input/InputStream: add "noexcept"

9 files changed, 34 insertions, 33 deletions

diff --git a/src/input/IcyInputStream.cxx b/src/input/IcyInputStream.cxx
index 31db5f6d7..cbdafb404 100644
--- a/src/input/IcyInputStream.cxx
+++ b/src/input/IcyInputStream.cxx
@@ -21,15 +21,15 @@
 #include "IcyInputStream.hxx"
 #include "tag/Tag.hxx"
 
-IcyInputStream::IcyInputStream(InputStream *_input)
+IcyInputStream::IcyInputStream(InputStream *_input) noexcept
 	:ProxyInputStream(_input)
 {
 }
 
-IcyInputStream::~IcyInputStream() = default;
+IcyInputStream::~IcyInputStream() noexcept = default;
 
 void
-IcyInputStream::Update()
+IcyInputStream::Update() noexcept
 {
 	ProxyInputStream::Update();
 
diff --git a/src/input/IcyInputStream.hxx b/src/input/IcyInputStream.hxx
index 5c4701b96..fdbdd54f8 100644
--- a/src/input/IcyInputStream.hxx
+++ b/src/input/IcyInputStream.hxx
@@ -47,22 +47,22 @@ class IcyInputStream final : public ProxyInputStream {
 	offset_type override_offset = 0;
 
 public:
-	IcyInputStream(InputStream *_input);
-	virtual ~IcyInputStream();
+	IcyInputStream(InputStream *_input) noexcept;
+	virtual ~IcyInputStream() noexcept;
 
 	IcyInputStream(const IcyInputStream &) = delete;
 	IcyInputStream &operator=(const IcyInputStream &) = delete;
 
-	void Enable(size_t _data_size) {
+	void Enable(size_t _data_size) noexcept {
 		parser.Start(_data_size);
 	}
 
-	bool IsEnabled() const {
+	bool IsEnabled() const noexcept {
 		return parser.IsDefined();
 	}
 
 	/* virtual methods from InputStream */
-	void Update() override;
+	void Update() noexcept override;
 	std::unique_ptr<Tag> ReadTag() override;
 	size_t Read(void *ptr, size_t size) override;
 };
diff --git a/src/input/Init.cxx b/src/input/Init.cxx
index 6a40f5491..146f7db2e 100644
--- a/src/input/Init.cxx
+++ b/src/input/Init.cxx
@@ -69,7 +69,8 @@ input_stream_global_init(EventLoop &event_loop)
 	}
 }
 
-void input_stream_global_finish(void)
+void
+input_stream_global_finish() noexcept
 {
 	input_plugins_for_each_enabled(plugin)
 		if (plugin->finish != nullptr)
diff --git a/src/input/Init.hxx b/src/input/Init.hxx
index 982c4807f..0b73f8b0b 100644
--- a/src/input/Init.hxx
+++ b/src/input/Init.hxx
@@ -32,6 +32,6 @@ input_stream_global_init(EventLoop &event_loop);
  * Deinitializes this library and all #InputStream implementations.
  */
 void
-input_stream_global_finish();
+input_stream_global_finish() noexcept;
 
 #endif
diff --git a/src/input/InputStream.cxx b/src/input/InputStream.cxx
index 94db21dbc..7bf3272a1 100644
--- a/src/input/InputStream.cxx
+++ b/src/input/InputStream.cxx
@@ -27,7 +27,7 @@
 
 #include <assert.h>
 
-InputStream::~InputStream()
+InputStream::~InputStream() noexcept
 {
 }
 
@@ -37,12 +37,12 @@ InputStream::Check()
 }
 
 void
-InputStream::Update()
+InputStream::Update() noexcept
 {
 }
 
 void
-InputStream::SetReady()
+InputStream::SetReady() noexcept
 {
 	assert(!ready);
 
@@ -51,7 +51,7 @@ InputStream::SetReady()
 }
 
 void
-InputStream::WaitReady()
+InputStream::WaitReady() noexcept
 {
 	while (true) {
 		Update();
@@ -63,7 +63,7 @@ InputStream::WaitReady()
 }
 
 void
-InputStream::LockWaitReady()
+InputStream::LockWaitReady() noexcept
 {
 	const std::lock_guard<Mutex> protect(mutex);
 	WaitReady();
diff --git a/src/input/InputStream.hxx b/src/input/InputStream.hxx
index 629848101..a5b9bbffa 100644
--- a/src/input/InputStream.hxx
+++ b/src/input/InputStream.hxx
@@ -107,7 +107,7 @@ public:
 	 *
 	 * The caller must not lock the mutex.
 	 */
-	virtual ~InputStream();
+	virtual ~InputStream() noexcept;
 
