ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev_vars.h
Revision: 1.68
Committed: Sun Jul 26 11:10:45 2020 UTC (3 years, 11 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.67: +2 -4 lines
Log Message:
ยง

File Contents

# 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 root 1.62 VARx(int, linuxaio_iteration)
113 root 1.60 VARx(struct aniocb **, linuxaio_iocbps)
114     VARx(int, linuxaio_iocbpmax)
115     VARx(struct iocb **, linuxaio_submits)
116     VARx(int, linuxaio_submitcnt)
117     VARx(int, linuxaio_submitmax)
118 root 1.61 VARx(ev_io, linuxaio_epoll_w)
119 root 1.60 #endif
120    
121 root 1.65 #if EV_USE_IOURING || EV_GENWRAP
122     VARx(int, iouring_fd)
123     VARx(unsigned, iouring_to_submit);
124     VARx(int, iouring_entries)
125     VARx(int, iouring_max_entries)
126 root 1.68 VARx(void *, iouring_ring)
127 root 1.65 VARx(void *, iouring_sqes)
128 root 1.68 VARx(uint32_t, iouring_ring_size)
129 root 1.65 VARx(uint32_t, iouring_sqes_size)
130     VARx(uint32_t, iouring_sq_head)
131     VARx(uint32_t, iouring_sq_tail)
132     VARx(uint32_t, iouring_sq_ring_mask)
133     VARx(uint32_t, iouring_sq_ring_entries)
134     VARx(uint32_t, iouring_sq_flags)
135     VARx(uint32_t, iouring_sq_dropped)
136     VARx(uint32_t, iouring_sq_array)
137     VARx(uint32_t, iouring_cq_head)
138     VARx(uint32_t, iouring_cq_tail)
139     VARx(uint32_t, iouring_cq_ring_mask)
140     VARx(uint32_t, iouring_cq_ring_entries)
141     VARx(uint32_t, iouring_cq_overflow)
142     VARx(uint32_t, iouring_cq_cqes)
143     VARx(ev_tstamp, iouring_tfd_to)
144     VARx(int, iouring_tfd)
145     VARx(ev_io, iouring_tfd_w)
146     #endif
147    
148 root 1.2 #if EV_USE_KQUEUE || EV_GENWRAP
149 root 1.50 VARx(pid_t, kqueue_fd_pid)
150 root 1.2 VARx(struct kevent *, kqueue_changes)
151     VARx(int, kqueue_changemax)
152     VARx(int, kqueue_changecnt)
153     VARx(struct kevent *, kqueue_events)
154     VARx(int, kqueue_eventmax)
155 root 1.1 #endif
156    
157 root 1.9 #if EV_USE_PORT || EV_GENWRAP
158     VARx(struct port_event *, port_events)
159     VARx(int, port_eventmax)
160     #endif
161    
162 root 1.42 #if EV_USE_IOCP || EV_GENWRAP
163     VARx(HANDLE, iocp)
164     #endif
165    
166 root 1.2 VARx(int *, fdchanges)
167     VARx(int, fdchangemax)
168     VARx(int, fdchangecnt)
169 root 1.1
170 root 1.27 VARx(ANHE *, timers)
171 root 1.2 VARx(int, timermax)
172     VARx(int, timercnt)
173 root 1.1
174 root 1.12 #if EV_PERIODIC_ENABLE || EV_GENWRAP
175 root 1.27 VARx(ANHE *, periodics)
176 root 1.2 VARx(int, periodicmax)
177     VARx(int, periodiccnt)
178 root 1.7 #endif
179 root 1.1
180 root 1.18 #if EV_IDLE_ENABLE || EV_GENWRAP
181     VAR (idles, ev_idle **idles [NUMPRI])
182     VAR (idlemax, int idlemax [NUMPRI])
183     VAR (idlecnt, int idlecnt [NUMPRI])
184     #endif
185     VARx(int, idleall) /* total number */
186 root 1.1
187 root 1.2 VARx(struct ev_prepare **, prepares)
188     VARx(int, preparemax)
189     VARx(int, preparecnt)
190 root 1.1
191 root 1.2 VARx(struct ev_check **, checks)
192     VARx(int, checkmax)
193     VARx(int, checkcnt)
194 root 1.1
195 root 1.13 #if EV_FORK_ENABLE || EV_GENWRAP
196     VARx(struct ev_fork **, forks)
197     VARx(int, forkmax)
198     VARx(int, forkcnt)
199     #endif
200    
201 root 1.43 #if EV_CLEANUP_ENABLE || EV_GENWRAP
202     VARx(struct ev_cleanup **, cleanups)
203     VARx(int, cleanupmax)
204     VARx(int, cleanupcnt)
205     #endif
206    
207 root 1.24 #if EV_ASYNC_ENABLE || EV_GENWRAP
208 root 1.38 VARx(EV_ATOMIC_T, async_pending)
209 root 1.24 VARx(struct ev_async **, asyncs)
210     VARx(int, asyncmax)
211     VARx(int, asynccnt)
212     #endif
213    
214 root 1.14 #if EV_USE_INOTIFY || EV_GENWRAP
215     VARx(int, fs_fd)
216 root 1.15 VARx(ev_io, fs_w)
217 root 1.30 VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
218 root 1.14 VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
219     #endif
220    
221 root 1.38 VARx(EV_ATOMIC_T, sig_pending)
222 root 1.37 #if EV_USE_SIGNALFD || EV_GENWRAP
223     VARx(int, sigfd)
224     VARx(ev_io, sigfd_w)
225     VARx(sigset_t, sigfd_set)
226     #endif
227    
228 root 1.66 #if EV_USE_TIMERFD || EV_GENWRAP
229     VARx(int, timerfd) /* timerfd for time jump detection */
230     VARx(ev_io, timerfd_w)
231     #endif
232    
233 root 1.45 VARx(unsigned int, origflags) /* original loop flags */
234    
235 root 1.39 #if EV_FEATURE_API || EV_GENWRAP
236 root 1.35 VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
237 root 1.41 VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */
238 root 1.35
239 root 1.34 VARx(void *, userdata)
240 root 1.58 /* C++ doesn't support the ev_loop_callback typedef here. stinks. */
241 root 1.59 VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT)
242     VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT)
243 root 1.54 VAR (invoke_cb , ev_loop_callback invoke_cb)
244 root 1.35 #endif
245 root 1.34
246 root 1.1 #undef VARx
247