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Comparing libev/ev_vars.h (file contents):
Revision 1.1 by root, Sat Nov 3 22:31:12 2007 UTC vs.
Revision 1.67 by root, Fri Dec 27 16:08:24 2019 UTC

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
1#define VARx(type,name) VAR(name, type name) 40#define VARx(type,name) VAR(name, type name)
2 41
3VARx(ev_tstamp, now_floor); /* last time we refreshed rt_time */ 42VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */
4VARx(ev_tstamp, mn_now); /* monotonic clock "now" */ 43VARx(ev_tstamp, mn_now) /* monotonic clock "now" */
5VARx(ev_tstamp, rt_now);
6VARx(ev_tstamp, diff); /* difference realtime - monotonic time */ 44VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */
7VARx(int, method);
8 45
9VARx(int, have_monotonic); /* runtime */ 46/* for reverse feeding of events */
47VARx(W *, rfeeds)
48VARx(int, rfeedmax)
49VARx(int, rfeedcnt)
10 50
51VAR (pendings, ANPENDING *pendings [NUMPRI])
52VAR (pendingmax, int pendingmax [NUMPRI])
53VAR (pendingcnt, int pendingcnt [NUMPRI])
54VARx(int, pendingpri) /* highest priority currently pending */
55VARx(ev_prepare, pending_w) /* dummy pending watcher */
56
57VARx(ev_tstamp, io_blocktime)
58VARx(ev_tstamp, timeout_blocktime)
59
60VARx(int, backend)
61VARx(int, activecnt) /* total number of active events ("refcount") */
62VARx(EV_ATOMIC_T, loop_done) /* signal by ev_break */
63
64VARx(int, backend_fd)
11VARx(ev_tstamp, method_fudge); /* assumed typical timer resolution */ 65VARx(ev_tstamp, backend_mintime) /* assumed typical timer resolution */
12VAR (method_modify, void (*method_modify)(EV_P_ int fd, int oev, int nev)); 66VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev))
13VAR (method_poll , void (*method_poll)(EV_P_ ev_tstamp timeout)); 67VAR (backend_poll , void (*backend_poll)(EV_P_ ev_tstamp timeout))
14 68
15VARx(int, activecnt); /* number of active events */ 69VARx(ANFD *, anfds)
70VARx(int, anfdmax)
16 71
17#if EV_USE_SELECT 72VAR (evpipe, int evpipe [2])
18VARx(unsigned char *, vec_ri); 73VARx(ev_io, pipe_w)
19VARx(unsigned char *, vec_ro); 74VARx(EV_ATOMIC_T, pipe_write_wanted)
20VARx(unsigned char *, vec_wi); 75VARx(EV_ATOMIC_T, pipe_write_skipped)
21VARx(unsigned char *, vec_wo); 76
77#if !defined(_WIN32) || EV_GENWRAP
78VARx(pid_t, curpid)
79#endif
80
81VARx(char, postfork) /* true if we need to recreate kernel state after fork */
82
83#if EV_USE_SELECT || EV_GENWRAP
84VARx(void *, vec_ri)
85VARx(void *, vec_ro)
86VARx(void *, vec_wi)
87VARx(void *, vec_wo)
88#if defined(_WIN32) || EV_GENWRAP
89VARx(void *, vec_eo)
90#endif
22VARx(int, vec_max); 91VARx(int, vec_max)
23#endif 92#endif
24 93
25#if EV_USEV_POLL 94#if EV_USE_POLL || EV_GENWRAP
26VARx(struct pollfd *, polls); 95VARx(struct pollfd *, polls)
27VARx(int, pollmax); 96VARx(int, pollmax)
28VARx(int, pollcnt); 97VARx(int, pollcnt)
29VARx(int *, pollidxs); /* maps fds into structure indices */ 98VARx(int *, pollidxs) /* maps fds into structure indices */
30VARx(int, pollidxmax); 99VARx(int, pollidxmax)
31#endif 100#endif
32 101
33#if EV_USE_EPOLL 102#if EV_USE_EPOLL || EV_GENWRAP
34VARx(int, epoll_fd);
35
36VARx(struct epoll_event *, events); 103VARx(struct epoll_event *, epoll_events)
37VARx(int, eventmax); 104VARx(int, epoll_eventmax)
105VARx(int *, epoll_eperms)
106VARx(int, epoll_epermcnt)
107VARx(int, epoll_epermmax)
38#endif 108#endif
39 109
40#if EV_USE_KQUEUE 110#if EV_USE_LINUXAIO || EV_GENWRAP
111VARx(aio_context_t, linuxaio_ctx)
112VARx(int, linuxaio_iteration)
113VARx(struct aniocb **, linuxaio_iocbps)
114VARx(int, linuxaio_iocbpmax)
115VARx(struct iocb **, linuxaio_submits)
116VARx(int, linuxaio_submitcnt)
117VARx(int, linuxaio_submitmax)
118VARx(ev_io, linuxaio_epoll_w)
119#endif
120
121#if EV_USE_IOURING || EV_GENWRAP
122VARx(int, iouring_fd)
123VARx(unsigned, iouring_to_submit);
124VARx(int, iouring_entries)
125VARx(int, iouring_max_entries)
126VARx(void *, iouring_sq_ring)
127VARx(void *, iouring_cq_ring)
128VARx(void *, iouring_sqes)
129VARx(uint32_t, iouring_sq_ring_size)
130VARx(uint32_t, iouring_cq_ring_size)
131VARx(uint32_t, iouring_sqes_size)
132VARx(uint32_t, iouring_sq_head)
133VARx(uint32_t, iouring_sq_tail)
