… | |
… | |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | |
29 | |
30 | #ifndef EV_H |
30 | #ifndef EV_H__ |
31 | #define EV_H |
31 | #define EV_H__ |
32 | |
32 | |
33 | #ifdef __cplusplus |
33 | #ifdef __cplusplus |
34 | extern "C" { |
34 | extern "C" { |
35 | #endif |
35 | #endif |
36 | |
36 | |
37 | typedef double ev_tstamp; |
37 | typedef double ev_tstamp; |
38 | |
38 | |
|
|
39 | /* these priorities are inclusive, higher priorities will be called earlier */ |
|
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40 | #ifndef EV_MINPRI |
|
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41 | # define EV_MINPRI -2 |
|
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42 | #endif |
|
|
43 | #ifndef EV_MAXPRI |
|
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44 | # define EV_MAXPRI +2 |
|
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45 | #endif |
|
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46 | |
|
|
47 | #ifndef EV_MULTIPLICITY |
|
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48 | # define EV_MULTIPLICITY 1 |
|
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49 | #endif |
|
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50 | |
|
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51 | #ifndef EV_PERIODICS |
|
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52 | # define EV_PERIODICS 1 |
|
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53 | #endif |
|
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54 | |
|
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55 | /* support multiple event loops? */ |
|
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56 | #if EV_MULTIPLICITY |
|
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57 | struct ev_loop; |
|
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58 | # define EV_P struct ev_loop *loop |
|
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59 | # define EV_P_ EV_P, |
|
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60 | # define EV_A loop |
|
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61 | # define EV_A_ EV_A, |
|
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62 | # define EV_DEFAULT_A ev_default_loop (0) |
|
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63 | # define EV_DEFAULT_A_ EV_DEFAULT_A, |
|
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64 | #else |
|
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65 | # define EV_P void |
|
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66 | # define EV_P_ |
|
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67 | # define EV_A |
|
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68 | # define EV_A_ |
|
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69 | # define EV_DEFAULT_A |
|
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70 | # define EV_DEFAULT_A_ |
|
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71 | #endif |
|
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72 | |
39 | /* eventmask, revents, events... */ |
73 | /* eventmask, revents, events... */ |
40 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
74 | #define EV_UNDEF -1L /* guaranteed to be invalid */ |
41 | #define EV_NONE 0x00 |
75 | #define EV_NONE 0x00L |
42 | #define EV_READ 0x01 |
76 | #define EV_READ 0x01L /* io only */ |
43 | #define EV_WRITE 0x02 |
77 | #define EV_WRITE 0x02L /* io only */ |
44 | #define EV_TIMEOUT 0x000100 |
78 | #define EV_TIMEOUT 0x000100L /* timer only */ |
45 | #define EV_PERIODIC 0x000200 |
79 | #define EV_PERIODIC 0x000200L /* periodic timer only */ |
46 | #define EV_SIGNAL 0x000400 |
80 | #define EV_SIGNAL 0x000400L /* signal only */ |
47 | #define EV_IDLE 0x000800 |
81 | #define EV_IDLE 0x000800L /* idle only */ |
48 | #define EV_CHECK 0x001000 |
82 | #define EV_CHECK 0x001000L /* check only */ |
49 | #define EV_PREPARE 0x002000 |
83 | #define EV_PREPARE 0x002000L /* prepare only */ |
50 | #define EV_CHILD 0x004000 |
84 | #define EV_CHILD 0x004000L /* child/pid only */ |
51 | #define EV_ERROR 0x800000 /* sent when an error occurs */ |
85 | #define EV_ERROR 0x800000L /* sent when an error occurs */ |
52 | |
86 | |
53 | /* can be used to add custom fields to all watchers */ |
87 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
54 | #ifndef EV_COMMON |
88 | #ifndef EV_COMMON |
55 | # define EV_COMMON void *data |
89 | # define EV_COMMON void *data; |
56 | #endif |
90 | #endif |
57 | #ifndef EV_PROTOTYPES |
91 | #ifndef EV_PROTOTYPES |
58 | # define EV_PROTOTYPES 1 |
92 | # define EV_PROTOTYPES 1 |
59 | #endif |
93 | #endif |
60 | |
94 | |
61 | #define EV_VERSION_MAJOR 1 |
95 | #define EV_VERSION_MAJOR 1 |
62 | #define EV_VERSION_MINOR 1 |
96 | #define EV_VERSION_MINOR 1 |
|
|
97 | |
|
|
98 | #ifndef EV_CB_DECLARE |
|
|
99 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
|
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100 | #endif |
|
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101 | #ifndef EV_CB_INVOKE |
|
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102 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
|
|
103 | #endif |
63 | |
104 | |
64 | /* |
105 | /* |
65 | * struct member types: |
106 | * struct member types: |
66 | * private: you can look at them, but not change them, and they might not mean anything to you. |
107 | * private: you can look at them, but not change them, and they might not mean anything to you. |
67 | * ro: can be read anytime, but only changed when the watcher isn't active |
108 | * ro: can be read anytime, but only changed when the watcher isn't active |
… | |
… | |
70 | |
111 | |
71 | /* shared by all watchers */ |
112 | /* shared by all watchers */ |
72 | #define EV_WATCHER(type) \ |
113 | #define EV_WATCHER(type) \ |
73 | int active; /* private */ \ |
114 | int active; /* private */ \ |
74 | int pending; /* private */ \ |
115 | int pending; /* private */ \ |
