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tevent: add tevent_context destructor that unlinks the events from the context

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metze
This commit is contained in:
Stefan Metzmacher 2009-01-05 19:23:23 +01:00
parent e240ca5bdd
commit b09718fef2
2 changed files with 33 additions and 0 deletions
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31
lib/tevent/tevent.c
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@ -136,6 +136,35 @@ const char **tevent_backend_list(TALLOC_CTX *mem_ctx)
return list;
}
int tevent_common_context_destructor(struct tevent_context *ev)
{
struct tevent_fd *fd;
struct tevent_timer *te;
struct tevent_signal *se;
if (ev->pipe_fde) {
talloc_free(ev->pipe_fde);
ev->pipe_fde = NULL;
}
for (fd=ev->fd_events; fd; fd = fd->next) {
fd->event_ctx = NULL;
DLIST_REMOVE(ev->fd_events, fd);
}
for (te=ev->timer_events; te; te = te->next) {
te->event_ctx = NULL;
DLIST_REMOVE(ev->timer_events, te);
}
for (se=ev->signal_events; se; se = se->next) {
se->event_ctx = NULL;
DLIST_REMOVE(ev->signal_events, se);
}
return 0;
}
/*
create a event_context structure for a specific implemementation.
This must be the first events call, and all subsequent calls pass
@ -156,6 +185,8 @@ static struct tevent_context *tevent_context_init_ops(TALLOC_CTX *mem_ctx,
ev = talloc_zero(mem_ctx, struct tevent_context);
if (!ev) return NULL;
talloc_set_destructor(ev, tevent_common_context_destructor);
ev->ops = ops;
ret = ev->ops->context_init(ev);

2
lib/tevent/tevent_internal.h
View File

@ -152,6 +152,8 @@ struct tevent_context {
bool tevent_register_backend(const char *name, const struct tevent_ops *ops);
int tevent_common_context_destructor(struct tevent_context *ev);
int tevent_common_fd_destructor(struct tevent_fd *fde);
struct tevent_fd *tevent_common_add_fd(struct tevent_context *ev,
TALLOC_CTX *mem_ctx,