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00025 #ifndef SU_PORT_H
00026
00027 #define SU_PORT_H
00028
00040 #ifndef SU_MSG_ARG_T
00041 #define SU_MSG_ARG_T union { char anoymous[4]; }
00042 #endif
00043
00044 #ifndef SU_WAIT_H
00045 #include "sofia-sip/su_wait.h"
00046 #endif
00047
00048 #ifndef SU_MODULE_DEBUG_H
00049 #include "su_module_debug.h"
00050 #endif
00051
00052 #ifndef SU_ALLOC_H
00053 #include <sofia-sip/su_alloc.h>
00054 #endif
00055
00056 #include <assert.h>
00057
00058 #define SU_WAIT_MIN (16)
00059
00060 SOFIA_BEGIN_DECLS
00061
00063 struct su_msg_s {
00064 isize_t sum_size;
00065 su_msg_t *sum_next;
00066 su_task_r sum_to;
00067 su_task_r sum_from;
00068 su_msg_f sum_func;
00069 su_msg_f sum_report;
00070 su_msg_arg_t sum_data[1];
00071 };
00072
00073 struct _GSource;
00074
00076 struct su_root_s {
00077 int sur_size;
00078 su_root_magic_t *sur_magic;
00079 su_root_deinit_f sur_deinit;
00080 su_task_r sur_task;
00081 su_task_r sur_parent;
00082 unsigned sur_threading : 1;
00083 unsigned sur_deiniting : 1;
00084 };
00085
00086 #define SU_ROOT_MAGIC(r) ((r) ? (r)->sur_magic : NULL)
00087
00089 typedef struct {
00090 unsigned su_vtable_size;
00091 void (*su_port_lock)(su_port_t *port, char const *who);
00092 void (*su_port_unlock)(su_port_t *port, char const *who);
00093 void (*su_port_incref)(su_port_t *port, char const *who);
00094 void (*su_port_decref)(su_port_t *port, int block, char const *who);
00095 struct _GSource *(*su_port_gsource)(su_port_t *port);
00096 int (*su_port_send)(su_port_t *self, su_msg_r rmsg);
00097 int (*su_port_register)(su_port_t *self,
00098 su_root_t *root,
00099 su_wait_t *wait,
00100 su_wakeup_f callback,
00101 su_wakeup_arg_t *arg,
00102 int priority);
00103 int (*su_port_unregister)(su_port_t *port,
00104 su_root_t *root,
00105 su_wait_t *wait,
00106 su_wakeup_f callback,
00107 su_wakeup_arg_t *arg);
00108 int (*su_port_deregister)(su_port_t *self, int i);
00109 int (*su_port_unregister_all)(su_port_t *self,
00110 su_root_t *root);
00111 int (*su_port_eventmask)(su_port_t *self, int index, int socket, int events);
00112 void (*su_port_run)(su_port_t *self);
00113 void (*su_port_break)(su_port_t *self);
00114 su_duration_t (*su_port_step)(su_port_t *self, su_duration_t tout);
00115
00116 int (*su_port_own_thread)(su_port_t const *port);
00117
00118 int (*su_port_add_prepoll)(su_port_t *port,
00119 su_root_t *root,
00120 su_prepoll_f *,
00121 su_prepoll_magic_t *);
00122
00123 int (*su_port_remove_prepoll)(su_port_t *port,
00124 su_root_t *root);
00125
00126 su_timer_t **(*su_port_timers)(su_port_t *port);
00127
00128 int (*su_port_multishot)(su_port_t *port, int multishot);
00129
00130 int (*su_port_threadsafe)(su_port_t *port);
00131
00132
00133 int (*su_port_yield)(su_port_t *port);
00134 } su_port_vtable_t;
00135
00136 SOFIAPUBFUN su_port_t *su_port_create(void)
00137 __attribute__((__malloc__));
00138
00139 SOFIAPUBFUN void su_msg_delivery_report(su_msg_r msg);
00140 SOFIAPUBFUN su_duration_t su_timer_next_expires(su_timer_t const * t,
00141 su_time_t now);
00142 SOFIAPUBFUN su_root_t *su_root_create_with_port(su_root_magic_t *magic,
00143 su_port_t *port);
00144
00145 #if SU_PORT_IMPLEMENTATION
00146
00147 #else
00148 struct su_port_s {
00149 su_home_t sup_home[1];
00150 su_port_vtable_t const *sup_vtable;
00151 };
00152
00153 static inline
00154 void su_port_lock(su_port_t *self, char const *who)
00155 {
00156 if (self) self->sup_vtable->su_port_lock(self, who);
00157 }
00158
00159 #define SU_PORT_LOCK(p, f) (su_port_lock(p, #f))
00160
00161 static inline
00162 void su_port_unlock(su_port_t *self, char const *who)
00163 {
00164 if (self) self->sup_vtable->su_port_unlock(self, who);
00165 }
00166
00167 #define SU_PORT_UNLOCK(p, f) (su_port_unlock(p, #f))
00168
00169 static inline
00170 void su_port_incref(su_port_t *self, char const *who)
00171 {
00172 if (self) self->sup_vtable->su_port_incref(self, who);
00173 }
00174
00175 #define SU_PORT_INCREF(p, f) (su_port_incref(p, #f))
00176
00177 static inline
00178 void su_port_decref(su_port_t *self, char const *who)
00179 {
00180 if (self) self->sup_vtable->su_port_decref(self, 0, who);
