2 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (c) 1995-1999 by Internet Software Consortium
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 /* eventlib.h - exported interfaces for eventlib
19 * vix 09sep95 [initial]
21 * $Id: eventlib.h,v 1.1.2.1.4.2 2005/07/28 07:43:18 marka Exp $
27 #include <sys/types.h>
33 # define __EVENTLIB_P_DEFINED
41 /* In the absence of branded types... */
42 typedef struct { void *opaque; } evConnID;
43 typedef struct { void *opaque; } evFileID;
44 typedef struct { void *opaque; } evStreamID;
45 typedef struct { void *opaque; } evTimerID;
46 typedef struct { void *opaque; } evWaitID;
47 typedef struct { void *opaque; } evContext;
48 typedef struct { void *opaque; } evEvent;
50 #define evInitID(id) ((id)->opaque = NULL)
51 #define evTestID(id) ((id).opaque != NULL)
53 typedef void (*evConnFunc)__P((evContext, void *, int, const void *, int,
55 typedef void (*evFileFunc)__P((evContext, void *, int, int));
56 typedef void (*evStreamFunc)__P((evContext, void *, int, int));
57 typedef void (*evTimerFunc)__P((evContext, void *,
58 struct timespec, struct timespec));
59 typedef void (*evWaitFunc)__P((evContext, void *, const void *));
61 typedef struct { unsigned char mask[256/8]; } evByteMask;
62 #define EV_BYTEMASK_BYTE(b) ((b) / 8)
63 #define EV_BYTEMASK_MASK(b) (1 << ((b) % 8))
64 #define EV_BYTEMASK_SET(bm, b) \
65 ((bm).mask[EV_BYTEMASK_BYTE(b)] |= EV_BYTEMASK_MASK(b))
66 #define EV_BYTEMASK_CLR(bm, b) \
67 ((bm).mask[EV_BYTEMASK_BYTE(b)] &= ~EV_BYTEMASK_MASK(b))
68 #define EV_BYTEMASK_TST(bm, b) \
69 ((bm).mask[EV_BYTEMASK_BYTE(b)] & EV_BYTEMASK_MASK(b))
79 #define EV_WASNONBLOCKING 8 /* Internal library use. */
82 #define evCreate __evCreate
83 #define evSetDebug __evSetDebug
84 #define evDestroy __evDestroy
85 #define evGetNext __evGetNext
86 #define evDispatch __evDispatch
87 #define evDrop __evDrop
88 #define evMainLoop __evMainLoop
89 #define evHighestFD __evHighestFD
90 #define evGetOption __evGetOption
91 #define evSetOption __evSetOption
93 int evCreate __P((evContext *));
94 void evSetDebug __P((evContext, int, FILE *));
95 int evDestroy __P((evContext));
96 int evGetNext __P((evContext, evEvent *, int));
97 int evDispatch __P((evContext, evEvent));
98 void evDrop __P((evContext, evEvent));
99 int evMainLoop __P((evContext));
100 int evHighestFD __P((evContext));
101 int evGetOption __P((evContext *, const char *, int *));
102 int evSetOption __P((evContext *, const char *, int));
105 #define evListen __evListen
106 #define evConnect __evConnect
107 #define evCancelConn __evCancelConn
108 #define evHold __evHold
109 #define evUnhold __evUnhold
110 #define evTryAccept __evTryAccept
112 int evListen __P((evContext, int, int, evConnFunc, void *, evConnID *));
113 int evConnect __P((evContext, int, const void *, int,
114 evConnFunc, void *, evConnID *));
115 int evCancelConn __P((evContext, evConnID));
116 int evHold __P((evContext, evConnID));
117 int evUnhold __P((evContext, evConnID));
118 int evTryAccept __P((evContext, evConnID, int *));
121 #define evSelectFD __evSelectFD
122 #define evDeselectFD __evDeselectFD
124 int evSelectFD __P((evContext, int, int, evFileFunc, void *, evFileID *));
125 int evDeselectFD __P((evContext, evFileID));
128 #define evConsIovec __evConsIovec
129 #define evWrite __evWrite
130 #define evRead __evRead
131 #define evTimeRW __evTimeRW
132 #define evUntimeRW __evUntimeRW
133 #define evCancelRW __evCancelRW
135 struct iovec evConsIovec __P((void *, size_t));
136 int evWrite __P((evContext, int, const struct iovec *, int,
137 evStreamFunc func, void *, evStreamID *));
138 int evRead __P((evContext, int, const struct iovec *, int,
139 evStreamFunc func, void *, evStreamID *));
140 int evTimeRW __P((evContext, evStreamID, evTimerID timer));
141 int evUntimeRW __P((evContext, evStreamID));
142 int evCancelRW __P((evContext, evStreamID));
145 #define evConsTime __evConsTime
146 #define evAddTime __evAddTime
147 #define evSubTime __evSubTime
148 #define evCmpTime __evCmpTime
149 #define evTimeSpec __evTimeSpec
150 #define evTimeVal __evTimeVal
152 #define evNowTime __evNowTime
153 #define evUTCTime __evUTCTime
154 #define evLastEventTime __evLastEventTime
155 #define evSetTimer __evSetTimer
156 #define evClearTimer __evClearTimer
157 #define evConfigTimer __evConfigTimer
158 #define evResetTimer __evResetTimer
159 #define evSetIdleTimer __evSetIdleTimer
160 #define evClearIdleTimer __evClearIdleTimer
161 #define evResetIdleTimer __evResetIdleTimer
162 #define evTouchIdleTimer __evTouchIdleTimer
164 struct timespec evConsTime __P((time_t sec, long nsec));
165 struct timespec evAddTime __P((struct timespec, struct timespec));
166 struct timespec evSubTime __P((struct timespec, struct timespec));
167 struct timespec evNowTime __P((void));
168 struct timespec evUTCTime __P((void));
169 struct timespec evLastEventTime __P((evContext));
170 struct timespec evTimeSpec __P((struct timeval));
171 struct timeval evTimeVal __P((struct timespec));
172 int evCmpTime __P((struct timespec, struct timespec));
173 int evSetTimer __P((evContext, evTimerFunc, void *, struct timespec,
174 struct timespec, evTimerID *));
175 int evClearTimer __P((evContext, evTimerID));
176 int evConfigTimer __P((evContext, evTimerID, const char *param,
178 int evResetTimer __P((evContext, evTimerID, evTimerFunc, void *,
179 struct timespec, struct timespec));
180 int evSetIdleTimer __P((evContext, evTimerFunc, void *, struct timespec,
182 int evClearIdleTimer __P((evContext, evTimerID));
183 int evResetIdleTimer __P((evContext, evTimerID, evTimerFunc, void *,
185 int evTouchIdleTimer __P((evContext, evTimerID));
188 #define evWaitFor __evWaitFor
190 #define evUnwait __evUnwait
191 #define evDefer __evDefer
193 int evWaitFor __P((evContext, const void *, evWaitFunc, void *, evWaitID *));
194 int evDo __P((evContext, const void *));
195 int evUnwait __P((evContext, evWaitID));
196 int evDefer __P((evContext, evWaitFunc, void *));
198 #ifdef __EVENTLIB_P_DEFINED
202 #endif /*_EVENTLIB_H*/