1 | /* |
1 | /* |
2 | * libev simple C++ wrapper classes |
2 | * libev simple C++ wrapper classes |
3 | * |
3 | * |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008 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 | * |
… | |
… | |
44 | # include EV_H |
44 | # include EV_H |
45 | #else |
45 | #else |
46 | # include "ev.h" |
46 | # include "ev.h" |
47 | #endif |
47 | #endif |
48 | |
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 |
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56 | |
49 | namespace ev { |
57 | namespace ev { |
50 | |
58 | |
51 | typedef ev_tstamp tstamp; |
59 | typedef ev_tstamp tstamp; |
52 | |
60 | |
53 | enum { |
61 | enum |
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62 | { |
54 | UNDEF = EV_UNDEF, |
63 | UNDEF = EV_UNDEF, |
55 | NONE = EV_NONE, |
64 | NONE = EV_NONE, |
56 | READ = EV_READ, |
65 | READ = EV_READ, |
57 | WRITE = EV_WRITE, |
66 | WRITE = EV_WRITE, |
58 | TIMEOUT = EV_TIMEOUT, |
67 | TIMEOUT = EV_TIMEOUT, |
… | |
… | |
62 | STAT = EV_STAT, |
71 | STAT = EV_STAT, |
63 | IDLE = EV_IDLE, |
72 | IDLE = EV_IDLE, |
64 | CHECK = EV_CHECK, |
73 | CHECK = EV_CHECK, |
65 | PREPARE = EV_PREPARE, |
74 | PREPARE = EV_PREPARE, |
66 | FORK = EV_FORK, |
75 | FORK = EV_FORK, |
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76 | ASYNC = EV_ASYNC, |
67 | EMBED = EV_EMBED, |
77 | EMBED = EV_EMBED, |
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78 | # undef ERROR // some systems stupidly #define ERROR |
68 | ERROR = EV_ERROR, |
79 | ERROR = EV_ERROR, |
69 | }; |
80 | }; |
70 | |
81 | |
71 | enum |
82 | enum |
72 | { |
83 | { |
73 | AUTO = EVFLAG_AUTO, |
84 | AUTO = EVFLAG_AUTO, |
74 | NOENV = EVFLAG_NOENV, |
85 | NOENV = EVFLAG_NOENV, |
75 | FORKCHECK = EVFLAG_FORKCHECK, |
86 | FORKCHECK = EVFLAG_FORKCHECK, |
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87 | |
76 | SELECT = EVBACKEND_SELECT, |
88 | SELECT = EVBACKEND_SELECT, |
77 | POLL = EVBACKEND_POLL, |
89 | POLL = EVBACKEND_POLL, |
78 | EPOLL = EVBACKEND_EPOLL, |
90 | EPOLL = EVBACKEND_EPOLL, |
79 | KQUEUE = EVBACKEND_KQUEUE, |
91 | KQUEUE = EVBACKEND_KQUEUE, |
80 | DEVPOLL = EVBACKEND_DEVPOLL, |
92 | DEVPOLL = EVBACKEND_DEVPOLL, |
81 | PORT = EVBACKEND_PORT |
93 | PORT = EVBACKEND_PORT |
82 | }; |
94 | }; |
83 | |
95 | |
84 | enum |
96 | enum |
85 | { |
97 | { |
86 | NONBLOCK = EVLOOP_NONBLOCK, |
98 | NONBLOCK = EVLOOP_NONBLOCK, |
87 | ONESHOT = EVLOOP_ONESHOT |
99 | ONESHOT = EVLOOP_ONESHOT |
88 | }; |
100 | }; |
89 | |
101 | |
90 | enum how_t |
102 | enum how_t |
91 | { |
103 | { |
92 | ONE = EVUNLOOP_ONE, |
104 | ONE = EVUNLOOP_ONE, |
93 | ALL = EVUNLOOP_ALL |
105 | ALL = EVUNLOOP_ALL |
94 | }; |
106 | }; |
95 | |
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?") |
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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 | { |
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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 | |
96 | template<class ev_watcher, class watcher> |
420 | template<class ev_watcher, class watcher> |
97 | struct base : ev_watcher |
421 | struct base : ev_watcher |
98 | { |
422 | { |
99 | #if EV_MULTIPLICITY |
423 | #if EV_MULTIPLICITY |
100 | EV_P; |
424 | EV_PX; |
101 | |
425 | |
102 | void set (EV_P) |
426 | void set (EV_PX) throw () |
103 | { |
427 | { |
104 | this->EV_A = EV_A; |
428 | this->EV_A = EV_A; |
105 | } |
429 | } |
106 | #endif |
430 | #endif |
107 | |
431 | |
108 | base () |
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 |
109 | { |
436 | { |
110 | ev_init (this, 0); |
437 | ev_init (this, 0); |
111 | } |
438 | } |
112 | |
439 | |
113 | void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) |
440 | void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
114 | { |
441 | { |
115 | this->data = data; |
442 | this->data = data; |
116 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
443 | ev_set_cb (static_cast<ev_watcher *>(this), cb); |
117 | } |
444 | } |
118 | |
445 | |
119 | // method callback |
446 | // method callback |
120 | template<class K, void (K::*method)(watcher &w, int)> |
