stored_playlist: moved configuration variables from playlist.c

Don't declare and export variables specific to stored playlists in
playlist.c/playlist.h.

src/conf.h

@@ -69,6 +69,9 @@
 #define CONF_BOOL_UNSET         -1
 #define CONF_BOOL_INVALID       -2
 
+#define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16)
+#define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false
+
 struct block_param {
 	char *name;
 	char *value;

src/main.c

@@ -22,6 +22,7 @@
 #include "idle.h"
 #include "command.h"
 #include "playlist.h"
+#include "stored_playlist.h"
 #include "database.h"
 #include "update.h"
 #include "player_thread.h"
@@ -230,6 +231,7 @@ int main(int argc, char *argv[])
 	mapper_init();
 	initPermissions();
 	initPlaylist();
+	spl_global_init();
 #ifdef ENABLE_ARCHIVE
 	archive_plugin_init_all();
 #endif

src/playlist.c

@@ -67,17 +67,11 @@
 
 #define PLAYLIST_HASH_MULT	4
 
-#define DEFAULT_PLAYLIST_MAX_LENGTH		(1024*16)
-#define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS	false
-
 /** random number generator fur shuffling */
 static GRand *g_rand;
 
 /** the global playlist object */
 static struct playlist playlist;
-unsigned playlist_max_length;
-
-bool playlist_saveAbsolutePaths = DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS;
 
 static void playPlaylistOrderNumber(int orderNum);
 
@@ -110,18 +104,13 @@ void initPlaylist(void)
 {
 	g_rand = g_rand_new();
 
-	playlist_max_length = config_get_positive(CONF_MAX_PLAYLIST_LENGTH,
-						  DEFAULT_PLAYLIST_MAX_LENGTH);
-
-	queue_init(&playlist.queue, playlist_max_length);
+	queue_init(&playlist.queue,
+		   config_get_positive(CONF_MAX_PLAYLIST_LENGTH,
+				       DEFAULT_PLAYLIST_MAX_LENGTH));
 
 	playlist.queued = -1;
 	playlist.current = -1;
 
-	playlist_saveAbsolutePaths =
-		config_get_bool(CONF_SAVE_ABSOLUTE_PATHS,
-				DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS);
-
 	event_pipe_register(PIPE_EVENT_TAG, playlist_tag_event);
 }
 

src/playlist.h

@@ -83,10 +83,6 @@ struct playlist {
 	int queued;
 };
 
-extern bool playlist_saveAbsolutePaths;
-
-extern unsigned playlist_max_length;
-
 void initPlaylist(void);
 
 void finishPlaylist(void);

src/playlist_save.c

@@ -17,7 +17,7 @@
  */
 
 #include "playlist_save.h"
-#include "playlist.h"
+#include "stored_playlist.h"
 #include "song.h"
 #include "mapper.h"
 #include "path.h"

src/stored_playlist.c

@@ -24,6 +24,7 @@
 #include "ls.h"
 #include "database.h"
 #include "idle.h"
+#include "conf.h"
 
 #include <assert.h>
 #include <sys/types.h>
@@ -33,6 +34,20 @@
 #include <string.h>
 #include <errno.h>
 
+static unsigned playlist_max_length;
+bool playlist_saveAbsolutePaths = DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS;
+
+void
+spl_global_init(void)
+{
+	playlist_max_length = config_get_positive(CONF_MAX_PLAYLIST_LENGTH,
+						  DEFAULT_PLAYLIST_MAX_LENGTH);
+
+	playlist_saveAbsolutePaths =
+		config_get_bool(CONF_SAVE_ABSOLUTE_PATHS,
+				DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS);
+}
+
 static struct stored_playlist_info *
 load_playlist_info(const char *parent_path_fs, const char *name_fs)
 {

src/stored_playlist.h

@@ -32,6 +32,14 @@ struct stored_playlist_info {
 	time_t mtime;
 };
 
+extern bool playlist_saveAbsolutePaths;
+
+/**
+ * Perform some global initialization, e.g. load configuration values.
+ */
+void
+spl_global_init(void);
+
 /**
  * Returns a list of stored_playlist_info struct pointers.  Returns
  * NULL if an error occured.