|
|
116 | int priority; /* private */ \ |
75 | EV_COMMON; /* rw */ \ |
117 | EV_COMMON /* rw */ \ |
76 | void (*cb)(struct type *, int revents); /* rw */ /* gets invoked with an eventmask */ |
118 | EV_CB_DECLARE (type) /* private */ |
77 | |
119 | |
78 | #define EV_WATCHER_LIST(type) \ |
120 | #define EV_WATCHER_LIST(type) \ |
79 | EV_WATCHER (type); \ |
121 | EV_WATCHER (type) \ |
80 | struct type *next /* private */ |
122 | struct ev_watcher_list *next; /* private */ |
81 | |
123 | |
82 | #define EV_WATCHER_TIME(type) \ |
124 | #define EV_WATCHER_TIME(type) \ |
83 | EV_WATCHER (type); \ |
125 | EV_WATCHER (type) \ |
84 | ev_tstamp at /* private */ |
126 | ev_tstamp at; /* private */ |
85 | |
127 | |
86 | /* base class, nothing to see here unless you subclass */ |
128 | /* base class, nothing to see here unless you subclass */ |
87 | struct ev_watcher { |
129 | struct ev_watcher |
|
|
130 | { |
88 | EV_WATCHER (ev_watcher); |
131 | EV_WATCHER (ev_watcher) |
89 | }; |
132 | }; |
90 | |
133 | |
91 | /* base class, nothing to see here unless you subclass */ |
134 | /* base class, nothing to see here unless you subclass */ |
92 | struct ev_watcher_list { |
135 | struct ev_watcher_list |
|
|
136 | { |
93 | EV_WATCHER_LIST (ev_watcher_list); |
137 | EV_WATCHER_LIST (ev_watcher_list) |
94 | }; |
138 | }; |
95 | |
139 | |
96 | /* base class, nothing to see here unless you subclass */ |
140 | /* base class, nothing to see here unless you subclass */ |
97 | struct ev_watcher_time { |
141 | struct ev_watcher_time |
|
|
142 | { |
98 | EV_WATCHER_TIME (ev_watcher_time); |
143 | EV_WATCHER_TIME (ev_watcher_time) |
99 | }; |
144 | }; |
100 | |
145 | |
101 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
146 | /* invoked after a specific time, repeatable (based on monotonic clock) */ |
102 | /* revent EV_TIMEOUT */ |
147 | /* revent EV_TIMEOUT */ |
103 | struct ev_timer |
148 | struct ev_timer |
104 | { |
149 | { |
105 | EV_WATCHER_TIME (ev_timer); |
150 | EV_WATCHER_TIME (ev_timer) |
106 | |
151 | |
107 | ev_tstamp repeat; /* rw */ |
152 | ev_tstamp repeat; /* rw */ |
108 | }; |
153 | }; |
109 | |
154 | |
110 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
155 | /* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ |
111 | /* revent EV_PERIODIC */ |
156 | /* revent EV_PERIODIC */ |
112 | struct ev_periodic |
157 | struct ev_periodic |
113 | { |
158 | { |
114 | EV_WATCHER_TIME (ev_periodic); |
159 | EV_WATCHER_TIME (ev_periodic) |
115 | |
160 | |
116 | ev_tstamp interval; /* rw */ |
161 | ev_tstamp interval; /* rw */ |
|
|
162 | ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ |
117 | }; |
163 | }; |
118 | |
164 | |
119 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
165 | /* invoked when fd is either EV_READable or EV_WRITEable */ |
120 | /* revent EV_READ, EV_WRITE */ |
166 | /* revent EV_READ, EV_WRITE */ |
121 | struct ev_io |
167 | struct ev_io |
122 | { |
168 | { |
123 | EV_WATCHER_LIST (ev_io); |
169 | EV_WATCHER_LIST (ev_io) |
124 | |
170 | |
125 | int fd; /* ro */ |
171 | int fd; /* ro */ |
126 | int events; /* ro */ |
172 | int events; /* ro */ |
127 | }; |
173 | }; |
128 | |
174 | |
129 | /* invoked when the given signal has been received */ |
175 | /* invoked when the given signal has been received */ |
130 | /* revent EV_SIGNAL */ |
176 | /* revent EV_SIGNAL */ |
131 | struct ev_signal |
177 | struct ev_signal |
132 | { |
178 | { |
133 | EV_WATCHER_LIST (ev_signal); |
179 | EV_WATCHER_LIST (ev_signal) |
134 | |
180 | |
135 | int signum; /* ro */ |
181 | int signum; /* ro */ |
136 | }; |
182 | }; |
137 | |
183 | |
138 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
184 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
139 | /* revent EV_IDLE */ |
185 | /* revent EV_IDLE */ |
140 | struct ev_idle |
186 | struct ev_idle |
141 | { |
187 | { |
142 | EV_WATCHER (ev_idle); |
188 | EV_WATCHER (ev_idle) |
143 | }; |
189 | }; |
144 | |
190 | |
145 | /* invoked for each run of the mainloop, just before the blocking call */ |
191 | /* invoked for each run of the mainloop, just before the blocking call */ |
146 | /* you can still change events in any way you like */ |
192 | /* you can still change events in any way you like */ |
147 | /* revent EV_PREPARE */ |
193 | /* revent EV_PREPARE */ |
148 | struct ev_prepare |
194 | struct ev_prepare |
149 | { |
195 | { |
150 | EV_WATCHER (ev_prepare); |
196 | EV_WATCHER (ev_prepare) |
151 | }; |
197 | }; |
152 | |
198 | |
153 | /* invoked for each run of the mainloop, just after the blocking call */ |
199 | /* invoked for each run of the mainloop, just after the blocking call */ |
154 | /* revent EV_CHECK */ |
200 | /* revent EV_CHECK */ |
155 | struct ev_check |
201 | struct ev_check |
156 | { |
202 | { |
157 | EV_WATCHER (ev_check); |
203 | EV_WATCHER (ev_check) |
158 | }; |
204 | }; |
159 | |
205 | |
160 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
206 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
161 | /* revent EV_CHILD */ |
207 | /* revent EV_CHILD */ |
|
|
208 | /* does not support priorities */ |
162 | struct ev_child |
209 | struct ev_child |
163 | { |
210 | { |
164 | EV_WATCHER_LIST (ev_child); |
211 | EV_WATCHER_LIST (ev_child) |
165 | |
212 | |
166 | int pid; /* ro */ |
213 | int pid; /* ro */ |
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|
214 | int rpid; /* rw, holds the received pid */ |
167 | int status; /* rw, holds the exit status, use the macros from sys/wait.h */ |
215 | int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ |
168 | }; |
216 | }; |
169 | |
217 | |
170 | #define EVMETHOD_AUTO 0 /* consults environment */ |
218 | /* the presence of this union forces similar struct layout */ |
171 | #define EVMETHOD_SELECT 1 |
219 | union ev_any_watcher |
172 | #define EVMETHOD_POLL 2 |
220 | { |
173 | #define EVMETHOD_EPOLL 4 |
221 | struct ev_watcher w; |
