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authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /include/uapi/linux/time.h
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/uapi/linux/time.h')
-rw-r--r--include/uapi/linux/time.h71
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 */