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event/MultiSocketMonitor: PrepareSockets() returns timeout

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Simplify the API, don't use GLib specific integer type.
This commit is contained in:
Max Kellermann 2013-08-10 10:57:00 +02:00
parent cbd0709d1c
commit be0c8495cd
3 changed files with 17 additions and 11 deletions
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7
src/event/MultiSocketMonitor.hxx
View File

@ -101,7 +101,10 @@ public:
} }
protected: protected:
virtual void PrepareSockets(gcc_unused gint *timeout_r) {} /**
* @return timeout [ms] or -1 for no timeout
*/
virtual int PrepareSockets() = 0;
virtual bool CheckSockets() const { return false; } virtual bool CheckSockets() const { return false; }
virtual void DispatchSockets() = 0; virtual void DispatchSockets() = 0;
@ -114,7 +117,7 @@ public:
private: private:
bool Prepare(gint *timeout_r) { bool Prepare(gint *timeout_r) {
PrepareSockets(timeout_r); *timeout_r = PrepareSockets();
return false; return false;
} }

13
src/input/CurlInputPlugin.cxx
View File

@ -204,7 +204,7 @@ public:
private: private:
void UpdateSockets(); void UpdateSockets();
virtual void PrepareSockets(gcc_unused gint *timeout_r) override; virtual int PrepareSockets() override;
virtual bool CheckSockets() const override; virtual bool CheckSockets() const override;
virtual void DispatchSockets() override; virtual void DispatchSockets() override;
}; };
@ -536,8 +536,8 @@ input_curl_perform(void)
return true; return true;
} }
void int
CurlSockets::PrepareSockets(gint *timeout_r) CurlSockets::PrepareSockets()
{ {
UpdateSockets(); UpdateSockets();
@ -556,12 +556,13 @@ CurlSockets::PrepareSockets(gint *timeout_r)
Let's use a lower limit of 10ms. */ Let's use a lower limit of 10ms. */
timeout2 = 10; timeout2 = 10;
*timeout_r = timeout2;
have_timeout = timeout2 >= 0; have_timeout = timeout2 >= 0;
} else return timeout2;
} else {
g_warning("curl_multi_timeout() failed: %s\n", g_warning("curl_multi_timeout() failed: %s\n",
curl_multi_strerror(mcode)); curl_multi_strerror(mcode));
return -1;
}
} }
bool bool

8
src/mixer/AlsaMixerPlugin.cxx
View File

@ -44,7 +44,7 @@ public:
:MultiSocketMonitor(_loop), mixer(_mixer) {} :MultiSocketMonitor(_loop), mixer(_mixer) {}
private: private:
virtual void PrepareSockets(gcc_unused gint *timeout_r) override; virtual int PrepareSockets() override;
virtual void DispatchSockets() override; virtual void DispatchSockets() override;
}; };
@ -83,8 +83,8 @@ alsa_mixer_quark(void)
return g_quark_from_static_string("alsa_mixer"); return g_quark_from_static_string("alsa_mixer");
} }
void int
AlsaMixerMonitor::PrepareSockets(gcc_unused gint *timeout_r) AlsaMixerMonitor::PrepareSockets()
{ {
int count = snd_mixer_poll_descriptors_count(mixer); int count = snd_mixer_poll_descriptors_count(mixer);
if (count < 0) if (count < 0)
@ -113,6 +113,8 @@ AlsaMixerMonitor::PrepareSockets(gcc_unused gint *timeout_r)
for (auto i = pfds; i != end; ++i) for (auto i = pfds; i != end; ++i)
if (i->events != 0) if (i->events != 0)
AddSocket(i->fd, i->events); AddSocket(i->fd, i->events);
return -1;
} }
void void