174 | #define EVMETHOD_ANY ~0 /* any method, do not consult env */ |
222 | struct ev_watcher_list wl; |
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223 | |
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224 | struct ev_io io; |
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225 | struct ev_timer timer; |
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226 | struct ev_periodic periodic; |
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227 | struct ev_idle idle; |
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228 | struct ev_prepare prepare; |
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229 | struct ev_check check; |
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230 | struct ev_signal signal; |
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231 | struct ev_child child; |
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232 | }; |
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233 | |
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234 | /* bits for ev_default_loop and ev_loop_new */ |
|
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235 | /* the default */ |
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236 | #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ |
|
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237 | /* flag bits */ |
|
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238 | #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ |
|
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239 | /* method bits to be ored together */ |
|
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240 | #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ |
|
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241 | #define EVBACKEND_POLL 0x00000002UL /* !win */ |
|
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242 | #define EVBACKEND_EPOLL 0x00000004UL /* linux */ |
|
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243 | #define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ |
|
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244 | #define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ |
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245 | #define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ |
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246 | |
175 | #if EV_PROTOTYPES |
247 | #if EV_PROTOTYPES |
176 | extern int ev_method; |
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177 | int ev_init (int methods); /* returns ev_method */ |
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178 | int ev_version_major (void); |
248 | int ev_version_major (void); |
179 | int ev_version_minor (void); |
249 | int ev_version_minor (void); |
180 | |
250 | |
181 | /* these three calls are suitable for plugging into pthread_atfork */ |
251 | unsigned int ev_supported_backends (void); |
182 | void ev_fork_prepare (void); |
252 | unsigned int ev_recommended_backends (void); |
183 | void ev_fork_parent (void); |
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184 | void ev_fork_child (void); |
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185 | |
253 | |
186 | extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */ |
|
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187 | ev_tstamp ev_time (void); |
254 | ev_tstamp ev_time (void); |
|
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255 | |
|
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256 | /* Sets the allocation function to use, works like realloc. |
|
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257 | * It is used to allocate and free memory. |
|
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258 | * If it returns zero when memory needs to be allocated, the library might abort |
|
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259 | * or take some potentially destructive action. |
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260 | * The default is your system realloc function. |
|
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261 | */ |
|
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262 | void ev_set_allocator (void *(*cb)(void *ptr, long size)); |
|
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263 | |
|
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264 | /* set the callback function to call on a |
|
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265 | * retryable syscall error |
|
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266 | * (such as failed select, poll, epoll_wait) |
|
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267 | */ |
|
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268 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
|
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269 | |
|
|
270 | # if EV_MULTIPLICITY |
|
|
271 | /* the default loop is the only one that handles signals and child watchers */ |
|
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272 | /* you can call this as often as you like */ |
|
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273 | static struct ev_loop * |
|
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274 | ev_default_loop (unsigned int flags) |
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275 | { |
|
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276 | extern struct ev_loop *ev_default_loop_ptr; |
|
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277 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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278 | |
|
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279 | if (!ev_default_loop_ptr) |
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280 | ev_default_loop_init (flags); |
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281 | |
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282 | return ev_default_loop_ptr; |
|
