libev/ev_vars.h

/*
 * loop member variable declarations
 *
 * Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2019 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 */

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

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

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

VARx(int, backend)
VARx(int, activecnt) /* total number of active events ("refcount") */
VARx(EV_ATOMIC_T, loop_done)  /* signal by ev_break */

VARx(int, backend_fd)
VARx(ev_tstamp, backend_mintime) /* 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 (evpipe, int evpipe [2])
VARx(ev_io, pipe_w)
VARx(EV_ATOMIC_T, pipe_write_wanted)
VARx(EV_ATOMIC_T, pipe_write_skipped)

#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)
VARx(int *, epoll_eperms)
VARx(int, epoll_epermcnt)
VARx(int, epoll_epermmax)
#endif

#if EV_USE_LINUXAIO || EV_GENWRAP
VARx(aio_context_t, linuxaio_ctx)
VARx(struct aniocb **, linuxaio_iocbps)
VARx(int, linuxaio_iocbpmax)
VARx(struct iocb **, linuxaio_submits)
VARx(int, linuxaio_submitcnt)
VARx(int, linuxaio_submitmax)
#endif

#if EV_USE_KQUEUE || EV_GENWRAP
VARx(pid_t, kqueue_fd_pid)
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

#if EV_USE_IOCP || EV_GENWRAP
VARx(HANDLE, iocp)
#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

#if EV_CLEANUP_ENABLE || EV_GENWRAP
VARx(struct ev_cleanup **, cleanups)
VARx(int, cleanupmax)
VARx(int, cleanupcnt)
#endif

#if EV_ASYNC_ENABLE || EV_GENWRAP
VARx(EV_ATOMIC_T, async_pending)
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

VARx(EV_ATOMIC_T, sig_pending)
#if EV_USE_SIGNALFD || EV_GENWRAP
VARx(int, sigfd)
VARx(ev_io, sigfd_w)
VARx(sigset_t, sigfd_set)
#endif

VARx(unsigned int, origflags) /* original loop flags */

#if EV_FEATURE_API || EV_GENWRAP
VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */

VARx(void *, userdata)
/* C++ doesn't support the ev_loop_callback typedef here. stinks. */
VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT)
VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT)
VAR (invoke_cb , ev_loop_callback invoke_cb)
#endif

