| … | |
… | |
| 119 | extern io_manager iom; // a singleton, together with it's construction/destruction problems. |
119 | extern io_manager iom; // a singleton, together with it's construction/destruction problems. |
| 120 | |
120 | |
| 121 | struct watcher { |
121 | struct watcher { |
| 122 | int active; /* 0 == inactive, else index into respective vector */ |
122 | int active; /* 0 == inactive, else index into respective vector */ |
| 123 | |
123 | |
| 124 | watcher() : active(0) { } |
124 | watcher () : active (0) { } |
| 125 | }; |
125 | }; |
| 126 | |
126 | |
| 127 | #if IOM_IO |
127 | #if IOM_IO |
| 128 | enum { EVENT_READ = 1, EVENT_WRITE = 2 }; |
128 | enum { EVENT_READ = 1, EVENT_WRITE = 2 }; |
| 129 | |
129 | |
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| 137 | void start () { iom.reg (this); } |
137 | void start () { iom.reg (this); } |
| 138 | void start (int fd_, short events_) { set (fd_, events_); iom.reg (this); } |
138 | void start (int fd_, short events_) { set (fd_, events_); iom.reg (this); } |
| 139 | void stop () { iom.unreg (this); } |
139 | void stop () { iom.unreg (this); } |
| 140 | |
140 | |
| 141 | template<class O1, class O2> |
141 | template<class O1, class O2> |
| 142 | io_watcher (O1 *object, void (O2::*method)(io_watcher &, short)) |
142 | io_watcher (O1 *object, void (O2::*method) (io_watcher &, short)) |
| 143 | : callback2<void, io_watcher &, short>(object,method) |
143 | : callback2<void, io_watcher &, short> (object,method) |
| 144 | { } |
144 | { } |
| 145 | ~io_watcher () { stop (); } |
145 | ~io_watcher () { stop (); } |
| 146 | }; |
146 | }; |
| 147 | #endif |
147 | #endif |
| 148 | |
148 | |
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| 151 | tstamp at; |
151 | tstamp at; |
| 152 | |
152 | |
| 153 | void trigger (); |
153 | void trigger (); |
| 154 | |
154 | |
| 155 | void set (tstamp when) { at = when; } |
155 | void set (tstamp when) { at = when; } |
| 156 | void operator ()() { trigger (); } |
156 | void operator () () { trigger (); } |
| 157 | void start () { iom.reg (this); } |
157 | void start () { iom.reg (this); } |
| 158 | void start (tstamp when) { set (when); iom.reg (this); } |
158 | void start (tstamp when) { set (when); iom.reg (this); } |
| 159 | void stop () { iom.unreg (this); } |
159 | void stop () { iom.unreg (this); } |
| 160 | |
160 | |
| 161 | template<class O1, class O2> |
161 | template<class O1, class O2> |
| 162 | time_watcher (O1 *object, void (O2::*method)(time_watcher &)) |
162 | time_watcher (O1 *object, void (O2::*method) (time_watcher &)) |
| 163 | : callback1<void, time_watcher &>(object,method), at(0) |
163 | : callback1<void, time_watcher &> (object,method), at (0) |
| 164 | { } |
164 | { } |
| 165 | ~time_watcher () { stop (); } |
165 | ~time_watcher () { stop (); } |
| 166 | }; |
166 | }; |
| 167 | #endif |
167 | #endif |
| 168 | |
168 | |
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| 171 | struct check_watcher : watcher, callback1<void, check_watcher &> { |
171 | struct check_watcher : watcher, callback1<void, check_watcher &> { |
| 172 | void start () { iom.reg (this); } |
172 | void start () { iom.reg (this); } |
| 173 | void stop () { iom.unreg (this); } |
173 | void stop () { iom.unreg (this); } |
| 174 | |
174 | |
| 175 | template<class O1, class O2> |
175 | template<class O1, class O2> |
| 176 | check_watcher (O1 *object, void (O2::*method)(check_watcher &)) |
176 | check_watcher (O1 *object, void (O2::*method) (check_watcher &)) |
| 177 | : callback1<void, check_watcher &>(object,method) |
177 | : callback1<void, check_watcher &> (object,method) |
| 178 | { } |
178 | { } |
| 179 | ~check_watcher () { stop (); } |
179 | ~check_watcher () { stop (); } |
| 180 | }; |
180 | }; |
| 181 | #endif |
181 | #endif |
| 182 | |
182 | |
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| 185 | struct idle_watcher : watcher, callback1<void, idle_watcher &> { |
185 | struct idle_watcher : watcher, callback1<void, idle_watcher &> { |
| 186 | void start () { iom.reg (this); } |
186 | void start () { iom.reg (this); } |
| 187 | void stop () { iom.unreg (this); } |
187 | void stop () { iom.unreg (this); } |
| 188 | |
188 | |
| 189 | template<class O1, class O2> |
189 | template<class O1, class O2> |
| 190 | idle_watcher (O1 *object, void (O2::*method)(idle_watcher &)) |
190 | idle_watcher (O1 *object, void (O2::*method) (idle_watcher &)) |
| 191 | : callback1<void, idle_watcher &>(object,method) |
191 | : callback1<void, idle_watcher &> (object,method) |
| 192 | { } |
192 | { } |
| 193 | ~idle_watcher () { stop (); } |
193 | ~idle_watcher () { stop (); } |
| 194 | }; |
194 | }; |
| 195 | #endif |
195 | #endif |
| 196 | |
196 | |