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283 | } |
|
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284 | |
|
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285 | /* create and destroy alternative loops that don't handle signals */ |
|
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286 | struct ev_loop *ev_loop_new (unsigned int flags); |
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287 | void ev_loop_destroy (EV_P); |
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288 | void ev_loop_fork (EV_P); |
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289 | |
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290 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
|
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291 | |
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292 | # else |
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293 | |
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294 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
|
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295 | |
|
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296 | static ev_tstamp |
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297 | ev_now (void) |
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298 | { |
|
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299 | extern ev_tstamp ev_rt_now; |
|
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300 | |
|
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301 | return ev_rt_now; |
|
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302 | } |
|
|
303 | # endif |
|
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304 | |
|
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305 | void ev_default_destroy (void); /* destroy the default loop */ |
|
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306 | /* this needs to be called after fork, to duplicate the default loop */ |
|
|
307 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
|
|
308 | /* you can call it in either the parent or the child */ |
|
|
309 | /* you can actually call it at any time, anywhere :) */ |
|
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310 | void ev_default_fork (void); |
|
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311 | |
|
|
312 | unsigned int ev_backend (EV_P); |
188 | #endif |
313 | #endif |
189 | |
314 | |
190 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
315 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
191 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
316 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
|
|
317 | #define EVUNLOOP_ONE 1 /* unloop once */ |
|
|
318 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
|
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319 | |
192 | #if EV_PROTOTYPES |
320 | #if EV_PROTOTYPES |
193 | void ev_loop (int flags); |
321 | void ev_loop (EV_P_ int flags); |
194 | extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
322 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
|
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323 | |
|
|
324 | /* |
|
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325 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
|
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326 | * keeps one reference. if you have a long-runing watcher you never unregister that |
|
|
327 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
|
|
328 | */ |
|
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329 | void ev_ref (EV_P); |
|
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330 | void ev_unref (EV_P); |
195 | |
331 | |
196 | /* convinience function, wait for a single event, without registering an event watcher */ |
332 | /* convinience function, wait for a single event, without registering an event watcher */ |
197 | /* if timeout is < 0, do wait indefinitely */ |
333 | /* if timeout is < 0, do wait indefinitely */ |
198 | void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
334 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
199 | #endif |
335 | #endif |
200 | |
336 | |
201 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
337 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
202 | /* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
338 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
203 | #define ev_watcher_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0) |
339 | #define ev_init(ev,cb_) do { \ |
|
|
340 | ((struct ev_watcher *)(void *)(ev))->active = \ |
|
|
341 | ((struct ev_watcher *)(void *)(ev))->pending = \ |
|
|
342 | ((struct ev_watcher *)(void *)(ev))->priority = 0; \ |
|
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343 | ev_set_cb ((ev), cb_); \ |
|
|
344 | } while (0) |
204 | |
345 | |
205 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
346 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
206 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
347 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
207 | #define ev_periodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) |
348 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
208 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
349 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
209 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
350 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
210 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
351 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
211 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
352 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
212 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
353 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
213 | |
354 | |
214 | #define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
355 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