134VARx(uint32_t, iouring_sq_ring_mask)
135VARx(uint32_t, iouring_sq_ring_entries)
136VARx(uint32_t, iouring_sq_flags)
137VARx(uint32_t, iouring_sq_dropped)
138VARx(uint32_t, iouring_sq_array)
139VARx(uint32_t, iouring_cq_head)
140VARx(uint32_t, iouring_cq_tail)
141VARx(uint32_t, iouring_cq_ring_mask)
142VARx(uint32_t, iouring_cq_ring_entries)
143VARx(uint32_t, iouring_cq_overflow)
144VARx(uint32_t, iouring_cq_cqes)
145VARx(ev_tstamp, iouring_tfd_to)
146VARx(int, iouring_tfd)
147VARx(ev_io, iouring_tfd_w)
148#endif
149
150#if EV_USE_KQUEUE || EV_GENWRAP
41VARx(int, kqueue_fd); 151VARx(pid_t, kqueue_fd_pid)
42VARx(struct kevent *, kqueue_changes); 152VARx(struct kevent *, kqueue_changes)
43VARx(int, kqueue_changemax); 153VARx(int, kqueue_changemax)
44VARx(int, kqueue_changecnt); 154VARx(int, kqueue_changecnt)
45VARx(struct kevent *, kqueue_events); 155VARx(struct kevent *, kqueue_events)
46VARx(int, kqueue_eventmax); 156VARx(int, kqueue_eventmax)
47#endif 157#endif
48 158
49VARx(ANFD *, anfds); 159#if EV_USE_PORT || EV_GENWRAP
50VARx(int, anfdmax); 160VARx(struct port_event *, port_events)
161VARx(int, port_eventmax)
162#endif
51 163
52VAR (pendings, ANPENDING *pendings [NUMPRI]); 164#if EV_USE_IOCP || EV_GENWRAP
53VAR (pendingmax, int pendingmax [NUMPRI]); 165VARx(HANDLE, iocp)
54VAR (pendingcnt, int pendingcnt [NUMPRI]); 166#endif
55 167
56VARx(int *, fdchanges); 168VARx(int *, fdchanges)
57VARx(int, fdchangemax); 169VARx(int, fdchangemax)
58VARx(int, fdchangecnt); 170VARx(int, fdchangecnt)
59 171
60VARx(struct ev_timer **, timers); 172VARx(ANHE *, timers)
61VARx(int, timermax); 173VARx(int, timermax)
62VARx(int, timercnt); 174VARx(int, timercnt)
63 175
64VARx(struct ev_periodic **, periodics); 176#if EV_PERIODIC_ENABLE || EV_GENWRAP
177VARx(ANHE *, periodics)
65VARx(int, periodicmax); 178VARx(int, periodicmax)
66VARx(int, periodiccnt); 179VARx(int, periodiccnt)
180#endif
67 181
68VARx(struct ev_idle **, idles); 182#if EV_IDLE_ENABLE || EV_GENWRAP
69VARx(int, idlemax); 183VAR (idles, ev_idle **idles [NUMPRI])
70VARx(int, idlecnt); 184VAR (idlemax, int idlemax [NUMPRI])
185VAR (idlecnt, int idlecnt [NUMPRI])
186#endif
187VARx(int, idleall) /* total number */
71 188
72VARx(struct ev_prepare **, prepares); 189VARx(struct ev_prepare **, prepares)
73VARx(int, preparemax); 190VARx(int, preparemax)
74VARx(int, preparecnt); 191VARx(int, preparecnt)
75 192
76VARx(struct ev_check **, checks); 193VARx(struct ev_check **, checks)
77VARx(int, checkmax); 194VARx(int, checkmax)
78VARx(int, checkcnt); 195VARx(int, checkcnt)
79 196
80VAR (childs, struct ev_child *childs [PID_HASHSIZE]); 197#if EV_FORK_ENABLE || EV_GENWRAP
81VARx(struct ev_signal, childev); 198VARx(struct ev_fork **, forks)
199VARx(int, forkmax)
200VARx(int, forkcnt)
201#endif
82 202
83VARx(struct ev_io, sigev); 203#if EV_CLEANUP_ENABLE || EV_GENWRAP
204VARx(struct ev_cleanup **, cleanups)
205VARx(int, cleanupmax)
206VARx(int, cleanupcnt)
207#endif
208
209#if EV_ASYNC_ENABLE || EV_GENWRAP
210VARx(EV_ATOMIC_T, async_pending)
211VARx(struct ev_async **, asyncs)
212VARx(int, asyncmax)
213VARx(int, asynccnt)
214#endif
215
216#if EV_USE_INOTIFY || EV_GENWRAP
217VARx(int, fs_fd)
218VARx(ev_io, fs_w)
219VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
220VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
221#endif
222
223VARx(EV_ATOMIC_T, sig_pending)
224#if EV_USE_SIGNALFD || EV_GENWRAP
225VARx(int, sigfd)
226VARx(ev_io, sigfd_w)
227VARx(sigset_t, sigfd_set)
228#endif
229
230#if EV_USE_TIMERFD || EV_GENWRAP
231VARx(int, timerfd) /* timerfd for time jump detection */
232VARx(ev_io, timerfd_w)
233#endif
234
235VARx(unsigned int, origflags) /* original loop flags */
236
237#if EV_FEATURE_API || EV_GENWRAP
238VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
239VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */
240
241VARx(void *, userdata)
242/* C++ doesn't support the ev_loop_callback typedef here. stinks. */
243VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT)
244VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT)
245VAR (invoke_cb , ev_loop_callback invoke_cb)
246#endif
84 247
85#undef VARx 248#undef VARx
86 249

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