diff options
Diffstat (limited to 'source4/lib/events/events_internal.h')
-rw-r--r-- | source4/lib/events/events_internal.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/source4/lib/events/events_internal.h b/source4/lib/events/events_internal.h new file mode 100644 index 0000000000..9fc5a2065f --- /dev/null +++ b/source4/lib/events/events_internal.h @@ -0,0 +1,80 @@ +/* + Unix SMB/CIFS implementation. + + generalised event loop handling + + Internal structs + + Copyright (C) Stefan Metzmacher 2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +struct event_ops { + /* conntext init */ + int (*context_init)(struct event_context *ev, void *private_data); + + /* fd_event functions */ + struct fd_event *(*add_fd)(struct event_context *ev, + TALLOC_CTX *mem_ctx, + int fd, uint16_t flags, + event_fd_handler_t handler, + void *private_data); + uint16_t (*get_fd_flags)(struct fd_event *fde); + void (*set_fd_flags)(struct fd_event *fde, uint16_t flags); + + /* timed_event functions */ + struct timed_event *(*add_timed)(struct event_context *ev, + TALLOC_CTX *mem_ctx, + struct timeval next_event, + event_timed_handler_t handler, + void *private_data); + + /* loop functions */ + int (*loop_once)(struct event_context *ev); + int (*loop_wait)(struct event_context *ev); +}; + +struct fd_event { + struct fd_event *prev, *next; + struct event_context *event_ctx; + int fd; + uint16_t flags; /* see EVENT_FD_* flags */ + event_fd_handler_t handler; + /* this is private for the specific handler */ + void *private_data; + /* this is private for the events_ops implementation */ + void *additional_data; +}; + +struct timed_event { + struct timed_event *prev, *next; + struct event_context *event_ctx; + struct timeval next_event; + event_timed_handler_t handler; + /* this is private for the specific handler */ + void *private_data; + /* this is private for the events_ops implementation */ + void *additional_data; +}; + +struct event_context { + /* the specific events implementation */ + const struct event_ops *ops; + /* this is private for the events_ops implementation */ + void *additional_data; +}; + +const struct event_ops *event_standard_get_ops(void); |