diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-09 21:27:35 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-12-09 21:27:35 +0000 |
commit | e57cb3c9df68ebe3616f8276be8d6fe7e926b4f2 (patch) | |
tree | 42483f3fce61b821e9d617a8c633e7fdd53a0d19 /cpukit/score/include/rtems/score/timespec.h | |
parent | 2008-12-09 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-e57cb3c9df68ebe3616f8276be8d6fe7e926b4f2.tar.bz2 |
2008-12-09 Joel Sherrill <joel.sherrill@oarcorp.com>
* score/Makefile.am, score/preinstall.am,
score/include/rtems/score/timespec.h,
score/include/rtems/score/timestamp.h: Add 64-bit implementation of
SuperCore Timestamps. Tested on PowerPC/psim and SPARC/sis.
* score/include/rtems/score/timestamp64.h, score/src/ts64addto.c,
score/src/ts64divide.c, score/src/ts64dividebyinteger.c,
score/src/ts64equalto.c, score/src/ts64getnanoseconds.c,
score/src/ts64getseconds.c, score/src/ts64greaterthan.c,
score/src/ts64lessthan.c, score/src/ts64set.c,
score/src/ts64settozero.c, score/src/ts64subtract.c,
score/src/ts64toticks.c, score/src/ts64totimespec.c: New files.
Diffstat (limited to 'cpukit/score/include/rtems/score/timespec.h')
-rw-r--r-- | cpukit/score/include/rtems/score/timespec.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/timespec.h b/cpukit/score/include/rtems/score/timespec.h index 42eb67a377..060df71f38 100644 --- a/cpukit/score/include/rtems/score/timespec.h +++ b/cpukit/score/include/rtems/score/timespec.h @@ -32,6 +32,56 @@ extern "C" { #include <sys/types.h> +/** @brief Set Timespec to Seconds Nanosecond + * + * This method sets the timespec to the specified seconds and nanoseconds + * value. + * + * @param[in] _time points to the timespec instance to validate. + * @param[in] _seconds is the seconds portion of the timespec + * @param[in] _nanoseconds is the nanoseconds portion of the timespec + */ +#define _Timespec_Set( _time, _seconds, _nanoseconds ) \ + do { \ + (_time)->tv_sec = (_seconds); \ + (_time)->tv_nsec = (_nanoseconds); \ + } while (0) + +/** @brief Zero Timespec + * + * This method sets the timespec to zero. + * value. + * + * @param[in] _time points to the timespec instance to zero. + */ +#define _Timespec_Set_to_zero( _time ) \ + do { \ + (_time)->tv_sec = 0; \ + (_time)->tv_nsec = 0; \ + } while (0) + +/** @brief Get Seconds Portion of Timespec + * + * This method returns the seconds portion of the specified timespec + * + * @param[in] _time points to the timespec + * + * @return The seconds portion of @a _time. + */ +#define _Timespec_Get_seconds( _time ) \ + ((_time)->tv_sec) + +/** @brief Get Nanoseconds Portion of Timespec + * + * This method returns the nanoseconds portion of the specified timespec + * + * @param[in] _time points to the timespec + * + * @return The nanoseconds portion of @a _time. + */ +#define _Timespec_Get_nanoseconds( _time ) \ + ((_time)->tv_nsec) + /** @brief Is Timespec Valid * * This method determines the validity of a timespec. |