player/Control: add "noexcept"

3 files changed, 66 insertions, 66 deletions

diff --git a/src/player/Control.cxx b/src/player/Control.cxx
index 013b57bf5..a34b8b22a 100644
--- a/src/player/Control.cxx
+++ b/src/player/Control.cxx
@@ -32,7 +32,7 @@ PlayerControl::PlayerControl(PlayerListener &_listener,
 			     unsigned _buffer_chunks,
 			     unsigned _buffered_before_play,
 			     AudioFormat _configured_audio_format,
-			     const ReplayGainConfig &_replay_gain_config)
+			     const ReplayGainConfig &_replay_gain_config) noexcept
 	:listener(_listener), outputs(_outputs),
 	 buffer_chunks(_buffer_chunks),
 	 buffered_before_play(_buffered_before_play),
@@ -42,14 +42,14 @@ PlayerControl::PlayerControl(PlayerListener &_listener,
 {
 }
 
-PlayerControl::~PlayerControl()
+PlayerControl::~PlayerControl() noexcept
 {
 	delete next_song;
 	delete tagged_song;
 }
 
 bool
-PlayerControl::WaitOutputConsumed(unsigned threshold)
+PlayerControl::WaitOutputConsumed(unsigned threshold) noexcept
 {
 	bool result = outputs.Check() < threshold;
 	if (!result && command == PlayerCommand::NONE) {
@@ -75,14 +75,14 @@ PlayerControl::Play(DetachedSong *song)
 }
 
 void
-PlayerControl::LockCancel()
+PlayerControl::LockCancel() noexcept
 {
 	LockSynchronousCommand(PlayerCommand::CANCEL);
 	assert(next_song == nullptr);
 }
 
 void
-PlayerControl::LockStop()
+PlayerControl::LockStop() noexcept
 {
 	LockSynchronousCommand(PlayerCommand::CLOSE_AUDIO);
 	assert(next_song == nullptr);
@@ -91,13 +91,13 @@ PlayerControl::LockStop()
 }
 
 void
-PlayerControl::LockUpdateAudio()
+PlayerControl::LockUpdateAudio() noexcept
 {
 	LockSynchronousCommand(PlayerCommand::UPDATE_AUDIO);
 }
 
 void
-PlayerControl::Kill()
+PlayerControl::Kill() noexcept
 {
 	assert(thread.IsDefined());
 
@@ -108,7 +108,7 @@ PlayerControl::Kill()
 }
 
 void
-PlayerControl::PauseLocked()
+PlayerControl::PauseLocked() noexcept
 {
 	if (state != PlayerState::STOP) {
 		SynchronousCommand(PlayerCommand::PAUSE);
@@ -117,14 +117,14 @@ PlayerControl::PauseLocked()
 }
 
 void
-PlayerControl::LockPause()
+PlayerControl::LockPause() noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 	PauseLocked();
 }
 
 void
-PlayerControl::LockSetPause(bool pause_flag)
+PlayerControl::LockSetPause(bool pause_flag) noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 
@@ -145,7 +145,7 @@ PlayerControl::LockSetPause(bool pause_flag)
 }
 
 void
-PlayerControl::LockSetBorderPause(bool _border_pause)
+PlayerControl::LockSetBorderPause(bool _border_pause) noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 	border_pause = _border_pause;
@@ -172,7 +172,7 @@ PlayerControl::LockGetStatus() noexcept
 }
 
 void
-PlayerControl::SetError(PlayerError type, std::exception_ptr &&_error)
+PlayerControl::SetError(PlayerError type, std::exception_ptr &&_error) noexcept
 {
 	assert(type != PlayerError::NONE);
 	assert(_error);
@@ -182,14 +182,14 @@ PlayerControl::SetError(PlayerError type, std::exception_ptr &&_error)
 }
 
 void
-PlayerControl::LockClearError()
+PlayerControl::LockClearError() noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 	ClearError();
 }
 
 void
-PlayerControl::LockSetTaggedSong(const DetachedSong &song)
+PlayerControl::LockSetTaggedSong(const DetachedSong &song) noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 	delete tagged_song;
@@ -197,14 +197,14 @@ PlayerControl::LockSetTaggedSong(const DetachedSong &song)
 }
 
 void
-PlayerControl::ClearTaggedSong()
+PlayerControl::ClearTaggedSong() noexcept
 {
 	delete tagged_song;
 	tagged_song = nullptr;
 }
 
 void
-PlayerControl::LockEnqueueSong(DetachedSong *song)
+PlayerControl::LockEnqueueSong(DetachedSong *song) noexcept
 {
 	assert(song != nullptr);
 
