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1 | /* |
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2 | * libev simple C++ wrapper classes |
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3 | * |
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4 | * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> |
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5 | * All rights reserved. |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without modifica- |
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8 | * tion, are permitted provided that the following conditions are met: |
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9 | * |
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10 | * 1. Redistributions of source code must retain the above copyright notice, |
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11 | * this list of conditions and the following disclaimer. |
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12 | * |
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13 | * 2. Redistributions in binary form must reproduce the above copyright |
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14 | * notice, this list of conditions and the following disclaimer in the |
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15 | * documentation and/or other materials provided with the distribution. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
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19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
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21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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23 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
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25 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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26 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | * Alternatively, the contents of this file may be used under the terms of |
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29 | * the GNU General Public License ("GPL") version 2 or any later version, |
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30 | * in which case the provisions of the GPL are applicable instead of |
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31 | * the above. If you wish to allow the use of your version of this file |
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32 | * only under the terms of the GPL and not to allow others to use your |
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33 | * version of this file under the BSD license, indicate your decision |
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34 | * by deleting the provisions above and replace them with the notice |
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35 | * and other provisions required by the GPL. If you do not delete the |
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36 | * provisions above, a recipient may use your version of this file under |
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37 | * either the BSD or the GPL. |
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38 | */ |
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39 | |
1 | #ifndef EVPP_H__ |
40 | #ifndef EVPP_H__ |
2 | #define EVPP_H__ |
41 | #define EVPP_H__ |
3 | |
42 | |
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43 | #ifdef EV_H |
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44 | # include EV_H |
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45 | #else |
4 | #include "ev.h" |
46 | # include "ev.h" |
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47 | #endif |
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48 | |
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49 | #ifndef EV_USE_STDEXCEPT |
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50 | # define EV_USE_STDEXCEPT 1 |
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51 | #endif |
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52 | |
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53 | #if EV_USE_STDEXCEPT |
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54 | # include <stdexcept> |
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55 | #endif |
5 | |
56 | |
6 | namespace ev { |
57 | namespace ev { |
7 | |
58 | |
8 | template<class ev_watcher, class watcher> |
59 | typedef ev_tstamp tstamp; |
9 | struct base : ev_watcher |
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10 | { |
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11 | #if EV_MULTIPLICITY |
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12 | EV_P; |
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13 | |
60 | |
14 | void set (EV_P) |
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15 | { |
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16 | this->EV_A = EV_A; |
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17 | } |
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18 | #endif |
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19 | |
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20 | base () |
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21 | { |
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22 | ev_init (this, 0); |
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23 | } |
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24 | |
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25 | void set_ (void *object, void (*cb)(EV_P_ ev_watcher *w, int revents)) |
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26 | { |
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27 | this->data = object; |
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28 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
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29 | } |
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30 | |
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31 | template<class K, void (K::*method)(watcher &w, int)> |
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32 | void set (K *object) |
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33 | { |
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34 | set_ (object, method_thunk<K, method>); |
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35 | } |
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36 | |
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37 | template<class K, void (K::*method)(watcher &w, int)> |
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38 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
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39 | { |
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40 | watcher *self = static_cast<watcher *>(w); |
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41 | K *obj = static_cast<K *>(self->data); |
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42 | (obj->*method) (*self, revents); |
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43 | } |
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44 | |
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45 | template<class K, void (K::*method)(watcher &w, int) const> |
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46 | void set (const K *object) |
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47 | { |
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48 | set_ (object, const_method_thunk<K, method>); |
