ia64/linux-2.6.18-xen.hg

view include/asm-generic/cputime.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 #ifndef _ASM_GENERIC_CPUTIME_H
2 #define _ASM_GENERIC_CPUTIME_H
4 #include <linux/time.h>
5 #include <linux/jiffies.h>
7 typedef unsigned long cputime_t;
9 #define cputime_zero (0UL)
10 #define cputime_max ((~0UL >> 1) - 1)
11 #define cputime_add(__a, __b) ((__a) + (__b))
12 #define cputime_sub(__a, __b) ((__a) - (__b))
13 #define cputime_div(__a, __n) ((__a) / (__n))
14 #define cputime_halve(__a) ((__a) >> 1)
15 #define cputime_eq(__a, __b) ((__a) == (__b))
16 #define cputime_gt(__a, __b) ((__a) > (__b))
17 #define cputime_ge(__a, __b) ((__a) >= (__b))
18 #define cputime_lt(__a, __b) ((__a) < (__b))
19 #define cputime_le(__a, __b) ((__a) <= (__b))
20 #define cputime_to_jiffies(__ct) (__ct)
21 #define jiffies_to_cputime(__hz) (__hz)
23 typedef u64 cputime64_t;
25 #define cputime64_zero (0ULL)
26 #define cputime64_add(__a, __b) ((__a) + (__b))
27 #define cputime64_sub(__a, __b) ((__a) - (__b))
28 #define cputime64_to_jiffies64(__ct) (__ct)
29 #define jiffies64_to_cputime64(__jif) (__jif)
30 #define cputime_to_cputime64(__ct) ((u64) __ct)
33 /*
34 * Convert cputime to milliseconds and back.
35 */
36 #define cputime_to_msecs(__ct) jiffies_to_msecs(__ct)
37 #define msecs_to_cputime(__msecs) msecs_to_jiffies(__msecs)
39 /*
40 * Convert cputime to seconds and back.
41 */
42 #define cputime_to_secs(jif) ((jif) / HZ)
43 #define secs_to_cputime(sec) ((sec) * HZ)
45 /*
46 * Convert cputime to timespec and back.
47 */
48 #define timespec_to_cputime(__val) timespec_to_jiffies(__val)
49 #define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val)
51 /*
52 * Convert cputime to timeval and back.
53 */
54 #define timeval_to_cputime(__val) timeval_to_jiffies(__val)
55 #define cputime_to_timeval(__ct,__val) jiffies_to_timeval(__ct,__val)
57 /*
58 * Convert cputime to clock and back.
59 */
60 #define cputime_to_clock_t(__ct) jiffies_to_clock_t(__ct)
61 #define clock_t_to_cputime(__x) clock_t_to_jiffies(__x)
63 /*
64 * Convert cputime64 to clock.
65 */
66 #define cputime64_to_clock_t(__ct) jiffies_64_to_clock_t(__ct)
68 #endif