diff options
Diffstat (limited to 'source4/include/events.h')
| -rw-r--r-- | source4/include/events.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/source4/include/events.h b/source4/include/events.h index ae18bd8bc4..51a78306bb 100644 --- a/source4/include/events.h +++ b/source4/include/events.h @@ -25,41 +25,41 @@ struct event_context { /* list of filedescriptor events */ struct fd_event { + struct event_context *event_ctx; struct fd_event *next, *prev; int fd; uint16_t flags; /* see EVENT_FD_* flags */ void (*handler)(struct event_context *ev, struct fd_event *fde, struct timeval t, uint16_t flags); void *private; - int ref_count; } *fd_events; /* list of timed events */ struct timed_event { + struct event_context *event_ctx; struct timed_event *next, *prev; struct timeval next_event; void (*handler)(struct event_context *ev, struct timed_event *te, struct timeval t); void *private; - int ref_count; } *timed_events; /* list of loop events - called on each select() */ struct loop_event { + struct event_context *event_ctx; struct loop_event *next, *prev; void (*handler)(struct event_context *ev, struct loop_event *le, struct timeval t); void *private; - int ref_count; } *loop_events; /* list of signal events */ struct signal_event { + struct event_context *event_ctx; struct signal_event *next, *prev; int signum; void (*handler)(struct event_context *ev, struct signal_event *se, int signum, void *sigarg); void *private; - int ref_count; } *signal_events; /* the maximum file descriptor number in fd_events */ @@ -74,6 +74,13 @@ struct event_context { /* This is the talloc parent for all concrete event structures in this * event context. This makes merging easy. */ void *events; + + /* this is changed by the destructors for any event type. It + is used to detect event destruction by event handlers, + which means the code that is calling all event handles + needs to assume that the linked list is no longer valid + */ + uint32_t destruction_count; }; |