TagType: rename enum tag_type to TagType

40 files changed, 93 insertions, 93 deletions

diff --git a/src/DatabaseHelpers.cxx b/src/DatabaseHelpers.cxx
index f250e447a..a8a5bb98f 100644
--- a/src/DatabaseHelpers.cxx
+++ b/src/DatabaseHelpers.cxx
@@ -37,7 +37,7 @@ struct StringLess {
 typedef std::set<const char *, StringLess> StringSet;
 
 static bool
-CollectTags(StringSet &set, enum tag_type tag_type, Song &song)
+CollectTags(StringSet &set, TagType tag_type, Song &song)
 {
 	Tag *tag = song.tag;
 	if (tag == nullptr)
@@ -59,7 +59,7 @@ CollectTags(StringSet &set, enum tag_type tag_type, Song &song)
 
 bool
 VisitUniqueTags(const Database &db, const DatabaseSelection &selection,
-		enum tag_type tag_type,
+		TagType tag_type,
 		VisitString visit_string,
 		Error &error)
 {
diff --git a/src/DatabaseHelpers.hxx b/src/DatabaseHelpers.hxx
index 70e3e54fb..d8806bc69 100644
--- a/src/DatabaseHelpers.hxx
+++ b/src/DatabaseHelpers.hxx
@@ -31,7 +31,7 @@ struct DatabaseStats;
 
 bool
 VisitUniqueTags(const Database &db, const DatabaseSelection &selection,
-		enum tag_type tag_type,
+		TagType tag_type,
 		VisitString visit_string,
 		Error &error);
 
diff --git a/src/DatabasePlugin.hxx b/src/DatabasePlugin.hxx
index 0477d5d88..a0dd3ddfe 100644
--- a/src/DatabasePlugin.hxx
+++ b/src/DatabasePlugin.hxx
@@ -125,7 +125,7 @@ public:
 	 * Visit all unique tag values.
 	 */
 	virtual bool VisitUniqueTags(const DatabaseSelection &selection,
-				     enum tag_type tag_type,
+				     TagType tag_type,
 				     VisitString visit_string,
 				     Error &error) const = 0;
 
diff --git a/src/DatabasePrint.cxx b/src/DatabasePrint.cxx
index 101383488..3732e98f3 100644
--- a/src/DatabasePrint.cxx
+++ b/src/DatabasePrint.cxx
@@ -208,7 +208,7 @@ PrintSongURIVisitor(Client &client, Song &song)
 }
 
 static bool
-PrintUniqueTag(Client &client, enum tag_type tag_type,
+PrintUniqueTag(Client &client, TagType tag_type,
 	       const char *value)
 {
 	client_printf(client, "%s: %s\n", tag_item_names[tag_type], value);
@@ -234,8 +234,8 @@ listAllUniqueTags(Client &client, int type,
 	} else {
 		using namespace std::placeholders;
 		const auto f = std::bind(PrintUniqueTag, std::ref(client),
-					 (enum tag_type)type, _1);
-		return db->VisitUniqueTags(selection, (enum tag_type)type,
+					 (TagType)type, _1);
+		return db->VisitUniqueTags(selection, (TagType)type,
 					   f, error);
 	}
 }
diff --git a/src/DatabaseSave.cxx b/src/DatabaseSave.cxx
index 0fb00c8c0..0b6338013 100644
--- a/src/DatabaseSave.cxx
+++ b/src/DatabaseSave.cxx
@@ -117,7 +117,7 @@ db_load_internal(TextFile &file, Directory &music_root, Error &error)
 			}
 		} else if (g_str_has_prefix(line, DB_TAG_PREFIX)) {
 			const char *name = line + sizeof(DB_TAG_PREFIX) - 1;
-			enum tag_type tag = tag_name_parse(name);
+			TagType tag = tag_name_parse(name);
 			if (tag == TAG_NUM_OF_ITEM_TYPES) {
 				error.Format(db_domain,
 					     "Unrecognized tag '%s', "
diff --git a/src/IcyMetaDataParser.cxx b/src/IcyMetaDataParser.cxx
index e4251d526..8861efb2e 100644
--- a/src/IcyMetaDataParser.cxx
+++ b/src/IcyMetaDataParser.cxx
@@ -66,7 +66,7 @@ IcyMetaDataParser::Data(size_t length)
 }
 
 static void
-icy_add_item(Tag &tag, enum tag_type type, const char *value)
+icy_add_item(Tag &tag, TagType type, const char *value)
 {
 	size_t length = strlen(value);
 
diff --git a/src/IcyMetaDataServer.cxx b/src/IcyMetaDataServer.cxx
index 67b20852c..f5e981c2f 100644
--- a/src/IcyMetaDataServer.cxx
+++ b/src/IcyMetaDataServer.cxx
@@ -84,7 +84,7 @@ icy_server_metadata_string(const char *stream_title, const char* stream_url)
 }
 