447 | template<class K, void (K::*method)(watcher &w, int)> |
121 | void set (K *object) |
448 | void set (K *object) throw () |
122 | { |
449 | { |
123 | set_ (object, method_thunk<K, method>); |
450 | set_ (object, method_thunk<K, method>); |
124 | } |
451 | } |
125 | |
452 | |
126 | template<class K, void (K::*method)(watcher &w, int)> |
453 | template<class K, void (K::*method)(watcher &w, int)> |
… | |
… | |
130 | (obj->*method) (*static_cast<watcher *>(w), revents); |
457 | (obj->*method) (*static_cast<watcher *>(w), revents); |
131 | } |
458 | } |
132 | |
459 | |
133 | // const method callback |
460 | // const method callback |
134 | template<class K, void (K::*method)(watcher &w, int) const> |
461 | template<class K, void (K::*method)(watcher &w, int) const> |
135 | void set (const K *object) |
462 | void set (const K *object) throw () |
136 | { |
463 | { |
137 | set_ (object, const_method_thunk<K, method>); |
464 | set_ (object, const_method_thunk<K, method>); |
138 | } |
465 | } |
139 | |
466 | |
140 | template<class K, void (K::*method)(watcher &w, int) const> |
467 | template<class K, void (K::*method)(watcher &w, int) const> |
… | |
… | |
144 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
471 | (static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
145 | } |
472 | } |
146 | |
473 | |
147 | // function callback |
474 | // function callback |
148 | template<void (*function)(watcher &w, int)> |
475 | template<void (*function)(watcher &w, int)> |
149 | void set (void *data = 0) |
476 | void set (void *data = 0) throw () |
150 | { |
477 | { |
151 | set_ (data, function_thunk<function>); |
478 | set_ (data, function_thunk<function>); |
152 | } |
479 | } |
153 | |
480 | |
154 | template<void (*function)(watcher &w, int)> |
481 | template<void (*function)(watcher &w, int)> |
… | |
… | |
157 | function (*static_cast<watcher *>(w), revents); |
484 | function (*static_cast<watcher *>(w), revents); |
158 | } |
485 | } |
159 | |
486 | |
160 | // simple callback |
487 | // simple callback |
161 | template<class K, void (K::*method)()> |
488 | template<class K, void (K::*method)()> |
162 | void set (K *object) |
489 | void set (K *object) throw () |
163 | { |
490 | { |
164 | set_ (object, method_noargs_thunk<K, method>); |
491 | set_ (object, method_noargs_thunk<K, method>); |
165 | } |
492 | } |
166 | |
493 | |
167 | template<class K, void (K::*method)()> |
494 | template<class K, void (K::*method)()> |
… | |
… | |
175 | { |
502 | { |
176 | return ev_cb (static_cast<ev_watcher *>(this)) |
503 | return ev_cb (static_cast<ev_watcher *>(this)) |
177 | (static_cast<ev_watcher *>(this), events); |
504 | (static_cast<ev_watcher *>(this), events); |
178 | } |
505 | } |
179 | |
506 | |
180 | bool is_active () const |
507 | bool is_active () const throw () |
181 | { |
508 | { |
182 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
509 | return ev_is_active (static_cast<const ev_watcher *>(this)); |
183 | } |
510 | } |
184 | |
511 | |
185 | bool is_pending () const |
512 | bool is_pending () const throw () |
186 | { |
513 | { |
187 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
514 | return ev_is_pending (static_cast<const ev_watcher *>(this)); |
188 | } |
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 (); |
189 | }; |
526 | } |
190 | |
527 | |
191 | |
528 | inline void delay (tstamp interval) throw () |
192 | inline ev_tstamp now (EV_P) |
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193 | { |
529 | { |
194 | return ev_now (EV_A); |
530 | ev_sleep (interval); |
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531 | } |
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532 | |
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533 | inline int version_major () throw () |
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534 | { |
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535 | return ev_version_major (); |
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536 | } |
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537 | |
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538 | inline int version_minor () throw () |
