diff options
author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/time.h | |
parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/time.h')
-rw-r--r-- | include/uapi/linux/time.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h new file mode 100644 index 000000000000..0d3c0edc3eda --- /dev/null +++ b/include/uapi/linux/time.h @@ -0,0 +1,71 @@ +#ifndef _UAPI_LINUX_TIME_H +#define _UAPI_LINUX_TIME_H + +#include <linux/types.h> + + +#ifndef _STRUCT_TIMESPEC +#define _STRUCT_TIMESPEC +struct timespec { + __kernel_time_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ +}; +#endif + +struct timeval { + __kernel_time_t tv_sec; /* seconds */ + __kernel_suseconds_t tv_usec; /* microseconds */ +}; + +struct timezone { + int tz_minuteswest; /* minutes west of Greenwich */ + int tz_dsttime; /* type of dst correction */ +}; + + +/* + * Names of the interval timers, and structure + * defining a timer setting: + */ +#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 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): + */ +#define CLOCK_REALTIME 0 +#define CLOCK_MONOTONIC 1 +#define CLOCK_PROCESS_CPUTIME_ID 2 +#define CLOCK_THREAD_CPUTIME_ID 3 +#define CLOCK_MONOTONIC_RAW 4 +#define CLOCK_REALTIME_COARSE 5 +#define CLOCK_MONOTONIC_COARSE 6 +#define CLOCK_BOOTTIME 7 +#define CLOCK_REALTIME_ALARM 8 +#define CLOCK_BOOTTIME_ALARM 9 + +/* + * The IDs of various hardware clocks: + */ +#define CLOCK_SGI_CYCLE 10 +#define MAX_CLOCKS 16 +#define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) +#define CLOCKS_MONO CLOCK_MONOTONIC + +/* + * The various flags for setting POSIX.1b interval timers: + */ +#define TIMER_ABSTIME 0x01 + +#endif /* _UAPI_LINUX_TIME_H */ |