1 files changed, 73 insertions, 54 deletions

diff --git a/src/dbUtils.c b/src/dbUtils.c
index 00fa1d441..0eb485f1e 100644
--- a/src/dbUtils.c
+++ b/src/dbUtils.c
@@ -45,7 +45,7 @@ typedef struct _SearchStats {
 	unsigned long playTime;
 } SearchStats;
 
-static int countSongsInDirectory(mpd_unused int fd, Directory * directory,
+static int countSongsInDirectory(Directory * directory,
 				 void *data)
 {
 	int *count = (int *)data;
@@ -55,24 +55,32 @@ static int countSongsInDirectory(mpd_unused int fd, Directory * directory,
 	return 0;
 }
 
-static int printDirectoryInDirectory(int fd, Directory * directory,
-				     mpd_unused void *data)
+static int printDirectoryInDirectory(Directory * directory, void *data)
 {
+	int fd = (int)(size_t)data;
 	if (directory->path) {
 		fdprintf(fd, "directory: %s\n", getDirectoryPath(directory));
 	}
 	return 0;
 }
 
-static int printSongInDirectory(int fd, Song * song, mpd_unused void *data)
+static int printSongInDirectory(Song * song, mpd_unused void *data)
 {
+	int fd = (int)(size_t)data;
 	printSongUrl(fd, song);
 	return 0;
 }
 
-static int searchInDirectory(int fd, Song * song, void *data)
+struct search_data {
+	int fd;
+	LocateTagItemArray array;
+};
+
+static int searchInDirectory(Song * song, void *_data)
 {
-	LocateTagItemArray *array = data;
+	struct search_data *data = _data;
+	int fd = data->fd;
+	LocateTagItemArray *array = &data->array;
 
 	if (strstrSearchTags(song, array->numItems, array->items))
 		printSongInfo(fd, song);
@@ -80,23 +88,25 @@ static int searchInDirectory(int fd, Song * song, void *data)
 	return 0;
 }
 
-int searchForSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
+int searchForSongsIn(int fd, const char *name, int numItems,
+		     LocateTagItem * items)
 {
 	int ret;
 	int i;
 
 	char **originalNeedles = xmalloc(numItems * sizeof(char *));
-	LocateTagItemArray array;
+	struct search_data data;
 
 	for (i = 0; i < numItems; i++) {
 		originalNeedles[i] = items[i].needle;
 		items[i].needle = strDupToUpper(originalNeedles[i]);
 	}
 
-	array.numItems = numItems;
-	array.items = items;
+	data.fd = fd;
+	data.array.numItems = numItems;
+	data.array.items = items;
 
-	ret = traverseAllIn(fd, name, searchInDirectory, NULL, &array);
+	ret = traverseAllIn(name, searchInDirectory, NULL, &data);
 
 	for (i = 0; i < numItems; i++) {
 		free(items[i].needle);
@@ -108,9 +118,11 @@ int searchForSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
 	return ret;
 }
 
-static int findInDirectory(int fd, Song * song, void *data)
+static int findInDirectory(Song * song, void *_data)
 {
-	LocateTagItemArray *array = data;
+	struct search_data *data = _data;
+	int fd = data->fd;
+	LocateTagItemArray *array = &data->array;
 
 	if (tagItemsFoundAndMatches(song, array->numItems, array->items))
 		printSongInfo(fd, song);
@@ -118,14 +130,15 @@ static int findInDirectory(int fd, Song * song, void *data)
 	return 0;
 }
 
-int findSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
+int findSongsIn(int fd, const char *name, int numItems, LocateTagItem * items)
 {
-	LocateTagItemArray array;
+	struct search_data data;
 
-	array.numItems = numItems;
-	array.items = items;
+	data.fd = fd;
+	data.array.numItems = numItems;
+	data.array.items = items;
 
-	return traverseAllIn(fd, name, findInDirectory, NULL, (void *)&array);
+	return traverseAllIn(name, findInDirectory, NULL, &data);
 }
 
 static void printSearchStats(int fd, SearchStats *stats)
@@ -134,7 +147,7 @@ static void printSearchStats(int fd, SearchStats *stats)
 	fdprintf(fd, "playtime: %li\n", stats->playTime);
 }
 
-static int searchStatsInDirectory(mpd_unused int fd, Song * song, void *data)
+static int searchStatsInDirectory(Song * song, void *data)
 {
 	SearchStats *stats = data;
 
@@ -148,7 +161,7 @@ static int searchStatsInDirectory(mpd_unused int fd, Song * song, void *data)
 	return 0;
 }
 
-int searchStatsForSongsIn(int fd, char *name, int numItems,
+int searchStatsForSongsIn(int fd, const char *name, int numItems,
                           LocateTagItem * items)
 {
 	SearchStats stats;
@@ -159,49 +172,60 @@ int searchStatsForSongsIn(int fd, char *name, int numItems,
 	stats.numberOfSongs = 0;
 	stats.playTime = 0;
 
-	ret = traverseAllIn(fd, name, searchStatsInDirectory, NULL, &stats);
+	ret = traverseAllIn(name, searchStatsInDirectory, NULL, &stats);
 	if (ret == 0)
 		printSearchStats(fd, &stats);
 
 	return ret;
 }
 
-int printAllIn(int fd, char *name)
+int printAllIn(int fd, const char *name)
 {
-	return traverseAllIn(fd, name, printSongInDirectory,
-			     printDirectoryInDirectory, NULL);
+	return traverseAllIn(name, printSongInDirectory,
+			     printDirectoryInDirectory, (void*)(size_t)fd);
 }
 
