diff options
Diffstat (limited to 'tapset/timestamp.stp')
-rw-r--r-- | tapset/timestamp.stp | 49 |
1 files changed, 5 insertions, 44 deletions
diff --git a/tapset/timestamp.stp b/tapset/timestamp.stp index 29763cb9..0b9d350a 100644 --- a/tapset/timestamp.stp +++ b/tapset/timestamp.stp @@ -6,11 +6,11 @@ // redistribute it and/or modify it under the terms of the GNU General // Public License (GPL); either version 2, or (at your option) any // later version. - -%{ -#include <linux/time.h> -%} - +// <tapsetdescription> +// Each timestamp function returns a value to indicate when a function is executed. These +//returned values can then be used to indicate when an event occurred, provide an ordering for events, +//or compute the amount of time elapsed between two time stamps. +// </tapsetdescription> /** * sfunction get_cycles - Processor cycle count. * @@ -21,43 +21,4 @@ function get_cycles:long () %{ /* pure */ THIS->__retvalue = (int64_t) c; %} - -/** - * sfunction gettimeofday_ns - Number of nanoseconds since UNIX epoch. - * - * Return the number of nanoseconds since the UNIX epoch. - */ -function gettimeofday_ns:long () %{ /* pure */ - /* NOTE: we can't use do_gettimeofday because we could be called from a - * context where xtime_lock is already held. See bug #2525. */ - THIS->__retvalue = _stp_gettimeofday_ns(); -%} - -/** - * sfunction gettimeofday_us - Number of microseconds since UNIX epoch. - * - * Return the number of microseconds since the UNIX epoch. - */ -function gettimeofday_us:long () { - return gettimeofday_ns() / 1000; -} - -/** - * sfunction gettimeofday_ms - Number of milliseconds since UNIX epoch. - * - * Return the number of milliseconds since the UNIX epoch. - */ -function gettimeofday_ms:long () { - return gettimeofday_ns() / 1000000; -} - -/** - * sfunction gettimeofday_s - Number of seconds since UNIX epoch. - * - * Return the number of seconds since the UNIX epoch. - */ -function gettimeofday_s:long () { - return gettimeofday_ns() / 1000000000; -} - // likewise jiffies, monotonic_clock ... |