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76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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main select loop and event handling
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Copyright (C) Andrew Tridgell 2003
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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please read the comments in events.c before modifying
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*/
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struct event_context {
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/* list of filedescriptor events */
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struct fd_event {
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struct fd_event *next, *prev;
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int fd;
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uint16_t flags; /* see EVENT_FD_* flags */
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void (*handler)(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags);
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void *private;
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int ref_count;
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} *fd_events;
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/* list of timed events */
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struct timed_event {
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struct timed_event *next, *prev;
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time_t next_event;
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void (*handler)(struct event_context *ev, struct timed_event *te, time_t t);
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void *private;
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int ref_count;
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} *timed_events;
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/* list of loop events - called on each select() */
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struct loop_event {
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struct loop_event *next, *prev;
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void (*handler)(struct event_context *ev, struct loop_event *le, time_t t);
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void *private;
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int ref_count;
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} *loop_events;
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/* list of signal events */
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struct signal_event {
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struct signal_event *next, *prev;
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int signum;
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void (*handler)(struct event_context *ev, struct signal_event *se, int signum, void *sigarg);
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void *private;
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int ref_count;
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} *signal_events;
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/* the maximum file descriptor number in fd_events */
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int maxfd;
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/* information for exiting from the event loop */
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struct {
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BOOL exit_now;
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int code;
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} exit;
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};
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/* bits for fd_event.flags */
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#define EVENT_FD_READ 1
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#define EVENT_FD_WRITE 2
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