1*e3723e1fSApple OSS Distributions /* 2*e3723e1fSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*e3723e1fSApple OSS Distributions * 4*e3723e1fSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*e3723e1fSApple OSS Distributions * 6*e3723e1fSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*e3723e1fSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*e3723e1fSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*e3723e1fSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*e3723e1fSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*e3723e1fSApple OSS Distributions * file. 12*e3723e1fSApple OSS Distributions * 13*e3723e1fSApple OSS Distributions * The Original Code and all software distributed under the License are 14*e3723e1fSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*e3723e1fSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*e3723e1fSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*e3723e1fSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*e3723e1fSApple OSS Distributions * Please see the License for the specific language governing rights and 19*e3723e1fSApple OSS Distributions * limitations under the License. 20*e3723e1fSApple OSS Distributions * 21*e3723e1fSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*e3723e1fSApple OSS Distributions */ 23*e3723e1fSApple OSS Distributions 24*e3723e1fSApple OSS Distributions #define __APPLE_API_PRIVATE 25*e3723e1fSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*e3723e1fSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*e3723e1fSApple OSS Distributions 28*e3723e1fSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*e3723e1fSApple OSS Distributions 30*e3723e1fSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*e3723e1fSApple OSS Distributions 32*e3723e1fSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*e3723e1fSApple OSS Distributions int _cpu_capabilities = 0; 34*e3723e1fSApple OSS Distributions 35*e3723e1fSApple OSS Distributions void _init_cpu_capabilities(void)36*e3723e1fSApple OSS Distributions_init_cpu_capabilities( void ) 37*e3723e1fSApple OSS Distributions { 38*e3723e1fSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*e3723e1fSApple OSS Distributions } 40*e3723e1fSApple OSS Distributions 41*e3723e1fSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*e3723e1fSApple OSS Distributions 43*e3723e1fSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*e3723e1fSApple OSS Distributions 45*e3723e1fSApple OSS Distributions int _cpu_capabilities = 0; 46*e3723e1fSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*e3723e1fSApple OSS Distributions 48*e3723e1fSApple OSS Distributions void _init_cpu_capabilities(void)49*e3723e1fSApple OSS Distributions_init_cpu_capabilities( void ) 50*e3723e1fSApple OSS Distributions { 51*e3723e1fSApple OSS Distributions } 52*e3723e1fSApple OSS Distributions 53*e3723e1fSApple OSS Distributions #endif 54