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