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539 | { |
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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 | } |
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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 | |
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553 | inline unsigned int embeddable_backends () throw () |
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554 | { |
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555 | return ev_embeddable_backends (); |
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556 | } |
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557 | |
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558 | inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
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559 | { |
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560 | ev_set_allocator (cb); |
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561 | } |
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562 | |
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563 | inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
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564 | { |
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565 | ev_set_syserr_cb (cb); |
195 | } |
566 | } |
196 | |
567 | |
197 | #if EV_MULTIPLICITY |
568 | #if EV_MULTIPLICITY |
198 | #define EV_CONSTRUCT \ |
569 | #define EV_CONSTRUCT(cppstem,cstem) \ |
199 | (EV_P = EV_DEFAULT) \ |
570 | (EV_PX = get_default_loop ()) throw () \ |
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571 | : base<ev_ ## cstem, cppstem> (EV_A) \ |
200 | { \ |
572 | { \ |
201 | set (EV_A); \ |
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202 | } |
573 | } |
203 | #else |
574 | #else |
204 | #define EV_CONSTRUCT \ |
575 | #define EV_CONSTRUCT(cppstem,cstem) \ |
205 | () \ |
576 | () throw () \ |
206 | { \ |
577 | { \ |
207 | } |
578 | } |
208 | #endif |
579 | #endif |
209 | |
580 | |
210 | /* using a template here would require quite a bit more lines, |
581 | /* using a template here would require quite a bit more lines, |
211 | * so a macro solution was chosen */ |
582 | * so a macro solution was chosen */ |
212 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
583 | #define EV_BEGIN_WATCHER(cppstem,cstem) \ |
213 | \ |
584 | \ |
214 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
585 | struct cppstem : base<ev_ ## cstem, cppstem> \ |
215 | { \ |
586 | { \ |
216 | void start () \ |
587 | void start () throw () \ |
217 | { \ |
588 | { \ |
218 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
589 | ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
219 | } \ |
590 | } \ |
220 | \ |
591 | \ |
221 | void stop () \ |
592 | void stop () throw () \ |
222 | { \ |
593 | { \ |
223 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
594 | ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
224 | } \ |
595 | } \ |
225 | \ |
596 | \ |
226 | cppstem EV_CONSTRUCT \ |
597 | cppstem EV_CONSTRUCT(cppstem,cstem) \ |
227 | \ |
598 | \ |
228 | ~cppstem () \ |
599 | ~cppstem () throw () \ |
229 | { \ |
600 | { \ |
230 | stop (); \ |
601 | stop (); \ |
231 | } \ |
602 | } \ |
232 | \ |
603 | \ |
233 | using base<ev_ ## cstem, cppstem>::set; \ |
604 | using base<ev_ ## cstem, cppstem>::set; \ |
234 | \ |
605 | \ |
235 | private: \ |
606 | private: \ |
236 | \ |
607 | \ |
237 | cppstem (const cppstem &o); \ |
608 | cppstem (const cppstem &o); \ |
238 | \ |
609 | \ |
239 | cppstem & operator =(const cppstem &o); \ |
610 | cppstem &operator =(const cppstem &o); \ |
240 | \ |
611 | \ |
241 | public: |
612 | public: |
242 | |
613 | |
243 | #define EV_END_WATCHER(cppstem,cstem) \ |
614 | #define EV_END_WATCHER(cppstem,cstem) \ |
244 | }; |
615 | }; |
245 | |
616 | |
246 | EV_BEGIN_WATCHER (io, io) |
617 | EV_BEGIN_WATCHER (io, io) |
247 | void set (int fd, int events) |
618 | void set (int fd, int events) throw () |
248 | { |
619 | { |
249 | int active = is_active (); |
620 | int active = is_active (); |
