libev/ev_vars.h

/*
 * loop member variable declarations
 *
 * Copyright (c) 2007,2008,2009 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(unsigned int, loop_depth) /* #ev_loop enters - #ev_loop leaves */
VARx(char, loop_done)  /* signal by ev_unloop */

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))

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

VAR (pendings, ANPENDING *pendings [NUMPRI])
VAR (pendingmax, int pendingmax [NUMPRI])
VAR (pendingcnt, int pendingcnt [NUMPRI])
VARx(ev_prepare, pending_w) /* dummy pending watcher */

/* for reverse feeding of events */
VARx(W *, rfeeds)
VARx(int, rfeedmax)
VARx(int, rfeedcnt)

#if EV_USE_EVENTFD || EV_GENWRAP
VARx(int, evfd)
#endif
VAR (evpipe, int evpipe [2])
VARx(ev_io, pipe_w)

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

VARx(char, 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)
#if defined(_WIN32) || EV_GENWRAP
VARx(void *, vec_eo)
#endif
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(int *, fdchanges)
VARx(int, fdchangemax)
VARx(int, fdchangecnt)

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

#if EV_PERIODIC_ENABLE || EV_GENWRAP
VARx(ANHE *, 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

VARx(EV_ATOMIC_T, gotasync)
#if EV_ASYNC_ENABLE || EV_GENWRAP
VARx(struct ev_async **, asyncs)
VARx(int, asyncmax)
VARx(int, asynccnt)
#endif

#if EV_USE_INOTIFY || EV_GENWRAP
VARx(int, fs_fd)
VARx(ev_io, fs_w)
VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
#endif

#undef VARx

Revision:	1.33
Committed:	Wed Jul 8 02:46:05 2009 UTC (14 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.32:	+3 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.23	/*
2			* loop member variable declarations
3			*
4	root	1.33	* Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de>
5	root	1.23	* 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	1.33	VARx(unsigned int, loop_depth) /* #ev_loop enters - #ev_loop leaves */
53			VARx(char, loop_done) /* signal by ev_unloop */
54	root	1.2
55	root	1.20	VARx(int, backend_fd)
56	root	1.10	VARx(ev_tstamp, backend_fudge) /* assumed typical timer resolution */
57			VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev))
58			VAR (backend_poll , void (*backend_poll)(EV_P_ ev_tstamp timeout))
59	root	1.2
60	root	1.32	VARx(ANFD *, anfds)
61			VARx(int, anfdmax)
62
63			VAR (pendings, ANPENDING *pendings [NUMPRI])
64			VAR (pendingmax, int pendingmax [NUMPRI])
65			VAR (pendingcnt, int pendingcnt [NUMPRI])
66			VARx(ev_prepare, pending_w) /* dummy pending watcher */
67
68			/* for reverse feeding of events */
69			VARx(W *, rfeeds)
70			VARx(int, rfeedmax)
71			VARx(int, rfeedcnt)
72
73	root	1.26	#if EV_USE_EVENTFD \|\| EV_GENWRAP
74			VARx(int, evfd)
75			#endif
76	root	1.24	VAR (evpipe, int evpipe [2])
77	root	1.32	VARx(ev_io, pipe_w)
78	root	1.24
79	root	1.16	#if !defined(_WIN32) \|\| EV_GENWRAP
80			VARx(pid_t, curpid)
81			#endif
82
83	root	1.29	VARx(char, postfork) /* true if we need to recreate kernel state after fork */
84	root	1.2
85			#if EV_USE_SELECT \|\| EV_GENWRAP
86	root	1.8	VARx(void *, vec_ri)
87			VARx(void *, vec_ro)
88			VARx(void *, vec_wi)
89			VARx(void *, vec_wo)
90	root	1.28	#if defined(_WIN32) \|\| EV_GENWRAP
91			VARx(void *, vec_eo)
92			#endif
93	root	1.2	VARx(int, vec_max)
94	root	1.1	#endif
95
96	root	1.2	#if EV_USE_POLL \|\| EV_GENWRAP
97			VARx(struct pollfd *, polls)
98			VARx(int, pollmax)
99			VARx(int, pollcnt)
100			VARx(int , pollidxs) / maps fds into structure indices */
101			VARx(int, pollidxmax)
102	root	1.1	#endif
103
104	root	1.2	#if EV_USE_EPOLL \|\| EV_GENWRAP
105			VARx(struct epoll_event *, epoll_events)
106			VARx(int, epoll_eventmax)
107	root	1.1	#endif
108
109	root	1.2	#if EV_USE_KQUEUE \|\| EV_GENWRAP
110			VARx(struct kevent *, kqueue_changes)
111			VARx(int, kqueue_changemax)
112			VARx(int, kqueue_changecnt)
113			VARx(struct kevent *, kqueue_events)
114			VARx(int, kqueue_eventmax)
115	root	1.1	#endif
116
117	root	1.9	#if EV_USE_PORT \|\| EV_GENWRAP
118			VARx(struct port_event *, port_events)
119			VARx(int, port_eventmax)
120			#endif
121
122	root	1.2	VARx(int *, fdchanges)
123			VARx(int, fdchangemax)
124			VARx(int, fdchangecnt)
125	root	1.1
126	root	1.27	VARx(ANHE *, timers)
127	root	1.2	VARx(int, timermax)
128			VARx(int, timercnt)
129	root	1.1
130	root	1.12	#if EV_PERIODIC_ENABLE \|\| EV_GENWRAP
131	root	1.27	VARx(ANHE *, periodics)
132	root	1.2	VARx(int, periodicmax)
133			VARx(int, periodiccnt)
134	root	1.7	#endif
135	root	1.1
136	root	1.18	#if EV_IDLE_ENABLE \|\| EV_GENWRAP
137			VAR (idles, ev_idle **idles [NUMPRI])
138			VAR (idlemax, int idlemax [NUMPRI])
139			VAR (idlecnt, int idlecnt [NUMPRI])
140			#endif
141			VARx(int, idleall) /* total number */
142	root	1.1
143	root	1.2	VARx(struct ev_prepare **, prepares)
144			VARx(int, preparemax)
145			VARx(int, preparecnt)
146	root	1.1
147	root	1.2	VARx(struct ev_check **, checks)
148			VARx(int, checkmax)
149			VARx(int, checkcnt)
150	root	1.1
151	root	1.13	#if EV_FORK_ENABLE \|\| EV_GENWRAP
152			VARx(struct ev_fork **, forks)
153			VARx(int, forkmax)
154			VARx(int, forkcnt)
155			#endif
156
157	root	1.25	VARx(EV_ATOMIC_T, gotasync)
158	root	1.24	#if EV_ASYNC_ENABLE \|\| EV_GENWRAP
159			VARx(struct ev_async **, asyncs)
160			VARx(int, asyncmax)
161			VARx(int, asynccnt)
162			#endif
163
164	root	1.14	#if EV_USE_INOTIFY \|\| EV_GENWRAP
165			VARx(int, fs_fd)
166	root	1.15	VARx(ev_io, fs_w)
167	root	1.30	VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
168	root	1.14	VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
169			#endif
170
171	root	1.1	#undef VARx
172