1*0f4c859eSApple OSS Distributions /* 2*0f4c859eSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*0f4c859eSApple OSS Distributions * file. 12*0f4c859eSApple OSS Distributions * 13*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 14*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 19*0f4c859eSApple OSS Distributions * limitations under the License. 20*0f4c859eSApple OSS Distributions * 21*0f4c859eSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*0f4c859eSApple OSS Distributions */ 23*0f4c859eSApple OSS Distributions 24*0f4c859eSApple OSS Distributions #define __APPLE_API_PRIVATE 25*0f4c859eSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*0f4c859eSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*0f4c859eSApple OSS Distributions 28*0f4c859eSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*0f4c859eSApple OSS Distributions 30*0f4c859eSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*0f4c859eSApple OSS Distributions int _cpu_capabilities = 0; 34*0f4c859eSApple OSS Distributions 35*0f4c859eSApple OSS Distributions void _init_cpu_capabilities(void)36*0f4c859eSApple OSS Distributions_init_cpu_capabilities( void ) 37*0f4c859eSApple OSS Distributions { 38*0f4c859eSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*0f4c859eSApple OSS Distributions } 40*0f4c859eSApple OSS Distributions 41*0f4c859eSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*0f4c859eSApple OSS Distributions 43*0f4c859eSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*0f4c859eSApple OSS Distributions 45*0f4c859eSApple OSS Distributions int _cpu_capabilities = 0; 46*0f4c859eSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*0f4c859eSApple OSS Distributions 48*0f4c859eSApple OSS Distributions void _init_cpu_capabilities(void)49*0f4c859eSApple OSS Distributions_init_cpu_capabilities( void ) 50*0f4c859eSApple OSS Distributions { 51*0f4c859eSApple OSS Distributions } 52*0f4c859eSApple OSS Distributions 53*0f4c859eSApple OSS Distributions #endif 54