#ifndef _STRUCT_TIMESPEC
#define _STRUCT_TIMESPEC
struct timespec {
- time_t tv_sec; /* seconds */
- long tv_nsec; /* nanoseconds */
+ __kernel_time_t tv_sec; /* seconds */
+ long tv_nsec; /* nanoseconds */
};
#endif
struct timeval {
- time_t tv_sec; /* seconds */
- suseconds_t tv_usec; /* microseconds */
+ __kernel_time_t tv_sec; /* seconds */
+ __kernel_suseconds_t tv_usec; /* microseconds */
};
struct timezone {
#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)
{
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
extern int update_persistent_clock(struct timespec now);
extern int no_sync_cmos_clock __read_mostly;
void timekeeping_init(void);
+extern int timekeeping_suspended;
unsigned long get_seconds(void);
struct timespec current_kernel_time(void);
extern unsigned int alarm_setitimer(unsigned int seconds);
extern int do_getitimer(int which, struct itimerval *value);
extern void getnstimeofday(struct timespec *tv);
+extern void getrawmonotonic(struct timespec *ts);
extern void getboottime(struct timespec *ts);
extern void monotonic_to_bootbased(struct timespec *ts);
extern void update_wall_time(void);
extern void update_xtime_cache(u64 nsec);
+struct tms;
+extern void do_sys_times(struct tms *);
+
/**
* timespec_to_ns - Convert timespec to nanoseconds
* @ts: pointer to the timespec variable to be converted
#define CLOCK_MONOTONIC 1
#define CLOCK_PROCESS_CPUTIME_ID 2
#define CLOCK_THREAD_CPUTIME_ID 3
+#define CLOCK_MONOTONIC_RAW 4
/*
* The IDs of various hardware clocks: