203 lines
6.7 KiB
C
203 lines
6.7 KiB
C
/*
|
|
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
|
|
* Copyright (c) 1995-1999 by Internet Software Consortium
|
|
*
|
|
* Permission to use, copy, modify, and 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 ISC DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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.
|
|
*/
|
|
|
|
/* eventlib.h - exported interfaces for eventlib
|
|
* vix 09sep95 [initial]
|
|
*
|
|
* $Id: eventlib.h,v 1.1.2.1.4.2 2005/07/28 07:43:18 marka Exp $
|
|
*/
|
|
|
|
#ifndef _EVENTLIB_H
|
|
#define _EVENTLIB_H
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/time.h>
|
|
#include <stdio.h>
|
|
|
|
#ifndef __P
|
|
# define __EVENTLIB_P_DEFINED
|
|
# ifdef __STDC__
|
|
# define __P(x) x
|
|
# else
|
|
# define __P(x) ()
|
|
# endif
|
|
#endif
|
|
|
|
/* In the absence of branded types... */
|
|
typedef struct { void *opaque; } evConnID;
|
|
typedef struct { void *opaque; } evFileID;
|
|
typedef struct { void *opaque; } evStreamID;
|
|
typedef struct { void *opaque; } evTimerID;
|
|
typedef struct { void *opaque; } evWaitID;
|
|
typedef struct { void *opaque; } evContext;
|
|
typedef struct { void *opaque; } evEvent;
|
|
|
|
#define evInitID(id) ((id)->opaque = NULL)
|
|
#define evTestID(id) ((id).opaque != NULL)
|
|
|
|
typedef void (*evConnFunc)__P((evContext, void *, int, const void *, int,
|
|
const void *, int));
|
|
typedef void (*evFileFunc)__P((evContext, void *, int, int));
|
|
typedef void (*evStreamFunc)__P((evContext, void *, int, int));
|
|
typedef void (*evTimerFunc)__P((evContext, void *,
|
|
struct timespec, struct timespec));
|
|
typedef void (*evWaitFunc)__P((evContext, void *, const void *));
|
|
|
|
typedef struct { unsigned char mask[256/8]; } evByteMask;
|
|
#define EV_BYTEMASK_BYTE(b) ((b) / 8)
|
|
#define EV_BYTEMASK_MASK(b) (1 << ((b) % 8))
|
|
#define EV_BYTEMASK_SET(bm, b) \
|
|
((bm).mask[EV_BYTEMASK_BYTE(b)] |= EV_BYTEMASK_MASK(b))
|
|
#define EV_BYTEMASK_CLR(bm, b) \
|
|
((bm).mask[EV_BYTEMASK_BYTE(b)] &= ~EV_BYTEMASK_MASK(b))
|
|
#define EV_BYTEMASK_TST(bm, b) \
|
|
((bm).mask[EV_BYTEMASK_BYTE(b)] & EV_BYTEMASK_MASK(b))
|
|
|
|
#define EV_POLL 1
|
|
#define EV_WAIT 2
|
|
#define EV_NULL 4
|
|
|
|
#define EV_READ 1
|
|
#define EV_WRITE 2
|
|
#define EV_EXCEPT 4
|
|
|
|
#define EV_WASNONBLOCKING 8 /* Internal library use. */
|
|
|
|
/* eventlib.c */
|
|
#define evCreate __evCreate
|
|
#define evSetDebug __evSetDebug
|
|
#define evDestroy __evDestroy
|
|
#define evGetNext __evGetNext
|
|
#define evDispatch __evDispatch
|
|
#define evDrop __evDrop
|
|
#define evMainLoop __evMainLoop
|
|
#define evHighestFD __evHighestFD
|
|
#define evGetOption __evGetOption
|
|
#define evSetOption __evSetOption
|
|
|
|
int evCreate __P((evContext *));
|
|
void evSetDebug __P((evContext, int, FILE *));
|
|
int evDestroy __P((evContext));
|
|
int evGetNext __P((evContext, evEvent *, int));
|
|
int evDispatch __P((evContext, evEvent));
|
|
void evDrop __P((evContext, evEvent));
|
|
int evMainLoop __P((evContext));
|
|
int evHighestFD __P((evContext));
|
|
int evGetOption __P((evContext *, const char *, int *));
|
|
int evSetOption __P((evContext *, const char *, int));
|
|
|
|
/* ev_connects.c */
|
|
#define evListen __evListen
|
|
#define evConnect __evConnect
|
|
#define evCancelConn __evCancelConn
|
|
#define evHold __evHold
|
|
#define evUnhold __evUnhold
|
|
#define evTryAccept __evTryAccept
|
|
|
|
int evListen __P((evContext, int, int, evConnFunc, void *, evConnID *));
|
|
int evConnect __P((evContext, int, const void *, int,
|
|
evConnFunc, void *, evConnID *));
|
|
int evCancelConn __P((evContext, evConnID));
|
|
int evHold __P((evContext, evConnID));
|
|
int evUnhold __P((evContext, evConnID));
|
|
int evTryAccept __P((evContext, evConnID, int *));
|
|
|
|
/* ev_files.c */
|
|
#define evSelectFD __evSelectFD
|
|
#define evDeselectFD __evDeselectFD
|
|
|
|
int evSelectFD __P((evContext, int, int, evFileFunc, void *, evFileID *));
|
|
int evDeselectFD __P((evContext, evFileID));
|
|
|
|
/* ev_streams.c */
|
|
#define evConsIovec __evConsIovec
|
|
#define evWrite __evWrite
|
|
#define evRead __evRead
|
|
#define evTimeRW __evTimeRW
|
|
#define evUntimeRW __evUntimeRW
|
|
#define evCancelRW __evCancelRW
|
|
|
|
struct iovec evConsIovec __P((void *, size_t));
|
|
int evWrite __P((evContext, int, const struct iovec *, int,
|
|
evStreamFunc func, void *, evStreamID *));
|
|
int evRead __P((evContext, int, const struct iovec *, int,
|
|
evStreamFunc func, void *, evStreamID *));
|
|
int evTimeRW __P((evContext, evStreamID, evTimerID timer));
|
|
int evUntimeRW __P((evContext, evStreamID));
|
|
int evCancelRW __P((evContext, evStreamID));
|
|
|
|
/* ev_timers.c */
|
|
#define evConsTime __evConsTime
|
|
#define evAddTime __evAddTime
|
|
#define evSubTime __evSubTime
|
|
#define evCmpTime __evCmpTime
|
|
#define evTimeSpec __evTimeSpec
|
|
#define evTimeVal __evTimeVal
|
|
|
|
#define evNowTime __evNowTime
|
|
#define evUTCTime __evUTCTime
|
|
#define evLastEventTime __evLastEventTime
|
|
#define evSetTimer __evSetTimer
|
|
#define evClearTimer __evClearTimer
|
|
#define evConfigTimer __evConfigTimer
|
|
#define evResetTimer __evResetTimer
|
|
#define evSetIdleTimer __evSetIdleTimer
|
|
#define evClearIdleTimer __evClearIdleTimer
|
|
#define evResetIdleTimer __evResetIdleTimer
|
|
#define evTouchIdleTimer __evTouchIdleTimer
|
|
|
|
struct timespec evConsTime __P((time_t sec, long nsec));
|
|
struct timespec evAddTime __P((struct timespec, struct timespec));
|
|
struct timespec evSubTime __P((struct timespec, struct timespec));
|
|
struct timespec evNowTime __P((void));
|
|
struct timespec evUTCTime __P((void));
|
|
struct timespec evLastEventTime __P((evContext));
|
|
struct timespec evTimeSpec __P((struct timeval));
|
|
struct timeval evTimeVal __P((struct timespec));
|
|
int evCmpTime __P((struct timespec, struct timespec));
|
|
int evSetTimer __P((evContext, evTimerFunc, void *, struct timespec,
|
|
struct timespec, evTimerID *));
|
|
int evClearTimer __P((evContext, evTimerID));
|
|
int evConfigTimer __P((evContext, evTimerID, const char *param,
|
|
int value));
|
|
int evResetTimer __P((evContext, evTimerID, evTimerFunc, void *,
|
|
struct timespec, struct timespec));
|
|
int evSetIdleTimer __P((evContext, evTimerFunc, void *, struct timespec,
|
|
evTimerID *));
|
|
int evClearIdleTimer __P((evContext, evTimerID));
|
|
int evResetIdleTimer __P((evContext, evTimerID, evTimerFunc, void *,
|
|
struct timespec));
|
|
int evTouchIdleTimer __P((evContext, evTimerID));
|
|
|
|
/* ev_waits.c */
|
|
#define evWaitFor __evWaitFor
|
|
#define evDo __evDo
|
|
#define evUnwait __evUnwait
|
|
#define evDefer __evDefer
|
|
|
|
int evWaitFor __P((evContext, const void *, evWaitFunc, void *, evWaitID *));
|
|
int evDo __P((evContext, const void *));
|
|
int evUnwait __P((evContext, evWaitID));
|
|
int evDefer __P((evContext, evWaitFunc, void *));
|
|
|
|
#ifdef __EVENTLIB_P_DEFINED
|
|
# undef __P
|
|
#endif
|
|
|
|
#endif /*_EVENTLIB_H*/
|