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posix: clock: create z_clock_gettime().. convenience functions.

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To facilitate moving gettimeofday() and clock_nanosleep() to separate
compilation units, make z_clock_nanosleep(), z_clock_gettime(),
and z_clock_settime() convenience functions.

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
This commit is contained in:
Chris Friedt 2025-04-13 11:29:00 -04:00 • committed by Anas Nashif
commit 73ee23e3ad
1 changed files with 13 additions and 5 deletions
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18
lib/posix/options/clock.c
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@ -61,7 +61,7 @@ int z_vrfy___posix_clock_get_base(clockid_t clock_id, struct timespec *ts)
#include <zephyr/syscalls/__posix_clock_get_base_mrsh.c> #include <zephyr/syscalls/__posix_clock_get_base_mrsh.c>
#endif #endif
int clock_gettime(clockid_t clock_id, struct timespec *ts) int z_clock_gettime(clockid_t clock_id, struct timespec *ts)
{ {
struct timespec base; struct timespec base;
@ -97,6 +97,10 @@ int clock_gettime(clockid_t clock_id, struct timespec *ts)
return 0; return 0;
} }
int clock_gettime(clockid_t clock_id, struct timespec *ts)
{
return z_clock_gettime(clock_id, ts);
}
int clock_getres(clockid_t clock_id, struct timespec *res) int clock_getres(clockid_t clock_id, struct timespec *res)
{ {
@ -128,7 +132,7 @@ int clock_getres(clockid_t clock_id, struct timespec *res)
* Note that only the `CLOCK_REALTIME` clock can be set using this * Note that only the `CLOCK_REALTIME` clock can be set using this
* call. * call.
*/ */
int clock_settime(clockid_t clock_id, const struct timespec *tp) int z_clock_settime(clockid_t clock_id, const struct timespec *tp)
{ {
struct timespec base; struct timespec base;
k_spinlock_key_t key; k_spinlock_key_t key;
@ -156,6 +160,10 @@ int clock_settime(clockid_t clock_id, const struct timespec *tp)
return 0; return 0;
} }
int clock_settime(clockid_t clock_id, const struct timespec *tp)
{
return z_clock_settime(clock_id, tp);
}
/* /*
* Note: usleep() was removed in Issue 7. * Note: usleep() was removed in Issue 7.
@ -192,7 +200,7 @@ int usleep(useconds_t useconds)
* *
* See IEEE 1003.1 * See IEEE 1003.1
*/ */
static int __z_clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp, int z_clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp,
struct timespec *rmtp) struct timespec *rmtp)
{ {
uint64_t ns; uint64_t ns;
@ -255,13 +263,13 @@ do_rmtp_update:
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
{ {
return __z_clock_nanosleep(CLOCK_MONOTONIC, 0, rqtp, rmtp); return z_clock_nanosleep(CLOCK_MONOTONIC, 0, rqtp, rmtp);
} }
int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp, int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec *rqtp,
struct timespec *rmtp) struct timespec *rmtp)
{ {
return __z_clock_nanosleep(clock_id, flags, rqtp, rmtp); return z_clock_nanosleep(clock_id, flags, rqtp, rmtp);
} }
/** /**