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/* { dg-do compile } */
/* { dg-options "-Os -mlock -mswape -mrtsc -fno-reorder-blocks" } */
/* This caused an ICE in arc_ifcvt when the 1->3 state change was not
implemented for TYPE_UNCOND_BRANCH in arc_ccfsm_post_advance. */
typedef long __kernel_long_t;
typedef __kernel_long_t __kernel_time_t;
struct timespec {
__kernel_time_t tv_sec;
long tv_nsec;
};
struct module;
struct device {
struct device *parent;
};
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;
};
struct rtc_wkalrm {
unsigned char enabled;
unsigned char pending;
struct rtc_time time;
};
struct rtc_class_ops {
int (*open)(struct device *);
void (*release)(struct device *);
int (*ioctl)(struct device *, unsigned int, unsigned long);
int (*read_time)(struct device *, struct rtc_time *);
int (*set_time)(struct device *, struct rtc_time *);
int (*read_alarm)(struct device *, struct rtc_wkalrm *);
int (*set_alarm)(struct device *, struct rtc_wkalrm *);
//int (*proc)(struct device *, struct seq_file *);
int (*set_mmss)(struct device *, unsigned long secs);
int (*read_callback)(struct device *, int data);
int (*alarm_irq_enable)(struct device *, unsigned int enabled);
};
struct rtc_device
{
struct device dev;
struct module *owner;
int id;
char name[20];
const struct rtc_class_ops *ops;
// struct mutex ops_lock;
// struct cdev char_dev;
unsigned long flags;
unsigned long irq_data;
//spinlock_t irq_lock;
//wait_queue_head_t irq_queue;
//struct fasync_struct *async_queue;
//struct rtc_task *irq_task;
//spinlock_t irq_task_lock;
int irq_freq;
int max_user_freq;
//struct timerqueue_head timerqueue;
//struct rtc_timer aie_timer;
//struct rtc_timer uie_rtctimer;
//struct hrtimer pie_timer;
int pie_enabled;
//struct work_struct irqwork;
int uie_unsupported;
//struct work_struct uie_task;
//struct timer_list uie_timer;
unsigned int oldsecs;
unsigned int uie_irq_active:1;
unsigned int stop_uie_polling:1;
unsigned int uie_task_active:1;
unsigned int uie_timer_active:1;
};
extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
extern struct rtc_device *rtc_class_open(const char *name);
extern void rtc_class_close(struct rtc_device *rtc);
int rtc_set_ntp_time(struct timespec now)
{
struct rtc_device *rtc;
struct rtc_time tm;
int err = -19;
if (now.tv_nsec < (1000000000L >> 1))
rtc_time_to_tm(now.tv_sec, &tm);
else
rtc_time_to_tm(now.tv_sec + 1, &tm);
rtc = rtc_class_open("rtc0");
if (rtc) {
if (rtc->ops && (rtc->ops->set_time || rtc->ops->set_mmss))
err = rtc_set_time(rtc, &tm);
rtc_class_close(rtc);
}
return err;
}
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