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49 | } |
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50 | |
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51 | template<class K, void (K::*method)(watcher &w, int) const> |
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52 | static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
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53 | { |
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54 | watcher *self = static_cast<watcher *>(w); |
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55 | K *obj = static_cast<K *>(self->data); |
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56 | (obj->*method) (*self, revents); |
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57 | } |
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58 | |
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59 | template<void (*function)(watcher &w, int), void *data = 0> |
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60 | void set () |
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61 | { |
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62 | set_ (data, function_thunk<function>); |
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63 | } |
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64 | |
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65 | template<void (*function)(watcher &w, int)> |
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66 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
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67 | { |
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68 | watcher *self = static_cast<watcher *>(w); |
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69 | function (*self, revents); |
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70 | } |
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71 | |
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72 | void operator ()(int events = EV_UNDEF) |
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73 | { |
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74 | return ev_cb (static_cast<ev_watcher *>(this)) |
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75 | (static_cast<ev_watcher *>(this), events); |
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76 | } |
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77 | |
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78 | bool is_active () const |
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79 | { |
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80 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
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81 | } |
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82 | |
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83 | bool is_pending () const |
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84 | { |
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85 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
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86 | } |
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87 | }; |
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88 | |
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89 | enum { |
61 | enum |
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62 | { |
90 | UNDEF = EV_UNDEF, |
63 | UNDEF = EV_UNDEF, |
91 | NONE = EV_NONE, |
64 | NONE = EV_NONE, |
92 | READ = EV_READ, |
65 | READ = EV_READ, |
93 | WRITE = EV_WRITE, |
66 | WRITE = EV_WRITE, |
94 | TIMEOUT = EV_TIMEOUT, |
67 | TIMEOUT = EV_TIMEOUT, |
… | |
… | |
98 | STAT = EV_STAT, |
71 | STAT = EV_STAT, |
99 | IDLE = EV_IDLE, |
72 | IDLE = EV_IDLE, |
100 | CHECK = EV_CHECK, |
73 | CHECK = EV_CHECK, |
101 | PREPARE = EV_PREPARE, |
74 | PREPARE = EV_PREPARE, |
102 | FORK = EV_FORK, |
75 | FORK = EV_FORK, |
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76 | ASYNC = EV_ASYNC, |
103 | EMBED = EV_EMBED, |
77 | EMBED = EV_EMBED, |
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78 | # undef ERROR // some systems stupidly #define ERROR |
104 | ERROR = EV_ERROR, |
79 | ERROR = EV_ERROR, |
105 | }; |
80 | }; |
106 | |
81 | |
107 | typedef ev_tstamp tstamp; |
82 | enum |
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83 | { |
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84 | AUTO = EVFLAG_AUTO, |
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85 | NOENV = EVFLAG_NOENV, |
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86 | FORKCHECK = EVFLAG_FORKCHECK, |
108 | |
87 | |
109 | inline ev_tstamp now (EV_P) |
88 | SELECT = EVBACKEND_SELECT, |
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89 | POLL = EVBACKEND_POLL, |
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90 | EPOLL = EVBACKEND_EPOLL, |
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91 | KQUEUE = EVBACKEND_KQUEUE, |
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92 | DEVPOLL = EVBACKEND_DEVPOLL, |
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93 | PORT = EVBACKEND_PORT |
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94 | }; |
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95 | |
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96 | enum |
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97 | { |
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98 | NONBLOCK = EVLOOP_NONBLOCK, |
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99 | ONESHOT = EVLOOP_ONESHOT |
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100 | }; |
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101 | |
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102 | enum how_t |
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103 | { |
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104 | ONE = EVUNLOOP_ONE, |
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105 | ALL = EVUNLOOP_ALL |
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106 | }; |
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107 | |
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108 | struct bad_loop |
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109 | #if EV_USE_STDEXCEPT |
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110 | : std::runtime_error |
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111 | #endif |
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112 | { |
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113 | #if EV_USE_STDEXCEPT |
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114 | bad_loop () |
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115 | : std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
110 | { |
116 | { |
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117 | } |
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118 | #endif |
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119 | }; |
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120 | |
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121 | #ifdef EV_AX |
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122 | # undef EV_AX |
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123 | #endif |
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124 | |
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125 | #ifdef EV_AX_ |
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126 | # undef EV_AX_ |
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127 | #endif |
