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/cvs/libev/ev++.h
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Comparing libev/ev++.h (file contents):
Revision 1.1 by root, Sat Nov 10 21:19:30 2007 UTC vs.
Revision 1.6 by root, Wed Nov 14 06:08:13 2007 UTC

… …
44 } 44 }
45 }; 45 };
46 46
47 #include "ev.h" 47 #include "ev.h"
48 48
49 enum {
50 UNDEF = EV_UNDEF,
51 NONE = EV_NONE,
52 READ = EV_READ,
53 WRITE = EV_WRITE,
54 TIMEOUT = EV_TIMEOUT,
55 PERIODIC = EV_PERIODIC,
56 SIGNAL = EV_SIGNAL,
57 IDLE = EV_IDLE,
58 CHECK = EV_CHECK,
59 PREPARE = EV_PREPARE,
60 CHILD = EV_CHILD,
61 ERROR = EV_ERROR,
62 };
63
49 typedef ev_tstamp tstamp; 64 typedef ev_tstamp tstamp;
50 65
51 inline ev_tstamp now (EV_P) 66 inline ev_tstamp now (EV_P)
52 { 67 {
53 return ev_now (EV_A); 68 return ev_now (EV_A);
… …
76 91
77 #endif 92 #endif
78 93
79 /* using a template here would require quite a bit more lines, 94 /* using a template here would require quite a bit more lines,
80 * so a macro solution was chosen */ 95 * so a macro solution was chosen */
81 #define EV_DECLARE_WATCHER(cppstem,cstem) \ 96 #define EV_BEGIN_WATCHER(cppstem,cstem) \
82 \
83 extern "C" void cb_ ## cppstem (struct ev_ ## cstem *w, int revents); \
84 \ 97 \
85 struct cppstem : ev_ ## cstem, callback<cppstem> \ 98 struct cppstem : ev_ ## cstem, callback<cppstem> \
86 { \ 99 { \
87 EV_CONSTRUCT (cppstem) \ 100 EV_CONSTRUCT (cppstem) \
88 { \ 101 { \
89 ev_init (static_cast<ev_ ## cstem *>(this), cb_ ## cppstem); \ 102 ev_init (static_cast<ev_ ## cstem *>(this), thunk); \
90 } \ 103 } \
91 \ 104 \
92 bool is_active () const \ 105 bool is_active () const \
93 { \ 106 { \
94 return ev_is_active (static_cast<const ev_ ## cstem *>(this)); \ 107 return ev_is_active (static_cast<const ev_ ## cstem *>(this)); \
… …
110 } \ 123 } \
111 \ 124 \
112 void operator ()(int events = EV_UNDEF) \ 125 void operator ()(int events = EV_UNDEF) \
113 { \ 126 { \
114 return call (this, events); \ 127 return call (this, events); \
128 } \
129 \
130 ~cppstem () \
131 { \
132 stop (); \
115 } \ 133 } \
116 \ 134 \
117 private: \ 135 private: \
118 \ 136 \
119 cppstem (const cppstem &o) \ 137 cppstem (const cppstem &o) \
120 : callback<cppstem> (this, (void (cppstem::*)(cppstem &, int))0) \ 138 : callback<cppstem> (this, (void (cppstem::*)(cppstem &, int))0) \
121 { /* disabled */ } \ 139 { /* disabled */ } \
140 \
122 void operator =(const cppstem &o) { /* disabled */ } \ 141 void operator =(const cppstem &o) { /* disabled */ } \
123 \ 142 \
143 static void thunk (EV_P_ struct ev_ ## cstem *w, int revents) \
144 { \
145 (*static_cast<cppstem *>(w))(revents); \
146 } \
147 \
124 public: 148 public:
125 149
150 #define EV_END_WATCHER(cppstem,cstem) \
151 };
152
126 EV_DECLARE_WATCHER (io, io) 153 EV_BEGIN_WATCHER (io, io)
127 void set (int fd, int events) 154 void set (int fd, int events)
128 { 155 {
129 int active = is_active (); 156 int active = is_active ();
130 if (active) stop (); 157 if (active) stop ();
131 ev_io_set (static_cast<ev_io *>(this), fd, events); 158 ev_io_set (static_cast<ev_io *>(this), fd, events);
… …
143 void start (int fd, int events) 170 void start (int fd, int events)
144 { 171 {
145 set (fd, events); 172 set (fd, events);
146 start (); 173 start ();
147 } 174 }
148 }; 175 EV_END_WATCHER (io, io)
149 176
150 EV_DECLARE_WATCHER (timer, timer) 177 EV_BEGIN_WATCHER (timer, timer)
151 void set (ev_tstamp after, ev_tstamp repeat = 0.) 178 void set (ev_tstamp after, ev_tstamp repeat = 0.)
