X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=playlist.c;h=5cfe1a75196d5baf446507b21ee551044ecf446a;hb=b36883d75a07842740562eb654d5642914042d4b;hp=9616ed0f0dd6dc9a215e4782375cd6fa081f187d;hpb=030a9d5c9fe28328d5db977bf2c8ddbf7302673d;p=paraslash.git

diff --git a/playlist.c b/playlist.c
index 9616ed0f..5cfe1a75 100644
--- a/playlist.c
+++ b/playlist.c
@@ -1,11 +1,8 @@
-/*
- * Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 #include <regex.h>
 #include <osl.h>
+#include <lopsub.h>
 
 #include "para.h"
 #include "error.h"
@@ -139,7 +136,7 @@ int playlist_check_callback(struct afs_callback_arg *aca)
 /**
  * Close the current playlist.
  *
- * \sa playlist_open().
+ * \sa \ref playlist_open().
  */
 void playlist_close(void)
 {
@@ -150,26 +147,30 @@ void playlist_close(void)
 }
 
 /**
- * Open the given playlist.
+ * Open and load the given playlist.
  *
  * \param name The name of the playlist to open.
+ * \param errmsg To be sent to the client (if called via select command).
  *
  * Files which are listed in the playlist, but not contained in the database
  * are ignored.  This is not considered an error.
  *
- * \return Standard.
+ * \return The length of the loaded playlist on success, negative error code
+ * else.
  */
-int playlist_open(char *name)
+int playlist_open(const char *name, char **errmsg)
 {
 	struct osl_object obj;
 	int ret;
 	struct osl_row *row;
 
-	obj.data = name;
+	obj.data = (char *)name;
 	obj.size = strlen(obj.data);
 	ret = osl(osl_get_row(playlists_table, BLOBCOL_NAME, &obj, &row));
 	if (ret < 0) {
-		PARA_NOTICE_LOG("failed to load playlist %s\n", name);
+		if (errmsg)
+			*errmsg = make_message("could not open playlist %s",
+				name);
 		return ret;
 	}
 	playlist_close();
@@ -186,13 +187,12 @@ static int search_path(char *path, void *data)
 
 static int handle_audio_file_event(enum afs_events event, void *data)
 {
-	int ret, was_admissible = 0, is_admissible;
+	int ret;
+	bool was_admissible = false, is_admissible;
 	struct osl_object playlist_def;
 	char *new_path;
 	const struct osl_row *row = data;
 
-	if (!current_playlist.name)
-		return 1;
 	if (event == AUDIO_FILE_RENAME) {
 		ret = row_belongs_to_score_table(row, NULL);
 		if (ret < 0)
@@ -237,7 +237,9 @@ int playlists_event_handler(enum afs_events event,
 	int ret;
 	struct afsi_change_event_data *aced = data;
 
-	switch(event) {
+	if (!current_playlist.name)
+		return 1;
+	switch (event) {
 	case AFSI_CHANGE:
 		return playlist_update_audio_file(aced->aft_row);
 	case AUDIO_FILE_RENAME: