thread/Mutex: remove ScopeLock, use std::lock_guard directly

3 files changed, 24 insertions, 24 deletions

diff --git a/src/player/Control.cxx b/src/player/Control.cxx
index 87620fc90..4d426266a 100644
--- a/src/player/Control.cxx
+++ b/src/player/Control.cxx
@@ -64,7 +64,7 @@ PlayerControl::Play(DetachedSong *song)
 {
 	assert(song != nullptr);
 
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	SeekLocked(song, SongTime::zero());
 
 	if (state == PlayerState::PAUSE)
@@ -118,14 +118,14 @@ PlayerControl::PauseLocked()
 void
 PlayerControl::LockPause()
 {
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	PauseLocked();
 }
 
 void
 PlayerControl::LockSetPause(bool pause_flag)
 {
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 
 	switch (state) {
 	case PlayerState::STOP:
@@ -146,7 +146,7 @@ PlayerControl::LockSetPause(bool pause_flag)
 void
 PlayerControl::LockSetBorderPause(bool _border_pause)
 {
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	border_pause = _border_pause;
 }
 
@@ -155,7 +155,7 @@ PlayerControl::LockGetStatus()
 {
 	player_status status;
 
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	SynchronousCommand(PlayerCommand::REFRESH);
 
 	status.state = state;
@@ -183,14 +183,14 @@ PlayerControl::SetError(PlayerError type, std::exception_ptr &&_error)
 void
 PlayerControl::LockClearError()
 {
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	ClearError();
 }
 
 void
 PlayerControl::LockSetTaggedSong(const DetachedSong &song)
 {
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	delete tagged_song;
 	tagged_song = new DetachedSong(song);
 }
@@ -207,7 +207,7 @@ PlayerControl::LockEnqueueSong(DetachedSong *song)
 {
 	assert(song != nullptr);
 
-	const ScopeLock protect(mutex);
+	const std::lock_guard<Mutex> protect(mutex);
 	EnqueueSongLocked(song);
 }
 
@@ -246,7 +246,7 @@ PlayerControl::LockSeek(DetachedSong *song, SongTime t)
 	assert(song != nullptr);
 
 	{
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		SeekLocked(song, t);
 	}
 
diff --git a/src/player/Control.hxx b/src/player/Control.hxx
index 6d3e70647..608351306 100644
--- a/src/player/Control.hxx
+++ b/src/player/Control.hxx
@@ -224,7 +224,7 @@ struct PlayerControl final : AudioOutputClient {
 	 * this function.
 	 */
 	void LockSignal() {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		Signal();
 	}
 
@@ -277,7 +277,7 @@ struct PlayerControl final : AudioOutputClient {
 	}
 
 	void LockCommandFinished() {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		CommandFinished();
 	}
 
@@ -294,7 +294,7 @@ struct PlayerControl final : AudioOutputClient {
 	bool WaitOutputConsumed(unsigned threshold);
 
 	bool LockWaitOutputConsumed(unsigned threshold) {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		return WaitOutputConsumed(threshold);
 	}
 
@@ -333,7 +333,7 @@ private:
 	 * object.
 	 */
 	void LockSynchronousCommand(PlayerCommand cmd) {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		SynchronousCommand(cmd);
 	}
 
@@ -376,7 +376,7 @@ public:
 	}
 
 	bool LockApplyBorderPause() {
-		const ScopeLock lock(mutex);
+		const std::lock_guard<Mutex> lock(mutex);
 		return ApplyBorderPause();
 	}
 
@@ -410,7 +410,7 @@ public:
 	}
 
 	void LockSetOutputError(std::exception_ptr &&_error) {
-		const ScopeLock lock(mutex);
+		const std::lock_guard<Mutex> lock(mutex);
 		SetOutputError(std::move(_error));
 	}
 
@@ -429,7 +429,7 @@ public:
 	 * Like CheckRethrowError(), but locks and unlocks the object.
 	 */
 	void LockCheckRethrowError() const {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		CheckRethrowError();
 	}
 
@@ -462,7 +462,7 @@ public:
 	 * Like ReadTaggedSong(), but locks and unlocks the object.
 	 */
 	DetachedSong *LockReadTaggedSong() {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		return ReadTaggedSong();
 	}
 
@@ -521,7 +521,7 @@ public:
 	}
 
 	void LockSetReplayGainMode(ReplayGainMode _mode) {
-		const ScopeLock protect(mutex);
+		const std::lock_guard<Mutex> protect(mutex);
 		replay_gain_mode = _mode;
 	}
 
diff --git a/src/player/Thread.cxx b/src/player/Thread.cxx
index 6d927df41..1426c98f4 100644
--- a/src/player/Thread.cxx
+++ b/src/player/Thread.cxx
@@ -213,7 +213,7 @@ private:
 	 * allowed to be used while a command is being handled.
 	 */
 	bool WaitDecoderStartup() {
-		const ScopeLock lock(pc.mutex);
+		const std::lock_guard<Mutex> lock(pc.mutex);
 
 		while (decoder_starting) {
 			if (!CheckDecoderStartup()) {
@@ -351,7 +351,7 @@ Player::StartDecoder(MusicPipe &_pipe)
 
 	{
 		/* copy ReplayGain parameters to the decoder */
-		const ScopeLock protect(pc.mutex);
+		const std::lock_guard<Mutex> protect(pc.mutex);
 		dc.replay_gain_mode = pc.replay_gain_mode;
 	}
 
@@ -406,7 +406,7 @@ Player::ActivateDecoder()
 	queued = false;
 
 	{
-		const ScopeLock lock(pc.mutex);
+		const std::lock_guard<Mutex> lock(pc.mutex);
 
 		pc.ClearTaggedSong();
 
@@ -787,7 +787,7 @@ play_chunk(PlayerControl &pc,
 	}
 
 	{
-		const ScopeLock lock(pc.mutex);
+		const std::lock_guard<Mutex> lock(pc.mutex);
 		pc.bit_rate = chunk->bit_rate;
 	}
 
@@ -863,7 +863,7 @@ Player::PlayNextChunk()
 		} else {
 			/* there are not enough decoded chunks yet */
 
-			const ScopeLock lock(pc.mutex);
+			const std::lock_guard<Mutex> lock(pc.mutex);
 
 			if (dc.IsIdle()) {
 				/* the decoder isn't running, abort
@@ -911,7 +911,7 @@ Player::PlayNextChunk()
 		return false;
 	}
 
-	const ScopeLock lock(pc.mutex);
+	const std::lock_guard<Mutex> lock(pc.mutex);
 
 	/* this formula should prevent that the decoder gets woken up
 	   with each chunk; it is more efficient to make it decode a