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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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1234567891011121314151617181920212223242526272829303132333435363738/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * PPS generator API header * * Copyright (C) 2024 Rodolfo Giometti <giometti@enneenne.com> */
#ifndef _PPS_GEN_H_#define _PPS_GEN_H_
#include <linux/types.h>#include <linux/ioctl.h>
/** * struct pps_gen_event - the PPS generator events * @event: the event type * @sequence: the event sequence number * * Userspace can get the last PPS generator event by using the * ioctl(pps_gen, PPS_GEN_FETCHEVENT, ...) syscall. * The sequence field can be used to save the last event ID, while in the * event field is stored the last event type. Currently known event is: * * PPS_GEN_EVENT_MISSEDPULSE : last pulse was not generated */struct pps_gen_event { unsigned int event; unsigned int sequence;};
#define PPS_GEN_EVENT_MISSEDPULSE 1
#define PPS_GEN_SETENABLE _IOW('p', 0xb1, unsigned int *)#define PPS_GEN_USESYSTEMCLOCK _IOR('p', 0xb2, unsigned int *)#define PPS_GEN_FETCHEVENT _IOR('p', 0xb3, struct pps_gen_event *)
#endif /* _PPS_GEN_H_ */