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-rw-r--r--ev++.h329
1 files changed, 315 insertions, 14 deletions
diff --git a/ev++.h b/ev++.h
index e3b9ba5..aa90c37 100644
--- a/ev++.h
+++ b/ev++.h
@@ -93,19 +93,323 @@ namespace ev {
ALL = EVUNLOOP_ALL
};
+#ifdef EV_AX
+# undef EV_AX
+#endif
+
+#ifdef EV_AX_
+# undef EV_AX_
+#endif
+
+#if EV_MULTIPLICITY
+# define EV_AX raw_loop
+# define EV_AX_ raw_loop,
+#else
+# define EV_AX
+# define EV_AX_
+#endif
+
+ struct loop_ref
+ {
+
+ loop_ref (EV_P)
+#if EV_MULTIPLICITY
+ : EV_AX (EV_A)
+#endif
+ {
+ }
+
+ bool operator== (const loop_ref &other) const
+ {
+#if EV_MULTIPLICITY
+ return this->EV_AX == other.EV_AX;
+#else
+ return true;
+#endif
+ }
+
+ bool operator!= (const loop_ref &other) const
+ {
+#if EV_MULTIPLICITY
+ return ! (*this == other);
+#else
+ return false;
+#endif
+ }
+
+#if EV_MULTIPLICITY
+ bool operator== (struct ev_loop *other) const
+ {
+ return this->EV_AX == other;
+ }
+
+ bool operator!= (struct ev_loop *other) const
+ {
+ return ! (*this == other);
+ }
+
+ bool operator== (const struct ev_loop *other) const
+ {
+ return this->EV_AX == other;
+ }
+
+ bool operator!= (const struct ev_loop *other) const
+ {
+ return (*this == other);
+ }
+
+ operator struct ev_loop * () const
+ {
+ return EV_AX;
+ }
+
+ operator const struct ev_loop * () const
+ {
+ return EV_AX;
+ }
+
+ bool is_default () const
+ {
+ return EV_AX == ev_default_loop (0);
+ }
+#endif
+
+ void loop (int flags = 0)
+ {
+ ev_loop (EV_AX_ flags);
+ }
+
+ void unloop (how_t how = ONE)
+ {
+ ev_unloop (EV_AX_ how);
+ }
+
+ void post_fork ()
+ {
+#if EV_MULTIPLICITY
+ ev_loop_fork (EV_AX);
+#else
+ ev_default_fork ();
+#endif
+ }
+
+ unsigned int count () const
+ {
+ return ev_loop_count (EV_AX);
+ }
+
+ unsigned int backend () const
+ {
+ return ev_backend (EV_AX);
+ }
+
+ tstamp now () const
+ {
+ return ev_now (EV_AX);
+ }
+
+ void ref ()
+ {
+ ev_ref (EV_AX);
+ }
+
+ void unref ()
+ {
+ ev_unref (EV_AX);
+ }
+
+ void set_io_collect_interval (tstamp interval)
+ {
+ ev_set_io_collect_interval (EV_AX_ interval);
+ }
+
+ void set_timeout_collect_interval (tstamp interval)
+ {
+ ev_set_timeout_collect_interval (EV_AX_ interval);
+ }
+
+ // function callback
+ void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0)
+ {
+ ev_once (EV_AX_ fd, events, timeout, cb, arg);
+ }
+
+ // method callback
+ template<class K, void (K::*method)(int)>
+ void once (int fd, int events, tstamp timeout, K *object)
+ {
+ once (fd, events, timeout, method_thunk<K, method>, object);
+ }
+
+ template<class K, void (K::*method)(int)>
+ static void method_thunk (int revents, void* arg)
+ {
+ K *obj = static_cast<K *>(arg);
+ (obj->*method) (revents);
+ }
+
+ // const method callback
+ template<class K, void (K::*method)(int) const>
+ void once (int fd, int events, tstamp timeout, const K *object)
+ {
+ once (fd, events, timeout, const_method_thunk<K, method>, object);
+ }
+
+ template<class K, void (K::*method)(int) const>
+ static void const_method_thunk (int revents, void* arg)
+ {
+ K *obj = static_cast<K *>(arg);
+ (obj->*method) (revents);
+ }
+
+ // simple method callback
+ template<class K, void (K::*method)()>
