pkarashchenko commented on a change in pull request #5014: URL: https://github.com/apache/incubator-nuttx/pull/5014#discussion_r771638879
########## File path: fs/vfs/fs_timerfd.c ########## @@ -0,0 +1,840 @@ +/**************************************************************************** + * fs/vfs/fs_timerfd.c + * + * 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 <stdio.h> +#include <poll.h> +#include <assert.h> +#include <errno.h> +#include <fcntl.h> + +#include <debug.h> + +#include <nuttx/wdog.h> +#include <nuttx/irq.h> +#include <nuttx/wqueue.h> + +#include <sys/ioctl.h> +#include <sys/timerfd.h> + +#include "clock/clock.h" +#include "inode/inode.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef CONFIG_TIMER_FD_VFS_PATH +#define CONFIG_TIMER_FD_VFS_PATH "/dev" Review comment: Copy paste from `eventfd`. Will fix it ########## File path: include/sys/timerfd.h ########## @@ -0,0 +1,80 @@ +/**************************************************************************** + * include/sys/timerfd.h + * + * 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. + * + ****************************************************************************/ + +#ifndef __INCLUDE_SYS_TIMERFD_H +#define __INCLUDE_SYS_TIMERFD_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdint.h> +#include <fcntl.h> +#include <time.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define TFD_NONBLOCK O_NONBLOCK +#define TFD_CLOEXEC O_CLOEXEC + +#define TFD_TIMER_ABSTIME TIMER_ABSTIME + +/* Get device minor number */ + +#define TFD_FIOC_MINOR FIOC_MINOR + +/**************************************************************************** + * Public Type Declarations + ****************************************************************************/ + +/* Type for timer counter */ + +typedef uint32_t timerfd_t; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +int timerfd_create(int clockid, int flags); + +int timerfd_settime(int fd, int flags, + FAR const struct itimerspec *new_value, + FAR struct itimerspec *old_value); + +int timerfd_gettime(int fd, FAR struct itimerspec *curr_value); + +int timerfd_get_minor(int fd); Review comment: Will remove -- 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]
