X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mood.c;h=1a572cfa8f1859a946ea34708b48e990a036f5b2;hp=fe8ee8ad9915cdc3db089a8f8584883537963111;hb=f0e41e36c3f1a3a5bb6ff66d92d2814391d8f908;hpb=b0d2e5f940e595486443700998d27053e462183a

diff --git a/mood.c b/mood.c
index fe8ee8ad..1a572cfa 100644
--- a/mood.c
+++ b/mood.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -79,13 +79,13 @@ struct mood {
 static struct mood *current_mood;
 
 /**
- *  Rough approximation to sqrt.
+ * Rough approximation to sqrt.
  *
- *  \param x Integer of which to calculate the sqrt.
+ * \param x Integer of which to calculate the sqrt.
  *
- *  \return An integer res with res * res <= x.
+ * \return An integer res with res * res <= x.
  */
-static uint64_t int_sqrt(uint64_t x)
+__a_const static uint64_t int_sqrt(uint64_t x)
 {
 	uint64_t op, res, one = 1;
 	op = x;
@@ -422,7 +422,7 @@ out:
 void mood_check_callback(int fd, __a_unused const struct osl_object *query)
 {
 	struct para_buffer pb = {
-		.max_size = SHMMAX,
+		.max_size = shm_get_shmmax(),
 		.private_data = &fd,
 		.max_size_handler = pass_buffer_as_shm
 	};
@@ -873,7 +873,7 @@ out:
  *
  * \sa mood_open(), mood_close().
  */
-int reload_current_mood(void)
+static int reload_current_mood(void)
 {
 	int ret;
 	char *mood_name = NULL;
@@ -890,9 +890,22 @@ int reload_current_mood(void)
 	return ret;
 }
 
+/**
+ * Notification callback for the moods table.
+ *
+ * \param event Type of the event just occurred.
+ * \param pb Unused.
+ * \param data Its type depends on the event.
+ *
+ * This function performs actions required due to the occurrence of the given
+ * event. Possible actions include reload of the current mood and update of the
+ * score of an audio file.
+ */
 int moods_event_handler(enum afs_events event, __a_unused struct para_buffer *pb,
 		void *data)
 {
+	int ret;
+
 	if (!current_mood)
 		return 0;
 	switch (event) {
@@ -905,6 +918,10 @@ int moods_event_handler(enum afs_events event, __a_unused struct para_buffer *pb
 	case BLOB_ADD:
 		if (data == moods_table || data == playlists_table)
 			return 1; /* no reload necessary for these */
+		ret = clear_score_table();
+		if (ret < 0)
+			PARA_CRIT_LOG("clear score table returned %s\n",
+				para_strerror(-ret));
 		return reload_current_mood();
 	/* these also require reload of the score table */
 	case ATTRIBUTE_ADD:
@@ -926,4 +943,3 @@ int moods_event_handler(enum afs_events event, __a_unused struct para_buffer *pb
 		return 1;
 	}
 }
-