ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev_vars.h
Revision: 1.51
Committed: Wed Apr 18 06:06:04 2012 UTC (12 years ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.50: +2 -2 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 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 VARx(ev_tstamp, io_blocktime)
47 VARx(ev_tstamp, timeout_blocktime)
48
49 VARx(int, backend)
50 VARx(int, activecnt) /* total number of active events ("refcount") */
51 VARx(EV_ATOMIC_T, loop_done) /* signal by ev_break */
52
53 VARx(int, backend_fd)
54 VARx(ev_tstamp, backend_mintime) /* 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
58 VARx(ANFD *, anfds)
59 VARx(int, anfdmax)
60
61 VAR (pendings, ANPENDING *pendings [NUMPRI])
62 VAR (pendingmax, int pendingmax [NUMPRI])
63 VAR (pendingcnt, int pendingcnt [NUMPRI])
64 VARx(ev_prepare, pending_w) /* dummy pending watcher */
65
66 /* for reverse feeding of events */
67 VARx(W *, rfeeds)
68 VARx(int, rfeedmax)
69 VARx(int, rfeedcnt)
70
71 #if EV_USE_EVENTFD || EV_GENWRAP
72 VARx(int, evfd)
73 #endif
74 VAR (evpipe, int evpipe [2])
75 VARx(ev_io, pipe_w)
76 VARx(EV_ATOMIC_T, pipe_write_wanted)
77 VARx(EV_ATOMIC_T, pipe_write_skipped)
78
79 #if !defined(_WIN32) || EV_GENWRAP
80 VARx(pid_t, curpid)
81 #endif
82
83 VARx(char, postfork) /* true if we need to recreate kernel state after fork */
84
85 #if EV_USE_SELECT || EV_GENWRAP
86 VARx(void *, vec_ri)
87 VARx(void *, vec_ro)
88 VARx(void *, vec_wi)
89 VARx(void *, vec_wo)
90 #if defined(_WIN32) || EV_GENWRAP
91 VARx(void *, vec_eo)
92 #endif
93 VARx(int, vec_max)
94 #endif
95
96 #if EV_USE_POLL || EV_GENWRAP
97 VARx(struct pollfd *, polls)
98 VARx(int, pollmax)
99 VARx(int, pollcnt)
100 VARx(int *, pollidxs) /* maps fds into structure indices */
101 VARx(int, pollidxmax)
102 #endif
103
104 #if EV_USE_EPOLL || EV_GENWRAP
105 VARx(struct epoll_event *, epoll_events)
106 VARx(int, epoll_eventmax)
107 VARx(int *, epoll_eperms)
108 VARx(int, epoll_epermcnt)
109 VARx(int, epoll_epermmax)
110 #endif
111
112 #if EV_USE_KQUEUE || EV_GENWRAP
113 VARx(pid_t, kqueue_fd_pid)
114 VARx(struct kevent *, kqueue_changes)
115 VARx(int, kqueue_changemax)
116 VARx(int, kqueue_changecnt)
117 VARx(struct kevent *, kqueue_events)
118 VARx(int, kqueue_eventmax)
119 #endif
120
121 #if EV_USE_PORT || EV_GENWRAP
122 VARx(struct port_event *, port_events)
123 VARx(int, port_eventmax)
124 #endif
125
126 #if EV_USE_IOCP || EV_GENWRAP
127 VARx(HANDLE, iocp)
128 #endif
129
130 VARx(int *, fdchanges)
131 VARx(int, fdchangemax)
132 VARx(int, fdchangecnt)
133
134 VARx(ANHE *, timers)
135 VARx(int, timermax)
136 VARx(int, timercnt)
137
138 #if EV_PERIODIC_ENABLE || EV_GENWRAP
139 VARx(ANHE *, periodics)
140 VARx(int, periodicmax)
141 VARx(int, periodiccnt)
142 #endif
143
144 #if EV_IDLE_ENABLE || EV_GENWRAP
145 VAR (idles, ev_idle **idles [NUMPRI])
146 VAR (idlemax, int idlemax [NUMPRI])
147 VAR (idlecnt, int idlecnt [NUMPRI])
148 #endif
149 VARx(int, idleall) /* total number */
150
151 VARx(struct ev_prepare **, prepares)
152 VARx(int, preparemax)
153 VARx(int, preparecnt)
154
155 VARx(struct ev_check **, checks)
156 VARx(int, checkmax)
157 VARx(int, checkcnt)
158
159 #if EV_FORK_ENABLE || EV_GENWRAP
160 VARx(struct ev_fork **, forks)
161 VARx(int, forkmax)
162 VARx(int, forkcnt)
163 #endif
164
165 #if EV_CLEANUP_ENABLE || EV_GENWRAP
166 VARx(struct ev_cleanup **, cleanups)
167 VARx(int, cleanupmax)
168 VARx(int, cleanupcnt)
169 #endif
170
171 #if EV_ASYNC_ENABLE || EV_GENWRAP
172 VARx(EV_ATOMIC_T, async_pending)
173 VARx(struct ev_async **, asyncs)
174 VARx(int, asyncmax)
175 VARx(int, asynccnt)
176 #endif
177
178 #if EV_USE_INOTIFY || EV_GENWRAP
179 VARx(int, fs_fd)
180 VARx(ev_io, fs_w)
181 VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */
182 VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE])
183 #endif
184
185 VARx(EV_ATOMIC_T, sig_pending)
186 #if EV_USE_SIGNALFD || EV_GENWRAP
187 VARx(int, sigfd)
188 VARx(ev_io, sigfd_w)
189 VARx(sigset_t, sigfd_set)
190 #endif
191
192 VARx(unsigned int, origflags) /* original loop flags */
193
194 #if EV_FEATURE_API || EV_GENWRAP
195 VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */
196 VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */
197
198 VARx(void *, userdata)
199 VAR (release_cb, void (*release_cb)(EV_P) EV_THROW)
200 VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_THROW)
201 VAR (invoke_cb , void (*invoke_cb) (EV_P))
202 #endif
203
204 #undef VARx
205