diff options
Diffstat (limited to 'include/linux/time.h')
-rw-r--r-- | include/linux/time.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 7b4dc36532bb..d9cdba54b789 100644 --- a/include/linux/time.h +++ b/include/linux/time.h | |||
@@ -33,11 +33,34 @@ struct timezone { | |||
33 | #define NSEC_PER_SEC 1000000000L | 33 | #define NSEC_PER_SEC 1000000000L |
34 | #define NSEC_PER_USEC 1000L | 34 | #define NSEC_PER_USEC 1000L |
35 | 35 | ||
36 | static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) | 36 | static inline int timespec_equal(struct timespec *a, struct timespec *b) |
37 | { | 37 | { |
38 | return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); | 38 | return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); |
39 | } | 39 | } |
40 | 40 | ||
41 | /* | ||
42 | * lhs < rhs: return <0 | ||
43 | * lhs == rhs: return 0 | ||
44 | * lhs > rhs: return >0 | ||
45 | */ | ||
46 | static inline int timespec_compare(struct timespec *lhs, struct timespec *rhs) | ||
47 | { | ||
48 | if (lhs->tv_sec < rhs->tv_sec) | ||
49 | return -1; | ||
50 | if (lhs->tv_sec > rhs->tv_sec) | ||
51 | return 1; | ||
52 | return lhs->tv_nsec - rhs->tv_nsec; | ||
53 | } | ||
54 | |||
55 | static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs) | ||
56 | { | ||
57 | if (lhs->tv_sec < rhs->tv_sec) | ||
58 | return -1; | ||
59 | if (lhs->tv_sec > rhs->tv_sec) | ||
60 | return 1; | ||
61 | return lhs->tv_usec - rhs->tv_usec; | ||
62 | } | ||
63 | |||
41 | extern unsigned long mktime(const unsigned int year, const unsigned int mon, | 64 | extern unsigned long mktime(const unsigned int year, const unsigned int mon, |
42 | const unsigned int day, const unsigned int hour, | 65 | const unsigned int day, const unsigned int hour, |
43 | const unsigned int min, const unsigned int sec); | 66 | const unsigned int min, const unsigned int sec); |