215 | #define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
356 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
216 | #define ev_periodic_init(ev,cb,at,interval) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(interval)); } while (0) |
357 | #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) |
217 | #define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
358 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
218 | #define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
359 | #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) |
219 | #define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
360 | #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) |
220 | #define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
361 | #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) |
221 | #define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
362 | #define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) |
222 | |
363 | |
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364 | #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
223 | #define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ |
365 | #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
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366 | |
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367 | #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ |
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368 | #define ev_cb(ev) (ev)->cb /* rw */ |
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369 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
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370 | |
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371 | #ifndef ev_set_cb |
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372 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
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373 | #endif |
224 | |
374 | |
225 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
375 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
226 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
376 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
227 | #if EV_PROTOTYPES |
377 | #if EV_PROTOTYPES |
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378 | |
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379 | /* feeds an event into a watcher as if the event actually occured */ |
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380 | /* accepts any ev_watcher type */ |
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381 | void ev_feed_event (EV_P_ void *w, int revents); |
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382 | void ev_feed_fd_event (EV_P_ int fd, int revents); |
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383 | void ev_feed_signal_event (EV_P_ int signum); |
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384 | |
228 | void ev_io_start (struct ev_io *w); |
385 | void ev_io_start (EV_P_ struct ev_io *w); |
229 | void ev_io_stop (struct ev_io *w); |
386 | void ev_io_stop (EV_P_ struct ev_io *w); |
230 | |
387 | |
231 | void ev_timer_start (struct ev_timer *w); |
388 | void ev_timer_start (EV_P_ struct ev_timer *w); |
232 | void ev_timer_stop (struct ev_timer *w); |
389 | void ev_timer_stop (EV_P_ struct ev_timer *w); |
233 | void ev_timer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
390 | /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
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391 | void ev_timer_again (EV_P_ struct ev_timer *w); |
234 | |
392 | |
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393 | #if EV_PERIODICS |
235 | void ev_periodic_start (struct ev_periodic *w); |
394 | void ev_periodic_start (EV_P_ struct ev_periodic *w); |
236 | void ev_periodic_stop (struct ev_periodic *w); |
395 | void ev_periodic_stop (EV_P_ struct ev_periodic *w); |
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396 | void ev_periodic_again (EV_P_ struct ev_periodic *w); |
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397 | #endif |
237 | |
398 | |
238 | void ev_signal_start (struct ev_signal *w); |
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239 | void ev_signal_stop (struct ev_signal *w); |
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240 | |
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241 | void ev_idle_start (struct ev_idle *w); |
399 | void ev_idle_start (EV_P_ struct ev_idle *w); |
242 | void ev_idle_stop (struct ev_idle *w); |
400 | void ev_idle_stop (EV_P_ struct ev_idle *w); |
243 | |
401 | |
244 | void ev_prepare_start (struct ev_prepare *w); |
402 | void ev_prepare_start (EV_P_ struct ev_prepare *w); |
245 | void ev_prepare_stop (struct ev_prepare *w); |
403 | void ev_prepare_stop (EV_P_ struct ev_prepare *w); |
246 | |
404 | |
247 | void ev_check_start (struct ev_check *w); |
405 | void ev_check_start (EV_P_ struct ev_check *w); |
248 | void ev_check_stop (struct ev_check *w); |
406 | void ev_check_stop (EV_P_ struct ev_check *w); |
249 | |
407 | |
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408 | /* only supported in the default loop */ |
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409 | void ev_signal_start (EV_P_ struct ev_signal *w); |
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410 | void ev_signal_stop (EV_P_ struct ev_signal *w); |
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411 | |
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412 | /* only supported in the default loop */ |
250 | void ev_child_start (struct ev_child *w); |
413 | void ev_child_start (EV_P_ struct ev_child *w); |
251 | void ev_child_stop (struct ev_child *w); |
414 | void ev_child_stop (EV_P_ struct ev_child *w); |
252 | #endif |
415 | #endif |
253 | |
416 | |
254 | #ifdef __cplusplus |
417 | #ifdef __cplusplus |
255 | } |
418 | } |
256 | #endif |
419 | #endif |