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128 | |
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129 | #if EV_MULTIPLICITY |
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130 | # define EV_AX raw_loop |
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131 | # define EV_AX_ raw_loop, |
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132 | #else |
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133 | # define EV_AX |
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134 | # define EV_AX_ |
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135 | #endif |
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136 | |
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137 | struct loop_ref |
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138 | { |
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139 | loop_ref (EV_P) throw () |
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140 | #if EV_MULTIPLICITY |
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141 | : EV_AX (EV_A) |
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142 | #endif |
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143 | { |
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144 | } |
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145 | |
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146 | bool operator == (const loop_ref &other) const throw () |
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147 | { |
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148 | #if EV_MULTIPLICITY |
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149 | return EV_AX == other.EV_AX; |
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150 | #else |
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151 | return true; |
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152 | #endif |
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153 | } |
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154 | |
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155 | bool operator != (const loop_ref &other) const throw () |
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156 | { |
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157 | #if EV_MULTIPLICITY |
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158 | return ! (*this == other); |
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159 | #else |
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160 | return false; |
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161 | #endif |
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162 | } |
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163 | |
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164 | #if EV_MULTIPLICITY |
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165 | bool operator == (struct ev_loop *other) const throw () |
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166 | { |
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167 | return this->EV_AX == other; |
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168 | } |
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169 | |
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170 | bool operator != (struct ev_loop *other) const throw () |
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171 | { |
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172 | return ! (*this == other); |
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173 | } |
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174 | |
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175 | bool operator == (const struct ev_loop *other) const throw () |
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176 | { |
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177 | return this->EV_AX == other; |
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178 | } |
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179 | |
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180 | bool operator != (const struct ev_loop *other) const throw () |
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181 | { |
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182 | return (*this == other); |
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183 | } |
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184 | |
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185 | operator struct ev_loop * () const throw () |
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186 | { |
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187 | return EV_AX; |
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188 | } |
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189 | |
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190 | operator const struct ev_loop * () const throw () |
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191 | { |
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192 | return EV_AX; |
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193 | } |
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194 | |
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195 | bool is_default () const throw () |
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196 | { |
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197 | return EV_AX == ev_default_loop (0); |
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198 | } |
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199 | #endif |
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200 | |
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201 | void loop (int flags = 0) |
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202 | { |
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203 | ev_loop (EV_AX_ flags); |
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204 | } |
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205 | |
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206 | void unloop (how_t how = ONE) throw () |
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207 | { |
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208 | ev_unloop (EV_AX_ how); |
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209 | } |
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210 | |
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211 | void post_fork () throw () |
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212 | { |
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213 | #if EV_MULTIPLICITY |
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214 | ev_loop_fork (EV_AX); |
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215 | #else |
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216 | ev_default_fork (); |
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217 | #endif |
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218 | } |
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219 | |
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220 | unsigned int count () const throw () |
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221 | { |
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222 | return ev_loop_count (EV_AX); |
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223 | } |
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224 | |
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225 | unsigned int backend () const throw () |
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226 | { |
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227 | return ev_backend (EV_AX); |