+ void once (int fd, int events, tstamp timeout, K *object)
+ {
+ once (fd, events, timeout, method_noargs_thunk<K, method>, object);
+ }
+
+ template<class K, void (K::*method)()>
+ static void method_noargs_thunk (int revents, void* arg)
+ {
+ K *obj = static_cast<K *>(arg);
+ (obj->*method) ();
+ }
+
+ // simpler function callback
+ template<void (*cb)(int)>
+ void once (int fd, int events, tstamp timeout)
+ {
+ once (fd, events, timeout, simpler_func_thunk<cb>);
+ }
+
+ template<void (*cb)(int)>
+ static void simpler_func_thunk (int revents, void* arg)
+ {
+ (*cb) (revents);
+ }
+
+ // simplest function callback
+ template<void (*cb)()>
+ void once (int fd, int events, tstamp timeout)
+ {
+ once (fd, events, timeout, simplest_func_thunk<cb>);
+ }
+
+ template<void (*cb)()>
+ static void simplest_func_thunk (int revents, void* arg)
+ {
+ (*cb) ();
+ }
+
+ void feed_fd_event (int fd, int revents)
+ {
+ ev_feed_fd_event (EV_AX_ fd, revents);
+ }
+
+ void feed_signal_event (int signum)
+ {
+ ev_feed_signal_event (EV_AX_ signum);
+ }
+
+#if EV_MULTIPLICITY
+ struct ev_loop* EV_AX;
+#endif
+
+ };
+
+#if EV_MULTIPLICITY
+ struct dynamic_loop: loop_ref
+ {
+
+ dynamic_loop (unsigned int flags = AUTO)
+ : loop_ref (ev_loop_new (flags))
+ {
+ }
+
+ ~dynamic_loop ()
+ {
+ ev_loop_destroy (EV_AX);
+ EV_AX = 0;
+ }
+
+ private:
+
+ dynamic_loop (const dynamic_loop &);
+
+ dynamic_loop & operator= (const dynamic_loop &);
+
+ };
+#endif
+
+ struct default_loop: loop_ref
+ {
+
+ default_loop (unsigned int flags = AUTO)
+#if EV_MULTIPLICITY
+ : loop_ref (ev_default_loop (flags))
+ {
+ }
+#else
+ {
+ ev_default_loop (flags);
+ }
+#endif
+
+ ~default_loop ()
+ {
+ ev_default_destroy ();
+#if EV_MULTIPLICITY
+ EV_AX = 0;
+#endif
+ }
+
+ private:
+
+ default_loop (const default_loop &);
+
+ default_loop & operator= (const default_loop &);
+
+ };
+
+ inline loop_ref get_default_loop ()
+ {
+#if EV_MULTIPLICITY
+ return ev_default_loop (0);
+#else
+ return loop_ref ();
+#endif
+ }
+
+#undef EV_AX
+#undef EV_AX_
+
+#undef EV_PX
+#undef EV_PX_
+#if EV_MULTIPLICITY
+# define EV_PX loop_ref EV_A
+# define EV_PX_ loop_ref EV_A_
+#else
+# define EV_PX
+# define EV_PX_
+#endif
+
template<class ev_watcher, class watcher>
struct base : ev_watcher
{
#if EV_MULTIPLICITY
- EV_P;
+ EV_PX;
- void set (EV_P)
+ void set (EV_PX)
{
this->EV_A = EV_A;
}
#endif
- base ()
+ base (EV_PX)
+ #if EV_MULTIPLICITY
+ : EV_A (EV_A)
+ #endif
{
ev_init (this, 0);
}
@@ -233,20 +537,14 @@ namespace ev {
ev_set_syserr_cb (cb);
}
-
- inline ev_tstamp now (EV_P)
- {
- return ev_now (EV_A);
- }
-
#if EV_MULTIPLICITY
- #define EV_CONSTRUCT \
- (EV_P = EV_DEFAULT) \
+ #define EV_CONSTRUCT(cppstem,cstem) \
+ (EV_PX = get_default_loop ()) \
+ : base<ev_ ## cstem, cppstem> (EV_A) \
{ \
- set (EV_A); \
}
#else
- #define EV_CONSTRUCT \
+ #define EV_CONSTRUCT(cppstem,cstem) \
() \
{ \
}
@@ -268,7 +566,7 @@ namespace ev {
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \
} \
\
- cppstem EV_CONSTRUCT \
+ cppstem EV_CONSTRUCT(cppstem,cstem) \
\
~cppstem () \
{ \
@@ -446,9 +744,12 @@ namespace ev {
EV_END_WATCHER (fork, fork)
#endif
+ #undef EV_PX
+ #undef EV_PX_
#undef EV_CONSTRUCT
#undef EV_BEGIN_WATCHER
#undef EV_END_WATCHER
+
}
#endif