Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 2335 → Rev 2336

/branches/rcu/kernel/generic/include/time/timeout.h
36,14 → 36,37
#define KERN_TIMEOUT_H_
 
#include <arch/types.h>
#ifdef CONFIG_TIMEOUT_EXTAVL_TREE
#include <adt/extavl.h>
#endif
#include <adt/list.h>
#include <cpu.h>
 
typedef void (* timeout_handler_t)(void *arg);
 
#ifdef CONFIG_TIMEOUT_EXTAVL_TREE
 
typedef struct {
SPINLOCK_DECLARE(lock);
/**
* Extended AVL tree node structure holds information
* about connections with other timeouts.
*/
extavltree_node_t node;
/** Function that will be called on timeout activation. */
timeout_handler_t handler;
/** Argument to be passed to handler() function. */
void *arg;
/** On which processor is this timeout registered. */
cpu_t *cpu;
} timeout_t;
 
#else
 
typedef struct {
SPINLOCK_DECLARE(lock);
 
/** Link to the list of active timeouts on THE->cpu */
link_t link;
/** Timeout will be activated in this amount of clock() ticks. */
56,6 → 79,8
cpu_t *cpu;
} timeout_t;
 
#endif
 
#define us2ticks(us) ((uint64_t) (((uint32_t) (us) / (1000000 / HZ))))
 
extern void timeout_init(void);