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/* GNU Hurd RTC interface
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#ifndef _RTC_H
#define _RTC_H 1
#include <hurd/ioctl.h>
struct rtc_time
{
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
};
typedef struct rtc_time rtc_time_t;
#define _IOT_rtc_time _IOT(_IOTS(int),9,0,0,0,0)
/* ioctl calls that are permitted to the /dev/rtc interface, if
any of the RTC drivers are enabled. */
#define RTC_UIE_ON _IO('p', 0x03) /* Update int. enable on. */
#define RTC_UIE_OFF _IO('p', 0x04) /* ... off. */
#define RTC_RD_TIME _IOR('p', 0x09, struct rtc_time) /* Read RTC time. */
#define RTC_SET_TIME _IOW('p', 0x0a, struct rtc_time) /* Set RTC time. */
#endif /* rtc.h */
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