1 | /* |
1 | /* |
2 | * loop member variable declarations |
2 | * loop member variable declarations |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2019 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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41 | |
41 | |
42 | VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */ |
42 | VARx(ev_tstamp, now_floor) /* last time we refreshed rt_time */ |
43 | VARx(ev_tstamp, mn_now) /* monotonic clock "now" */ |
43 | VARx(ev_tstamp, mn_now) /* monotonic clock "now" */ |
44 | VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */ |
44 | VARx(ev_tstamp, rtmn_diff) /* difference realtime - monotonic time */ |
45 | |
45 | |
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46 | /* for reverse feeding of events */ |
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47 | VARx(W *, rfeeds) |
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48 | VARx(int, rfeedmax) |
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49 | VARx(int, rfeedcnt) |
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50 | |
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51 | VAR (pendings, ANPENDING *pendings [NUMPRI]) |
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52 | VAR (pendingmax, int pendingmax [NUMPRI]) |
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53 | VAR (pendingcnt, int pendingcnt [NUMPRI]) |
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54 | VARx(int, pendingpri) /* highest priority currently pending */ |
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55 | VARx(ev_prepare, pending_w) /* dummy pending watcher */ |
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56 | |
46 | VARx(ev_tstamp, io_blocktime) |
57 | VARx(ev_tstamp, io_blocktime) |
47 | VARx(ev_tstamp, timeout_blocktime) |
58 | VARx(ev_tstamp, timeout_blocktime) |
48 | |
59 | |
49 | VARx(int, backend) |
60 | VARx(int, backend) |
50 | VARx(int, activecnt) /* total number of active events ("refcount") */ |
61 | VARx(int, activecnt) /* total number of active events ("refcount") */ |
51 | VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */ |
62 | VARx(EV_ATOMIC_T, loop_done) /* signal by ev_break */ |
52 | |
63 | |
53 | VARx(int, backend_fd) |
64 | VARx(int, backend_fd) |
54 | VARx(ev_tstamp, backend_fudge) /* assumed typical timer resolution */ |
65 | VARx(ev_tstamp, backend_mintime) /* assumed typical timer resolution */ |
55 | VAR (backend_modify, void (*backend_modify)(EV_P_ int fd, int oev, int nev)) |
66 | 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)) |
67 | VAR (backend_poll , void (*backend_poll)(EV_P_ ev_tstamp timeout)) |
57 | |
68 | |
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69 | VARx(ANFD *, anfds) |
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70 | VARx(int, anfdmax) |
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71 | |
58 | VAR (evpipe, int evpipe [2]) |
72 | VAR (evpipe, int evpipe [2]) |
59 | VARx(ev_io, pipeev) |
73 | VARx(ev_io, pipe_w) |
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74 | VARx(EV_ATOMIC_T, pipe_write_wanted) |
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75 | VARx(EV_ATOMIC_T, pipe_write_skipped) |
60 | |
76 | |
61 | #if !defined(_WIN32) || EV_GENWRAP |
77 | #if !defined(_WIN32) || EV_GENWRAP |
62 | VARx(pid_t, curpid) |
78 | VARx(pid_t, curpid) |
63 | #endif |
79 | #endif |
64 | |
80 | |
65 | VARx(int, postfork) /* true if we need to recreate kernel state after fork */ |
81 | VARx(char, postfork) /* true if we need to recreate kernel state after fork */ |
66 | |
82 | |
67 | #if EV_USE_SELECT || EV_GENWRAP |
83 | #if EV_USE_SELECT || EV_GENWRAP |
68 | VARx(void *, vec_ri) |
84 | VARx(void *, vec_ri) |
69 | VARx(void *, vec_ro) |
85 | VARx(void *, vec_ro) |
70 | VARx(void *, vec_wi) |
86 | VARx(void *, vec_wi) |
71 | VARx(void *, vec_wo) |
87 | VARx(void *, vec_wo) |
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88 | #if defined(_WIN32) || EV_GENWRAP |
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89 | VARx(void *, vec_eo) |
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90 | #endif |
72 | VARx(int, vec_max) |
91 | VARx(int, vec_max) |
73 | #endif |
92 | #endif |
74 | |
93 | |
75 | #if EV_USE_POLL || EV_GENWRAP |
94 | #if EV_USE_POLL || EV_GENWRAP |
76 | VARx(struct pollfd *, polls) |
95 | VARx(struct pollfd *, polls) |
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81 | #endif |
100 | #endif |
82 | |
101 | |
83 | #if EV_USE_EPOLL || EV_GENWRAP |
102 | #if EV_USE_EPOLL || EV_GENWRAP |
84 | VARx(struct epoll_event *, epoll_events) |
103 | VARx(struct epoll_event *, epoll_events) |
85 | VARx(int, epoll_eventmax) |
104 | VARx(int, epoll_eventmax) |
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105 | VARx(int *, epoll_eperms) |
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106 | VARx(int, epoll_epermcnt) |
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107 | VARx(int, epoll_epermmax) |