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228 | } |
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229 | |
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230 | tstamp now () const throw () |
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231 | { |
111 | return ev_now (EV_A); |
232 | return ev_now (EV_AX); |
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233 | } |
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234 | |
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235 | void ref () throw () |
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236 | { |
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237 | ev_ref (EV_AX); |
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238 | } |
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239 | |
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240 | void unref () throw () |
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241 | { |
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242 | ev_unref (EV_AX); |
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243 | } |
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244 | |
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245 | void set_io_collect_interval (tstamp interval) throw () |
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246 | { |
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247 | ev_set_io_collect_interval (EV_AX_ interval); |
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248 | } |
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249 | |
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250 | void set_timeout_collect_interval (tstamp interval) throw () |
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251 | { |
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252 | ev_set_timeout_collect_interval (EV_AX_ interval); |
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253 | } |
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254 | |
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255 | // function callback |
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256 | void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) throw () |
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257 | { |
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258 | ev_once (EV_AX_ fd, events, timeout, cb, arg); |
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259 | } |
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260 | |
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261 | // method callback |
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262 | template<class K, void (K::*method)(int)> |
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263 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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264 | { |
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265 | once (fd, events, timeout, method_thunk<K, method>, object); |
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266 | } |
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267 | |
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268 | template<class K, void (K::*method)(int)> |
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269 | static void method_thunk (int revents, void* arg) |
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270 | { |
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271 | K *obj = static_cast<K *>(arg); |
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272 | (obj->*method) (revents); |
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273 | } |
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274 | |
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275 | // const method callback |
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276 | template<class K, void (K::*method)(int) const> |
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277 | void once (int fd, int events, tstamp timeout, const K *object) throw () |
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278 | { |
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279 | once (fd, events, timeout, const_method_thunk<K, method>, object); |
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280 | } |
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281 | |
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282 | template<class K, void (K::*method)(int) const> |
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283 | static void const_method_thunk (int revents, void* arg) |
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284 | { |
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285 | K *obj = static_cast<K *>(arg); |
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286 | (obj->*method) (revents); |
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287 | } |
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288 | |
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289 | // simple method callback |
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290 | template<class K, void (K::*method)()> |
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291 | void once (int fd, int events, tstamp timeout, K *object) throw () |
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292 | { |
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293 | once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
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294 | } |
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295 | |
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296 | template<class K, void (K::*method)()> |
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297 | static void method_noargs_thunk (int revents, void* arg) |
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298 | { |
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299 | K *obj = static_cast<K *>(arg); |
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300 | (obj->*method) (); |
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301 | } |
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302 | |
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303 | // simpler function callback |
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304 | template<void (*cb)(int)> |
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305 | void once (int fd, int events, tstamp timeout) throw () |
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306 | { |
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307 | once (fd, events, timeout, simpler_func_thunk<cb>); |
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308 | } |
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309 | |
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310 | template<void (*cb)(int)> |
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311 | static void simpler_func_thunk (int revents, void* arg) |
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312 | { |
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313 | (*cb) (revents); |
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314 | } |
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315 | |
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316 | // simplest function callback |
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317 | template<void (*cb)()> |
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318 | void once (int fd, int events, tstamp timeout) throw () |
