |
| 43 FLAC__CPUINFO_TYPE_PPC, |
| 44 FLAC__CPUINFO_TYPE_UNKNOWN |
| 45 } FLAC__CPUInfo_Type; |
| 46 |
| 47 typedef struct { |
| 48 FLAC__bool cpuid; |
| 49 FLAC__bool bswap; |
| 50 FLAC__bool cmov; |
| 51 FLAC__bool mmx; |
| 52 FLAC__bool fxsr; |
| 53 FLAC__bool sse; |
| 54 FLAC__bool sse2; |
| 55 FLAC__bool sse3; |
| 56 FLAC__bool ssse3; |
| 57 FLAC__bool _3dnow; |
| 58 FLAC__bool ext3dnow; |
| 59 FLAC__bool extmmx; |
| 60 } FLAC__CPUInfo_IA32; |
| 61 |
| 62 typedef struct { |
| 63 FLAC__bool altivec; |
| 64 FLAC__bool ppc64; |
| 65 } FLAC__CPUInfo_PPC; |
| 66 |
| 67 typedef struct { |
| 68 FLAC__bool use_asm; |
| 69 FLAC__CPUInfo_Type type; |
| 70 union { |
| 71 FLAC__CPUInfo_IA32 ia32; |
| 72 FLAC__CPUInfo_PPC ppc; |
| 73 } data; |
| 74 } FLAC__CPUInfo; |
| 75 |
| 76 void FLAC__cpu_info(FLAC__CPUInfo *info); |
| 77 |
| 78 #ifndef FLAC__NO_ASM |
| 79 #ifdef FLAC__CPU_IA32 |
| 80 #ifdef FLAC__HAS_NASM |
| 81 FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); |
| 82 void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flag
s_ecx); |
| 83 FLAC__uint32 FLAC__cpu_info_extended_amd_asm_ia32(void); |
| 84 #endif |
| 85 #endif |
| 86 #endif |
| 87 |
| 88 #endif |
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