libev/ev_vars.h

/*
 * loop member variable declarations
 *
 * Copyright (c) 2007,2008 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))

VAR (evpipe, int evpipe [2])
VARx(ev_io, pipeev)

#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_ASYNC_ENABLE || EV_GENWRAP
VARx(EV_ATOMIC_T, gotasync)
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)
VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
#endif

#undef VARx

Revision:	1.24
Committed:	Thu Jan 31 13:10:56 2008 UTC (16 years, 3 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.23:	+11 -1 lines
Log Message:	first round of ev_async
#	User	Rev	Content
1	root	1.23	/*
2			* loop member variable declarations
3			*
4	root	1.24	* Copyright (c) 2007,2008 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	1.2
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	1.24	VAR (evpipe, int evpipe [2])
59			VARx(ev_io, pipeev)
60
61	root	1.16	#if !defined(_WIN32) \|\| EV_GENWRAP
62			VARx(pid_t, curpid)
63			#endif
64
65	root	1.4	VARx(int, postfork) /* true if we need to recreate kernel state after fork */
66	root	1.2
67			#if EV_USE_SELECT \|\| EV_GENWRAP
68	root	1.8	VARx(void *, vec_ri)
69			VARx(void *, vec_ro)
70			VARx(void *, vec_wi)
71			VARx(void *, vec_wo)
72	root	1.2	VARx(int, vec_max)
73	root	1.1	#endif
74
75	root	1.2	#if EV_USE_POLL \|\| EV_GENWRAP
76			VARx(struct pollfd *, polls)
77			VARx(int, pollmax)
78			VARx(int, pollcnt)
79			VARx(int , pollidxs) / maps fds into structure indices */
80			VARx(int, pollidxmax)
81	root	1.1	#endif
82
83	root	1.2	#if EV_USE_EPOLL \|\| EV_GENWRAP
84			VARx(struct epoll_event *, epoll_events)
85			VARx(int, epoll_eventmax)
86	root	1.1	#endif
87
88	root	1.2	#if EV_USE_KQUEUE \|\| EV_GENWRAP
89			VARx(struct kevent *, kqueue_changes)
90			VARx(int, kqueue_changemax)
91			VARx(int, kqueue_changecnt)
92			VARx(struct kevent *, kqueue_events)
93			VARx(int, kqueue_eventmax)
94	root	1.1	#endif
95
96	root	1.9	#if EV_USE_PORT \|\| EV_GENWRAP
97			VARx(struct port_event *, port_events)
98			VARx(int, port_eventmax)
99			#endif
100
101	root	1.2	VARx(ANFD *, anfds)
102			VARx(int, anfdmax)
103	root	1.1
104	root	1.2	VAR (pendings, ANPENDING *pendings [NUMPRI])
105			VAR (pendingmax, int pendingmax [NUMPRI])
106			VAR (pendingcnt, int pendingcnt [NUMPRI])
107	root	1.1
108	root	1.2	VARx(int *, fdchanges)
109			VARx(int, fdchangemax)
110			VARx(int, fdchangecnt)
111	root	1.1
112	root	1.19	VARx(WT *, timers)
113	root	1.2	VARx(int, timermax)
114			VARx(int, timercnt)
115	root	1.1
116	root	1.12	#if EV_PERIODIC_ENABLE \|\| EV_GENWRAP
117	root	1.19	VARx(WT *, periodics)
118	root	1.2	VARx(int, periodicmax)
119			VARx(int, periodiccnt)
120	root	1.7	#endif
121	root	1.1
122	root	1.18	#if EV_IDLE_ENABLE \|\| EV_GENWRAP
123			VAR (idles, ev_idle **idles [NUMPRI])
124			VAR (idlemax, int idlemax [NUMPRI])
125			VAR (idlecnt, int idlecnt [NUMPRI])
126			#endif
127			VARx(int, idleall) /* total number */
128	root	1.1
129	root	1.2	VARx(struct ev_prepare **, prepares)
130			VARx(int, preparemax)
131			VARx(int, preparecnt)
132	root	1.1
133	root	1.2	VARx(struct ev_check **, checks)
134			VARx(int, checkmax)
135			VARx(int, checkcnt)
136	root	1.1
137	root	1.13	#if EV_FORK_ENABLE \|\| EV_GENWRAP
138			VARx(struct ev_fork **, forks)
139			VARx(int, forkmax)
140			VARx(int, forkcnt)
141			#endif
142
143	root	1.24	#if EV_ASYNC_ENABLE \|\| EV_GENWRAP
144			VARx(EV_ATOMIC_T, gotasync)
145			VARx(struct ev_async **, asyncs)
146			VARx(int, asyncmax)
147			VARx(int, asynccnt)
148			#endif
149
150	root	1.14	#if EV_USE_INOTIFY \|\| EV_GENWRAP
151			VARx(int, fs_fd)
152	root	1.15	VARx(ev_io, fs_w)
153	root	1.14	VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
154			#endif
155
156	root	1.1	#undef VARx
157