51 lines
981 B
C
51 lines
981 B
C
#ifndef _RTC_H
|
|
#define _RTC_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* The struct used to pass data via the following ioctl. Similar to the
|
|
* struct tm in <time.h>, but it needs to be here so that the kernel
|
|
* source is self contained, allowing cross-compiles, etc. etc.
|
|
*/
|
|
|
|
typedef 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;
|
|
} SystemTime_t;
|
|
|
|
/*
|
|
* This data structure is inspired by the EFI (v0.92) wakeup
|
|
* alarm API.
|
|
*/
|
|
struct rtc_wkalrm {
|
|
unsigned char enabled; /* 0 = alarm disabled, 1 = alarm enabled */
|
|
unsigned char pending; /* 0 = alarm not pending, 1 = alarm pending */
|
|
struct rtc_time time; /* time the alarm is set to */
|
|
};
|
|
|
|
static inline int is_leap_year(unsigned int year)
|
|
{
|
|
return (!(year % 4) && (year % 100)) || !(year % 400);
|
|
}
|
|
|
|
int rtc_init(void);
|
|
|
|
int iGetLocalTime(SystemTime_t *tm);
|
|
|
|
void vSetLocalTime(SystemTime_t *tm);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|