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/cvs/libev/ev++.h
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Comparing libev/ev++.h (file contents):
Revision 1.3 by root, Sun Nov 11 01:07:35 2007 UTC vs.
Revision 1.6 by root, Wed Nov 14 06:08:13 2007 UTC

… …
91 91
92 #endif 92 #endif
93 93
94 /* using a template here would require quite a bit more lines, 94 /* using a template here would require quite a bit more lines,
95 * so a macro solution was chosen */ 95 * so a macro solution was chosen */
96 #define EV_DECLARE_WATCHER(cppstem,cstem) \ 96 #define EV_BEGIN_WATCHER(cppstem,cstem) \
97 \
98 extern "C" void cb_ ## cppstem (struct ev_ ## cstem *w, int revents); \
99 \ 97 \
100 struct cppstem : ev_ ## cstem, callback<cppstem> \ 98 struct cppstem : ev_ ## cstem, callback<cppstem> \
101 { \ 99 { \
102 EV_CONSTRUCT (cppstem) \ 100 EV_CONSTRUCT (cppstem) \
103 { \ 101 { \
104 ev_init (static_cast<ev_ ## cstem *>(this), cb_ ## cppstem); \ 102 ev_init (static_cast<ev_ ## cstem *>(this), thunk); \
105 } \ 103 } \
106 \ 104 \
107 bool is_active () const \ 105 bool is_active () const \
108 { \ 106 { \
109 return ev_is_active (static_cast<const ev_ ## cstem *>(this)); \ 107 return ev_is_active (static_cast<const ev_ ## cstem *>(this)); \
… …
137 private: \ 135 private: \
138 \ 136 \
139 cppstem (const cppstem &o) \ 137 cppstem (const cppstem &o) \
140 : callback<cppstem> (this, (void (cppstem::*)(cppstem &, int))0) \ 138 : callback<cppstem> (this, (void (cppstem::*)(cppstem &, int))0) \
141 { /* disabled */ } \ 139 { /* disabled */ } \
140 \
142 void operator =(const cppstem &o) { /* disabled */ } \ 141 void operator =(const cppstem &o) { /* disabled */ } \
143 \ 142 \
143 static void thunk (EV_P_ struct ev_ ## cstem *w, int revents) \
144 { \
145 (*static_cast<cppstem *>(w))(revents); \
146 } \
147 \
144 public: 148 public:
145 149
150 #define EV_END_WATCHER(cppstem,cstem) \
151 };
152
146 EV_DECLARE_WATCHER (io, io) 153 EV_BEGIN_WATCHER (io, io)
147 void set (int fd, int events) 154 void set (int fd, int events)
148 { 155 {
149 int active = is_active (); 156 int active = is_active ();
150 if (active) stop (); 157 if (active) stop ();
151 ev_io_set (static_cast<ev_io *>(this), fd, events); 158 ev_io_set (static_cast<ev_io *>(this), fd, events);
… …
163 void start (int fd, int events) 170 void start (int fd, int events)
164 { 171 {
165 set (fd, events); 172 set (fd, events);
166 start (); 173 start ();
167 } 174 }
168 }; 175 EV_END_WATCHER (io, io)
169 176
170 EV_DECLARE_WATCHER (timer, timer) 177 EV_BEGIN_WATCHER (timer, timer)
171 void set (ev_tstamp after, ev_tstamp repeat = 0.) 178 void set (ev_tstamp after, ev_tstamp repeat = 0.)
172 { 179 {
173 int active = is_active (); 180 int active = is_active ();
174 if (active) stop (); 181 if (active) stop ();
175 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 182 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
… …
184 191
185 void again () 192 void again ()
186 { 193 {
187 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 194 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
188 } 195 }
189 }; 196 EV_END_WATCHER (timer, timer)
190 197
191 #if EV_PERIODICS 198 #if EV_PERIODICS
192 EV_DECLARE_WATCHER (periodic, periodic) 199 EV_BEGIN_WATCHER (periodic, periodic)
193 void set (ev_tstamp at, ev_tstamp interval = 0.) 200 void set (ev_tstamp at, ev_tstamp interval = 0.)
194 { 201 {
195 int active = is_active (); 202 int active = is_active ();
196 if (active) stop (); 203 if (active) stop ();
197 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 204 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
… …
206 213
207 void again () 214 void again ()
208 { 215 {
209 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 216 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
210 } 217 }
211 }; 218 EV_END_WATCHER (periodic, periodic)
212 #endif 219 #endif
213 220
221 EV_BEGIN_WATCHER (idle, idle)
214 EV_DECLARE_WATCHER (idle, idle) 222 EV_END_WATCHER (idle, idle)
215 };
216 223
224 EV_BEGIN_WATCHER (prepare, prepare)
217 EV_DECLARE_WATCHER (prepare, prepare) 225 EV_END_WATCHER (prepare, prepare)
218 };
219 226
227 EV_BEGIN_WATCHER (check, check)
220 EV_DECLARE_WATCHER (check, check) 228 EV_END_WATCHER (check, check)
221 };
222 229
223 EV_DECLARE_WATCHER (sig, signal) 230 EV_BEGIN_WATCHER (sig, signal)
224 void set (int signum) 231 void set (int signum)
225 { 232 {
226 int active = is_active (); 233 int active = is_active ();
227 if (active) stop (); 234 if (active) stop ();
228 ev_signal_set (static_cast<ev_signal *>(this), signum); 235 ev_signal_set (static_cast<ev_signal *>(this), signum);
… …
232 void start (int signum) 239 void start (int signum)
233 { 240 {
234 set (signum); 241 set (signum);
235 start (); 242 start ();
236 } 243 }
237 }; 244 EV_END_WATCHER (sig, signal)
238 245
239 EV_DECLARE_WATCHER (child, child) 246 EV_BEGIN_WATCHER (child, child)
240 void set (int pid) 247 void set (int pid)
241 { 248 {
242 int active = is_active (); 249 int active = is_active ();
243 if (active) stop (); 250 if (active) stop ();
244 ev_child_set (static_cast<ev_child *>(this), pid); 251 ev_child_set (static_cast<ev_child *>(this), pid);
… …
248 void start (int pid) 255 void start (int pid)
249 { 256 {
250 set (pid); 257 set (pid);
251 start (); 258 start ();
252 } 259 }
253 }; 260 EV_END_WATCHER (child, child)
254 261
255 #undef EV_CONSTRUCT 262 #undef EV_CONSTRUCT
256 #undef EV_DECLARE_WATCHER 263 #undef EV_BEGIN_WATCHER
257} 264}
258 265
259#endif 266#endif
260 267

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