libev/ev_vars.h

/*
 * loop member variable declarations
 *
 * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modifica-
 * tion, are permitted provided that the following conditions are met:
 * 
 *   1.  Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 * 
 *   2.  Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
 * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
 * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
 * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License ("GPL") version 2 or any later version,
 * in which case the provisions of the GPL are applicable instead of
 * the above. If you wish to allow the use of your version of this file
 * only under the terms of the GPL and not to allow others to use your
 * version of this file under the BSD license, indicate your decision
 * by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL. If you do not delete the
 * provisions above, a recipient may use your version of this file under
 * either the BSD or the GPL.
 */

#define VARx(type,name) VAR(name, type name)

VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */
VARx(ev_tstamp, mn_now)    /* monotonic clock "now" */
VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */

VARx(ev_tstamp, io_blocktime)
VARx(ev_tstamp, timeout_blocktime)

VARx(int, backend)
VARx(int, activecnt) /* total number of active events ("refcount") */
VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */

VARx(int, backend_fd)
VARx(ev_tstamp, backend_fudge) /* assumed typical timer resolution */
VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev))
VAR (backend_poll  , void (*backend_poll)(EV_P_ ev_tstamp timeout))

#if !defined(_WIN32) || EV_GENWRAP
VARx(pid_t, curpid)
#endif

VARx(int, postfork)  /* true if we need to recreate kernel state after fork */

#if EV_USE_SELECT || EV_GENWRAP
VARx(void *, vec_ri)
VARx(void *, vec_ro)
VARx(void *, vec_wi)
VARx(void *, vec_wo)
VARx(int, vec_max)
#endif

#if EV_USE_POLL || EV_GENWRAP
VARx(struct pollfd *, polls)
VARx(int, pollmax)
VARx(int, pollcnt)
VARx(int *, pollidxs) /* maps fds into structure indices */
VARx(int, pollidxmax)
#endif

#if EV_USE_EPOLL || EV_GENWRAP
VARx(struct epoll_event *, epoll_events)
VARx(int, epoll_eventmax)
#endif

#if EV_USE_KQUEUE || EV_GENWRAP
VARx(struct kevent *, kqueue_changes)
VARx(int, kqueue_changemax)
VARx(int, kqueue_changecnt)
VARx(struct kevent *, kqueue_events)
VARx(int, kqueue_eventmax)
#endif

#if EV_USE_PORT || EV_GENWRAP
VARx(struct port_event *, port_events)
VARx(int, port_eventmax)
#endif

VARx(ANFD *, anfds)
VARx(int, anfdmax)

VAR (pendings, ANPENDING *pendings [NUMPRI])
VAR (pendingmax, int pendingmax [NUMPRI])
VAR (pendingcnt, int pendingcnt [NUMPRI])

VARx(int *, fdchanges)
VARx(int, fdchangemax)
VARx(int, fdchangecnt)

VARx(WT *, timers)
VARx(int, timermax)
VARx(int, timercnt)

#if EV_PERIODIC_ENABLE || EV_GENWRAP
VARx(WT *, periodics)
VARx(int, periodicmax)
VARx(int, periodiccnt)
#endif

#if EV_IDLE_ENABLE || EV_GENWRAP
VAR (idles, ev_idle **idles [NUMPRI])
VAR (idlemax, int idlemax [NUMPRI])
VAR (idlecnt, int idlecnt [NUMPRI])
#endif
VARx(int, idleall) /* total number */

VARx(struct ev_prepare **, prepares)
VARx(int, preparemax)
VARx(int, preparecnt)

VARx(struct ev_check **, checks)
VARx(int, checkmax)
VARx(int, checkcnt)

#if EV_FORK_ENABLE || EV_GENWRAP
VARx(struct ev_fork **, forks)
VARx(int, forkmax)
VARx(int, forkcnt)
#endif

#if EV_USE_INOTIFY || EV_GENWRAP
VARx(int, fs_fd)
VARx(ev_io, fs_w)
VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
#endif

