1*2c2f96dcSApple OSS Distributions /* 2*2c2f96dcSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*2c2f96dcSApple OSS Distributions * 4*2c2f96dcSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*2c2f96dcSApple OSS Distributions * 6*2c2f96dcSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*2c2f96dcSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*2c2f96dcSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*2c2f96dcSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*2c2f96dcSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*2c2f96dcSApple OSS Distributions * file. 12*2c2f96dcSApple OSS Distributions * 13*2c2f96dcSApple OSS Distributions * The Original Code and all software distributed under the License are 14*2c2f96dcSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*2c2f96dcSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*2c2f96dcSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*2c2f96dcSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*2c2f96dcSApple OSS Distributions * Please see the License for the specific language governing rights and 19*2c2f96dcSApple OSS Distributions * limitations under the License. 20*2c2f96dcSApple OSS Distributions * 21*2c2f96dcSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*2c2f96dcSApple OSS Distributions */ 23*2c2f96dcSApple OSS Distributions 24*2c2f96dcSApple OSS Distributions #define __APPLE_API_PRIVATE 25*2c2f96dcSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*2c2f96dcSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*2c2f96dcSApple OSS Distributions 28*2c2f96dcSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*2c2f96dcSApple OSS Distributions 30*2c2f96dcSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*2c2f96dcSApple OSS Distributions 32*2c2f96dcSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*2c2f96dcSApple OSS Distributions int _cpu_capabilities = 0; 34*2c2f96dcSApple OSS Distributions 35*2c2f96dcSApple OSS Distributions void _init_cpu_capabilities(void)36*2c2f96dcSApple OSS Distributions_init_cpu_capabilities( void ) 37*2c2f96dcSApple OSS Distributions { 38*2c2f96dcSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*2c2f96dcSApple OSS Distributions } 40*2c2f96dcSApple OSS Distributions 41*2c2f96dcSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*2c2f96dcSApple OSS Distributions 43*2c2f96dcSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*2c2f96dcSApple OSS Distributions 45*2c2f96dcSApple OSS Distributions int _cpu_capabilities = 0; 46*2c2f96dcSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*2c2f96dcSApple OSS Distributions 48*2c2f96dcSApple OSS Distributions void _init_cpu_capabilities(void)49*2c2f96dcSApple OSS Distributions_init_cpu_capabilities( void ) 50*2c2f96dcSApple OSS Distributions { 51*2c2f96dcSApple OSS Distributions } 52*2c2f96dcSApple OSS Distributions 53*2c2f96dcSApple OSS Distributions #endif 54