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-rw-r--r--include/linux/time.h61
1 files changed, 31 insertions, 30 deletions
diff --git a/include/linux/time.h b/include/linux/time.h
index aded44c48d42..4d49cabb9b47 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -4,7 +4,7 @@
#include <linux/types.h>
#ifdef __KERNEL__
-#include <linux/seqlock.h>
+# include <linux/seqlock.h>
#endif
#ifndef _STRUCT_TIMESPEC
@@ -13,7 +13,7 @@ struct timespec {
time_t tv_sec; /* seconds */
long tv_nsec; /* nanoseconds */
};
-#endif /* _STRUCT_TIMESPEC */
+#endif
struct timeval {
time_t tv_sec; /* seconds */
@@ -27,16 +27,16 @@ struct timezone {
#ifdef __KERNEL__
-/* Parameters used to convert the timespec values */
-#define MSEC_PER_SEC (1000L)
-#define USEC_PER_SEC (1000000L)
-#define NSEC_PER_SEC (1000000000L)
-#define NSEC_PER_USEC (1000L)
+/* Parameters used to convert the timespec values: */
+#define MSEC_PER_SEC 1000L
+#define USEC_PER_SEC 1000000L
+#define NSEC_PER_SEC 1000000000L
+#define NSEC_PER_USEC 1000L
-static __inline__ int timespec_equal(struct timespec *a, struct timespec *b)
-{
+static __inline__ int timespec_equal(struct timespec *a, struct timespec *b)
+{
return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
-}
+}
extern unsigned long mktime(const unsigned int year, const unsigned int mon,
const unsigned int day, const unsigned int hour,
@@ -49,25 +49,26 @@ extern struct timespec wall_to_monotonic;
extern seqlock_t xtime_lock;
static inline unsigned long get_seconds(void)
-{
+{
return xtime.tv_sec;
}
struct timespec current_kernel_time(void);
-#define CURRENT_TIME (current_kernel_time())
-#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 })
+#define CURRENT_TIME (current_kernel_time())
+#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 })
extern void do_gettimeofday(struct timeval *tv);
extern int do_settimeofday(struct timespec *tv);
extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
-extern void clock_was_set(void); // call when ever the clock is set
+extern void clock_was_set(void); // call whenever the clock is set
extern int do_posix_clock_monotonic_gettime(struct timespec *tp);
-extern long do_utimes(char __user * filename, struct timeval * times);
+extern long do_utimes(char __user *filename, struct timeval *times);
struct itimerval;
-extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue);
+extern int do_setitimer(int which, struct itimerval *value,
+ struct itimerval *ovalue);
extern int do_getitimer(int which, struct itimerval *value);
-extern void getnstimeofday (struct timespec *tv);
+extern void getnstimeofday(struct timespec *tv);
extern void getnstimestamp(struct timespec *ts);
extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
@@ -84,24 +85,24 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
/*
* Names of the interval timers, and structure
- * defining a timer setting.
+ * defining a timer setting:
*/
-#define ITIMER_REAL 0
-#define ITIMER_VIRTUAL 1
-#define ITIMER_PROF 2
+#define ITIMER_REAL 0
+#define ITIMER_VIRTUAL 1
+#define ITIMER_PROF 2
-struct itimerspec {
- struct timespec it_interval; /* timer period */
- struct timespec it_value; /* timer expiration */
+struct itimerspec {
+ struct timespec it_interval; /* timer period */
+ struct timespec it_value; /* timer expiration */
};
-struct itimerval {
- struct timeval it_interval; /* timer interval */
- struct timeval it_value; /* current value */
+struct itimerval {
+ struct timeval it_interval; /* timer interval */
+ struct timeval it_value; /* current value */
};
/*
- * The IDs of the various system clocks (for POSIX.1b interval timers).
+ * The IDs of the various system clocks (for POSIX.1b interval timers):
*/
#define CLOCK_REALTIME 0
#define CLOCK_MONOTONIC 1
@@ -109,7 +110,7 @@ struct itimerval {
#define CLOCK_THREAD_CPUTIME_ID 3
/*
- * The IDs of various hardware clocks
+ * The IDs of various hardware clocks:
*/
#define CLOCK_SGI_CYCLE 10
#define MAX_CLOCKS 16
@@ -117,7 +118,7 @@ struct itimerval {
#define CLOCKS_MONO CLOCK_MONOTONIC
/*
- * The various flags for setting POSIX.1b interval timers.
+ * The various flags for setting POSIX.1b interval timers:
*/
#define TIMER_ABSTIME 0x01