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319 | { |
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320 | once (fd, events, timeout, simplest_func_thunk<cb>); |
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321 | } |
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322 | |
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323 | template<void (*cb)()> |
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324 | static void simplest_func_thunk (int revents, void* arg) |
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325 | { |
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326 | (*cb) (); |
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327 | } |
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328 | |
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329 | void feed_fd_event (int fd, int revents) throw () |
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330 | { |
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331 | ev_feed_fd_event (EV_AX_ fd, revents); |
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332 | } |
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333 | |
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334 | void feed_signal_event (int signum) throw () |
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335 | { |
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336 | ev_feed_signal_event (EV_AX_ signum); |
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337 | } |
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338 | |
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339 | #if EV_MULTIPLICITY |
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340 | struct ev_loop* EV_AX; |
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341 | #endif |
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342 | |
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343 | }; |
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344 | |
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345 | #if EV_MULTIPLICITY |
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346 | struct dynamic_loop : loop_ref |
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347 | { |
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348 | |
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349 | dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
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350 | : loop_ref (ev_loop_new (flags)) |
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351 | { |
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352 | if (!EV_AX) |
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353 | throw bad_loop (); |
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354 | } |
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355 | |
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356 | ~dynamic_loop () throw () |
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357 | { |
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358 | ev_loop_destroy (EV_AX); |
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359 | EV_AX = 0; |
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360 | } |
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361 | |
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362 | private: |
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363 | |
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364 | dynamic_loop (const dynamic_loop &); |
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365 | |
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366 | dynamic_loop & operator= (const dynamic_loop &); |
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367 | |
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368 | }; |
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369 | #endif |
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370 | |
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371 | struct default_loop : loop_ref |
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372 | { |
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373 | default_loop (unsigned int flags = AUTO) throw (bad_loop) |
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374 | #if EV_MULTIPLICITY |
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375 | : loop_ref (ev_default_loop (flags)) |
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376 | #endif |
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377 | { |
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378 | if ( |
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379 | #if EV_MULTIPLICITY |
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380 | !EV_AX |
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381 | #else |
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382 | !ev_default_loop (flags) |
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383 | #endif |
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384 | ) |
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385 | throw bad_loop (); |
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386 | } |
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387 | |
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388 | ~default_loop () throw () |
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389 | { |
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390 | ev_default_destroy (); |
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391 | } |
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392 | |
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393 | private: |
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394 | default_loop (const default_loop &); |
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395 | default_loop &operator = (const default_loop &); |
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396 | }; |
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397 | |
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398 | inline loop_ref get_default_loop () throw () |
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399 | { |
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400 | #if EV_MULTIPLICITY |
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401 | return ev_default_loop (0); |
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402 | #else |
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403 | return loop_ref (); |
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404 | #endif |
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405 | } |
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406 | |
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407 | #undef EV_AX |
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408 | #undef EV_AX_ |
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409 | |
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410 | #undef EV_PX |
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411 | #undef EV_PX_ |
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412 | #if EV_MULTIPLICITY |
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413 | # define EV_PX loop_ref EV_A |
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414 | # define EV_PX_ loop_ref EV_A_ |
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415 | #else |
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416 | # define EV_PX |
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417 | # define EV_PX_ |
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418 | #endif |
