/* * This file is part of OpenTTD. * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see . */ /** @file cpu.h Functions related to CPU specific instructions. */ #ifndef CPU_H #define CPU_H /** * Get the CPUID information from the CPU. * @param info The retrieved info. All zeros on architectures without CPUID. * @param type The information this instruction should retrieve. */ void ottd_cpuid(int info[4], int type); /** * Check whether the current CPU has the given flag. * @param type The type to be passing to cpuid (usually 1). * @param index The index in the returned info array. * @param bit The bit index that needs to be set. * @return The value of the bit, or false when there is no CPUID or the type is not available. */ bool HasCPUIDFlag(uint type, uint index, uint bit); #endif /* CPU_H */