 Page *
-icy_server_metadata_page(const Tag &tag, const enum tag_type *types)
+icy_server_metadata_page(const Tag &tag, const TagType *types)
 {
 	const gchar *tag_items[TAG_NUM_OF_ITEM_TYPES];
 	gint last_item, item;
diff --git a/src/IcyMetaDataServer.hxx b/src/IcyMetaDataServer.hxx
index 941d8ba4a..20964ce74 100644
--- a/src/IcyMetaDataServer.hxx
+++ b/src/IcyMetaDataServer.hxx
@@ -34,6 +34,6 @@ icy_server_metadata_header(const char *name,
 			   const char *content_type, int metaint);
 
 Page *
-icy_server_metadata_page(const Tag &tag, const enum tag_type *types);
+icy_server_metadata_page(const Tag &tag, const TagType *types);
 
 #endif
diff --git a/src/SongSave.cxx b/src/SongSave.cxx
index d5b00e270..ae055729d 100644
--- a/src/SongSave.cxx
+++ b/src/SongSave.cxx
@@ -61,7 +61,7 @@ song_load(TextFile &file, Directory *parent, const char *uri,
 		? Song::NewFile(uri, parent)
 		: Song::NewRemote(uri);
 	char *line, *colon;
-	enum tag_type type;
+	TagType type;
 	const char *value;
 
 	TagBuilder tag;
diff --git a/src/SongSort.cxx b/src/SongSort.cxx
index 431d629b0..4d422657a 100644
--- a/src/SongSort.cxx
+++ b/src/SongSort.cxx
@@ -33,7 +33,7 @@ extern "C" {
 #include <stdlib.h>
 
 static const char *
-tag_get_value_checked(const Tag *tag, enum tag_type type)
+tag_get_value_checked(const Tag *tag, TagType type)
 {
 	return tag != nullptr
 		? tag->GetValue(type)
@@ -58,7 +58,7 @@ compare_utf8_string(const char *a, const char *b)
  */
 static int
 compare_string_tag_item(const Tag *a, const Tag *b,
-			enum tag_type type)
+			TagType type)
 {
 	return compare_utf8_string(tag_get_value_checked(a, type),
 				   tag_get_value_checked(b, type));
@@ -84,7 +84,7 @@ compare_number_string(const char *a, const char *b)
 }
 
 static int
-compare_tag_item(const Tag *a, const Tag *b, enum tag_type type)
+compare_tag_item(const Tag *a, const Tag *b, TagType type)
 {
 	return compare_number_string(tag_get_value_checked(a, type),
 				     tag_get_value_checked(b, type));
diff --git a/src/cue/CueParser.cxx b/src/cue/CueParser.cxx
index f52f8526f..60b33b6b4 100644
--- a/src/cue/CueParser.cxx
+++ b/src/cue/CueParser.cxx
@@ -109,7 +109,7 @@ cue_next_value(char **pp)
 }
 
 static void
-cue_add_tag(Tag &tag, enum tag_type type, char *p)
+cue_add_tag(Tag &tag, TagType type, char *p)
 {
 	const char *value = cue_next_value(&p);
 	if (value != nullptr)
@@ -124,7 +124,7 @@ cue_parse_rem(char *p, Tag &tag)
 	if (type == nullptr)
 		return;
 
-	enum tag_type type2 = tag_name_parse_i(type);
+	TagType type2 = tag_name_parse_i(type);
 	if (type2 != TAG_NUM_OF_ITEM_TYPES)
 		cue_add_tag(tag, type2, p);
 }
@@ -198,7 +198,7 @@ CueParser::Feed2(char *p)
 		   CD artist, while at track-level it specifies the
 		   track artist." */
 
-		enum tag_type type = state == TRACK
+		TagType type = state == TRACK
 			? TAG_ARTIST
 			: TAG_ALBUM_ARTIST;
 
diff --git a/src/db/ProxyDatabasePlugin.cxx b/src/db/ProxyDatabasePlugin.cxx
index 0cde8bef9..68d3a1128 100644
--- a/src/db/ProxyDatabasePlugin.cxx
+++ b/src/db/ProxyDatabasePlugin.cxx
@@ -63,7 +63,7 @@ public:
 			   Error &error) const override;
 
 	virtual bool VisitUniqueTags(const DatabaseSelection &selection,
-				     enum tag_type tag_type,
+				     TagType tag_type,
 				     VisitString visit_string,
 				     Error &error) const override;
 
