diff options
Diffstat (limited to 'source4/lib/events')
| -rw-r--r-- | source4/lib/events/events.c | 14 | ||||
| -rw-r--r-- | source4/lib/events/events.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/source4/lib/events/events.c b/source4/lib/events/events.c index 83b013f366..b6ba79430c 100644 --- a/source4/lib/events/events.c +++ b/source4/lib/events/events.c @@ -153,3 +153,17 @@ int event_loop_wait(struct event_context *ev) { return ev->ops->loop_wait(ev); } + +/* + find an event context that is a parent of the given memory context, + or create a new event context as a child of the given context if + none is found +*/ +struct event_context *event_context_find(TALLOC_CTX *mem_ctx) +{ + struct event_context *ev = talloc_find_parent_bytype(mem_ctx, struct event_context); + if (ev == NULL) { + ev = event_context_init(mem_ctx); + } + return ev; +} diff --git a/source4/lib/events/events.h b/source4/lib/events/events.h index 794407204b..3570229715 100644 --- a/source4/lib/events/events.h +++ b/source4/lib/events/events.h @@ -49,6 +49,8 @@ int event_loop_wait(struct event_context *ev); uint16_t event_get_fd_flags(struct fd_event *fde); void event_set_fd_flags(struct fd_event *fde, uint16_t flags); +struct event_context *event_context_find(TALLOC_CTX *mem_ctx); + /* bits for file descriptor event flags */ #define EVENT_FD_READ 1 #define EVENT_FD_WRITE 2 |