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 */