Mapper: remove unused functions

src/Mapper.cxx

@@ -23,10 +23,6 @@
 
 #include "config.h"
 #include "Mapper.hxx"
-#include "DetachedSong.hxx"
-#include "db/Directory.hxx"
-#include "db/Song.hxx"
-#include "db/LightSong.hxx"
 #include "fs/AllocatedPath.hxx"
 #include "fs/Traits.hxx"
 #include "fs/Charset.hxx"
@@ -36,7 +32,6 @@
 #include "Log.hxx"
 
 #include <assert.h>
-#include <string.h>
 #include <sys/stat.h>
 #include <errno.h>
 
@@ -45,12 +40,6 @@ static constexpr Domain mapper_domain("mapper");
 #ifdef ENABLE_DATABASE
 
 /**
- * The absolute path of the music directory encoded in UTF-8.
- */
-static std::string music_dir_utf8;
-static size_t music_dir_utf8_length;
-
-/**
  * The absolute path of the music directory encoded in the filesystem
  * character set.
  */
@@ -105,8 +94,7 @@ mapper_set_music_dir(AllocatedPath &&path)
 	music_dir_fs = std::move(path);
 	music_dir_fs.ChopSeparators();
 
-	music_dir_utf8 = music_dir_fs.ToUTF8();
-	music_dir_utf8_length = music_dir_utf8.length();
+	const auto music_dir_utf8 = music_dir_fs.ToUTF8();
 
 	check_directory(music_dir_utf8.c_str(), music_dir_fs);
 }
@@ -144,24 +132,6 @@ void mapper_finish(void)
 
 #ifdef ENABLE_DATABASE
 
-const char *
-mapper_get_music_directory_utf8(void)
-{
-	return music_dir_utf8.empty()
-		? nullptr
-		: music_dir_utf8.c_str();
-}
-
-const AllocatedPath &
-mapper_get_music_directory_fs(void)
-{
-	return music_dir_fs;
-}
-
-#endif
-
-#ifdef ENABLE_DATABASE
-
 AllocatedPath
 map_uri_fs(const char *uri)
 {

src/Mapper.hxx

@@ -31,10 +31,6 @@
 #define PLAYLIST_FILE_SUFFIX ".m3u"
 
 class AllocatedPath;
-struct Directory;
-struct Song;
-struct LightSong;
-class DetachedSong;
 
 void
 mapper_init(AllocatedPath &&music_dir, AllocatedPath &&playlist_dir);
@@ -44,36 +40,6 @@ void mapper_finish(void);
 #ifdef ENABLE_DATABASE
 
 /**
- * Return the absolute path of the music directory encoded in UTF-8 or
- * nullptr if no music directory was configured.
- */
-gcc_const
-const char *
-mapper_get_music_directory_utf8(void);
-
-/**
- * Return the absolute path of the music directory encoded in the
- * filesystem character set.
- */
-gcc_const
-const AllocatedPath &
-mapper_get_music_directory_fs(void);
-
-/**
- * Returns true if a music directory was configured.
- */
-gcc_const
-static inline bool
-mapper_has_music_directory(void)
-{
-	return mapper_get_music_directory_utf8() != nullptr;
-}
-
-#endif
-
-#ifdef ENABLE_DATABASE
-
-/**
  * Determines the absolute file system path of a relative URI.  This
  * is basically done by converting the URI to the file system charset
  * and prepending the music directory.