LCOV - code coverage report
Current view: top level - lkbce/include/asm-generic - cputime.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 2 2 100.0 %
Date: 2017-01-25 Functions: 0 0 -

          Line data    Source code
       1             : #ifndef _ASM_GENERIC_CPUTIME_H
       2             : #define _ASM_GENERIC_CPUTIME_H
       3             : 
       4             : #include <linux/time.h>
       5             : #include <linux/jiffies.h>
       6             : 
       7           1 : typedef unsigned long cputime_t;
       8             : 
       9             : #define cputime_zero                    (0UL)
      10             : #define cputime_one_jiffy               jiffies_to_cputime(1)
      11             : #define cputime_max                     ((~0UL >> 1) - 1)
      12             : #define cputime_add(__a, __b)           ((__a) +  (__b))
      13             : #define cputime_sub(__a, __b)           ((__a) -  (__b))
      14             : #define cputime_div(__a, __n)           ((__a) /  (__n))
      15             : #define cputime_halve(__a)              ((__a) >> 1)
      16             : #define cputime_eq(__a, __b)            ((__a) == (__b))
      17             : #define cputime_gt(__a, __b)            ((__a) >  (__b))
      18             : #define cputime_ge(__a, __b)            ((__a) >= (__b))
      19             : #define cputime_lt(__a, __b)            ((__a) <  (__b))
      20             : #define cputime_le(__a, __b)            ((__a) <= (__b))
      21             : #define cputime_to_jiffies(__ct)        (__ct)
      22             : #define cputime_to_scaled(__ct)         (__ct)
      23             : #define jiffies_to_cputime(__hz)        (__hz)
      24             : 
      25             : typedef u64 cputime64_t;
      26           1 : 
      27             : #define cputime64_zero (0ULL)
      28             : #define cputime64_add(__a, __b)         ((__a) + (__b))
      29             : #define cputime64_sub(__a, __b)         ((__a) - (__b))
      30             : #define cputime64_to_jiffies64(__ct)    (__ct)
      31             : #define jiffies64_to_cputime64(__jif)   (__jif)
      32             : #define cputime_to_cputime64(__ct)      ((u64) __ct)
      33             : 
      34             : 
      35             : /*
      36             :  * Convert cputime to milliseconds and back.
      37             :  */
      38             : #define cputime_to_msecs(__ct)          jiffies_to_msecs(__ct)
      39             : #define msecs_to_cputime(__msecs)       msecs_to_jiffies(__msecs)
      40             : 
      41             : /*
      42             :  * Convert cputime to seconds and back.
      43             :  */
      44             : #define cputime_to_secs(jif)            ((jif) / HZ)
      45             : #define secs_to_cputime(sec)            ((sec) * HZ)
      46             : 
      47             : /*
      48             :  * Convert cputime to timespec and back.
      49             :  */
      50             : #define timespec_to_cputime(__val)      timespec_to_jiffies(__val)
      51             : #define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val)
      52             : 
      53             : /*
      54             :  * Convert cputime to timeval and back.
      55             :  */
      56             : #define timeval_to_cputime(__val)       timeval_to_jiffies(__val)
      57             : #define cputime_to_timeval(__ct,__val)  jiffies_to_timeval(__ct,__val)
      58             : 
      59             : /*
      60             :  * Convert cputime to clock and back.
      61             :  */
      62             : #define cputime_to_clock_t(__ct)        jiffies_to_clock_t(__ct)
      63             : #define clock_t_to_cputime(__x)         clock_t_to_jiffies(__x)
      64             : 
      65             : /*
      66             :  * Convert cputime64 to clock.
      67             :  */
      68             : #define cputime64_to_clock_t(__ct)      jiffies_64_to_clock_t(__ct)
      69             : 
      70             : #endif

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