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#ifndef _GPXE_RETRY_H
#define _GPXE_RETRY_H
/** @file
*
* Retry timers
*
*/
#include <gpxe/list.h>
/** A retry timer */
struct retry_timer {
/** List of active timers */
struct list_head list;
/** Timeout value (in ticks) */
unsigned long timeout;
/** Start time (in ticks) */
unsigned long start;
/** Retry count */
unsigned int count;
/** Timer expired callback
*
* @v timer Retry timer
* @v fail Failure indicator
*
* The timer will already be stopped when this method is
* called. The failure indicator will be True if the retry
* timeout has already exceeded @c MAX_TIMEOUT.
*/
void ( * expired ) ( struct retry_timer *timer, int over );
};
extern void start_timer ( struct retry_timer *timer );
extern void stop_timer ( struct retry_timer *timer );
#endif /* _GPXE_RETRY_H */
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