src/server/daemon/event.h

Sat, 13 Jan 2018 18:48:19 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 13 Jan 2018 18:48:19 +0100
branch
aio
changeset 192
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parent 172
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child 193
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permissions
-rw-r--r--

replaces eventfd with pipe and closes aio branch

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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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29 #ifndef EVENT_H
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30 #define EVENT_H
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32 #include "../public/nsapi.h"
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33 #include <ucx/string.h>
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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 typedef struct EVHandler {
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40 EventHandler **instances;
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41 uint32_t numins;
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42 uint32_t current;
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43 } EVHandler;
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45 typedef struct event_handler_conf {
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46 sstr_t name;
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47 int nthreads;
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48 int isdefault;
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49 } EventHandlerConfig;
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51 int create_event_handler(EventHandlerConfig *cfg);
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53 int check_event_handler_cfg();
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54
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55 EVHandler* get_default_event_handler();
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57 EVHandler* get_event_handler(char *name);
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59 EventHandler* ev_instance(EVHandler *ev);
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60
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61 /* implementation in event_$platform */
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62 EVHandler* evhandler_create(EventHandlerConfig *cfg);
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64 int ev_pollin(EventHandler *h, int fd, Event *event);
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65 int ev_pollout(EventHandler *h, int fd, Event *event);
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66 int ev_remove_poll(EventHandler *h, int fd);
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67 int ev_send(EventHandler *h, Event *event);
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69 int ev_aioread(int fd, aiocb_s *cb);
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70 int ev_aiowrite(int fd, aiocb_s *cb);
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73 #ifdef __cplusplus
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74 }
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75 #endif
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77 #endif /* EVENT_H */
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