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108 | #endif |
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109 | |
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110 | #if EV_USE_LINUXAIO || EV_GENWRAP |
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111 | VARx(aio_context_t, linuxaio_ctx) |
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112 | VARx(int, linuxaio_iteration) |
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113 | VARx(struct aniocb **, linuxaio_iocbps) |
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114 | VARx(int, linuxaio_iocbpmax) |
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115 | VARx(struct iocb **, linuxaio_submits) |
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116 | VARx(int, linuxaio_submitcnt) |
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117 | VARx(int, linuxaio_submitmax) |
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118 | VARx(ev_io, linuxaio_epoll_w) |
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119 | #endif |
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120 | |
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121 | #if EV_USE_IOURING || EV_GENWRAP |
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122 | VARx(int, iouring_fd) |
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123 | VARx(unsigned, iouring_to_submit); |
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124 | VARx(int, iouring_entries) |
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125 | VARx(int, iouring_max_entries) |
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126 | VARx(void *, iouring_sq_ring) |
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127 | VARx(void *, iouring_cq_ring) |
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128 | VARx(void *, iouring_sqes) |
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129 | VARx(uint32_t, iouring_sq_ring_size) |
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130 | VARx(uint32_t, iouring_cq_ring_size) |
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131 | VARx(uint32_t, iouring_sqes_size) |
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132 | VARx(uint32_t, iouring_sq_head) |
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133 | VARx(uint32_t, iouring_sq_tail) |
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134 | VARx(uint32_t, iouring_sq_ring_mask) |
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135 | VARx(uint32_t, iouring_sq_ring_entries) |
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136 | VARx(uint32_t, iouring_sq_flags) |
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137 | VARx(uint32_t, iouring_sq_dropped) |
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138 | VARx(uint32_t, iouring_sq_array) |
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139 | VARx(uint32_t, iouring_cq_head) |
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140 | VARx(uint32_t, iouring_cq_tail) |
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141 | VARx(uint32_t, iouring_cq_ring_mask) |
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142 | VARx(uint32_t, iouring_cq_ring_entries) |
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143 | VARx(uint32_t, iouring_cq_overflow) |
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144 | VARx(uint32_t, iouring_cq_cqes) |
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145 | VARx(ev_tstamp, iouring_tfd_to) |
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146 | VARx(int, iouring_tfd) |
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147 | VARx(ev_io, iouring_tfd_w) |
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148 | VARx(ev_io, iouring_epoll_w) |
86 | #endif |
149 | #endif |
87 | |
150 | |
88 | #if EV_USE_KQUEUE || EV_GENWRAP |
151 | #if EV_USE_KQUEUE || EV_GENWRAP |
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152 | VARx(pid_t, kqueue_fd_pid) |
89 | VARx(struct kevent *, kqueue_changes) |
153 | VARx(struct kevent *, kqueue_changes) |
90 | VARx(int, kqueue_changemax) |
154 | VARx(int, kqueue_changemax) |
91 | VARx(int, kqueue_changecnt) |
155 | VARx(int, kqueue_changecnt) |
92 | VARx(struct kevent *, kqueue_events) |
156 | VARx(struct kevent *, kqueue_events) |
93 | VARx(int, kqueue_eventmax) |
157 | VARx(int, kqueue_eventmax) |
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96 | #if EV_USE_PORT || EV_GENWRAP |
160 | #if EV_USE_PORT || EV_GENWRAP |
97 | VARx(struct port_event *, port_events) |
161 | VARx(struct port_event *, port_events) |
98 | VARx(int, port_eventmax) |
162 | VARx(int, port_eventmax) |
99 | #endif |
163 | #endif |
100 | |
164 | |
101 | VARx(ANFD *, anfds) |
165 | #if EV_USE_IOCP || EV_GENWRAP |
102 | VARx(int, anfdmax) |
166 | VARx(HANDLE, iocp) |
103 | |
167 | #endif |
104 | VAR (pendings, ANPENDING *pendings [NUMPRI]) |
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105 | VAR (pendingmax, int pendingmax [NUMPRI]) |
