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Diffstat (limited to 'uloop.h')
-rw-r--r-- | uloop.h | 66 |
1 files changed, 66 insertions, 0 deletions
@@ -0,0 +1,66 @@ +/* + * 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> + +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; +}; + +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 |