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419 | |
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420 | template<class ev_watcher, class watcher> |
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421 | struct base : ev_watcher |
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422 | { |
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423 | #if EV_MULTIPLICITY |
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424 | EV_PX; |
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425 | |
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426 | void set (EV_PX) throw () |
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427 | { |
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428 | this->EV_A = EV_A; |
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429 | } |
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430 | #endif |
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431 | |
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432 | base (EV_PX) throw () |
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433 | #if EV_MULTIPLICITY |
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434 | : EV_A (EV_A) |
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435 | #endif |
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436 | { |
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437 | ev_init (this, 0); |
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438 | } |
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439 | |
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440 | void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
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441 | { |
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442 | this->data = data; |
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443 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
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444 | } |
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445 | |
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446 | // method callback |
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447 | template<class K, void (K::*method)(watcher &w, int)> |
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448 | void set (K *object) throw () |
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449 | { |
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450 | set_ (object, method_thunk<K, method>); |
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451 | } |
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452 | |
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453 | template<class K, void (K::*method)(watcher &w, int)> |
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454 | static void method_thunk (EV_P_ ev_watcher *w, int revents) |
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455 | { |
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456 | K *obj = static_cast<K *>(w->data); |
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457 | (obj->*method) (*static_cast<watcher *>(w), revents); |
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458 | } |
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459 | |
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460 | // const method callback |
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461 | template<class K, void (K::*method)(watcher &w, int) const> |
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462 | void set (const K *object) throw () |
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463 | { |
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464 | set_ (object, const_method_thunk<K, method>); |
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465 | } |
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466 | |
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467 | template<class K, void (K::*method)(watcher &w, int) const> |
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468 | static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
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469 | { |
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470 | K *obj = static_cast<K *>(w->data); |
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471 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
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472 | } |
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473 | |
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474 | // function callback |
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475 | template<void (*function)(watcher &w, int)> |
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476 | void set (void *data = 0) throw () |
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477 | { |
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478 | set_ (data, function_thunk<function>); |
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479 | } |
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480 | |
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481 | template<void (*function)(watcher &w, int)> |
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482 | static void function_thunk (EV_P_ ev_watcher *w, int revents) |
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483 | { |
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484 | function (*static_cast<watcher *>(w), revents); |
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485 | } |
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486 | |
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487 | // simple callback |
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488 | template<class K, void (K::*method)()> |
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489 | void set (K *object) throw () |
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490 | { |
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491 | set_ (object, method_noargs_thunk<K, method>); |
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492 | } |
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493 | |
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494 | template<class K, void (K::*method)()> |
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495 | static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
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496 | { |
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497 | K *obj = static_cast<K *>(w->data); |
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498 | (obj->*method) (); |
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499 | } |
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500 | |
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501 | void operator ()(int events = EV_UNDEF) |
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502 | { |
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503 | return ev_cb (static_cast<ev_watcher *>(this)) |
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504 | (static_cast<ev_watcher *>(this), events); |
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505 | } |
|
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506 | |
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507 | bool is_active () const throw () |
|
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508 | { |
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509 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
