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Define some generic eventhandler priorities for use with eventhandlers and

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redefine the existing priority macros for specific eventhandlers in terms
of the generic priorities.
This commit is contained in:
John Baldwin 2003-03-24 21:07:31 +00:00
parent 959d22329a
commit e34334f0a1
1 changed files with 11 additions and 6 deletions
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17
sys/sys/eventhandler.h
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@ -180,12 +180,17 @@ void eventhandler_prune_list(struct eventhandler_list *list);
* Standard system event queues.
*/
/* Generic priority levels */
#define EVENTHANDLER_PRI_FIRST 0
#define EVENTHANDLER_PRI_ANY 10000
#define EVENTHANDLER_PRI_LAST 20000
/* Shutdown events */
typedef void (*shutdown_fn)(void *, int);
#define SHUTDOWN_PRI_FIRST 0
#define SHUTDOWN_PRI_DEFAULT 10000
#define SHUTDOWN_PRI_LAST 20000
#define SHUTDOWN_PRI_FIRST EVENTHANDLER_PRI_FIRST
#define SHUTDOWN_PRI_DEFAULT EVENTHANDLER_PRI_ANY
#define SHUTDOWN_PRI_LAST EVENTHANDLER_PRI_FIRST
EVENTHANDLER_DECLARE(shutdown_pre_sync, shutdown_fn); /* before fs sync */
EVENTHANDLER_DECLARE(shutdown_post_sync, shutdown_fn); /* after fs sync */
@ -194,13 +199,13 @@ EVENTHANDLER_DECLARE(shutdown_final, shutdown_fn);
/* Idle process event */
typedef void (*idle_eventhandler_t)(void *, int);
#define IDLE_PRI_FIRST 10000
#define IDLE_PRI_LAST 20000
#define IDLE_PRI_FIRST EVENTHANDLER_PRI_FIRST
#define IDLE_PRI_LAST EVENTHANDLER_PRI_LAST
EVENTHANDLER_FAST_DECLARE(idle_event, idle_eventhandler_t);
/* Low memory event */
typedef void (*vm_lowmem_handler_t)(void *, int);
#define LOWMEM_PRI_DEFAULT 0
#define LOWMEM_PRI_DEFAULT EVENTHANDLER_PRI_FIRST
EVENTHANDLER_DECLARE(vm_lowmem, vm_lowmem_handler_t);
#endif /* SYS_EVENTHANDLER_H */