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Made event manipulation routines public.

This commit is contained in:
Alexandre Julliard 1999-09-28 16:40:07 +00:00
parent 22b861c1be
commit d6d994f11e
2 changed files with 23 additions and 26 deletions
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40
server/event.c
View File

@ -59,45 +59,29 @@ static struct event *create_event( const char *name, size_t len,
return event;
}
static int pulse_event( int handle )
struct event *get_event_obj( struct process *process, int handle, unsigned int access )
{
struct event *event;
return (struct event *)get_handle_obj( current->process, handle, access, &event_ops );
}
if (!(event = (struct event *)get_handle_obj( current->process, handle,
EVENT_MODIFY_STATE, &event_ops )))
return 0;
void pulse_event( struct event *event )
{
event->signaled = 1;
/* wake up all waiters if manual reset, a single one otherwise */
wake_up( &event->obj, !event->manual_reset );
event->signaled = 0;
release_object( event );
return 1;
}
static int set_event( int handle )
void set_event( struct event *event )
{
struct event *event;
if (!(event = (struct event *)get_handle_obj( current->process, handle,
EVENT_MODIFY_STATE, &event_ops )))
return 0;
event->signaled = 1;
/* wake up all waiters if manual reset, a single one otherwise */
wake_up( &event->obj, !event->manual_reset );
release_object( event );
return 1;
}
static int reset_event( int handle )
void reset_event( struct event *event )
{
struct event *event;
if (!(event = (struct event *)get_handle_obj( current->process, handle,
EVENT_MODIFY_STATE, &event_ops )))
return 0;
event->signaled = 0;
release_object( event );
return 1;
}
static void event_dump( struct object *obj, int verbose )
@ -149,18 +133,22 @@ DECL_HANDLER(open_event)
/* do an event operation */
DECL_HANDLER(event_op)
{
struct event *event;
if (!(event = get_event_obj( current->process, req->handle, EVENT_MODIFY_STATE ))) return;
switch(req->op)
{
case PULSE_EVENT:
pulse_event( req->handle );
pulse_event( event );
break;
case SET_EVENT:
set_event( req->handle );
set_event( event );
break;
case RESET_EVENT:
reset_event( req->handle );
reset_event( event );
break;
default:
fatal_protocol_error( current, "event_op: invalid operation %d\n", req->op );
}
release_object( event );
}

9
server/object.h
View File

@ -126,6 +126,15 @@ extern void remove_client( struct client *client, int exit_code );
extern void client_pass_fd( struct client *client, int pass_fd );
extern void client_reply( struct client *client, unsigned int res );
/* event functions */
struct event;
extern struct event *get_event_obj( struct process *process, int handle, unsigned int access );
extern void pulse_event( struct event *event );
extern void set_event( struct event *event );
extern void reset_event( struct event *event );
/* mutex functions */
extern void abandon_mutexes( struct thread *thread );