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510 | } |
|
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511 | |
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512 | bool is_pending () const throw () |
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513 | { |
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514 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
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515 | } |
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516 | |
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517 | void feed_event (int revents) throw () |
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518 | { |
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519 | ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
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520 | } |
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521 | }; |
|
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522 | |
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523 | inline tstamp now () throw () |
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|
524 | { |
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525 | return ev_time (); |
|
|
526 | } |
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527 | |
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528 | inline void delay (tstamp interval) throw () |
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529 | { |
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530 | ev_sleep (interval); |
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|
531 | } |
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532 | |
|
|
533 | inline int version_major () throw () |
|
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534 | { |
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|
535 | return ev_version_major (); |
|
|
536 | } |
|
|
537 | |
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538 | inline int version_minor () throw () |
|
|
539 | { |
|
|
540 | return ev_version_minor (); |
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|
541 | } |
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542 | |
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543 | inline unsigned int supported_backends () throw () |
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544 | { |
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545 | return ev_supported_backends (); |
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546 | } |
|
|
547 | |
|
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548 | inline unsigned int recommended_backends () throw () |
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549 | { |
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550 | return ev_recommended_backends (); |
|
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551 | } |
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|
552 | |
|
|
553 | inline unsigned int embeddable_backends () throw () |
|
|
554 | { |
|
|
555 | return ev_embeddable_backends (); |
|
|
556 | } |
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|
557 | |
|
|
558 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
|
|
559 | { |
|
|
560 | ev_set_allocator (cb); |
|
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561 | } |
|
|
562 | |
|
|
563 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
|
|
564 | { |
|
|
565 | ev_set_syserr_cb (cb); |
112 | } |
566 | } |
113 | |
567 | |
114 | #if EV_MULTIPLICITY |
568 | #if EV_MULTIPLICITY |
115 | #define EV_CONSTRUCT \ |
569 | #define EV_CONSTRUCT(cppstem,cstem) \ |
116 | (EV_P = EV_DEFAULT) \ |
570 | (EV_PX = get_default_loop ()) throw () \ |
|
|
571 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
117 | { \ |
572 | { \ |
118 | set (EV_A); \ |
|
|
119 | } |
573 | } |
120 | #else |
574 | #else |
121 | #define EV_CONSTRUCT \ |
575 | #define EV_CONSTRUCT(cppstem,cstem) \ |
122 | () \ |
576 | () throw () \ |
123 | { \ |
577 | { \ |
124 | } |
578 | } |
125 | #endif |
579 | #endif |
126 | |
580 | |
127 | /* using a template here would require quite a bit more lines, |
581 | /* using a template here would require quite a bit more lines, |
128 | * so a macro solution was chosen */ |
582 | * so a macro solution was chosen */ |
129 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
583 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
130 | \ |
584 | \ |
131 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
585 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
132 | { \ |
586 | { \ |
133 | void start () \ |
587 | void start () throw () \ |
134 | { \ |
588 | { \ |
135 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
589 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
136 | } \ |
590 | } \ |
137 | \ |
591 | \ |
138 | void stop () \ |
592 | void stop () throw () \ |
139 | { \ |
593 | { \ |
140 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
594 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
141 | } \ |
595 | } \ |
142 | \ |
596 | \ |
143 | cppstem EV_CONSTRUCT \ |
597 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
144 | \ |
598 | \ |
145 | ~cppstem () \ |
599 | ~cppstem () throw () \ |
146 | { \ |
600 | { \ |
147 | stop (); \ |
601 | stop (); \ |
148 | } \ |
602 | } \ |
149 | \ |
603 | \ |
150 | using base<ev_ ## cstem, cppstem>::set; \ |
604 | using base<ev_ ## cstem, cppstem>::set; \ |
151 | \ |
605 | \ |
152 | private: \ |
606 | private: \ |
153 | \ |
607 | \ |
154 | cppstem (const cppstem &o) \ |
608 | cppstem (const cppstem &o); \ |
155 | { /* disabled */ } \ |
|
|
156 | \ |
609 | \ |
157 | void operator =(const cppstem &o) { /* disabled */ } \ |
610 | cppstem &operator =(const cppstem &o); \ |
158 | \ |
611 | \ |
159 | public: |
612 | public: |
160 | |
613 | |
161 | #define EV_END_WATCHER(cppstem,cstem) \ |
614 | #define EV_END_WATCHER(cppstem,cstem) \ |
162 | }; |
615 | }; |
163 | |
616 | |
164 | EV_BEGIN_WATCHER (io, io) |
617 | EV_BEGIN_WATCHER (io, io) |
165 | void set (int fd, int events) |
618 | void set (int fd, int events) throw () |
166 | { |
619 | { |
167 | int active = is_active (); |
620 | int active = is_active (); |
168 | if (active) stop (); |
621 | if (active) stop (); |
169 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
622 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
170 | if (active) start (); |
623 | if (active) start (); |
171 | } |
624 | } |
172 | |
625 | |
173 | void set (int events) |
626 | void set (int events) throw () |
174 | { |
627 | { |
175 | int active = is_active (); |
628 | int active = is_active (); |
176 | if (active) stop (); |
629 | if (active) stop (); |
177 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
630 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
178 | if (active) start (); |
631 | if (active) start (); |
179 | } |
632 | } |
180 | |
633 | |
181 | void start (int fd, int events) |
634 | void start (int fd, int events) throw () |
182 | { |
635 | { |
183 | set (fd, events); |
636 | set (fd, events); |
184 | start (); |
637 | start (); |
185 | } |
638 | } |
186 | EV_END_WATCHER (io, io) |
639 | EV_END_WATCHER (io, io) |
187 | |
640 | |
188 | EV_BEGIN_WATCHER (timer, timer) |
641 | EV_BEGIN_WATCHER (timer, timer) |
189 | void set (ev_tstamp after, ev_tstamp repeat = 0.) |
642 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
190 | { |
643 | { |
191 | int active = is_active (); |
644 | int active = is_active (); |
192 | if (active) stop (); |
645 | if (active) stop (); |
193 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