@@ -78,7 +78,7 @@ protected:
 static constexpr Domain libmpdclient_domain("libmpdclient");
 
 static constexpr struct {
-	enum tag_type d;
+	TagType d;
 	enum mpd_tag_type s;
 } tag_table[] = {
 	{ TAG_ARTIST, MPD_TAG_ARTIST },
@@ -103,7 +103,7 @@ static constexpr struct {
 
 gcc_const
 static enum mpd_tag_type
-Convert(enum tag_type tag_type)
+Convert(TagType tag_type)
 {
 	for (auto i = &tag_table[0]; i->d != TAG_NUM_OF_ITEM_TYPES; ++i)
 		if (i->d == tag_type)
@@ -248,7 +248,7 @@ Visit(struct mpd_connection *connection,
 }
 
 static void
-Copy(TagBuilder &tag, enum tag_type d_tag,
+Copy(TagBuilder &tag, TagType d_tag,
      const struct mpd_song *song, enum mpd_tag_type s_tag)
 {
 
@@ -405,7 +405,7 @@ ProxyDatabase::Visit(const DatabaseSelection &selection,
 
 bool
 ProxyDatabase::VisitUniqueTags(const DatabaseSelection &selection,
-			       enum tag_type tag_type,
+			       TagType tag_type,
 			       VisitString visit_string,
 			       Error &error) const
 {
diff --git a/src/db/SimpleDatabasePlugin.cxx b/src/db/SimpleDatabasePlugin.cxx
index 6f30e4b61..55c9d47a8 100644
--- a/src/db/SimpleDatabasePlugin.cxx
+++ b/src/db/SimpleDatabasePlugin.cxx
@@ -263,7 +263,7 @@ SimpleDatabase::Visit(const DatabaseSelection &selection,
 
 bool
 SimpleDatabase::VisitUniqueTags(const DatabaseSelection &selection,
-				enum tag_type tag_type,
+				TagType tag_type,
 				VisitString visit_string,
 				Error &error) const
 {
diff --git a/src/db/SimpleDatabasePlugin.hxx b/src/db/SimpleDatabasePlugin.hxx
index bd112f8f3..acf1b9426 100644
--- a/src/db/SimpleDatabasePlugin.hxx
+++ b/src/db/SimpleDatabasePlugin.hxx
@@ -77,7 +77,7 @@ public:
 			   Error &error) const override;
 
 	virtual bool VisitUniqueTags(const DatabaseSelection &selection,
-				     enum tag_type tag_type,
+				     TagType tag_type,
 				     VisitString visit_string,
 				     Error &error) const override;
 
diff --git a/src/decoder/AdPlugDecoderPlugin.cxx b/src/decoder/AdPlugDecoderPlugin.cxx
index daac0a740..39dbf118b 100644
--- a/src/decoder/AdPlugDecoderPlugin.cxx
+++ b/src/decoder/AdPlugDecoderPlugin.cxx
@@ -81,7 +81,7 @@ adplug_file_decode(struct decoder *decoder, const char *path_fs)
 }
 
 static void
-adplug_scan_tag(enum tag_type type, const std::string &value,
+adplug_scan_tag(TagType type, const std::string &value,
 		const struct tag_handler *handler, void *handler_ctx)
 {
 	if (!value.empty())
diff --git a/src/decoder/DsdiffDecoderPlugin.cxx b/src/decoder/DsdiffDecoderPlugin.cxx
index 93002509f..95d4c4844 100644
--- a/src/decoder/DsdiffDecoderPlugin.cxx
+++ b/src/decoder/DsdiffDecoderPlugin.cxx
@@ -202,7 +202,7 @@ static void
 dsdiff_handle_native_tag(struct input_stream *is,
 			 const struct tag_handler *handler,
 			 void *handler_ctx, input_stream::offset_type tagoffset,
-			 enum tag_type type)
+			 TagType type)
 {
 	if (!dsdlib_skip_to(nullptr, is, tagoffset))
 		return;
diff --git a/src/decoder/FfmpegMetaData.cxx b/src/decoder/FfmpegMetaData.cxx
index 9965e4d28..17255f0a4 100644
--- a/src/decoder/FfmpegMetaData.cxx
+++ b/src/decoder/FfmpegMetaData.cxx
@@ -36,7 +36,7 @@ static const struct tag_table ffmpeg_tags[] = {
 };
 
 static void
-ffmpeg_copy_metadata(enum tag_type type,
+ffmpeg_copy_metadata(TagType type,
 		     AVDictionary *m, const char *name,
 		     const struct tag_handler *handler, void *handler_ctx)
 {
@@ -63,7 +63,7 @@ ffmpeg_scan_dictionary(AVDictionary *dict,
 		       const struct tag_handler *handler, void *handler_ctx)
 {
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
-		ffmpeg_copy_metadata(tag_type(i), dict, tag_item_names[i],
+		ffmpeg_copy_metadata(TagType(i), dict, tag_item_names[i],
 				     handler, handler_ctx);
 
 	for (const struct tag_table *i = ffmpeg_tags;
diff --git a/src/decoder/FlacMetadata.cxx b/src/decoder/FlacMetadata.cxx
index 078d0c081..99659d143 100644
--- a/src/decoder/FlacMetadata.cxx
+++ b/src/decoder/FlacMetadata.cxx
@@ -152,7 +152,7 @@ flac_comment_value(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
  */
 static bool
 flac_copy_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
-		  const char *name, enum tag_type tag_type,
+		  const char *name, TagType tag_type,
 		  const struct tag_handler *handler, void *handler_ctx)
 {
 	const char *value;
@@ -193,7 +193,7 @@ flac_scan_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
 