250 | if (active) stop (); |
621 | if (active) stop (); |
251 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
622 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
252 | if (active) start (); |
623 | if (active) start (); |
253 | } |
624 | } |
254 | |
625 | |
255 | void set (int events) |
626 | void set (int events) throw () |
256 | { |
627 | { |
257 | int active = is_active (); |
628 | int active = is_active (); |
258 | if (active) stop (); |
629 | if (active) stop (); |
259 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
630 | ev_io_set (static_cast<ev_io *>(this), fd, events); |
260 | if (active) start (); |
631 | if (active) start (); |
261 | } |
632 | } |
262 | |
633 | |
263 | void start (int fd, int events) |
634 | void start (int fd, int events) throw () |
264 | { |
635 | { |
265 | set (fd, events); |
636 | set (fd, events); |
266 | start (); |
637 | start (); |
267 | } |
638 | } |
268 | EV_END_WATCHER (io, io) |
639 | EV_END_WATCHER (io, io) |
269 | |
640 | |
270 | EV_BEGIN_WATCHER (timer, timer) |
641 | EV_BEGIN_WATCHER (timer, timer) |
271 | void set (ev_tstamp after, ev_tstamp repeat = 0.) |
642 | void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
272 | { |
643 | { |
273 | int active = is_active (); |
644 | int active = is_active (); |
274 | if (active) stop (); |
645 | if (active) stop (); |
275 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
646 | ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
276 | if (active) start (); |
647 | if (active) start (); |
277 | } |
648 | } |
278 | |
649 | |
279 | void start (ev_tstamp after, ev_tstamp repeat = 0.) |
650 | void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
280 | { |
651 | { |
281 | set (after, repeat); |
652 | set (after, repeat); |
282 | start (); |
653 | start (); |
283 | } |
654 | } |
284 | |
655 | |
285 | void again () |
656 | void again () throw () |
286 | { |
657 | { |
287 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
658 | ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
288 | } |
659 | } |
289 | EV_END_WATCHER (timer, timer) |
660 | EV_END_WATCHER (timer, timer) |
290 | |
661 | |
291 | #if EV_PERIODIC_ENABLE |
662 | #if EV_PERIODIC_ENABLE |
292 | EV_BEGIN_WATCHER (periodic, periodic) |
663 | EV_BEGIN_WATCHER (periodic, periodic) |
293 | void set (ev_tstamp at, ev_tstamp interval = 0.) |
664 | void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
294 | { |
665 | { |
295 | int active = is_active (); |
666 | int active = is_active (); |
296 | if (active) stop (); |
667 | if (active) stop (); |
297 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
668 | ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
298 | if (active) start (); |
669 | if (active) start (); |
299 | } |
670 | } |
300 | |
671 | |
301 | void start (ev_tstamp at, ev_tstamp interval = 0.) |
672 | void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
302 | { |
673 | { |
303 | set (at, interval); |
674 | set (at, interval); |
304 | start (); |
675 | start (); |
305 | } |
676 | } |
306 | |
677 | |
307 | void again () |
678 | void again () throw () |
308 | { |
679 | { |
309 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
680 | ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
310 | } |
681 | } |
311 | EV_END_WATCHER (periodic, periodic) |
682 | EV_END_WATCHER (periodic, periodic) |
312 | #endif |
683 | #endif |
313 | |
684 | |
314 | EV_BEGIN_WATCHER (sig, signal) |
685 | EV_BEGIN_WATCHER (sig, signal) |
315 | void set (int signum) |
686 | void set (int signum) throw () |
316 | { |
687 | { |
317 | int active = is_active (); |
688 | int active = is_active (); |
318 | if (active) stop (); |
689 | if (active) stop (); |
319 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
690 | ev_signal_set (static_cast<ev_signal *>(this), signum); |
320 | if (active) start (); |
691 | if (active) start (); |
321 | } |
692 | } |
322 | |
693 | |
323 | void start (int signum) |
694 | void start (int signum) throw () |
324 | { |
695 | { |
325 | set (signum); |
696 | set (signum); |
326 | start (); |
697 | start (); |
327 | } |
698 | } |
328 | EV_END_WATCHER (sig, signal) |
