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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:50:54 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:50:54 +0300 |
| commit | 4944dd62de21230af039eda7cd218e9a09021d11 (patch) | |
| tree | bac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /include/linux/time.h | |
| parent | f17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff) | |
| parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
| download | linux-4944dd62de21230af039eda7cd218e9a09021d11.tar.xz | |
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'include/linux/time.h')
| -rw-r--r-- | include/linux/time.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 4f1c9db57707..ce321ac5c8f8 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -40,6 +40,8 @@ extern struct timezone sys_tz; #define NSEC_PER_SEC 1000000000L #define FSEC_PER_SEC 1000000000000000L +#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) + static inline int timespec_equal(const struct timespec *a, const struct timespec *b) { @@ -74,6 +76,8 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int min, const unsigned int sec); extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); +extern struct timespec timespec_add_safe(const struct timespec lhs, + const struct timespec rhs); /* * sub = lhs - rhs, in normalized form |