-static int directoryAddSongToPlaylist(int fd, Song * song,
-				      mpd_unused void *data)
+static int directoryAddSongToPlaylist(Song * song, mpd_unused void *data)
 {
-	return addSongToPlaylist(fd, song, NULL);
+	return addSongToPlaylist(song, NULL);
 }
 
-static int directoryAddSongToStoredPlaylist(int fd, Song *song, void *data)
+struct add_data {
+	const char *path;
+};
+
+static int directoryAddSongToStoredPlaylist(Song *song, void *_data)
 {
-	if (appendSongToStoredPlaylistByPath(fd, (char *)data, song) != 0)
+	struct add_data *data = _data;
+
+	if (appendSongToStoredPlaylistByPath(data->path, song) != 0)
 		return -1;
 	return 0;
 }
 
-int addAllIn(int fd, char *name)
+int addAllIn(const char *name)
 {
-	return traverseAllIn(fd, name, directoryAddSongToPlaylist, NULL, NULL);
+	return traverseAllIn(name, directoryAddSongToPlaylist, NULL, NULL);
 }
 
-int addAllInToStoredPlaylist(int fd, char *name, char *utf8file)
+int addAllInToStoredPlaylist(const char *name, const char *utf8file)
 {
-	return traverseAllIn(fd, name, directoryAddSongToStoredPlaylist, NULL,
-	                     (void *)utf8file);
+	struct add_data data = {
+		.path = utf8file,
+	};
+
+	return traverseAllIn(name, directoryAddSongToStoredPlaylist, NULL,
+	                     &data);
 }
 
-static int directoryPrintSongInfo(int fd, Song * song, mpd_unused void *data)
+static int directoryPrintSongInfo(Song * song, void *data)
 {
+	int fd = (int)(size_t)data;
+
 	return printSongInfo(fd, song);
 }
 
-static int sumSongTime(mpd_unused int fd, Song * song, void *data)
+static int sumSongTime(Song * song, void *data)
 {
 	unsigned long *sum_time = (unsigned long *)data;
 
@@ -211,28 +235,28 @@ static int sumSongTime(mpd_unused int fd, Song * song, void *data)
 	return 0;
 }
 
-int printInfoForAllIn(int fd, char *name)
+int printInfoForAllIn(int fd, const char *name)
 {
-	return traverseAllIn(fd, name, directoryPrintSongInfo,
-			     printDirectoryInDirectory, NULL);
+	return traverseAllIn(name, directoryPrintSongInfo,
+			     printDirectoryInDirectory, (void*)(size_t)fd);
 }
 
-int countSongsIn(int fd, char *name)
+int countSongsIn(const char *name)
 {
 	int count = 0;
 	void *ptr = (void *)&count;
 
-	traverseAllIn(fd, name, NULL, countSongsInDirectory, ptr);
+	traverseAllIn(name, NULL, countSongsInDirectory, ptr);
 
 	return count;
 }
 
-unsigned long sumSongTimesIn(int fd, char *name)
+unsigned long sumSongTimesIn(const char *name)
 {
 	unsigned long dbPlayTime = 0;
 	void *ptr = (void *)&dbPlayTime;
 
-	traverseAllIn(fd, name, sumSongTime, NULL, ptr);
+	traverseAllIn(name, sumSongTime, NULL, ptr);
 
 	return dbPlayTime;
 }
@@ -281,14 +305,14 @@ struct list_tags_data {
 	struct strset *set;
 };
 
-static int listUniqueTagsInDirectory(int fd, Song * song, void *_data)
+static int listUniqueTagsInDirectory(Song * song, void *_data)
 {
 	struct list_tags_data *data = _data;
 	ListCommandItem *item = data->item;
 
 	if (tagItemsFoundAndMatches(song, item->numConditionals,
 	                            item->conditionals)) {
-		visitTag(fd, data->set, song, item->tagType);
+		visitTag(data->fd, data->set, song, item->tagType);
 	}
 
 	return 0;
@@ -301,15 +325,13 @@ int listAllUniqueTags(int fd, int type, int numConditionals,
 	struct list_tags_data data;
 	ListCommandItem *item = newListCommandItem(type, numConditionals,
 						   conditionals);
-
-	data.fd = fd;
 	data.item = item;
 
 	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
 		data.set = strset_new();
 	}
 
-	ret = traverseAllIn(fd, NULL, listUniqueTagsInDirectory, NULL, &data);
+	ret = traverseAllIn(NULL, listUniqueTagsInDirectory, NULL, &data);
 
 	if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) {
 		const char *value;
@@ -327,9 +349,7 @@ int listAllUniqueTags(int fd, int type, int numConditionals,
 	return ret;
 }
 
-static int sumSavedFilenameMemoryInDirectory(mpd_unused int fd,
-					     Directory * dir,
-					     void *data)
+static int sumSavedFilenameMemoryInDirectory(Directory * dir, void *data)
 {
 	int *sum = data;
 
@@ -342,8 +362,7 @@ static int sumSavedFilenameMemoryInDirectory(mpd_unused int fd,
 	return 0;
 }
 
-static int sumSavedFilenameMemoryInSong(mpd_unused int fd, Song * song,
-					void *data)
+static int sumSavedFilenameMemoryInSong(Song * song, void *data)
 {
 	int *sum = data;
 
@@ -356,7 +375,7 @@ void printSavedMemoryFromFilenames(void)
 {
 	int sum = 0;
 
-	traverseAllIn(STDERR_FILENO, NULL, sumSavedFilenameMemoryInSong,
+	traverseAllIn(NULL, sumSavedFilenameMemoryInSong,
 		      sumSavedFilenameMemoryInDirectory, (void *)&sum);
 
 	DEBUG("saved memory from filenames: %i\n", sum);