#undef VARx

Revision:	1.60
Committed:	Thu Jun 20 22:44:59 2019 UTC (4 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.59:	+10 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.23	/*
2			* loop member variable declarations
3			*
4	root	1.60	* Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2019 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	root	1.46	*
10	root	1.23	* 1. Redistributions of source code must retain the above copyright notice,
11			* this list of conditions and the following disclaimer.
12	root	1.46	*
13	root	1.23	* 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	root	1.46	*
17	root	1.23	* 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	1.52	/* for reverse feeding of events */
47			VARx(W *, rfeeds)
48			VARx(int, rfeedmax)
49			VARx(int, rfeedcnt)
50
51			VAR (pendings, ANPENDING *pendings [NUMPRI])
52			VAR (pendingmax, int pendingmax [NUMPRI])
53			VAR (pendingcnt, int pendingcnt [NUMPRI])
54			VARx(int, pendingpri) /* highest priority currently pending */
55			VARx(ev_prepare, pending_w) /* dummy pending watcher */
56
57	root	1.21	VARx(ev_tstamp, io_blocktime)
58			VARx(ev_tstamp, timeout_blocktime)
59	root	1.20
60	root	1.10	VARx(int, backend)
61	root	1.16	VARx(int, activecnt) /* total number of active events ("refcount") */
62	root	1.41	VARx(EV_ATOMIC_T, loop_done) /* signal by ev_break */
63	root	1.2
64	root	1.20	VARx(int, backend_fd)
65	root	1.47	VARx(ev_tstamp, backend_mintime) /* assumed typical timer resolution */
66	root	1.10	VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev))
67			VAR (backend_poll , void (*backend_poll)(EV_P_ ev_tstamp timeout))
68	root	1.2
69	root	1.32	VARx(ANFD *, anfds)
70			VARx(int, anfdmax)
71
72	root	1.24	VAR (evpipe, int evpipe [2])
73	root	1.32	VARx(ev_io, pipe_w)
74	root	1.48	VARx(EV_ATOMIC_T, pipe_write_wanted)
75			VARx(EV_ATOMIC_T, pipe_write_skipped)
76	root	1.24
77	root	1.16	#if !defined(_WIN32) \|\| EV_GENWRAP
78			VARx(pid_t, curpid)
79			#endif
80
81	root	1.29	VARx(char, postfork) /* true if we need to recreate kernel state after fork */
82	root	1.2
83			#if EV_USE_SELECT \|\| EV_GENWRAP
84	root	1.8	VARx(void *, vec_ri)
85			VARx(void *, vec_ro)
86			VARx(void *, vec_wi)
87			VARx(void *, vec_wo)
88	root	1.28	#if defined(_WIN32) \|\| EV_GENWRAP
89			VARx(void *, vec_eo)
90			#endif
91	root	1.2	VARx(int, vec_max)
92	root	1.1	#endif
93
94	root	1.2	#if EV_USE_POLL \|\| EV_GENWRAP
95			VARx(struct pollfd *, polls)
96			VARx(int, pollmax)
97			VARx(int, pollcnt)
98			VARx(int , pollidxs) / maps fds into structure indices */
99			VARx(int, pollidxmax)
100	root	1.1	#endif
101
102	root	1.2	#if EV_USE_EPOLL \|\| EV_GENWRAP
103			VARx(struct epoll_event *, epoll_events)
104			VARx(int, epoll_eventmax)
105	root	1.44	VARx(int *, epoll_eperms)
106			VARx(int, epoll_epermcnt)
107			VARx(int, epoll_epermmax)
108	root	1.1	#endif
109
110	root	1.60	#if EV_USE_LINUXAIO \|\| EV_GENWRAP
111			VARx(aio_context_t, linuxaio_ctx)
112			VARx(struct aniocb **, linuxaio_iocbps)
113			VARx(int, linuxaio_iocbpmax)
114			VARx(struct iocb **, linuxaio_submits)
115			VARx(int, linuxaio_submitcnt)
116			VARx(int, linuxaio_submitmax)
117			#endif
118
119	root	1.2	#if EV_USE_KQUEUE \|\| EV_GENWRAP
120	root	1.50	VARx(pid_t, kqueue_fd_pid)
121	root	1.2	VARx(struct kevent *, kqueue_changes)
122			VARx(int, kqueue_changemax)
123			VARx(int, kqueue_changecnt)
124			VARx(struct kevent *, kqueue_events)
125			VARx(int, kqueue_eventmax)
126	root	1.1	#endif
127
128	root	1.9	#if EV_USE_PORT \|\| EV_GENWRAP
129			VARx(struct port_event *, port_events)
130			VARx(int, port_eventmax)
131			#endif
132
133	root	1.42	#if EV_USE_IOCP \|\| EV_GENWRAP
134			VARx(HANDLE, iocp)
135			#endif
136
137	root	1.2	VARx(int *, fdchanges)
138			VARx(int, fdchangemax)
139			VARx(int, fdchangecnt)
140	root	1.1
141	root	1.27	VARx(ANHE *, timers)
142	root	1.2	VARx(int, timermax)
143			VARx(int, timercnt)
144	root	1.1
145	root	1.12	#if EV_PERIODIC_ENABLE \|\| EV_GENWRAP
146	root	1.27	VARx(ANHE *, periodics)
147	root	1.2	VARx(int, periodicmax)
148			VARx(int, periodiccnt)
149	root	1.7	#endif
150	root	1.1
151	root	1.18	#if EV_IDLE_ENABLE \|\| EV_GENWRAP
152			VAR (idles, ev_idle **idles [NUMPRI])
153			VAR (idlemax, int idlemax [NUMPRI])
154			VAR (idlecnt, int idlecnt [NUMPRI])
155			#endif
156			VARx(int, idleall) /* total number */
157	root	1.1
158	root	1.2	VARx(struct ev_prepare **, prepares)
159			VARx(int, preparemax)
160			VARx(int, preparecnt)
161	root	1.1
162	root	1.2	VARx(struct ev_check **, checks)
163			VARx(int, checkmax)
164			VARx(int, checkcnt)
165	root	1.1
166	root	1.13	#if EV_FORK_ENABLE \|\| EV_GENWRAP
167			VARx(struct ev_fork **, forks)
168			VARx(int, forkmax)
169			VARx(int, forkcnt)
170			#endif
171
172	root	1.43	#if EV_CLEANUP_ENABLE \|\| EV_GENWRAP
173			VARx(struct ev_cleanup **, cleanups)
174			VARx(int, cleanupmax)
175			VARx(int, cleanupcnt)
176			#endif
177
178	root	1.24	#if EV_ASYNC_ENABLE \|\| EV_GENWRAP
179	root	1.38	VARx(EV_ATOMIC_T, async_pending)
180	root	1.24	VARx(struct ev_async **, asyncs)
181			VARx(int, asyncmax)
182			VARx(int, asynccnt)
183			#endif
184
185	root	1.14	#if EV_USE_INOTIFY \|\| EV_GENWRAP
186			VARx(int, fs_fd)
187	root	1.15	VARx(ev_io, fs_w)
188	root	1.30	VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
189	root	1.14	VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
190			#endif
191
192	root	1.38	VARx(EV_ATOMIC_T, sig_pending)
193	root	1.37	#if EV_USE_SIGNALFD \|\| EV_GENWRAP
194			VARx(int, sigfd)
195			VARx(ev_io, sigfd_w)
196			VARx(sigset_t, sigfd_set)
197			#endif
198
199	root	1.45	VARx(unsigned int, origflags) /* original loop flags */
200
201	root	1.39	#if EV_FEATURE_API \|\| EV_GENWRAP
202	root	1.35	VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
203	root	1.41	VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */
204	root	1.35
205	root	1.34	VARx(void *, userdata)
206	root	1.58	/* C++ doesn't support the ev_loop_callback typedef here. stinks. */
207	root	1.59	VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT)
208			VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT)
209	root	1.54	VAR (invoke_cb , ev_loop_callback invoke_cb)
210	root	1.35	#endif
211	root	1.34
212	root	1.1	#undef VARx
213