#undef VARx

Revision:	1.23
Committed:	Tue Dec 25 07:05:46 2007 UTC (16 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_01, rel-3_0
Changes since 1.22:	+39 -0 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.23	/*
2			* loop member variable declarations
3			*
4			* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
5			* All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without modifica-
8			* tion, are permitted provided that the following conditions are met:
9			*
10			* 1. Redistributions of source code must retain the above copyright notice,
11			* this list of conditions and the following disclaimer.
12			*
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			*
17			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
18			* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
19			* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
20			* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
21			* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22			* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23			* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24			* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
25			* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
26			* OF THE POSSIBILITY OF SUCH DAMAGE.
27			*
28			* Alternatively, the contents of this file may be used under the terms of
29			* the GNU General Public License ("GPL") version 2 or any later version,
30			* in which case the provisions of the GPL are applicable instead of
31			* the above. If you wish to allow the use of your version of this file
32			* only under the terms of the GPL and not to allow others to use your
33			* version of this file under the BSD license, indicate your decision
34			* by deleting the provisions above and replace them with the notice
35			* and other provisions required by the GPL. If you do not delete the
36			* provisions above, a recipient may use your version of this file under
37			* either the BSD or the GPL.
38			*/
39
40	root	1.1	#define VARx(type,name) VAR(name, type name)
41
42	root	1.2	VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */
43			VARx(ev_tstamp, mn_now) /* monotonic clock "now" */
44	root	1.14	VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */
45	root	1.20
46	root	1.21	VARx(ev_tstamp, io_blocktime)
47			VARx(ev_tstamp, timeout_blocktime)
48	root	1.20
49	root	1.10	VARx(int, backend)
50	root	1.16	VARx(int, activecnt) /* total number of active events ("refcount") */
51	root	1.22	VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
52	root	1.2
53	root	1.20	VARx(int, backend_fd)
54	root	1.10	VARx(ev_tstamp, backend_fudge) /* assumed typical timer resolution */
55			VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev))
56			VAR (backend_poll , void (*backend_poll)(EV_P_ ev_tstamp timeout))
57	root	1.2
58	root	1.16	#if !defined(_WIN32) \|\| EV_GENWRAP
59			VARx(pid_t, curpid)
60			#endif
61
62	root	1.4	VARx(int, postfork) /* true if we need to recreate kernel state after fork */
63	root	1.2
64			#if EV_USE_SELECT \|\| EV_GENWRAP
65	root	1.8	VARx(void *, vec_ri)
66			VARx(void *, vec_ro)
67			VARx(void *, vec_wi)
68			VARx(void *, vec_wo)
69	root	1.2	VARx(int, vec_max)
70	root	1.1	#endif
71
72	root	1.2	#if EV_USE_POLL \|\| EV_GENWRAP
73			VARx(struct pollfd *, polls)
74			VARx(int, pollmax)
75			VARx(int, pollcnt)
76			VARx(int , pollidxs) / maps fds into structure indices */
77			VARx(int, pollidxmax)
78	root	1.1	#endif
79
80	root	1.2	#if EV_USE_EPOLL \|\| EV_GENWRAP
81			VARx(struct epoll_event *, epoll_events)
82			VARx(int, epoll_eventmax)
83	root	1.1	#endif
84
85	root	1.2	#if EV_USE_KQUEUE \|\| EV_GENWRAP
86			VARx(struct kevent *, kqueue_changes)
87			VARx(int, kqueue_changemax)
88			VARx(int, kqueue_changecnt)
89			VARx(struct kevent *, kqueue_events)
90			VARx(int, kqueue_eventmax)
91	root	1.1	#endif
92
93	root	1.9	#if EV_USE_PORT \|\| EV_GENWRAP
94			VARx(struct port_event *, port_events)
95			VARx(int, port_eventmax)
96			#endif
97
98	root	1.2	VARx(ANFD *, anfds)
99			VARx(int, anfdmax)
100	root	1.1
101	root	1.2	VAR (pendings, ANPENDING *pendings [NUMPRI])
102			VAR (pendingmax, int pendingmax [NUMPRI])
103			VAR (pendingcnt, int pendingcnt [NUMPRI])
104	root	1.1
105	root	1.2	VARx(int *, fdchanges)
106			VARx(int, fdchangemax)
107			VARx(int, fdchangecnt)
108	root	1.1
109	root	1.19	VARx(WT *, timers)
110	root	1.2	VARx(int, timermax)
111			VARx(int, timercnt)
112	root	1.1
113	root	1.12	#if EV_PERIODIC_ENABLE \|\| EV_GENWRAP
114	root	1.19	VARx(WT *, periodics)
115	root	1.2	VARx(int, periodicmax)
116			VARx(int, periodiccnt)
117	root	1.7	#endif
118	root	1.1
119	root	1.18	#if EV_IDLE_ENABLE \|\| EV_GENWRAP
120			VAR (idles, ev_idle **idles [NUMPRI])
121			VAR (idlemax, int idlemax [NUMPRI])
122			VAR (idlecnt, int idlecnt [NUMPRI])
123			#endif
124			VARx(int, idleall) /* total number */
125	root	1.1
126	root	1.2	VARx(struct ev_prepare **, prepares)
127			VARx(int, preparemax)
128			VARx(int, preparecnt)
129	root	1.1
130	root	1.2	VARx(struct ev_check **, checks)
131			VARx(int, checkmax)
132			VARx(int, checkcnt)
133	root	1.1
134	root	1.13	#if EV_FORK_ENABLE \|\| EV_GENWRAP
135			VARx(struct ev_fork **, forks)
136			VARx(int, forkmax)
137			VARx(int, forkcnt)
138			#endif
139
140	root	1.14	#if EV_USE_INOTIFY \|\| EV_GENWRAP
141			VARx(int, fs_fd)
142	root	1.15	VARx(ev_io, fs_w)
143	root	1.14	VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
144			#endif
145
146	root	1.1	#undef VARx
147