timer: convert to class

src/output/FifoOutputPlugin.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 #include "FifoOutputPlugin.hxx"
 #include "output_api.h"
-#include "timer.h"
+#include "Timer.hxx"
 #include "fd_util.h"
 #include "open.h"
 
@@ -44,7 +44,7 @@ struct FifoOutput {
 	int input;
 	int output;
 	bool created;
-	struct timer *timer;
+	Timer *timer;
 
 	FifoOutput()
 		:path(nullptr), input(-1), output(-1), created(false) {}
@@ -232,7 +232,7 @@ fifo_output_open(struct audio_output *ao, struct audio_format *audio_format,
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
-	fd->timer = timer_new(audio_format);
+	fd->timer = new Timer(*audio_format);
 
 	return true;
 }
@@ -242,7 +242,7 @@ fifo_output_close(struct audio_output *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
-	timer_free(fd->timer);
+	delete fd->timer;
 }
 
 static void
@@ -252,7 +252,7 @@ fifo_output_cancel(struct audio_output *ao)
 	char buf[FIFO_BUFFER_SIZE];
 	int bytes = 1;
 
-	timer_reset(fd->timer);
+	fd->timer->Reset();
 
 	while (bytes > 0 && errno != EINTR)
 		bytes = read(fd->input, buf, FIFO_BUFFER_SIZE);
@@ -268,8 +268,8 @@ fifo_output_delay(struct audio_output *ao)
 {
 	FifoOutput *fd = (FifoOutput *)ao;
 
-	return fd->timer->started
-		? timer_delay(fd->timer)
+	return fd->timer->IsStarted()
+		? fd->timer->GetDelay()
 		: 0;
 }
 
@@ -280,9 +280,9 @@ fifo_output_play(struct audio_output *ao, const void *chunk, size_t size,
 	FifoOutput *fd = (FifoOutput *)ao;
 	ssize_t bytes;
 
-	if (!fd->timer->started)
-		timer_start(fd->timer);
-	timer_add(fd->timer, size);
+	if (!fd->timer->IsStarted())
+		fd->timer->Start();
+	fd->timer->Add(size);
 
 	while (true) {
 		bytes = write(fd->output, chunk, size);

src/output/HttpdInternal.hxx

@@ -26,7 +26,7 @@
 #define MPD_OUTPUT_HTTPD_INTERNAL_H
 
 #include "OutputInternal.hxx"
-#include "timer.h"
+#include "Timer.hxx"
 #include "thread/Mutex.hxx"
 #include "event/ServerSocket.hxx"
 
@@ -72,10 +72,10 @@ struct HttpdOutput final : private ServerSocket {
 	mutable Mutex mutex;
 
 	/**
-	 * A #timer object to synchronize this output with the
+	 * A #Timer object to synchronize this output with the
 	 * wallclock.
 	 */
-	struct timer *timer;
+	Timer *timer;
 
 	/**
 	 * The header page, which is sent to every client on connect.

src/output/HttpdOutputPlugin.cxx

@@ -320,7 +320,7 @@ HttpdOutput::Open(struct audio_format *audio_format, GError **error_r)
 	/* initialize other attributes */
 
 	clients_cnt = 0;
-	timer = timer_new(audio_format);
+	timer = new Timer(*audio_format);
 
 	open = true;
 
@@ -346,7 +346,7 @@ HttpdOutput::Close()
 
 	open = false;
 
-	timer_free(timer);
+	delete timer;
 
 	clients.clear();
 
@@ -398,7 +398,7 @@ httpd_output_delay(struct audio_output *ao)
 		   then httpd_output_pause() will not do anything, it
 		   will not fill the buffer and it will not update the
 		   timer; therefore, we reset the timer here */
-		timer_reset(httpd->timer);
+		httpd->timer->Reset();
 
 		/* some arbitrary delay that is long enough to avoid
 		   consuming too much CPU, and short enough to notice
@@ -406,8 +406,8 @@ httpd_output_delay(struct audio_output *ao)
 		return 1000;
 	}
 
-	return httpd->timer->started
-		? timer_delay(httpd->timer)
+	return httpd->timer->IsStarted()
+		? httpd->timer->GetDelay()
 		: 0;
 }
 
@@ -463,9 +463,9 @@ httpd_output_play(struct audio_output *ao, const void *chunk, size_t size,
 			return 0;
 	}
 
-	if (!httpd->timer->started)
-		timer_start(httpd->timer);
-	timer_add(httpd->timer, size);
+	if (!httpd->timer->IsStarted())
+		httpd->timer->Start();
+	httpd->timer->Add(size);
 
 	return size;
 }

src/output/NullOutputPlugin.cxx

@@ -20,7 +20,7 @@
 #include "config.h"
 #include "NullOutputPlugin.hxx"
 #include "output_api.h"
-#include "timer.h"
+#include "Timer.hxx"
 
 #include <assert.h>
 
@@ -29,7 +29,7 @@ struct NullOutput {
 
 	bool sync;
 
-	struct timer *timer;
+	Timer *timer;
 
 	bool Initialize(const config_param *param, GError **error_r) {
 		return ao_base_init(&base, &null_output_plugin, param,
@@ -72,7 +72,7 @@ null_open(struct audio_output *ao, struct audio_format *audio_format,
 	NullOutput *nd = (NullOutput *)ao;
 
 	if (nd->sync)
-		nd->timer = timer_new(audio_format);
+		nd->timer = new Timer(*audio_format);
 
 	return true;
 }
@@ -83,7 +83,7 @@ null_close(struct audio_output *ao)
 	NullOutput *nd = (NullOutput *)ao;
 
 	if (nd->sync)
-		timer_free(nd->timer);
+		delete nd->timer;
 }
 
 static unsigned
@@ -91,8 +91,8 @@ null_delay(struct audio_output *ao)
 {
 	NullOutput *nd = (NullOutput *)ao;
 
-	return nd->sync && nd->timer->started
-		? timer_delay(nd->timer)
+	return nd->sync && nd->timer->IsStarted()
+		? nd->timer->GetDelay()
 		: 0;
 }
 
@@ -101,14 +101,14 @@ null_play(struct audio_output *ao, gcc_unused const void *chunk, size_t size,
 	  gcc_unused GError **error)
 {
 	NullOutput *nd = (NullOutput *)ao;
-	struct timer *timer = nd->timer;
+	Timer *timer = nd->timer;
 
 	if (!nd->sync)
 		return size;
 
-	if (!timer->started)
-		timer_start(timer);
-	timer_add(timer, size);
+	if (!timer->IsStarted())
+		timer->Start();
+	timer->Add(size);
 
 	return size;
 }
@@ -121,7 +121,7 @@ null_cancel(struct audio_output *ao)
 	if (!nd->sync)
 		return;
 
-	timer_reset(nd->timer);
+	nd->timer->Reset();
 }
 
 const struct audio_output_plugin null_output_plugin = {