 	/**
 	 * Opens a new input stream.  You may not access it until the "ready"
@@ -138,15 +138,15 @@ public:
 	 *
 	 * No lock necessary for this method.
 	 */
-	const char *GetURI() const {
+	const char *GetURI() const noexcept {
 		return uri.c_str();
 	}
 
-	void Lock() {
+	void Lock() noexcept {
 		mutex.lock();
 	}
 
-	void Unlock() {
+	void Unlock() noexcept {
 		mutex.unlock();
 	}
 
@@ -160,9 +160,9 @@ public:
 	 * Update the public attributes.  Call before accessing attributes
 	 * such as "ready" or "offset".
 	 */
-	virtual void Update();
+	virtual void Update() noexcept;
 
-	void SetReady();
+	void SetReady() noexcept;
 
 	/**
 	 * Return whether the stream is ready for reading and whether
@@ -174,13 +174,13 @@ public:
 		return ready;
 	}
 
-	void WaitReady();
+	void WaitReady() noexcept;
 
 	/**
 	 * Wrapper for WaitReady() which locks and unlocks the mutex;
 	 * the caller must not be holding it already.
 	 */
-	void LockWaitReady();
+	void LockWaitReady() noexcept;
 
 	gcc_pure
 	bool HasMimeType() const noexcept {
@@ -201,13 +201,13 @@ public:
 	}
 
 	gcc_nonnull_all
-	void SetMimeType(const char *_mime) {
+	void SetMimeType(const char *_mime) noexcept {
 		assert(!ready);
 
 		mime = _mime;
 	}
 
-	void SetMimeType(std::string &&_mime) {
+	void SetMimeType(std::string &&_mime) noexcept {
 		assert(!ready);
 
 		mime = std::move(_mime);
diff --git a/src/input/ProxyInputStream.cxx b/src/input/ProxyInputStream.cxx
index 8a6d3a22b..95cb4ebd8 100644
--- a/src/input/ProxyInputStream.cxx
+++ b/src/input/ProxyInputStream.cxx
@@ -21,11 +21,11 @@
 #include "ProxyInputStream.hxx"
 #include "tag/Tag.hxx"
 
-ProxyInputStream::ProxyInputStream(InputStream *_input)
+ProxyInputStream::ProxyInputStream(InputStream *_input) noexcept
 	:InputStream(_input->GetURI(), _input->mutex, _input->cond),
 	 input(*_input) {}
 
-ProxyInputStream::~ProxyInputStream()
+ProxyInputStream::~ProxyInputStream() noexcept
 {
 	delete &input;
 }
@@ -57,7 +57,7 @@ ProxyInputStream::Check()
 }
 
 void
-ProxyInputStream::Update()
+ProxyInputStream::Update() noexcept
 {
 	input.Update();
 	CopyAttributes();
diff --git a/src/input/ProxyInputStream.hxx b/src/input/ProxyInputStream.hxx
index 075e3da5b..ee77f57a1 100644
--- a/src/input/ProxyInputStream.hxx
+++ b/src/input/ProxyInputStream.hxx
@@ -35,16 +35,16 @@ protected:
 
 public:
 	gcc_nonnull_all
-	ProxyInputStream(InputStream *_input);
+	ProxyInputStream(InputStream *_input) noexcept;
 
-	virtual ~ProxyInputStream();
+	virtual ~ProxyInputStream() noexcept;
 
 	ProxyInputStream(const ProxyInputStream &) = delete;
 	ProxyInputStream &operator=(const ProxyInputStream &) = delete;
 
 	/* virtual methods from InputStream */
 	void Check() override;
-	void Update() override;
+	void Update() noexcept override;
 	void Seek(offset_type new_offset) override;
 	bool IsEOF() noexcept override;
 	std::unique_ptr<Tag> ReadTag() override;
diff --git a/src/input/plugins/RewindInputPlugin.cxx b/src/input/plugins/RewindInputPlugin.cxx
index 3d7bab029..20df14047 100644
--- a/src/input/plugins/RewindInputPlugin.cxx
+++ b/src/input/plugins/RewindInputPlugin.cxx
@@ -53,7 +53,7 @@ public:
 
 	/* virtual methods from InputStream */
 
-	void Update() override {
+	void Update() noexcept override {
 		if (!ReadingFromBuffer())
 			ProxyInputStream::Update();
 	}
@@ -70,7 +70,7 @@ private:
 	 * Are we currently reading from the buffer, and does the
 	 * buffer contain more data for the next read operation?
 	 */
-	bool ReadingFromBuffer() const {
+	bool ReadingFromBuffer() const noexcept {
 		return tail > 0 && offset < input.GetOffset();
 	}
 };