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106 | VAR (pendingcnt, int pendingcnt [NUMPRI]) |
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107 | |
168 | |
108 | VARx(int *, fdchanges) |
169 | VARx(int *, fdchanges) |
109 | VARx(int, fdchangemax) |
170 | VARx(int, fdchangemax) |
110 | VARx(int, fdchangecnt) |
171 | VARx(int, fdchangecnt) |
111 | |
172 | |
112 | VARx(WT *, timers) |
173 | VARx(ANHE *, timers) |
113 | VARx(int, timermax) |
174 | VARx(int, timermax) |
114 | VARx(int, timercnt) |
175 | VARx(int, timercnt) |
115 | |
176 | |
116 | #if EV_PERIODIC_ENABLE || EV_GENWRAP |
177 | #if EV_PERIODIC_ENABLE || EV_GENWRAP |
117 | VARx(WT *, periodics) |
178 | VARx(ANHE *, periodics) |
118 | VARx(int, periodicmax) |
179 | VARx(int, periodicmax) |
119 | VARx(int, periodiccnt) |
180 | VARx(int, periodiccnt) |
120 | #endif |
181 | #endif |
121 | |
182 | |
122 | #if EV_IDLE_ENABLE || EV_GENWRAP |
183 | #if EV_IDLE_ENABLE || EV_GENWRAP |
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138 | VARx(struct ev_fork **, forks) |
199 | VARx(struct ev_fork **, forks) |
139 | VARx(int, forkmax) |
200 | VARx(int, forkmax) |
140 | VARx(int, forkcnt) |
201 | VARx(int, forkcnt) |
141 | #endif |
202 | #endif |
142 | |
203 | |
143 | VARx(EV_ATOMIC_T, gotasync) |
204 | #if EV_CLEANUP_ENABLE || EV_GENWRAP |
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205 | VARx(struct ev_cleanup **, cleanups) |
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206 | VARx(int, cleanupmax) |
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207 | VARx(int, cleanupcnt) |
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208 | #endif |
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209 | |
144 | #if EV_ASYNC_ENABLE || EV_GENWRAP |
210 | #if EV_ASYNC_ENABLE || EV_GENWRAP |
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211 | VARx(EV_ATOMIC_T, async_pending) |
145 | VARx(struct ev_async **, asyncs) |
212 | VARx(struct ev_async **, asyncs) |
146 | VARx(int, asyncmax) |
213 | VARx(int, asyncmax) |
147 | VARx(int, asynccnt) |
214 | VARx(int, asynccnt) |
148 | #endif |
215 | #endif |
149 | |
216 | |
150 | #if EV_USE_INOTIFY || EV_GENWRAP |
217 | #if EV_USE_INOTIFY || EV_GENWRAP |
151 | VARx(int, fs_fd) |
218 | VARx(int, fs_fd) |
152 | VARx(ev_io, fs_w) |
219 | VARx(ev_io, fs_w) |
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220 | VARx(char, fs_2625) /* whether we are running in linux 2.6.25 or newer */ |
153 | VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE]) |
221 | VAR (fs_hash, ANFS fs_hash [EV_INOTIFY_HASHSIZE]) |
154 | #endif |
222 | #endif |
155 | |
223 | |
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224 | VARx(EV_ATOMIC_T, sig_pending) |
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225 | #if EV_USE_SIGNALFD || EV_GENWRAP |
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226 | VARx(int, sigfd) |
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227 | VARx(ev_io, sigfd_w) |
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228 | VARx(sigset_t, sigfd_set) |
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229 | #endif |
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230 | |
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231 | #if EV_USE_TIMERFD || EV_GENWRAP |
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232 | VARx(int, timerfd) /* timerfd for time jump detection */ |
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233 | VARx(ev_io, timerfd_w) |
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234 | #endif |
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235 | |
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236 | VARx(unsigned int, origflags) /* original loop flags */ |
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237 | |
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238 | #if EV_FEATURE_API || EV_GENWRAP |
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239 | VARx(unsigned int, loop_count) /* total number of loop iterations/blocks */ |
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240 | VARx(unsigned int, loop_depth) /* #ev_run enters - #ev_run leaves */ |
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241 | |
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242 | VARx(void *, userdata) |
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243 | /* C++ doesn't support the ev_loop_callback typedef here. stinks. */ |
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244 | VAR (release_cb, void (*release_cb)(EV_P) EV_NOEXCEPT) |
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245 | VAR (acquire_cb, void (*acquire_cb)(EV_P) EV_NOEXCEPT) |
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246 | VAR (invoke_cb , ev_loop_callback invoke_cb) |
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247 | #endif |
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248 | |
156 | #undef VARx |
249 | #undef VARx |
157 | |
250 | |