view src/lib/ioloop-notify-fd.h @ 22656:1789bf2a1e01

director: Make sure HOST-RESET-USERS isn't used with max_moving_users=0 The reset command would just hang in that case. doveadm would never have sent this, so this is just an extra sanity check.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sun, 05 Nov 2017 23:51:56 +0200
parents c93ca5e46a8a
children
line wrap: on
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#ifndef IOLOOP_NOTIFY_FD_H
#define IOLOOP_NOTIFY_FD_H

/* common notify code for fd-based notifications (dnotify, inotify) */

struct io_notify {
	struct io io;

	/* use a doubly linked list so that io_remove() is quick */
	struct io_notify *prev, *next;

	int fd;
};

struct ioloop_notify_fd_context {
	struct io_notify *notifies;
};

struct io *
io_notify_fd_add(struct ioloop_notify_fd_context *ctx, int fd,
		 io_callback_t *callback, void *context) ATTR_NULL(4);
void io_notify_fd_free(struct ioloop_notify_fd_context *ctx,
		       struct io_notify *io);

struct io_notify *
io_notify_fd_find(struct ioloop_notify_fd_context *ctx, int fd);

#endif