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/*
* Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _ULOOP_H__
#define _ULOOP_H__
#include <sys/time.h>
#include <stdbool.h>
#include <stdint.h>
#if defined(__APPLE__) || defined(__FreeBSD__)
#define USE_KQUEUE
#else
#define USE_EPOLL
#endif
struct uloop_fd;
struct uloop_timeout;
typedef void (*uloop_fd_handler)(struct uloop_fd *u, unsigned int events);
typedef void (*uloop_timeout_handler)(struct uloop_timeout *t);
#define ULOOP_READ (1 << 0)
#define ULOOP_WRITE (1 << 1)
#define ULOOP_EDGE_TRIGGER (1 << 2)
struct uloop_fd
{
uloop_fd_handler cb;
int fd;
bool eof;
bool error;
bool registered;
#ifdef USE_KQUEUE
uint8_t kqflags;
#endif
};
struct uloop_timeout
{
uloop_timeout_handler cb;
struct uloop_timeout *prev;
struct uloop_timeout *next;
struct timeval time;
bool pending;
};
int uloop_fd_add(struct uloop_fd *sock, unsigned int flags);
int uloop_fd_delete(struct uloop_fd *sock);
int uloop_timeout_add(struct uloop_timeout *timeout);
int uloop_timeout_set(struct uloop_timeout *timeout, int msecs);
int uloop_timeout_cancel(struct uloop_timeout *timeout);
void uloop_end(void);
int uloop_init(void);
void uloop_run(void);
void uloop_done(void);
#endif
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