nuttx/sched/clock/clock_getres.c
raiden00pl 30c5040547 drivers/timers, sched/clock: use file_get/file_put
fs_getfilep()/fs_putfilep() were renamed to file_get()/file_put().

The PTP clock paths still used the old names, breaking the PTP_CLOCK build.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-07-11 17:22:07 -04:00

97 lines
2.8 KiB
C

/****************************************************************************
* sched/clock/clock_getres.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
#include <time.h>
#include <errno.h>
#include <nuttx/debug.h>
#include <nuttx/clock.h>
#include <nuttx/fs/fs.h>
#include <nuttx/timers/ptp_clock.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: clock_getres
*
* Description:
* Clock Functions based on POSIX APIs
*
****************************************************************************/
int clock_getres(clockid_t clock_id, struct timespec *res)
{
clockid_t clock_type = clock_id & CLOCK_MASK;
int ret = OK;
sinfo("clock_id=%d, clock_type=%d\n", clock_id, clock_type);
switch (clock_type)
{
default:
serr("Returning ERROR\n");
set_errno(EINVAL);
ret = ERROR;
break;
case CLOCK_MONOTONIC:
case CLOCK_BOOTTIME:
case CLOCK_REALTIME:
case CLOCK_PROCESS_CPUTIME_ID:
case CLOCK_THREAD_CPUTIME_ID:
/* Form the timspec using clock resolution in nanoseconds */
res->tv_sec = 0;
res->tv_nsec = NSEC_PER_TICK;
sinfo("Returning res=(%jd,%ld)\n",
(intmax_t)res->tv_sec, res->tv_nsec);
break;
#ifdef CONFIG_PTP_CLOCK
case CLOCK_FD:
{
FAR struct file *filep;
ret = ptp_clockid_to_filep(clock_id, &filep);
if (ret < 0)
{
return ret;
}
ret = file_ioctl(filep, PTP_CLOCK_GETRES, res);
file_put(filep);
}
break;
#endif
}
return ret;
}