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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_H |
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30 | #define EVENT_H |
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31 | |
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32 | #include "../public/nsapi.h" |
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33 | #include <ucx/string.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 EVENT_POLLIN 0x1 |
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40 | #define EVENT_POLLOUT 0x2 |
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41 | |
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42 | typedef struct event_handler event_handler_t; |
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43 | typedef struct event event_t; |
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44 | |
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45 | typedef int(*event_func)(event_handler_t*, event_t*); |
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46 | |
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47 | struct event { |
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48 | pblock *pb; |
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49 | Session *sn; |
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50 | Request *rq; |
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51 | event_func fn; |
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52 | event_func finish; |
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53 | intptr_t object; |
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54 | int events; |
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55 | int poll; |
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56 | void *cookie; |
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57 | }; |
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58 | |
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59 | typedef struct event_handler_conf { |
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60 | sstr_t name; |
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61 | int nthreads; |
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62 | int isdefault; |
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63 | } EventHandlerConfig; |
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64 | |
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65 | typedef struct event_handler_object { |
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66 | event_handler_t *handler; |
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67 | int nthreads; |
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68 | } EventHandlerObject; |
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69 | |
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70 | int create_event_handler(EventHandlerConfig *cfg); |
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71 | |
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72 | int check_event_handler_cfg(); |
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73 | |
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74 | event_handler_t* get_default_event_handler(); |
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75 | |
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76 | event_handler_t* get_event_handler(char *name); |
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77 | |
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78 | /* implementation in event_$platform */ |
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79 | event_handler_t* evhandler_create(int numthreads); |
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80 | |
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81 | int ev_pollin(event_handler_t *h, int fd, event_t *event); |
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82 | |
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83 | int ev_pollout(event_handler_t *h, int fd, event_t *event); |
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84 | |
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85 | int evt_send(event_handler_t *h, event_t *event); |
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86 | |
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87 | |
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88 | #ifdef __cplusplus |
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89 | } |
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90 | #endif |
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91 | |
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92 | #endif /* EVENT_H */ |
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93 |