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
 		if (flac_copy_comment(entry,
-				      tag_item_names[i], (enum tag_type)i,
+				      tag_item_names[i], (TagType)i,
 				      handler, handler_ctx))
 			return;
 }
diff --git a/src/decoder/OpusTags.cxx b/src/decoder/OpusTags.cxx
index f09d79c3b..806ab40bd 100644
--- a/src/decoder/OpusTags.cxx
+++ b/src/decoder/OpusTags.cxx
@@ -34,7 +34,7 @@ ScanOneOpusTag(const char *name, const char *value,
 	tag_handler_invoke_pair(handler, ctx, name, value);
 
 	if (handler->tag != nullptr) {
-		enum tag_type t = tag_table_lookup_i(xiph_tags, name);
+		TagType t = tag_table_lookup_i(xiph_tags, name);
 		if (t != TAG_NUM_OF_ITEM_TYPES)
 			tag_handler_invoke_tag(handler, ctx, t, value);
 	}
diff --git a/src/decoder/VorbisComments.cxx b/src/decoder/VorbisComments.cxx
index 402ee7c2b..773eca261 100644
--- a/src/decoder/VorbisComments.cxx
+++ b/src/decoder/VorbisComments.cxx
@@ -84,7 +84,7 @@ vorbis_comments_to_replay_gain(struct replay_gain_info *rgi, char **comments)
  */
 static bool
 vorbis_copy_comment(const char *comment,
-		    const char *name, enum tag_type tag_type,
+		    const char *name, TagType tag_type,
 		    const struct tag_handler *handler, void *handler_ctx)
 {
 	const char *value;
@@ -122,7 +122,7 @@ vorbis_scan_comment(const char *comment,
 
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
 		if (vorbis_copy_comment(comment,
-					tag_item_names[i], tag_type(i),
+					tag_item_names[i], TagType(i),
 					handler, handler_ctx))
 			return;
 }
diff --git a/src/decoder/WavpackDecoderPlugin.cxx b/src/decoder/WavpackDecoderPlugin.cxx
index 56b6efc51..4bdf2122a 100644
--- a/src/decoder/WavpackDecoderPlugin.cxx
+++ b/src/decoder/WavpackDecoderPlugin.cxx
@@ -260,7 +260,7 @@ wavpack_replaygain(struct replay_gain_info *replay_gain_info,
 
 static void
 wavpack_scan_tag_item(WavpackContext *wpc, const char *name,
-		      enum tag_type type,
+		      TagType type,
 		      const struct tag_handler *handler, void *handler_ctx)
 {
 	char buffer[1024];
@@ -312,7 +312,7 @@ wavpack_scan_file(const char *fname,
 	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) {
 		const char *name = tag_item_names[i];
 		if (name != nullptr)
-			wavpack_scan_tag_item(wpc, name, (enum tag_type)i,
+			wavpack_scan_tag_item(wpc, name, (TagType)i,
 					      handler, handler_ctx);
 	}
 
diff --git a/src/output/HttpdOutputPlugin.cxx b/src/output/HttpdOutputPlugin.cxx
index 09f0f5e6b..a456701b5 100644
--- a/src/output/HttpdOutputPlugin.cxx
+++ b/src/output/HttpdOutputPlugin.cxx
@@ -514,7 +514,7 @@ HttpdOutput::SendTag(const Tag *tag)
 		if (metadata != NULL)
 			metadata->Unref();
 
-		static constexpr tag_type types[] = {
+		static constexpr TagType types[] = {
 			TAG_ALBUM, TAG_ARTIST, TAG_TITLE,
 			TAG_NUM_OF_ITEM_TYPES
 		};
diff --git a/src/output/RoarOutputPlugin.cxx b/src/output/RoarOutputPlugin.cxx
index 1dcd7442d..895a165d1 100644
--- a/src/output/RoarOutputPlugin.cxx
+++ b/src/output/RoarOutputPlugin.cxx
@@ -316,7 +316,7 @@ roar_play(struct audio_output *ao, const void *chunk, size_t size,
 }
 
 static const char*
-roar_tag_convert(enum tag_type type, bool *is_uuid)
+roar_tag_convert(TagType type, bool *is_uuid)
 {
 	*is_uuid = false;
 	switch (type)
diff --git a/src/playlist/AsxPlaylistPlugin.cxx b/src/playlist/AsxPlaylistPlugin.cxx
index 4dcbf56b9..ab204773f 100644
--- a/src/playlist/AsxPlaylistPlugin.cxx
+++ b/src/playlist/AsxPlaylistPlugin.cxx
@@ -57,7 +57,7 @@ struct AsxParser {
 	 * valid if state==ENTRY.  TAG_NUM_OF_ITEM_TYPES means there
 	 * is no (known) tag.
 	 */
-	enum tag_type tag;
+	TagType tag;
 