00181 }
00182
00183 #define SU_PORT_DECREF(p, f) (su_port_decref(p, #f))
00184
00185 static inline
00186 void su_port_zapref(su_port_t *self, char const *who)
00187 {
00188 if (self) self->sup_vtable->su_port_decref(self, 1, who);
00189 }
00190
00191 #define SU_PORT_ZAPREF(p, f) (su_port_zapref(p, #f))
00192
00193 static inline
00194 struct _GSource *su_port_gsource(su_port_t *self)
00195 {
00196 return self ? self->sup_vtable->su_port_gsource(self) : NULL;
00197 }
00198
00199
00200 static inline
00201 int su_port_send(su_port_t *self, su_msg_r rmsg)
00202 {
00203 if (self)
00204 return self->sup_vtable->su_port_send(self, rmsg);
00205 errno = EINVAL;
00206 return -1;
00207 }
00208
00209
00210 static inline
00211 int su_port_register(su_port_t *self,
00212 su_root_t *root,
00213 su_wait_t *wait,
00214 su_wakeup_f callback,
00215 su_wakeup_arg_t *arg,
00216 int priority)
00217 {
00218 if (self)
00219 return self->sup_vtable->su_port_register(self, root, wait,
00220 callback, arg, priority);
00221 errno = EINVAL;
00222 return -1;
00223 }
00224
00225 static inline
00226 int su_port_unregister(su_port_t *self,
00227 su_root_t *root,
00228 su_wait_t *wait,
00229 su_wakeup_f callback,
00230 su_wakeup_arg_t *arg)
00231 {
00232 if (self)
00233 return self->sup_vtable->
00234 su_port_unregister(self, root, wait, callback, arg);
00235 errno = EINVAL;
00236 return -1;
00237 }
00238
00239 static inline
00240 int su_port_deregister(su_port_t *self, int i)
00241 {
00242 if (self)
00243 return self->sup_vtable->
00244 su_port_deregister(self, i);
00245 errno = EINVAL;
00246 return -1;
00247 }
00248
00249 static inline
00250 int su_port_unregister_all(su_port_t *self,
00251 su_root_t *root)
00252 {
00253 if (self)
00254 return self->sup_vtable->
00255 su_port_unregister_all(self, root);
00256 errno = EINVAL;
00257 return -1;
00258 }
00259
00260 static inline
00261 int su_port_eventmask(su_port_t *self, int index, int socket, int events)
00262 {
00263 if (self)
00264 return self->sup_vtable->
00265 su_port_eventmask(self, index, socket, events);
00266 assert(self);
00267 errno = EINVAL;
00268 return -1;
00269 }
00270
00271 static inline
00272 void su_port_run(su_port_t *self)
00273 {
00274 if (self)
00275 self->sup_vtable->su_port_run(self);
00276 }
00277
00278 static inline
00279 void su_port_break(su_port_t *self)
00280 {
00281 if (self)
00282 self->sup_vtable->su_port_break(self);
00283 }
00284
00285 static inline
00286 su_duration_t su_port_step(su_port_t *self, su_duration_t tout)
00287 {
00288 if (self)
00289 return self->sup_vtable->su_port_step(self, tout);
00290 errno = EINVAL;
00291 return (su_duration_t)-1;
00292 }
00293
00294
00295 static inline
00296 int su_port_own_thread(su_port_t const *self)
00297 {
00298 return self == NULL || self->sup_vtable->su_port_own_thread(self);
00299 }
00300
00301 static inline
00302 int su_port_add_prepoll(su_port_t *self,
00303 su_root_t *root,
00304 su_prepoll_f *prepoll,
00305 su_prepoll_magic_t *magic)
00306 {
00307 if (self)
00308 return self->sup_vtable->
00309 su_port_add_prepoll(self, root, prepoll, magic);
00310 errno = EINVAL;
00311 return -1;
00312 }
00313
00314 static inline
00315 int su_port_remove_prepoll(su_port_t *self,
00316 su_root_t *root)
00317 {
00318 if (self)
00319 return self->sup_vtable->su_port_remove_prepoll(self, root);
00320 errno = EINVAL;
00321 return -1;
00322 }
00323
00324 static inline
00325 su_timer_t **su_port_timers(su_port_t *self)
00326 {
00327 if (self)
00328 return self->sup_vtable->su_port_timers(self);
00329 errno = EINVAL;
00330 return NULL;
00331 }
00332
00333 static inline
00334 int su_port_multishot(su_port_t *self, int multishot)
00335 {
00336 if (self)
00337 return self->sup_vtable->su_port_multishot(self, multishot);
00338
00339 assert(self);
00340 errno = EINVAL;
00341 return -1;
00342 }
00343
00344 static inline
00345 int su_port_threadsafe(su_port_t *self)
00346 {
00347 if (self)
00348 return self->sup_vtable->su_port_threadsafe(self);
00349
00350 assert(self);
00351 errno = EINVAL;
00352 return -1;
00353 }
00354
00355
00356 #endif
00357
00358 SOFIA_END_DECLS
00359
00360 #endif