@@ -255,7 +255,7 @@ PlayerControl::LockSeek(DetachedSong *song, SongTime t)
 }
 
 void
-PlayerControl::SetCrossFade(float _cross_fade_seconds)
+PlayerControl::SetCrossFade(float _cross_fade_seconds) noexcept
 {
 	if (_cross_fade_seconds < 0)
 		_cross_fade_seconds = 0;
@@ -265,7 +265,7 @@ PlayerControl::SetCrossFade(float _cross_fade_seconds)
 }
 
 void
-PlayerControl::SetMixRampDb(float _mixramp_db)
+PlayerControl::SetMixRampDb(float _mixramp_db) noexcept
 {
 	cross_fade.mixramp_db = _mixramp_db;
 
@@ -273,7 +273,7 @@ PlayerControl::SetMixRampDb(float _mixramp_db)
 }
 
 void
-PlayerControl::SetMixRampDelay(float _mixramp_delay_seconds)
+PlayerControl::SetMixRampDelay(float _mixramp_delay_seconds) noexcept
 {
 	cross_fade.mixramp_delay = _mixramp_delay_seconds;
 
diff --git a/src/player/Control.hxx b/src/player/Control.hxx
index 39e24e4f8..e5a0e27be 100644
--- a/src/player/Control.hxx
+++ b/src/player/Control.hxx
@@ -194,20 +194,20 @@ struct PlayerControl final : AudioOutputClient {
 		      unsigned buffer_chunks,
 		      unsigned buffered_before_play,
 		      AudioFormat _configured_audio_format,
-		      const ReplayGainConfig &_replay_gain_config);
-	~PlayerControl();
+		      const ReplayGainConfig &_replay_gain_config) noexcept;
+	~PlayerControl() noexcept;
 
 	/**
 	 * Locks the object.
 	 */
-	void Lock() const {
+	void Lock() const noexcept {
 		mutex.lock();
 	}
 
 	/**
 	 * Unlocks the object.
 	 */
-	void Unlock() const {
+	void Unlock() const noexcept {
 		mutex.unlock();
 	}
 
@@ -215,7 +215,7 @@ struct PlayerControl final : AudioOutputClient {
 	 * Signals the object.  The object should be locked prior to
 	 * calling this function.
 	 */
-	void Signal() {
+	void Signal() noexcept {
 		cond.signal();
 	}
 
@@ -223,7 +223,7 @@ struct PlayerControl final : AudioOutputClient {
 	 * Signals the object.  The object is temporarily locked by
 	 * this function.
 	 */
-	void LockSignal() {
+	void LockSignal() noexcept {
 		const std::lock_guard<Mutex> protect(mutex);
 		Signal();
 	}
@@ -233,7 +233,7 @@ struct PlayerControl final : AudioOutputClient {
 	 * valid in the player thread.  The object must be locked
 	 * prior to calling this function.
 	 */
-	void Wait() {
+	void Wait() noexcept {
 		assert(thread.IsInside());
 
 		cond.wait(mutex);
@@ -244,7 +244,7 @@ struct PlayerControl final : AudioOutputClient {
 	 *
 	 * Caller must lock the object.
 	 */
-	void ClientSignal() {
+	void ClientSignal() noexcept {
 		assert(thread.IsInside());
 
 		client_cond.signal();
@@ -256,7 +256,7 @@ struct PlayerControl final : AudioOutputClient {
 	 *
 	 * Caller must lock the object.
 	 */
-	void ClientWait() {
+	void ClientWait() noexcept {
 		assert(!thread.IsInside());
 
 		client_cond.wait(mutex);
@@ -269,14 +269,14 @@ struct PlayerControl final : AudioOutputClient {
 	 * To be called from the player thread.  Caller must lock the
 	 * object.
 	 */
-	void CommandFinished() {
+	void CommandFinished() noexcept {
 		assert(command != PlayerCommand::NONE);
 
 		command = PlayerCommand::NONE;
 		ClientSignal();
 	}
 
-	void LockCommandFinished() {
+	void LockCommandFinished() noexcept {
 		const std::lock_guard<Mutex> protect(mutex);
 		CommandFinished();
 	}
@@ -291,9 +291,9 @@ struct PlayerControl final : AudioOutputClient {
 	 * @param threshold the maximum number of chunks in the pipe
 	 * @return true if there are less than #threshold chunks in the pipe
 	 */
-	bool WaitOutputConsumed(unsigned threshold);
+	bool WaitOutputConsumed(unsigned threshold) noexcept;
 
-	bool LockWaitOutputConsumed(unsigned threshold) {
+	bool LockWaitOutputConsumed(unsigned threshold) noexcept {
 		const std::lock_guard<Mutex> protect(mutex);
 		return WaitOutputConsumed(threshold);
 	}
@@ -305,7 +305,7 @@ private:
 	 * To be called from the main thread.  Caller must lock the
 	 * object.
 	 */
-	void WaitCommandLocked() {
+	void WaitCommandLocked() noexcept {
 		while (command != PlayerCommand::NONE)
 			ClientWait();
 	}
@@ -349,43 +349,43 @@ public:
 	/**
 	 * see PlayerCommand::CANCEL
 	 */
-	void LockCancel();
+	void LockCancel() noexcept;
 
-	void LockSetPause(bool pause_flag);
+	void LockSetPause(bool pause_flag) noexcept;
 
 private:
-	void PauseLocked();
+	void PauseLocked() noexcept;
 
-	void ClearError() {
+	void ClearError() noexcept {
 		error_type = PlayerError::NONE;
 		error = std::exception_ptr();
 	}
 
 public:
-	void LockPause();
+	void LockPause() noexcept;
 
 	/**
 	 * Set the player's #border_pause flag.
 	 */
-	void LockSetBorderPause(bool border_pause);
+	void LockSetBorderPause(bool border_pause) noexcept;
 
-	bool ApplyBorderPause() {
+	bool ApplyBorderPause() noexcept {
 		if (border_pause)
 			state = PlayerState::PAUSE;
 		return border_pause;
 	}
 
-	bool LockApplyBorderPause() {
+	bool LockApplyBorderPause() noexcept {
 		const std::lock_guard<Mutex> lock(mutex);
 		return ApplyBorderPause();
 	}
 
-	void Kill();
+	void Kill() noexcept;
 
 	gcc_pure
 	player_status LockGetStatus() noexcept;
 
-	PlayerState GetState() const {
+	PlayerState GetState() const noexcept {
 		return state;
 	}
 
@@ -396,12 +396,12 @@ public:
 	 *
 	 * @param type the error type; must not be #PlayerError::NONE
 	 */
-	void SetError(PlayerError type, std::exception_ptr &&_error);
+	void SetError(PlayerError type, std::exception_ptr &&_error) noexcept;
 
 	/**
 	 * Set the error and set state to PlayerState::PAUSE.
 	 */
-	void SetOutputError(std::exception_ptr &&_error) {
+	void SetOutputError(std::exception_ptr &&_error) noexcept {
 		SetError(PlayerError::OUTPUT, std::move(_error));
 
 		/* pause: the user may resume playback as soon as an
@@ -409,7 +409,7 @@ public:
 		state = PlayerState::PAUSE;
 	}
 
-	void LockSetOutputError(std::exception_ptr &&_error) {
+	void LockSetOutputError(std::exception_ptr &&_error) noexcept {
 		const std::lock_guard<Mutex> lock(mutex);
 		SetOutputError(std::move(_error));
 	}
@@ -433,9 +433,9 @@ public:
 		CheckRethrowError();
 	}
 