 	/**
 	 * The current song.  It is allocated after the "location"
diff --git a/src/playlist/RssPlaylistPlugin.cxx b/src/playlist/RssPlaylistPlugin.cxx
index c2becc15a..7faf6faac 100644
--- a/src/playlist/RssPlaylistPlugin.cxx
+++ b/src/playlist/RssPlaylistPlugin.cxx
@@ -57,7 +57,7 @@ struct RssParser {
 	 * valid if state==ITEM.  TAG_NUM_OF_ITEM_TYPES means there
 	 * is no (known) tag.
 	 */
-	enum tag_type tag;
+	TagType tag;
 
 	/**
 	 * The current song.  It is allocated after the "location"
diff --git a/src/playlist/XspfPlaylistPlugin.cxx b/src/playlist/XspfPlaylistPlugin.cxx
index 9b55f1962..c1ce21e6d 100644
--- a/src/playlist/XspfPlaylistPlugin.cxx
+++ b/src/playlist/XspfPlaylistPlugin.cxx
@@ -57,7 +57,7 @@ struct XspfParser {
 	 * valid if state==TRACK.  TAG_NUM_OF_ITEM_TYPES means there
 	 * is no (known) tag.
 	 */
-	enum tag_type tag;
+	TagType tag;
 
 	/**
 	 * The current song.  It is allocated after the "location"
diff --git a/src/tag/ApeTag.cxx b/src/tag/ApeTag.cxx
index 266d1546f..fa2e744c4 100644
--- a/src/tag/ApeTag.cxx
+++ b/src/tag/ApeTag.cxx
@@ -34,10 +34,10 @@ const struct tag_table ape_tags[] = {
 	{ nullptr, TAG_NUM_OF_ITEM_TYPES }
 };
 
-static enum tag_type
+static TagType
 tag_ape_name_parse(const char *name)
 {
-	enum tag_type type = tag_table_lookup_i(ape_tags, name);
+	TagType type = tag_table_lookup_i(ape_tags, name);
 	if (type == TAG_NUM_OF_ITEM_TYPES)
 		type = tag_name_parse_i(name);
 
@@ -58,7 +58,7 @@ tag_ape_import_item(unsigned long flags,
 
 	tag_handler_invoke_pair(handler, handler_ctx, key, value);
 
-	enum tag_type type = tag_ape_name_parse(key);
+	TagType type = tag_ape_name_parse(key);
 	if (type == TAG_NUM_OF_ITEM_TYPES)
 		return false;
 
diff --git a/src/tag/Tag.cxx b/src/tag/Tag.cxx
index 8e6766f80..6ff8b3dc9 100644
--- a/src/tag/Tag.cxx
+++ b/src/tag/Tag.cxx
@@ -27,7 +27,7 @@
 #include <assert.h>
 #include <string.h>
 
-enum tag_type
+TagType
 tag_name_parse(const char *name)
 {
 	assert(name != nullptr);
@@ -36,13 +36,13 @@ tag_name_parse(const char *name)
 		assert(tag_item_names[i] != nullptr);
 
 		if (strcmp(name, tag_item_names[i]) == 0)
-			return (enum tag_type)i;
+			return (TagType)i;
 	}
 
 	return TAG_NUM_OF_ITEM_TYPES;
 }
 
-enum tag_type
+TagType
 tag_name_parse_i(const char *name)
 {
 	assert(name != nullptr);
@@ -51,7 +51,7 @@ tag_name_parse_i(const char *name)
 		assert(tag_item_names[i] != nullptr);
 
 		if (g_ascii_strcasecmp(name, tag_item_names[i]) == 0)
-			return (enum tag_type)i;
+			return (TagType)i;
 	}
 
 	return TAG_NUM_OF_ITEM_TYPES;
@@ -166,7 +166,7 @@ Tag::MergeReplace(Tag *base, Tag *add)
 }
 
 const char *
-Tag::GetValue(tag_type type) const
+Tag::GetValue(TagType type) const
 {
 	assert(type < TAG_NUM_OF_ITEM_TYPES);
 
@@ -178,13 +178,13 @@ Tag::GetValue(tag_type type) const
 }
 
 bool
-Tag::HasType(tag_type type) const
+Tag::HasType(TagType type) const
 {
 	return GetValue(type) != nullptr;
 }
 
 void
-Tag::AddItemInternal(tag_type type, const char *value, size_t len)
+Tag::AddItemInternal(TagType type, const char *value, size_t len)
 {
 	unsigned int i = num_items;
 
