constexpr + noexcept in isc_s_proto

Author: mrotteveel

src/common/isc_s_proto.h

@@ -130,10 +130,10 @@ struct event_t
 class MemoryHeader
 {
 public:
-	static const USHORT HEADER_VERSION = 2;
+	static constexpr USHORT HEADER_VERSION = 2;
 
 	// Values for mhb_flags
-	static const USHORT FLAG_DELETED = 1;	// Shared file has been deleted
+	static constexpr USHORT FLAG_DELETED = 1;	// Shared file has been deleted
 
 	void init(USHORT type, USHORT version)
 	{
@@ -149,12 +149,12 @@ class MemoryHeader
 
 	bool check(const char* name, USHORT type, USHORT version, bool raiseError = true) const;
 
-	void markAsDeleted()
+	void markAsDeleted() noexcept
 	{
 		mhb_flags |= FLAG_DELETED;
 	}
 
-	bool isDeleted() const
+	bool isDeleted() const noexcept
 	{
 		return (mhb_flags & FLAG_DELETED);
 	}
@@ -404,7 +404,7 @@ class SharedMutexGuard
 		m_locked = false;
 	}
 
-	bool isLocked() {
+	bool isLocked() noexcept {
 		return m_locked;
 	}