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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 | |