1*d4514f0bSApple OSS Distributions /* 2*d4514f0bSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. 3*d4514f0bSApple OSS Distributions * 4*d4514f0bSApple OSS Distributions * @APPLE_LICENSE_HEADER_START@ 5*d4514f0bSApple OSS Distributions * 6*d4514f0bSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*d4514f0bSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*d4514f0bSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*d4514f0bSApple OSS Distributions * compliance with the License. Please obtain a copy of the License at 10*d4514f0bSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this 11*d4514f0bSApple OSS Distributions * file. 12*d4514f0bSApple OSS Distributions * 13*d4514f0bSApple OSS Distributions * The Original Code and all software distributed under the License are 14*d4514f0bSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15*d4514f0bSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16*d4514f0bSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17*d4514f0bSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18*d4514f0bSApple OSS Distributions * Please see the License for the specific language governing rights and 19*d4514f0bSApple OSS Distributions * limitations under the License. 20*d4514f0bSApple OSS Distributions * 21*d4514f0bSApple OSS Distributions * @APPLE_LICENSE_HEADER_END@ 22*d4514f0bSApple OSS Distributions */ 23*d4514f0bSApple OSS Distributions 24*d4514f0bSApple OSS Distributions #define __APPLE_API_PRIVATE 25*d4514f0bSApple OSS Distributions #include <machine/cpu_capabilities.h> 26*d4514f0bSApple OSS Distributions #undef __APPLE_API_PRIVATE 27*d4514f0bSApple OSS Distributions 28*d4514f0bSApple OSS Distributions #if defined(__i386__) || defined(__x86_64__) 29*d4514f0bSApple OSS Distributions 30*d4514f0bSApple OSS Distributions /* Initialize the "_cpu_capabilities" vector on x86 processors. */ 31*d4514f0bSApple OSS Distributions 32*d4514f0bSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED 33*d4514f0bSApple OSS Distributions int _cpu_capabilities = 0; 34*d4514f0bSApple OSS Distributions 35*d4514f0bSApple OSS Distributions void _init_cpu_capabilities(void)36*d4514f0bSApple OSS Distributions_init_cpu_capabilities( void ) 37*d4514f0bSApple OSS Distributions { 38*d4514f0bSApple OSS Distributions _cpu_capabilities = (int)_get_cpu_capabilities(); 39*d4514f0bSApple OSS Distributions } 40*d4514f0bSApple OSS Distributions 41*d4514f0bSApple OSS Distributions #elif defined(__arm__) || defined(__arm64__) 42*d4514f0bSApple OSS Distributions 43*d4514f0bSApple OSS Distributions extern uint64_t _get_cpu_capabilities(void); 44*d4514f0bSApple OSS Distributions 45*d4514f0bSApple OSS Distributions int _cpu_capabilities = 0; 46*d4514f0bSApple OSS Distributions int _cpu_has_altivec = 0; // DEPRECATED: use _cpu_capabilities instead 47*d4514f0bSApple OSS Distributions 48*d4514f0bSApple OSS Distributions void _init_cpu_capabilities(void)49*d4514f0bSApple OSS Distributions_init_cpu_capabilities( void ) 50*d4514f0bSApple OSS Distributions { 51*d4514f0bSApple OSS Distributions } 52*d4514f0bSApple OSS Distributions 53*d4514f0bSApple OSS Distributions #endif 54