646 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
194 | if (active) start (); |
647 | if (active) start (); |
195 | } |
648 | } |
196 | |
649 | |
197 | void start (ev_tstamp after, ev_tstamp repeat = 0.) |
650 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
198 | { |
651 | { |
199 | set (after, repeat); |
652 | set (after, repeat); |
200 | start (); |
653 | start (); |
201 | } |
654 | } |
202 | |
655 | |
203 | void again () |
656 | void again () throw () |
204 | { |
657 | { |
205 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
658 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
206 | } |
659 | } |
207 | EV_END_WATCHER (timer, timer) |
660 | EV_END_WATCHER (timer, timer) |
208 | |
661 | |
209 | #if EV_PERIODIC_ENABLE |
662 | #if EV_PERIODIC_ENABLE |
210 | EV_BEGIN_WATCHER (periodic, periodic) |
663 | EV_BEGIN_WATCHER (periodic, periodic) |
211 | void set (ev_tstamp at, ev_tstamp interval = 0.) |
664 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
212 | { |
665 | { |
213 | int active = is_active (); |
666 | int active = is_active (); |
214 | if (active) stop (); |
667 | if (active) stop (); |
215 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
668 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
216 | if (active) start (); |
669 | if (active) start (); |
217 | } |
670 | } |
218 | |
671 | |
219 | void start (ev_tstamp at, ev_tstamp interval = 0.) |
672 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
220 | { |
673 | { |
221 | set (at, interval); |
674 | set (at, interval); |
222 | start (); |
675 | start (); |
223 | } |
676 | } |
224 | |
677 | |
225 | void again () |
678 | void again () throw () |
226 | { |
679 | { |
227 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
680 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
228 | } |
681 | } |
229 | EV_END_WATCHER (periodic, periodic) |
682 | EV_END_WATCHER (periodic, periodic) |
230 | #endif |
683 | #endif |
231 | |
684 | |
232 | EV_BEGIN_WATCHER (sig, signal) |
685 | EV_BEGIN_WATCHER (sig, signal) |
233 | void set (int signum) |
686 | void set (int signum) throw () |
234 | { |
687 | { |
235 | int active = is_active (); |
688 | int active = is_active (); |
236 | if (active) stop (); |
689 | if (active) stop (); |
237 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
690 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
238 | if (active) start (); |
691 | if (active) start (); |
239 | } |
692 | } |
240 | |
693 | |
241 | void start (int signum) |
694 | void start (int signum) throw () |
242 | { |
695 | { |
243 | set (signum); |
696 | set (signum); |
244 | start (); |
697 | start (); |
245 | } |
698 | } |
246 | EV_END_WATCHER (sig, signal) |
699 | EV_END_WATCHER (sig, signal) |
247 | |
700 | |
248 | EV_BEGIN_WATCHER (child, child) |
701 | EV_BEGIN_WATCHER (child, child) |
249 | void set (int pid) |
702 | void set (int pid, int trace = 0) throw () |
250 | { |
703 | { |
251 | int active = is_active (); |
704 | int active = is_active (); |
252 | if (active) stop (); |
705 | if (active) stop (); |
253 | ev_child_set (static_cast<ev_child *>(this), pid); |
706 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
254 | if (active) start (); |
707 | if (active) start (); |
255 | } |
708 | } |
256 | |
709 | |
257 | void start (int pid) |
710 | void start (int pid, int trace = 0) throw () |
258 | { |
711 | { |
259 | set (pid); |
712 | set (pid, trace); |
260 | start (); |
713 | start (); |
261 | } |
714 | } |
262 | EV_END_WATCHER (child, child) |
715 | EV_END_WATCHER (child, child) |
263 | |
716 | |
264 | #if EV_STAT_ENABLE |
717 | #if EV_STAT_ENABLE |
265 | EV_BEGIN_WATCHER (stat, stat) |
718 | EV_BEGIN_WATCHER (stat, stat) |
266 | void set (const char *path, ev_tstamp interval = 0.) |
719 | void set (const char *path, ev_tstamp interval = 0.) throw () |
267 | { |
720 | { |
268 | int active = is_active (); |
721 | int active = is_active (); |
269 | if (active) stop (); |
722 | if (active) stop (); |
270 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
723 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
271 | if (active) start (); |
724 | if (active) start (); |
272 | } |
725 | } |
273 | |
726 | |
274 | void start (const char *path, ev_tstamp interval = 0.) |
727 | void start (const char *path, ev_tstamp interval = 0.) throw () |
275 | { |
728 | { |
276 | stop (); |
729 | stop (); |
277 | set (path, interval); |
730 | set (path, interval); |
278 | start (); |
731 | start (); |
279 | } |
732 | } |
280 | |
733 | |
281 | void update () |
734 | void update () throw () |
282 | { |
735 | { |
283 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
736 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
284 | } |
737 | } |
285 | EV_END_WATCHER (stat, stat) |
738 | EV_END_WATCHER (stat, stat) |
286 | #endif |
739 | #endif |
287 | |
740 | |
288 | EV_BEGIN_WATCHER (idle, idle) |
741 | EV_BEGIN_WATCHER (idle, idle) |
289 | void set () { } |
742 | void set () throw () { } |
290 | EV_END_WATCHER (idle, idle) |
743 | EV_END_WATCHER (idle, idle) |
291 | |
744 | |
292 | EV_BEGIN_WATCHER (prepare, prepare) |
745 | EV_BEGIN_WATCHER (prepare, prepare) |
293 | void set () { } |
746 | void set () throw () { } |
294 | EV_END_WATCHER (prepare, prepare) |
747 | EV_END_WATCHER (prepare, prepare) |
295 | |
748 | |
296 | EV_BEGIN_WATCHER (check, check) |
749 | EV_BEGIN_WATCHER (check, check) |
297 | void set () { } |
750 | void set () throw () { } |
298 | EV_END_WATCHER (check, check) |
751 | EV_END_WATCHER (check, check) |
299 | |
752 | |
300 | #if EV_EMBED_ENABLE |
753 | #if EV_EMBED_ENABLE |
301 | EV_BEGIN_WATCHER (embed, embed) |
754 | EV_BEGIN_WATCHER (embed, embed) |
302 | void start (struct ev_loop *embedded_loop) |
755 | void set (struct ev_loop *embedded_loop) throw () |
303 | { |
756 | { |
304 | stop (); |
757 | int active = is_active (); |
|
|
758 | if (active) stop (); |
305 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
759 | ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
|
|
760 | if (active) start (); |
|
|
761 | } |
|
|
762 | |
|
|
763 | void start (struct ev_loop *embedded_loop) throw () |
|
|
764 | { |
|
|
765 | set (embedded_loop); |
306 | start (); |
766 | start (); |
307 | } |
767 | } |
308 | |
768 | |
309 | void sweep () |
769 | void sweep () |
310 | { |
770 | { |
… | |
… | |
313 | EV_END_WATCHER (embed, embed) |
773 | EV_END_WATCHER (embed, embed) |
314 | #endif |
774 | #endif |
315 | |
775 | |
316 | #if EV_FORK_ENABLE |
776 | #if EV_FORK_ENABLE |
317 | EV_BEGIN_WATCHER (fork, fork) |
777 | EV_BEGIN_WATCHER (fork, fork) |
318 | void set () { } |
778 | void set () throw () { } |
319 | EV_END_WATCHER (fork, fork) |
779 | EV_END_WATCHER (fork, fork) |
320 | #endif |
780 | #endif |
321 | |
781 | |
|
|
782 | #if EV_ASYNC_ENABLE |
|
|
783 | EV_BEGIN_WATCHER (async, async) |
|
|
784 | void set () throw () { } |
|
|
785 | |
|
|
786 | void send () throw () |
|
|
787 | { |
|
|
788 | ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
|
|
789 | } |
|
|
790 | |
|
|
791 | bool async_pending () throw () |
|
|
792 | { |
|
|
793 | return ev_async_pending (static_cast<ev_async *>(this)); |
|
|
794 | } |
|
|
795 | EV_END_WATCHER (async, async) |
|
|
796 | #endif |
|
|
797 | |
|
|
798 | #undef EV_PX |
|
|
799 | #undef EV_PX_ |
322 | #undef EV_CONSTRUCT |
800 | #undef EV_CONSTRUCT |
323 | #undef EV_BEGIN_WATCHER |
801 | #undef EV_BEGIN_WATCHER |
324 | #undef EV_END_WATCHER |
802 | #undef EV_END_WATCHER |
325 | } |
803 | } |
326 | |
804 | |