| … | |
… | |
| 124 | set_now (); |
124 | set_now (); |
| 125 | #endif |
125 | #endif |
| 126 | |
126 | |
| 127 | for (;;) |
127 | for (;;) |
| 128 | { |
128 | { |
|
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129 | struct timeval *to = 0; |
|
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130 | |
|
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131 | #if IOM_TIME |
|
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132 | struct timeval tval; |
|
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133 | time_watcher *w; |
|
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134 | |
|
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135 | for (;tw.size ();) |
|
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136 | { |
|
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137 | w = tw[0]; |
|
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138 | |
|
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139 | for (time_watcher **i = tw.begin (); i < tw.end (); ++i) |
|
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140 | if ((*i)->at < w->at) |
|
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141 | w = *i; |
|
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142 | |
|
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143 | if (w->at > NOW) |
|
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144 | { |
|
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145 | double diff = w->at - NOW; |
|
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146 | tval.tv_sec = (int)diff; |
|
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147 | tval.tv_usec = (int)((diff - tval.tv_sec) * 1000000); |
|
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148 | to = &tval; |
|
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149 | break; |
|
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150 | } |
|
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151 | else if (w->at >= 0) |
|
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152 | w->call (*w); |
|
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153 | else |
|
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154 | unreg (w); |
|
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155 | } |
|
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156 | #endif |
|
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157 | |
| 129 | #if IOM_CHECK |
158 | #if IOM_CHECK |
| 130 | for (int i = 0; i < cw.size (); ++i) |
159 | for (int i = 0; i < cw.size (); ++i) |
| 131 | cw[i]->call (*cw[i]); |
160 | cw[i]->call (*cw[i]); |
| 132 | #endif |
|
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| 133 | |
|
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| 134 | #if IOM_TIME |
|
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| 135 | time_watcher *w; |
|
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| 136 | |
|
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| 137 | for (;;) |
|
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| 138 | { |
|
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| 139 | w = tw[0]; |
|
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| 140 | |
|
|
| 141 | for (time_watcher **i = tw.begin (); i < tw.end (); ++i) |
|
|
| 142 | if ((*i)->at < w->at) |
|
|
| 143 | w = *i; |
|
|
| 144 | |
|
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| 145 | if (w->at > NOW) |
|
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| 146 | break; |
|
|
| 147 | |
|
|
| 148 | // call it |
|
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| 149 | w->call (*w); |
|
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| 150 | |
|
|
| 151 | if (w->at < 0) |
|
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| 152 | unreg (w); |
|
|
| 153 | } |
|
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| 154 | |
|
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| 155 | double diff = w->at - NOW; |
|
|
| 156 | struct timeval to; |
|
|
| 157 | to.tv_sec = (int)diff; |
|
|
| 158 | to.tv_usec = (int)((diff - to.tv_sec) * 1000000); |
|
|
| 159 | #endif |
161 | #endif |
| 160 | |
162 | |
| 161 | #if IOM_IO |
163 | #if IOM_IO |
| 162 | fd_set rfd, wfd; |
164 | fd_set rfd, wfd; |
| 163 | |
165 | |
| … | |
… | |
| 169 | for (io_watcher **w = iow.begin (); w < iow.end (); ++w) |
171 | for (io_watcher **w = iow.begin (); w < iow.end (); ++w) |
| 170 | { |
172 | { |
| 171 | if ((*w)->events & EVENT_READ ) FD_SET ((*w)->fd, &rfd); |
173 | if ((*w)->events & EVENT_READ ) FD_SET ((*w)->fd, &rfd); |
| 172 | if ((*w)->events & EVENT_WRITE) FD_SET ((*w)->fd, &wfd); |
174 | if ((*w)->events & EVENT_WRITE) FD_SET ((*w)->fd, &wfd); |
| 173 | |
175 | |
| 174 | if ((*w)->fd > fds) fds = (*w)->fd; |
176 | if ((*w)->fd >= fds) fds = (*w)->fd + 1; |
| 175 | } |
177 | } |
| 176 | |
178 | |
|
|
179 | if (!to && !fds) |
|
|
180 | break; // no events |
|
|
181 | |
|
|
182 | fds = select (fds, &rfd, &wfd, 0, to); |
| 177 | # if IOM_TIME |
183 | # if IOM_TIME |
| 178 | fds = select (fds + 1, &rfd, &wfd, 0, &to); |
|
|
| 179 | set_now (); |
184 | set_now (); |
| 180 | # else |
|
|
| 181 | fds = select (fds + 1, &rfd, &wfd, 0, 0); |
|
|
| 182 | # endif |
185 | # endif |
| 183 | |
186 | |
| 184 | if (fds > 0) |
187 | if (fds > 0) |
| 185 | for (int i = 0; i < iow.size (); ++i) |
188 | for (int i = 0; i < iow.size (); ++i) |
| 186 | { |
189 | { |
| … | |
… | |
| 192 | if (!FD_ISSET (w->fd, &wfd)) revents &= ~EVENT_WRITE; |
195 | if (!FD_ISSET (w->fd, &wfd)) revents &= ~EVENT_WRITE; |
| 193 | |
196 | |
| 194 | if (revents) |
197 | if (revents) |
| 195 | w->call (*w, revents); |
198 | w->call (*w, revents); |
| 196 | } |
199 | } |
| 197 | } |
|
|
| 198 | #elif IOM_TIME |
200 | #elif IOM_TIME |
|
|
201 | if (!to) |
|
|
202 | break; |
|
|
203 | |
| 199 | select (0, 0, 0, 0, &to); |
204 | select (0, 0, 0, 0, &to); |
| 200 | set_now (); |
205 | set_now (); |
|
|
206 | #else |
|
|
207 | break; |
| 201 | #endif |
208 | #endif |
| 202 | } |
209 | } |
| 203 | |
|
|
| 204 | void io_manager::idle_cb (time_watcher &w) |
|
|
| 205 | { |
|
|
| 206 | w.at = NOW + 1000000000; |
|
|
| 207 | } |
210 | } |
| 208 | |
211 | |
| 209 | io_manager::io_manager () |
212 | io_manager::io_manager () |
| 210 | { |
213 | { |
|
|
214 | #if IOM_TIME |
| 211 | set_now (); |
215 | set_now (); |
|
|
216 | #endif |
| 212 | |
217 | |
| 213 | iom_valid = true; |
218 | iom_valid = true; |
| 214 | |
|
|
| 215 | #if IOM_TIME |
|
|
| 216 | idle = new time_watcher (this, &io_manager::idle_cb); |
|
|
| 217 | idle->start (0); |
|
|
| 218 | #endif |
|
|
| 219 | } |
219 | } |
| 220 | |
220 | |
| 221 | io_manager::~io_manager () |
221 | io_manager::~io_manager () |
| 222 | { |
222 | { |
| 223 | iom_valid = false; |
223 | iom_valid = false; |
