evsrc.h

/*
 * Copyright (c) 2021, Tommi Leino <namhas@gmail.com>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef EVSRC_H
#define EVSRC_H

typedef enum enum_src_type {
	EVSRC_TIMER,
	EVSRC_FD,
	EVSRC_WRITE_FD,
} EvSrcType;

struct event;

struct evsrc
{
	EvSrcType	 type;
	int		 value;
	int		 remaining;	/* Only needed by poll.c */
	int		(*readcb)(struct evsrc *, void *);
	void		*data;
	struct event	*ev;	
};

struct evsrc		*evsrc_create_fd(int,
			    int (*)(struct evsrc *, void *), void *);
struct evsrc		*evsrc_create_write_fd(int,
			    int (*)(struct evsrc *, void *), void *);
struct evsrc		*evsrc_create_timer(int,
			    int (*)(struct evsrc *, void *), void *);

void			 evsrc_free(struct evsrc *);

#endif