alarm.h

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#pragma once
#include <wut.h>
#include "thread.h"
#include "threadqueue.h"
#include "time.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct OSAlarm OSAlarm;
typedef struct OSAlarmLink OSAlarmLink;
typedef struct OSAlarmQueue OSAlarmQueue;

typedef void (*OSAlarmCallback)(OSAlarm *, OSContext *);

#define OS_ALARM_QUEUE_TAG 0x614C6D51u

struct OSAlarmQueue
{
   uint32_t tag;

   const char *name;
   WUT_UNKNOWN_BYTES(4);

   OSThreadQueue threadQueue;
   OSAlarm *head;
   OSAlarm *tail;
};
WUT_CHECK_OFFSET(OSAlarmQueue, 0x00, tag);
WUT_CHECK_OFFSET(OSAlarmQueue, 0x04, name);
WUT_CHECK_OFFSET(OSAlarmQueue, 0x0c, threadQueue);
WUT_CHECK_OFFSET(OSAlarmQueue, 0x1c, head);
WUT_CHECK_OFFSET(OSAlarmQueue, 0x20, tail);
WUT_CHECK_SIZE(OSAlarmQueue, 0x24);

struct OSAlarmLink
{
   OSAlarm *prev;
   OSAlarm *next;
};
WUT_CHECK_OFFSET(OSAlarmLink, 0x00, prev);
WUT_CHECK_OFFSET(OSAlarmLink, 0x04, next);
WUT_CHECK_SIZE(OSAlarmLink, 0x08);

#define OS_ALARM_TAG 0x614C724Du
struct OSAlarm
{
   uint32_t tag;

   const char *name;

   WUT_UNKNOWN_BYTES(4);

   OSAlarmCallback callback;

   uint32_t group;

   WUT_UNKNOWN_BYTES(4);

   OSTime nextFire;

   OSAlarmLink link;

   OSTime period;

   OSTime start;

   void *userData;

   uint32_t state;

   OSThreadQueue threadQueue;

   OSAlarmQueue *alarmQueue;

   OSContext *context;
};
WUT_CHECK_OFFSET(OSAlarm, 0x00, tag);
WUT_CHECK_OFFSET(OSAlarm, 0x04, name);
WUT_CHECK_OFFSET(OSAlarm, 0x0c, callback);
WUT_CHECK_OFFSET(OSAlarm, 0x10, group);
WUT_CHECK_OFFSET(OSAlarm, 0x18, nextFire);
WUT_CHECK_OFFSET(OSAlarm, 0x20, link);
WUT_CHECK_OFFSET(OSAlarm, 0x28, period);
WUT_CHECK_OFFSET(OSAlarm, 0x30, start);
WUT_CHECK_OFFSET(OSAlarm, 0x38, userData);
WUT_CHECK_OFFSET(OSAlarm, 0x3c, state);
WUT_CHECK_OFFSET(OSAlarm, 0x40, threadQueue);
WUT_CHECK_OFFSET(OSAlarm, 0x50, alarmQueue);
WUT_CHECK_OFFSET(OSAlarm, 0x54, context);
WUT_CHECK_SIZE(OSAlarm, 0x58);


BOOL
OSCancelAlarm(OSAlarm *alarm);


void
OSCancelAlarms(uint32_t group);


void
OSCreateAlarm(OSAlarm *alarm);


void
OSCreateAlarmEx(OSAlarm *alarm,
                const char *name);


void *
OSGetAlarmUserData(OSAlarm *alarm);


void
OSInitAlarmQueue(OSAlarmQueue *queue);


void
OSInitAlarmQueueEx(OSAlarmQueue *queue,
                   const char *name);


BOOL
OSSetAlarm(OSAlarm *alarm,
           OSTime time,
           OSAlarmCallback callback);


BOOL
OSSetPeriodicAlarm(OSAlarm *alarm,
                   OSTime start,
                   OSTime interval,
                   OSAlarmCallback callback);


void
OSSetAlarmTag(OSAlarm *alarm,
              uint32_t group);


void
OSSetAlarmUserData(OSAlarm *alarm,
                   void *data);


BOOL
OSWaitAlarm(OSAlarm *alarm);

#ifdef __cplusplus
}
#endif