1 /////////////////////////////////////////////////////////////////////////////// 2 // 3 /// \file hardware.h 4 /// \brief Detection of available hardware resources 5 // 6 // Author: Lasse Collin 7 // 8 // This file has been put into the public domain. 9 // You can do whatever you want with this file. 10 // 11 /////////////////////////////////////////////////////////////////////////////// 12 13 /// Initialize some hardware-specific variables, which are needed by other 14 /// hardware_* functions. 15 extern void hardware_init(void); 16 17 18 /// Set custom value for maximum number of coder threads. 19 extern void hardware_threadlimit_set(uint32_t threadlimit); 20 21 /// Get the maximum number of coder threads. Some additional helper threads 22 /// are allowed on top of this). 23 extern uint32_t hardware_threadlimit_get(void); 24 25 26 /// Set custom memory usage limit. This is used for both encoding and 27 /// decoding. Zero indicates resetting the limit back to defaults. 28 extern void hardware_memlimit_set(uint64_t memlimit); 29 30 /// Set custom memory usage limit as a percentage of installed RAM. 31 /// The percentage must be in the range [1, 100]. 32 extern void hardware_memlimit_set_percentage(uint32_t percentage); 33 34 /// Get the current memory usage limit. 35 extern uint64_t hardware_memlimit_get(void); 36