@@ -206,7 +206,7 @@ Tag::AddItemInternal(tag_type type, const char *value, size_t len)
 }
 
 void
-Tag::AddItem(tag_type type, const char *value, size_t len)
+Tag::AddItem(TagType type, const char *value, size_t len)
 {
 	if (ignore_tag_items[type])
 		return;
@@ -218,7 +218,7 @@ Tag::AddItem(tag_type type, const char *value, size_t len)
 }
 
 void
-Tag::AddItem(tag_type type, const char *value)
+Tag::AddItem(TagType type, const char *value)
 {
 	AddItem(type, value, strlen(value));
 }
diff --git a/src/tag/Tag.hxx b/src/tag/Tag.hxx
index 4a1b16b39..4d8f1a4e8 100644
--- a/src/tag/Tag.hxx
+++ b/src/tag/Tag.hxx
@@ -110,7 +110,7 @@ struct Tag {
 	 * @param value the value of the tag item (not null-terminated)
 	 * @param len the length of #value
 	 */
-	void AddItem(tag_type type, const char *value, size_t len);
+	void AddItem(TagType type, const char *value, size_t len);
 
 	/**
 	 * Appends a new tag item.
@@ -119,11 +119,11 @@ struct Tag {
 	 * @param type the type of the new tag item
 	 * @param value the value of the tag item (null-terminated)
 	 */
-	void AddItem(tag_type type, const char *value);
+	void AddItem(TagType type, const char *value);
 
 	/**
 	 * Merges the data from two tags.  If both tags share data for the
-	 * same tag_type, only data from "add" is used.
+	 * same TagType, only data from "add" is used.
 	 *
 	 * @return a newly allocated tag
 	 */
@@ -144,35 +144,35 @@ struct Tag {
 	 * is present in this tag object.
 	 */
 	gcc_pure
-	const char *GetValue(tag_type type) const;
+	const char *GetValue(TagType type) const;
 
 	/**
 	 * Checks whether the tag contains one or more items with
 	 * the specified type.
 	 */
 	gcc_pure
-	bool HasType(tag_type type) const;
+	bool HasType(TagType type) const;
 
 private:
-	void AddItemInternal(tag_type type, const char *value, size_t len);
+	void AddItemInternal(TagType type, const char *value, size_t len);
 };
 
 /**
- * Parse the string, and convert it into a #tag_type.  Returns
+ * Parse the string, and convert it into a #TagType.  Returns
  * #TAG_NUM_OF_ITEM_TYPES if the string could not be recognized.
  */
 gcc_pure
-enum tag_type
+TagType
 tag_name_parse(const char *name);
 
 /**
- * Parse the string, and convert it into a #tag_type.  Returns
+ * Parse the string, and convert it into a #TagType.  Returns
  * #TAG_NUM_OF_ITEM_TYPES if the string could not be recognized.
  *
  * Case does not matter.
  */
 gcc_pure
-enum tag_type
+TagType
 tag_name_parse_i(const char *name);
 
 #endif
diff --git a/src/tag/TagBuilder.cxx b/src/tag/TagBuilder.cxx
index 23409fe33..25e5cc24b 100644
--- a/src/tag/TagBuilder.cxx
+++ b/src/tag/TagBuilder.cxx
@@ -75,7 +75,7 @@ TagBuilder::Commit()
 }
 
 inline void
-TagBuilder::AddItemInternal(tag_type type, const char *value, size_t length)
+TagBuilder::AddItemInternal(TagType type, const char *value, size_t length)
 {
 	assert(value != nullptr);
 	assert(length > 0);
@@ -96,7 +96,7 @@ TagBuilder::AddItemInternal(tag_type type, const char *value, size_t length)
 }
 
 void
-TagBuilder::AddItem(tag_type type, const char *value, size_t length)
+TagBuilder::AddItem(TagType type, const char *value, size_t length)
 {
 	assert(value != nullptr);
 
@@ -107,7 +107,7 @@ TagBuilder::AddItem(tag_type type, const char *value, size_t length)
 }
 
 void
-TagBuilder::AddItem(tag_type type, const char *value)
+TagBuilder::AddItem(TagType type, const char *value)
 {
 	assert(value != nullptr);
 
diff --git a/src/tag/TagBuilder.hxx b/src/tag/TagBuilder.hxx
index d737f2b2e..ffc60a1b2 100644
--- a/src/tag/TagBuilder.hxx
+++ b/src/tag/TagBuilder.hxx
@@ -116,7 +116,7 @@ public:
 	 * @param len the length of #value
 	 */
 	gcc_nonnull_all
-	void AddItem(tag_type type, const char *value, size_t length);
+	void AddItem(TagType type, const char *value, size_t length);
 
 	/**
 	 * Appends a new tag item.
@@ -125,11 +125,11 @@ public:
 	 * @param value the value of the tag item (null-terminated)
 	 */
 	gcc_nonnull_all
-	void AddItem(tag_type type, const char *value);
+	void AddItem(TagType type, const char *value);
 
 private:
 	gcc_nonnull_all
-	void AddItemInternal(tag_type type, const char *value, size_t length);
+	void AddItemInternal(TagType type, const char *value, size_t length);
 };
 