-	void LockClearError();
+	void LockClearError() noexcept;
 
-	PlayerError GetErrorType() const {
+	PlayerError GetErrorType() const noexcept {
 		return error_type;
 	}
 
@@ -443,16 +443,16 @@ public:
 	 * Set the #tagged_song attribute to a newly allocated copy of
 	 * the given #DetachedSong.  Locks and unlocks the object.
 	 */
-	void LockSetTaggedSong(const DetachedSong &song);
+	void LockSetTaggedSong(const DetachedSong &song) noexcept;
 
-	void ClearTaggedSong();
+	void ClearTaggedSong() noexcept;
 
 	/**
 	 * Read and clear the #tagged_song attribute.
 	 *
 	 * Caller must lock the object.
 	 */
-	DetachedSong *ReadTaggedSong() {
+	DetachedSong *ReadTaggedSong() noexcept {
 		DetachedSong *result = tagged_song;
 		tagged_song = nullptr;
 		return result;
@@ -461,17 +461,17 @@ public:
 	/**
 	 * Like ReadTaggedSong(), but locks and unlocks the object.
 	 */
-	DetachedSong *LockReadTaggedSong() {
+	DetachedSong *LockReadTaggedSong() noexcept {
 		const std::lock_guard<Mutex> protect(mutex);
 		return ReadTaggedSong();
 	}
 
-	void LockStop();
+	void LockStop() noexcept;
 
-	void LockUpdateAudio();
+	void LockUpdateAudio() noexcept;
 
 private:
-	void EnqueueSongLocked(DetachedSong *song) {
+	void EnqueueSongLocked(DetachedSong *song) noexcept {
 		assert(song != nullptr);
 		assert(next_song == nullptr);
 
@@ -490,7 +490,7 @@ public:
 	 * @param song the song to be queued; the given instance will be owned
 	 * and freed by the player
 	 */
-	void LockEnqueueSong(DetachedSong *song);
+	void LockEnqueueSong(DetachedSong *song) noexcept;
 
 	/**
 	 * Makes the player thread seek the specified song to a position.
@@ -502,30 +502,30 @@ public:
 	 */
 	void LockSeek(DetachedSong *song, SongTime t);
 
-	void SetCrossFade(float cross_fade_seconds);
+	void SetCrossFade(float cross_fade_seconds) noexcept;
 
-	float GetCrossFade() const {
+	float GetCrossFade() const noexcept {
 		return cross_fade.duration;
 	}
 
-	void SetMixRampDb(float mixramp_db);
+	void SetMixRampDb(float mixramp_db) noexcept;
 
-	float GetMixRampDb() const {
+	float GetMixRampDb() const noexcept {
 		return cross_fade.mixramp_db;
 	}
 
-	void SetMixRampDelay(float mixramp_delay_seconds);
+	void SetMixRampDelay(float mixramp_delay_seconds) noexcept;
 
-	float GetMixRampDelay() const {
+	float GetMixRampDelay() const noexcept {
 		return cross_fade.mixramp_delay;
 	}
 
-	void LockSetReplayGainMode(ReplayGainMode _mode) {
+	void LockSetReplayGainMode(ReplayGainMode _mode) noexcept {
 		const std::lock_guard<Mutex> protect(mutex);
 		replay_gain_mode = _mode;
 	}
 
-	double GetTotalPlayTime() const {
+	double GetTotalPlayTime() const noexcept {
 		return total_play_time;
 	}
 
@@ -539,7 +539,7 @@ public:
 	}
 
 private:
-	void RunThread();
+	void RunThread() noexcept;
 };
 
 #endif
diff --git a/src/player/Thread.cxx b/src/player/Thread.cxx
index 90431ef90..de8b80803 100644
--- a/src/player/Thread.cxx
+++ b/src/player/Thread.cxx
@@ -1146,7 +1146,7 @@ do_play(PlayerControl &pc, DecoderControl &dc,
 }
 
 void
-PlayerControl::RunThread()
+PlayerControl::RunThread() noexcept
 {
 	SetThreadName("player");