diff options
Diffstat (limited to 'source4/lib/events/events_internal.h')
-rw-r--r-- | source4/lib/events/events_internal.h | 159 |
1 files changed, 1 insertions, 158 deletions
diff --git a/source4/lib/events/events_internal.h b/source4/lib/events/events_internal.h index 0d0755f298..308587ce2f 100644 --- a/source4/lib/events/events_internal.h +++ b/source4/lib/events/events_internal.h @@ -1,158 +1 @@ -/* - 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 3 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, see <http://www.gnu.org/licenses/>. -*/ - -struct event_ops { - /* conntext init */ - int (*context_init)(struct event_context *ev); - - /* 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); - /* disk aio event functions */ - struct aio_event *(*add_aio)(struct event_context *ev, - TALLOC_CTX *mem_ctx, - struct iocb *iocb, - event_aio_handler_t handler, - void *private_data); - /* signal functions */ - struct signal_event *(*add_signal)(struct event_context *ev, - TALLOC_CTX *mem_ctx, - int signum, int sa_flags, - event_signal_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 */ - uint16_t additional_flags; - 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 signal_event { - struct signal_event *prev, *next; - struct event_context *event_ctx; - event_signal_handler_t handler; - void *private_data; - int signum; - int sa_flags; -}; - -/* DEBUG */ -enum ev_debug_level {EV_DEBUG_FATAL, EV_DEBUG_ERROR, - EV_DEBUG_WARNING, EV_DEBUG_TRACE}; - -struct ev_debug_ops { - void (*debug)(void *context, enum ev_debug_level level, - const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0); - void *context; -}; - -int ev_set_debug(struct event_context *ev, - void (*debug)(void *context, enum ev_debug_level level, - const char *fmt, va_list ap), - void *context); -int ev_set_debug_stderr(struct event_context *ev); -void ev_debug(struct event_context *ev, enum ev_debug_level level, const char *fmt, ...); - -/* aio event is private to the aio backend */ -struct aio_event; - -struct event_context { - /* the specific events implementation */ - const struct event_ops *ops; - - /* list of timed events - used by common code */ - struct timed_event *timed_events; - - /* this is private for the events_ops implementation */ - void *additional_data; - - /* number of signal event handlers */ - int num_signal_handlers; - - /* pipe hack used with signal handlers */ - struct fd_event *pipe_fde; - - /* debugging operations */ - struct ev_debug_ops debug_ops; -}; - - -bool event_register_backend(const char *name, const struct event_ops *ops); - -bool ev_timeval_is_zero(const struct timeval *tv); -struct timed_event *common_event_add_timed(struct event_context *, TALLOC_CTX *, - struct timeval, event_timed_handler_t, void *); -struct timeval common_event_loop_timer_delay(struct event_context *); - -struct signal_event *common_event_add_signal(struct event_context *ev, - TALLOC_CTX *mem_ctx, - int signum, - int sa_flags, - event_signal_handler_t handler, - void *private_data); -int common_event_check_signal(struct event_context *ev); - - -bool events_standard_init(void); -bool events_select_init(void); -#if HAVE_EVENTS_EPOLL -bool events_epoll_init(void); -#endif -#if HAVE_LINUX_AIO -bool events_aio_init(void); -#endif +#include <tevent_internal.h> |