 #endif
diff --git a/src/tag/TagHandler.cxx b/src/tag/TagHandler.cxx
index 859f92b20..9e31a7d1d 100644
--- a/src/tag/TagHandler.cxx
+++ b/src/tag/TagHandler.cxx
@@ -32,7 +32,7 @@ add_tag_duration(unsigned seconds, void *ctx)
 }
 
 static void
-add_tag_tag(enum tag_type type, const char *value, void *ctx)
+add_tag_tag(TagType type, const char *value, void *ctx)
 {
 	TagBuilder &tag = *(TagBuilder *)ctx;
 
diff --git a/src/tag/TagHandler.hxx b/src/tag/TagHandler.hxx
index 36871c962..b8c3c6b79 100644
--- a/src/tag/TagHandler.hxx
+++ b/src/tag/TagHandler.hxx
@@ -42,7 +42,7 @@ struct tag_handler {
 	 * @param the value of the tag; the pointer will become
 	 * invalid after returning
 	 */
-	void (*tag)(enum tag_type type, const char *value, void *ctx);
+	void (*tag)(TagType type, const char *value, void *ctx);
 
 	/**
 	 * A name-value pair has been read.  It is the codec specific
@@ -63,7 +63,7 @@ tag_handler_invoke_duration(const struct tag_handler *handler, void *ctx,
 
 static inline void
 tag_handler_invoke_tag(const struct tag_handler *handler, void *ctx,
-		       enum tag_type type, const char *value)
+		       TagType type, const char *value)
 {
 	assert(handler != nullptr);
 	assert((unsigned)type < TAG_NUM_OF_ITEM_TYPES);
diff --git a/src/tag/TagId3.cxx b/src/tag/TagId3.cxx
index 2f32ef6e5..63df529d3 100644
--- a/src/tag/TagId3.cxx
+++ b/src/tag/TagId3.cxx
@@ -134,7 +134,7 @@ import_id3_string(bool is_id3v1, const id3_ucs4_t *ucs4)
  */
 static void
 tag_id3_import_text_frame(struct id3_tag *tag, const struct id3_frame *frame,
-			  enum tag_type type,
+			  TagType type,
 			  const struct tag_handler *handler, void *handler_ctx)
 {
 	id3_ucs4_t const *ucs4;
@@ -182,7 +182,7 @@ tag_id3_import_text_frame(struct id3_tag *tag, const struct id3_frame *frame,
  * 4.2).  This is a wrapper for tag_id3_import_text_frame().
  */
 static void
-tag_id3_import_text(struct id3_tag *tag, const char *id, enum tag_type type,
+tag_id3_import_text(struct id3_tag *tag, const char *id, TagType type,
 		    const struct tag_handler *handler, void *handler_ctx)
 {
 	const struct id3_frame *frame;
@@ -203,7 +203,7 @@ tag_id3_import_text(struct id3_tag *tag, const char *id, enum tag_type type,
  */
 static void
 tag_id3_import_comment_frame(struct id3_tag *tag,
-			     const struct id3_frame *frame, enum tag_type type,
+			     const struct id3_frame *frame, TagType type,
 			     const struct tag_handler *handler,
 			     void *handler_ctx)
 {
@@ -236,7 +236,7 @@ tag_id3_import_comment_frame(struct id3_tag *tag,
  * wrapper for tag_id3_import_comment_frame().
  */
 static void
-tag_id3_import_comment(struct id3_tag *tag, const char *id, enum tag_type type,
+tag_id3_import_comment(struct id3_tag *tag, const char *id, TagType type,
 		       const struct tag_handler *handler, void *handler_ctx)
 {
 	const struct id3_frame *frame;
@@ -247,10 +247,10 @@ tag_id3_import_comment(struct id3_tag *tag, const char *id, enum tag_type type,
 }
 
 /**
- * Parse a TXXX name, and convert it to a tag_type enum value.
+ * Parse a TXXX name, and convert it to a TagType enum value.
  * Returns TAG_NUM_OF_ITEM_TYPES if the TXXX name is not understood.
  */
-static enum tag_type
+static TagType
 tag_id3_parse_txxx_name(const char *name)
 {
 	static const struct tag_table txxx_tags[] = {
@@ -277,7 +277,7 @@ tag_id3_import_musicbrainz(struct id3_tag *id3_tag,
 	for (unsigned i = 0;; ++i) {
 		const struct id3_frame *frame;
 		id3_utf8_t *name, *value;
-		enum tag_type type;
+		TagType type;
 
 		frame = id3_tag_findframe(id3_tag, "TXXX", i);
 		if (frame == nullptr)
diff --git a/src/tag/TagItem.hxx b/src/tag/TagItem.hxx
index 5db9a2116..7c3100393 100644
--- a/src/tag/TagItem.hxx
+++ b/src/tag/TagItem.hxx
@@ -24,13 +24,13 @@
 #include "Compiler.h"
 
