acassis commented on code in PR #17192: URL: https://github.com/apache/nuttx/pull/17192#discussion_r2427081819
########## sched/clock/clock_sched_ticks.c: ########## @@ -0,0 +1,111 @@ +/**************************************************************************** + * sched/clock/clock_sched_ticks.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 <nuttx/config.h> + +#include <stdint.h> + +#include <nuttx/irq.h> +#include <nuttx/arch.h> +#include <nuttx/clock.h> + +#include "clock/clock.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: clock_increase_sched_ticks + * + * Description: + * Increment the scheduler tick counter. This function should be called + * each time the real-time clock interrupt occurs, indicating the passage + * of one or more scheduling ticks. + * + * Input Parameters: + * ticks - The number of ticks to increment (typically 1) + * + * Returned Value: + * None + * + ****************************************************************************/ + +void clock_increase_sched_ticks(clock_t ticks) +{ + /* Increment the per-tick scheduler counter */ + +#ifdef CONFIG_SYSTEM_TIME64 + atomic64_fetch_add((FAR atomic64_t *)&g_system_ticks, ticks); +#else + atomic_fetch_add((FAR atomic_t *)&g_system_ticks, ticks); +#endif +} + +/**************************************************************************** + * Name: clock_get_sched_ticks + * + * Description: + * Return the current value of the scheduler tick counter. This counter + * only increases while the scheduler is running, and is independent of + * the real-time clock. + * + * Returned Value: + * The current number of scheduler ticks. + * + ****************************************************************************/ + +clock_t clock_get_sched_ticks(void) Review Comment: Good point! NuttX still needs to support 8, 16, 32 and 64-bit arch -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
