tagcache: move TAGCACHE_STATEFILE define to .c file

Provide a function to remove the statefile so that external
users of this define can call that instead.

Change-Id: Id3e1e0564b25fe28bbc68c2e9365d8bf51e6e4f8

4 files changed, 11 insertions, 5 deletions

diff --git a/apps/main.c b/apps/main.c
index 6360267243..f86d91e42e 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -597,7 +597,7 @@ static void init(void)
     CHART("<init_dircache(true)");
 #ifdef HAVE_TAGCACHE
     if (rc < 0)
-        remove(TAGCACHE_STATEFILE);
+        tagcache_remove_statefile();
 #endif /* HAVE_TAGCACHE */
 #endif /* HAVE_DIRCACHE */
 
diff --git a/apps/tagcache.c b/apps/tagcache.c
index b9960f2ad0..c638665def 100644
--- a/apps/tagcache.c
+++ b/apps/tagcache.c
@@ -135,6 +135,9 @@
 /* ASCII dumpfile of the DB contents. */
 #define TAGCACHE_FILE_CHANGELOG  ROCKBOX_DIR "/database_changelog.txt"
 
+/* Serialized DB. */
+#define TAGCACHE_STATEFILE       ROCKBOX_DIR "/database_state.tcd"
+
 /* Flags */
 #define FLAG_DELETED     0x0001  /* Entry has been removed from db */
 #define FLAG_DIRCACHE    0x0002  /* Filename is a dircache pointer */
@@ -5009,6 +5012,11 @@ void tagcache_shutdown(void)
 #endif
 }
 
+void tagcache_remove_statefile(void)
+{
+    remove(TAGCACHE_STATEFILE);
+}
+
 static int get_progress(void)
 {
     int total_count = -1;
diff --git a/apps/tagcache.h b/apps/tagcache.h
index f6cd03e972..11d58c01bd 100644
--- a/apps/tagcache.h
+++ b/apps/tagcache.h
@@ -50,9 +50,6 @@ enum tag_type { tag_artist = 0, tag_album, tag_genre, tag_title,
 #define TAGCACHE_MAX_FILTERS 4
 #define TAGCACHE_MAX_CLAUSES 32
 
-/* Serialized DB. */
-#define TAGCACHE_STATEFILE       ROCKBOX_DIR "/database_state.tcd"
-
 /* Tag to be used on untagged files. */
 #define UNTAGGED "<Untagged>"
 
@@ -185,6 +182,7 @@ struct tagcache_stat* tagcache_get_stat(void);
 int tagcache_get_commit_step(void);
 bool tagcache_prepare_shutdown(void);
 void tagcache_shutdown(void);
+void tagcache_remove_statefile(void);
 
 void tagcache_screensync_event(void);
 void tagcache_screensync_enable(bool state);
diff --git a/apps/tree.c b/apps/tree.c
index 4a80591201..1149c19104 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -1265,7 +1265,7 @@ void tree_restore(void)
 #endif
 
 #ifdef HAVE_TC_RAMCACHE
-    remove(TAGCACHE_STATEFILE);
+    tagcache_remove_statefile();
 #endif
 
 #ifdef HAVE_DIRCACHE