1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _ASM_GENERIC_CPUTIME_H 13 #define _ASM_GENERIC_CPUTIME_H 14 15 #include <linux/time.h> 16 #include <linux/jiffies.h> 17 18 typedef unsigned long cputime_t; 19 20 #define cputime_zero (0UL) 21 #define cputime_max ((~0UL >> 1) - 1) 22 #define cputime_add(__a, __b) ((__a) + (__b)) 23 #define cputime_sub(__a, __b) ((__a) - (__b)) 24 #define cputime_div(__a, __n) ((__a) / (__n)) 25 #define cputime_halve(__a) ((__a) >> 1) 26 #define cputime_eq(__a, __b) ((__a) == (__b)) 27 #define cputime_gt(__a, __b) ((__a) > (__b)) 28 #define cputime_ge(__a, __b) ((__a) >= (__b)) 29 #define cputime_lt(__a, __b) ((__a) < (__b)) 30 #define cputime_le(__a, __b) ((__a) <= (__b)) 31 #define cputime_to_jiffies(__ct) (__ct) 32 #define jiffies_to_cputime(__hz) (__hz) 33 34 typedef u64 cputime64_t; 35 36 #define cputime64_zero (0ULL) 37 #define cputime64_add(__a, __b) ((__a) + (__b)) 38 #define cputime64_sub(__a, __b) ((__a) - (__b)) 39 #define cputime64_to_jiffies64(__ct) (__ct) 40 #define jiffies64_to_cputime64(__jif) (__jif) 41 #define cputime_to_cputime64(__ct) ((u64) __ct) 42 43 #define cputime_to_msecs(__ct) jiffies_to_msecs(__ct) 44 #define msecs_to_cputime(__msecs) msecs_to_jiffies(__msecs) 45 46 #define cputime_to_secs(jif) ((jif) / HZ) 47 #define secs_to_cputime(sec) ((sec) * HZ) 48 49 #define timespec_to_cputime(__val) timespec_to_jiffies(__val) 50 #define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val) 51 52 #define timeval_to_cputime(__val) timeval_to_jiffies(__val) 53 #define cputime_to_timeval(__ct,__val) jiffies_to_timeval(__ct,__val) 54 55 #define cputime_to_clock_t(__ct) jiffies_to_clock_t(__ct) 56 #define clock_t_to_cputime(__x) clock_t_to_jiffies(__x) 57 58 #define cputime64_to_clock_t(__ct) jiffies_64_to_clock_t(__ct) 59 60 #endif 61