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/cvs/libev/ev_vars.h
Revision: 1.63
Committed: Wed Jun 26 07:20:09 2019 UTC (5 years ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: EV-rel-4_27
Changes since 1.62: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * loop member variable declarations
3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2019 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 #define VARx(type,name) VAR(name, type name)
41
42 VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */
43 VARx(ev_tstamp, mn_now) /* monotonic clock "now" */
44 VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */
45
46 /* 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 VARx(ev_tstamp, io_blocktime)
58 VARx(ev_tstamp, timeout_blocktime)
59
60 VARx(int, backend)
61 VARx(int, activecnt) /* total number of active events ("refcount") */
62 VARx(EV_ATOMIC_T, loop_done) /* signal by ev_break */
63
64 VARx(int, backend_fd)
65 VARx(ev_tstamp, backend_mintime) /* assumed typical timer resolution */
66 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
69 VARx(ANFD *, anfds)
70 VARx(int, anfdmax)
71
72 VAR (evpipe, int evpipe [2])
73 VARx(ev_io, pipe_w)
74 VARx(EV_ATOMIC_T, pipe_write_wanted)
75 VARx(EV_ATOMIC_T, pipe_write_skipped)
76
77 #if !defined(_WIN32) || EV_GENWRAP
78 VARx(pid_t, curpid)
79 #endif
80
81 VARx(char, postfork) /* true if we need to recreate kernel state after fork */
82
83 #if EV_USE_SELECT || EV_GENWRAP
84 VARx(void *, vec_ri)
85 VARx(void *, vec_ro)
86 VARx(void *, vec_wi)
87 VARx(void *, vec_wo)
88 #if defined(_WIN32) || EV_GENWRAP
89 VARx(void *, vec_eo)
90 #endif
91 VARx(int, vec_max)
92 #endif
93
94 #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 #endif
101
102 #if EV_USE_EPOLL || EV_GENWRAP
103 VARx(struct epoll_event *, epoll_events)
104 VARx(int, epoll_eventmax)
105 VARx(int *, epoll_eperms)
106 VARx(int, epoll_epermcnt)
107 VARx(int, epoll_epermmax)
108 #endif
109
110 #if EV_USE_LINUXAIO || EV_GENWRAP
111 VARx(aio_context_t, linuxaio_ctx)
112 VARx(char, linuxaio_ringbuf_valid)
113 VARx(int, linuxaio_iteration)
114 VARx(struct aniocb **, linuxaio_iocbps)
115 VARx(int, linuxaio_iocbpmax)
116 VARx(struct iocb **, linuxaio_submits)
117 VARx(int, linuxaio_submitcnt)
118 VARx(int, linuxaio_submitmax)
119 VARx(ev_io, linuxaio_epoll_w)
120 #endif
121
122 #if EV_USE_KQUEUE || EV_GENWRAP
123 VARx(pid_t, kqueue_fd_pid)
124 VARx(struct kevent *, kqueue_changes)
125 VARx(int, kqueue_changemax)
126 VARx(int, kqueue_changecnt)
127 VARx(struct kevent *, kqueue_events)
128 VARx(int, kqueue_eventmax)
129 #endif
130
131 #if EV_USE_PORT || EV_GENWRAP
132 VARx(struct port_event *, port_events)
133 VARx(int, port_eventmax)
134 #endif
135
136 #if EV_USE_IOCP || EV_GENWRAP
137 VARx(HANDLE, iocp)
138 #endif
139
140 VARx(int *, fdchanges)
141 VARx(int, fdchangemax)
142 VARx(int, fdchangecnt)
143
144 VARx(ANHE *, timers)
145 VARx(int, timermax)
146 VARx(int, timercnt)
147
148 #if EV_PERIODIC_ENABLE || EV_GENWRAP
149 VARx(ANHE *, periodics)
150 VARx(int, periodicmax)
151 VARx(int, periodiccnt)
152 #endif
153
154 #if EV_IDLE_ENABLE || EV_GENWRAP
155 VAR (idles, ev_idle **idles [NUMPRI])
156 VAR (idlemax, int idlemax [NUMPRI])
157 VAR (idlecnt, int idlecnt [NUMPRI])
158 #endif
159 VARx(int, idleall) /* total number */
160
161 VARx(struct ev_prepare **, prepares)
162 VARx(int, preparemax)
163 VARx(int, preparecnt)
164
165 VARx(struct ev_check **, checks)
166 VARx(int, checkmax)
167 VARx(int, checkcnt)
168
169 #if EV_FORK_ENABLE || EV_GENWRAP
170 VARx(struct ev_fork **, forks)
171 VARx(int, forkmax)
172 VARx(int, forkcnt)
173 #endif
174
175 #if EV_CLEANUP_ENABLE || EV_GENWRAP
176 VARx(struct ev_cleanup **, cleanups)
177 VARx(int, cleanupmax)
178 VARx(int, cleanupcnt)
179 #endif
180
181 #if EV_ASYNC_ENABLE || EV_GENWRAP
182 VARx(EV_ATOMIC_T, async_pending)
183 VARx(struct ev_async **, asyncs)
184 VARx(int, asyncmax)
185 VARx(int, asynccnt)
186 #endif
187
188 #if EV_USE_INOTIFY || EV_GENWRAP
189 VARx(int, fs_fd)
190 VARx(ev_io, fs_w)
191 VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
192 VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
193 #endif
194
195 VARx(EV_ATOMIC_T, sig_pending)
196 #if EV_USE_SIGNALFD || EV_GENWRAP
197 VARx(int, sigfd)
198 VARx(ev_io, sigfd_w)
199 VARx(sigset_t, sigfd_set)
200 #endif
201
202 VARx(unsigned int, origflags) /* original loop flags */
203
204 #if EV_FEATURE_API || EV_GENWRAP
205 VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
206 VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */
207
208 VARx(void *, userdata)
209 /* C++ doesn't support the ev_loop_callback typedef here. stinks. */
210 VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT)
211 VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT)
212 VAR (invoke_cb , ev_loop_callback invoke_cb)
213 #endif
214
215 #undef VARx
216