699 | EV_END_WATCHER (sig, signal) |
329 | |
700 | |
330 | EV_BEGIN_WATCHER (child, child) |
701 | EV_BEGIN_WATCHER (child, child) |
331 | void set (int pid) |
702 | void set (int pid, int trace = 0) throw () |
332 | { |
703 | { |
333 | int active = is_active (); |
704 | int active = is_active (); |
334 | if (active) stop (); |
705 | if (active) stop (); |
335 | ev_child_set (static_cast<ev_child *>(this), pid); |
706 | ev_child_set (static_cast<ev_child *>(this), pid, trace); |
336 | if (active) start (); |
707 | if (active) start (); |
337 | } |
708 | } |
338 | |
709 | |
339 | void start (int pid) |
710 | void start (int pid, int trace = 0) throw () |
340 | { |
711 | { |
341 | set (pid); |
712 | set (pid, trace); |
342 | start (); |
713 | start (); |
343 | } |
714 | } |
344 | EV_END_WATCHER (child, child) |
715 | EV_END_WATCHER (child, child) |
345 | |
716 | |
346 | #if EV_STAT_ENABLE |
717 | #if EV_STAT_ENABLE |
347 | EV_BEGIN_WATCHER (stat, stat) |
718 | EV_BEGIN_WATCHER (stat, stat) |
348 | void set (const char *path, ev_tstamp interval = 0.) |
719 | void set (const char *path, ev_tstamp interval = 0.) throw () |
349 | { |
720 | { |
350 | int active = is_active (); |
721 | int active = is_active (); |
351 | if (active) stop (); |
722 | if (active) stop (); |
352 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
723 | ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
353 | if (active) start (); |
724 | if (active) start (); |
354 | } |
725 | } |
355 | |
726 | |
356 | void start (const char *path, ev_tstamp interval = 0.) |
727 | void start (const char *path, ev_tstamp interval = 0.) throw () |
357 | { |
728 | { |
358 | stop (); |
729 | stop (); |
359 | set (path, interval); |
730 | set (path, interval); |
360 | start (); |
731 | start (); |
361 | } |
732 | } |
362 | |
733 | |
363 | void update () |
734 | void update () throw () |
364 | { |
735 | { |
365 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
736 | ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
366 | } |
737 | } |
367 | EV_END_WATCHER (stat, stat) |
738 | EV_END_WATCHER (stat, stat) |
368 | #endif |
739 | #endif |
369 | |
740 | |
370 | EV_BEGIN_WATCHER (idle, idle) |
741 | EV_BEGIN_WATCHER (idle, idle) |
371 | void set () { } |
742 | void set () throw () { } |
372 | EV_END_WATCHER (idle, idle) |
743 | EV_END_WATCHER (idle, idle) |
373 | |
744 | |
374 | EV_BEGIN_WATCHER (prepare, prepare) |
745 | EV_BEGIN_WATCHER (prepare, prepare) |
375 | void set () { } |
746 | void set () throw () { } |
376 | EV_END_WATCHER (prepare, prepare) |
747 | EV_END_WATCHER (prepare, prepare) |
377 | |
748 | |
378 | EV_BEGIN_WATCHER (check, check) |
749 | EV_BEGIN_WATCHER (check, check) |
379 | void set () { } |
750 | void set () throw () { } |
380 | EV_END_WATCHER (check, check) |
751 | EV_END_WATCHER (check, check) |
381 | |
752 | |
382 | #if EV_EMBED_ENABLE |
753 | #if EV_EMBED_ENABLE |
383 | EV_BEGIN_WATCHER (embed, embed) |
754 | EV_BEGIN_WATCHER (embed, embed) |
384 | void start (struct ev_loop *embedded_loop) |
755 | void set (struct ev_loop *embedded_loop) throw () |
385 | { |
756 | { |
386 | stop (); |
757 | int active = is_active (); |
|
|
758 | if (active) stop (); |
387 | 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); |
388 | start (); |
766 | start (); |
389 | } |
767 | } |
390 | |
768 | |
391 | void sweep () |
769 | void sweep () |
392 | { |
770 | { |
… | |
… | |
395 | EV_END_WATCHER (embed, embed) |
773 | EV_END_WATCHER (embed, embed) |
396 | #endif |
774 | #endif |
397 | |
775 | |
398 | #if EV_FORK_ENABLE |
776 | #if EV_FORK_ENABLE |
399 | EV_BEGIN_WATCHER (fork, fork) |
777 | EV_BEGIN_WATCHER (fork, fork) |
400 | void set () { } |
778 | void set () throw () { } |
401 | EV_END_WATCHER (fork, fork) |
779 | EV_END_WATCHER (fork, fork) |
402 | #endif |
780 | #endif |
403 | |
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_ |
404 | #undef EV_CONSTRUCT |
800 | #undef EV_CONSTRUCT |
405 | #undef EV_BEGIN_WATCHER |
801 | #undef EV_BEGIN_WATCHER |
406 | #undef EV_END_WATCHER |
802 | #undef EV_END_WATCHER |
407 | } |
803 | } |
408 | |
804 | |