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 1.1.2.2 2004/03/09 09:17:25 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))
80 #define evCreate __evCreate
81 #define evSetDebug __evSetDebug
82 #define evDestroy __evDestroy
83 #define evGetNext __evGetNext
84 #define evDispatch __evDispatch
85 #define evDrop __evDrop
86 #define evMainLoop __evMainLoop
87 #define evHighestFD __evHighestFD
88 #define evGetOption __evGetOption
89 #define evSetOption __evSetOption
91 int evCreate __P((evContext *));
92 void evSetDebug __P((evContext, int, FILE *));
93 int evDestroy __P((evContext));
94 int evGetNext __P((evContext, evEvent *, int));
95 int evDispatch __P((evContext, evEvent));
96 void evDrop __P((evContext, evEvent));
97 int evMainLoop __P((evContext));
98 int evHighestFD __P((evContext));
99 int evGetOption __P((evContext *, const char *, int *));
100 int evSetOption __P((evContext *, const char *, int));
103 #define evListen __evListen
104 #define evConnect __evConnect
105 #define evCancelConn __evCancelConn
106 #define evHold __evHold
107 #define evUnhold __evUnhold
108 #define evTryAccept __evTryAccept
110 int evListen __P((evContext, int, int, evConnFunc, void *, evConnID *));
111 int evConnect __P((evContext, int, const void *, int,
112 evConnFunc, void *, evConnID *));
113 int evCancelConn __P((evContext, evConnID));
114 int evHold __P((evContext, evConnID));
115 int evUnhold __P((evContext, evConnID));
116 int evTryAccept __P((evContext, evConnID, int *));
119 #define evSelectFD __evSelectFD
120 #define evDeselectFD __evDeselectFD
122 int evSelectFD __P((evContext, int, int, evFileFunc, void *, evFileID *));
123 int evDeselectFD __P((evContext, evFileID));
126 #define evConsIovec __evConsIovec
127 #define evWrite __evWrite
128 #define evRead __evRead
129 #define evTimeRW __evTimeRW
130 #define evUntimeRW __evUntimeRW
131 #define evCancelRW __evCancelRW
133 struct iovec evConsIovec __P((void *, size_t));
134 int evWrite __P((evContext, int, const struct iovec *, int,
135 evStreamFunc func, void *, evStreamID *));
136 int evRead __P((evContext, int, const struct iovec *, int,
137 evStreamFunc func, void *, evStreamID *));
138 int evTimeRW __P((evContext, evStreamID, evTimerID timer));
139 int evUntimeRW __P((evContext, evStreamID));
140 int evCancelRW __P((evContext, evStreamID));
143 #define evConsTime __evConsTime
144 #define evAddTime __evAddTime
145 #define evSubTime __evSubTime
146 #define evCmpTime __evCmpTime
147 #define evTimeSpec __evTimeSpec
148 #define evTimeVal __evTimeVal
150 #define evNowTime __evNowTime
151 #define evUTCTime __evUTCTime
152 #define evLastEventTime __evLastEventTime
153 #define evSetTimer __evSetTimer
154 #define evClearTimer __evClearTimer
155 #define evConfigTimer __evConfigTimer
156 #define evResetTimer __evResetTimer
157 #define evSetIdleTimer __evSetIdleTimer
158 #define evClearIdleTimer __evClearIdleTimer
159 #define evResetIdleTimer __evResetIdleTimer
160 #define evTouchIdleTimer __evTouchIdleTimer
162 struct timespec evConsTime __P((time_t sec, long nsec));
163 struct timespec evAddTime __P((struct timespec, struct timespec));
164 struct timespec evSubTime __P((struct timespec, struct timespec));
165 struct timespec evNowTime __P((void));
166 struct timespec evUTCTime __P((void));
167 struct timespec evLastEventTime __P((evContext));
168 struct timespec evTimeSpec __P((struct timeval));
169 struct timeval evTimeVal __P((struct timespec));
170 int evCmpTime __P((struct timespec, struct timespec));
171 int evSetTimer __P((evContext, evTimerFunc, void *, struct timespec,
172 struct timespec, evTimerID *));
173 int evClearTimer __P((evContext, evTimerID));
174 int evConfigTimer __P((evContext, evTimerID, const char *param,
176 int evResetTimer __P((evContext, evTimerID, evTimerFunc, void *,
177 struct timespec, struct timespec));
178 int evSetIdleTimer __P((evContext, evTimerFunc, void *, struct timespec,
180 int evClearIdleTimer __P((evContext, evTimerID));
181 int evResetIdleTimer __P((evContext, evTimerID, evTimerFunc, void *,
183 int evTouchIdleTimer __P((evContext, evTimerID));
186 #define evWaitFor __evWaitFor
188 #define evUnwait __evUnwait
189 #define evDefer __evDefer
191 int evWaitFor __P((evContext, const void *, evWaitFunc, void *, evWaitID *));
192 int evDo __P((evContext, const void *));
193 int evUnwait __P((evContext, evWaitID));
194 int evDefer __P((evContext, evWaitFunc, void *));
196 #ifdef __EVENTLIB_P_DEFINED
200 #endif /*_EVENTLIB_H*/