152 { 179 {
153 int active = is_active (); 180 int active = is_active ();
154 if (active) stop (); 181 if (active) stop ();
155 ev_timer_set (static_cast<ev_timer *>(this), after, repeat); 182 ev_timer_set (static_cast<ev_timer *>(this), after, repeat);
… …
164 191
165 void again () 192 void again ()
166 { 193 {
167 ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); 194 ev_timer_again (EV_A_ static_cast<ev_timer *>(this));
168 } 195 }
169 }; 196 EV_END_WATCHER (timer, timer)
170 197
198 #if EV_PERIODICS
171 EV_DECLARE_WATCHER (periodic, periodic) 199 EV_BEGIN_WATCHER (periodic, periodic)
172 void set (ev_tstamp at, ev_tstamp interval = 0.) 200 void set (ev_tstamp at, ev_tstamp interval = 0.)
173 { 201 {
174 int active = is_active (); 202 int active = is_active ();
175 if (active) stop (); 203 if (active) stop ();
176 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); 204 ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0);
… …
185 213
186 void again () 214 void again ()
187 { 215 {
188 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); 216 ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this));
189 } 217 }
190 }; 218 EV_END_WATCHER (periodic, periodic)
219 #endif
191 220
221 EV_BEGIN_WATCHER (idle, idle)
192 EV_DECLARE_WATCHER (idle, idle) 222 EV_END_WATCHER (idle, idle)
193 };
194 223
224 EV_BEGIN_WATCHER (prepare, prepare)
195 EV_DECLARE_WATCHER (prepare, prepare) 225 EV_END_WATCHER (prepare, prepare)
196 };
197 226
227 EV_BEGIN_WATCHER (check, check)
198 EV_DECLARE_WATCHER (check, check) 228 EV_END_WATCHER (check, check)
199 };
200 229
201 EV_DECLARE_WATCHER (sig, signal) 230 EV_BEGIN_WATCHER (sig, signal)
202 void set (int signum) 231 void set (int signum)
203 { 232 {
204 int active = is_active (); 233 int active = is_active ();
205 if (active) stop (); 234 if (active) stop ();
206 ev_signal_set (static_cast<ev_signal *>(this), signum); 235 ev_signal_set (static_cast<ev_signal *>(this), signum);
… …
210 void start (int signum) 239 void start (int signum)
211 { 240 {
212 set (signum); 241 set (signum);
213 start (); 242 start ();
214 } 243 }
215 }; 244 EV_END_WATCHER (sig, signal)
216 245
217 EV_DECLARE_WATCHER (child, child) 246 EV_BEGIN_WATCHER (child, child)
218 void set (int pid) 247 void set (int pid)
219 { 248 {
220 int active = is_active (); 249 int active = is_active ();
221 if (active) stop (); 250 if (active) stop ();
222 ev_child_set (static_cast<ev_child *>(this), pid); 251 ev_child_set (static_cast<ev_child *>(this), pid);
… …
226 void start (int pid) 255 void start (int pid)
227 { 256 {
228 set (pid); 257 set (pid);
229 start (); 258 start ();
230 } 259 }
231 }; 260 EV_END_WATCHER (child, child)
232 261
233 #undef EV_CONSTRUCT 262 #undef EV_CONSTRUCT
234 #undef EV_DECLARE_WATCHER 263 #undef EV_BEGIN_WATCHER
235} 264}
236 265
237#endif 266#endif
238 267

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