1*aca3beaaSApple OSS Distributions /* 2*aca3beaaSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*aca3beaaSApple OSS Distributions * 4*aca3beaaSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*aca3beaaSApple OSS Distributions * 6*aca3beaaSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*aca3beaaSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*aca3beaaSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*aca3beaaSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*aca3beaaSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*aca3beaaSApple OSS Distributions * file. 12*aca3beaaSApple OSS Distributions * 13*aca3beaaSApple OSS Distributions * The Original Code and all software distributed under the License are 14*aca3beaaSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*aca3beaaSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*aca3beaaSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*aca3beaaSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*aca3beaaSApple OSS Distributions * Please see the License for the specific language governing rights and 19*aca3beaaSApple OSS Distributions * limitations under the License. 20*aca3beaaSApple OSS Distributions * 21*aca3beaaSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*aca3beaaSApple OSS Distributions */ 23*aca3beaaSApple OSS Distributions 24*aca3beaaSApple OSS Distributions #define __APPLE_API_PRIVATE 25*aca3beaaSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*aca3beaaSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*aca3beaaSApple OSS Distributions 28*aca3beaaSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*aca3beaaSApple OSS Distributions 30*aca3beaaSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*aca3beaaSApple OSS Distributions 32*aca3beaaSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*aca3beaaSApple OSS Distributions int _cpu_capabilities = 0; 34*aca3beaaSApple OSS Distributions 35*aca3beaaSApple OSS Distributions void _init_cpu_capabilities(void)36*aca3beaaSApple OSS Distributions_init_cpu_capabilities( void ) 37*aca3beaaSApple OSS Distributions { 38*aca3beaaSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*aca3beaaSApple OSS Distributions } 40*aca3beaaSApple OSS Distributions 41*aca3beaaSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*aca3beaaSApple OSS Distributions 43*aca3beaaSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*aca3beaaSApple OSS Distributions 45*aca3beaaSApple OSS Distributions int _cpu_capabilities = 0; 46*aca3beaaSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*aca3beaaSApple OSS Distributions 48*aca3beaaSApple OSS Distributions void _init_cpu_capabilities(void)49*aca3beaaSApple OSS Distributions_init_cpu_capabilities( void ) 50*aca3beaaSApple OSS Distributions { 51*aca3beaaSApple OSS Distributions } 52*aca3beaaSApple OSS Distributions 53*aca3beaaSApple OSS Distributions #endif 54