src/server/daemon/event_linux.h

Wed, 05 Jun 2024 19:50:44 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 05 Jun 2024 19:50:44 +0200
changeset 537
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parent 531
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permissions
-rw-r--r--

add extra nullptr check in the event loop to handle the case when the finish ptr is set to NULL after it was already scheduled

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #ifndef EVENT_LINUX_H
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30 #define EVENT_LINUX_H
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31
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32 #include "event.h"
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33 #include <inttypes.h>
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34
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35 #ifdef __cplusplus
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36 extern "C" {
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37 #endif
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38
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39 #define EV_MAX_EVENTS 32
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40
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41 struct EventHandler {
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42 /*
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43 * epoll fd
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44 */
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45 int ep;
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46 /*
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47 * pipe read fd
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48 */
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49 int eventin;
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50 /*
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51 * pipe write fd
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52 */
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53 int eventout;
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54 /*
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55 * return call list
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56 */
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57 EVReturn fnreturn[EV_MAX_EVENTS];
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58 /*
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59 * number of fnreturn entries
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60 */
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61 int numret;
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62 };
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63
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64 void ev_handle_events(EventHandler *ev);
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66 int ev_convert2sys_events(int events);
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67
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68 #ifdef __cplusplus
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69 }
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70 #endif
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72 #endif /* EVENT_LINUX_H */
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73

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