 /**
- * One tag value.  It is a mapping of #tag_type to am arbitrary string
+ * One tag value.  It is a mapping of #TagType to am arbitrary string
  * value.  Each tag can have multiple items of one tag type (although
  * few clients support that).
  */
 struct TagItem {
 	/** the type of this item */
-	enum tag_type type;
+	TagType type;
 
 	/**
 	 * the value of this tag; this is a variable length string
diff --git a/src/tag/TagPool.cxx b/src/tag/TagPool.cxx
index 57a9137a7..cc28ea9a6 100644
--- a/src/tag/TagPool.cxx
+++ b/src/tag/TagPool.cxx
@@ -39,7 +39,7 @@ struct slot {
 static struct slot *slots[NUM_SLOTS];
 
 static inline unsigned
-calc_hash_n(enum tag_type type, const char *p, size_t length)
+calc_hash_n(TagType type, const char *p, size_t length)
 {
 	unsigned hash = 5381;
 
@@ -52,7 +52,7 @@ calc_hash_n(enum tag_type type, const char *p, size_t length)
 }
 
 static inline unsigned
-calc_hash(enum tag_type type, const char *p)
+calc_hash(TagType type, const char *p)
 {
 	unsigned hash = 5381;
 
@@ -71,7 +71,7 @@ tag_item_to_slot(TagItem *item)
 }
 
 static struct slot *slot_alloc(struct slot *next,
-			       enum tag_type type,
+			       TagType type,
 			       const char *value, int length)
 {
 	struct slot *slot;
@@ -87,7 +87,7 @@ static struct slot *slot_alloc(struct slot *next,
 }
 
 TagItem *
-tag_pool_get_item(enum tag_type type, const char *value, size_t length)
+tag_pool_get_item(TagType type, const char *value, size_t length)
 {
 	struct slot **slot_p, *slot;
 
diff --git a/src/tag/TagPool.hxx b/src/tag/TagPool.hxx
index a6b28b355..f41f3a724 100644
--- a/src/tag/TagPool.hxx
+++ b/src/tag/TagPool.hxx
@@ -28,7 +28,7 @@ extern Mutex tag_pool_lock;
 struct TagItem;
 
 TagItem *
-tag_pool_get_item(enum tag_type type, const char *value, size_t length);
+tag_pool_get_item(TagType type, const char *value, size_t length);
 
 TagItem *
 tag_pool_dup_item(TagItem *item);
diff --git a/src/tag/TagTable.cxx b/src/tag/TagTable.cxx
index 9c833d5a2..c7e920f2e 100644
--- a/src/tag/TagTable.cxx
+++ b/src/tag/TagTable.cxx
@@ -28,7 +28,7 @@
  * Returns TAG_NUM_OF_ITEM_TYPES if the specified name was not found
  * in the table.
  */
-tag_type
+TagType
 tag_table_lookup(const struct tag_table *table, const char *name)
 {
 	for (; table->name != nullptr; ++table)
@@ -43,7 +43,7 @@ tag_table_lookup(const struct tag_table *table, const char *name)
  * Returns TAG_NUM_OF_ITEM_TYPES if the specified name was not found
  * in the table.
  */
-tag_type
+TagType
 tag_table_lookup_i(const struct tag_table *table, const char *name)
 {
 	for (; table->name != nullptr; ++table)
diff --git a/src/tag/TagTable.hxx b/src/tag/TagTable.hxx
index 553415a86..c050f61ac 100644
--- a/src/tag/TagTable.hxx
+++ b/src/tag/TagTable.hxx
@@ -26,7 +26,7 @@
 struct tag_table {
 	const char *name;
 
-	enum tag_type type;
+	TagType type;
 };
 
 /**
@@ -35,7 +35,7 @@ struct tag_table {
  * in the table.
  */
 gcc_pure
-tag_type
+TagType
 tag_table_lookup(const tag_table *table, const char *name);
 
 /**
@@ -44,7 +44,7 @@ tag_table_lookup(const tag_table *table, const char *name);
  * in the table.
  */
 gcc_pure
-tag_type
+TagType
 tag_table_lookup_i(const tag_table *table, const char *name);
 
 #endif
diff --git a/src/tag/TagType.h b/src/tag/TagType.h
index 118d66a02..0b8aa55d4 100644
--- a/src/tag/TagType.h
+++ b/src/tag/TagType.h
@@ -27,7 +27,7 @@
 /**
  * Codes for the type of a tag item.
  */
-enum tag_type
+enum TagType
 #ifdef __cplusplus
 /* the size of this enum is 1 byte; this is only relevant for C++
    code; the only C sources including this header don't use instances
@@ -59,7 +59,7 @@ enum tag_type
 };
 
 /**
- * An array of strings, which map the #tag_type to its machine
+ * An array of strings, which map the #TagType to its machine
  * readable name (specific to the MPD protocol).
  */
 extern const char *const tag_item_names[];