X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=grab_client.c;h=39e9547139da99951c2bef013051d962705bfe17;hp=729c8193a90d7f21edefa6b83b4f35db169bbbc6;hb=74c88020bd325865fe26ed25ea8ad0ace0924136;hpb=779cfd85fd90d1f9182deade08d5fe3f2f3a1530

diff --git a/grab_client.c b/grab_client.c
index 729c8193..39e95471 100644
--- a/grab_client.c
+++ b/grab_client.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -108,7 +108,7 @@ static void gc_pre_select(struct sched *s, struct task *t)
  * We need this forward declaration as post_select() needs
  * activate_grab_client and vice versa.
  */
-static void gc_post_select(struct sched *s, struct task *t);
+static int gc_post_select(struct sched *s, struct task *t);
 
 /**
  * Move a grab client to the active list and start it.
@@ -130,7 +130,7 @@ static void gc_activate(struct grab_client *gc, struct sched *s)
 	gc->btrn = btr_new_node(&(struct btr_node_description)
 		EMBRACE(.name = name, .parent = parent));
 	gc->task.pre_select = gc_pre_select;
-	gc->task.post_select = gc_post_select;
+	gc->task.new_post_select = gc_post_select;
 	snprintf(gc->task.status, sizeof(gc->task.status) - 1, "%s", name);
 	gc->task.status[sizeof(gc->task.status) - 1] = '\0';
 	gc->task.error = 0;
@@ -140,7 +140,7 @@ static void gc_activate(struct grab_client *gc, struct sched *s)
 /**
  * Activate inactive grab clients if possible.
  *
- * \param sched Needed to schedule the grab client task.
+ * \param s Needed to schedule the grab client task.
  *
  * This is called from audiod.c when the current audio file changes. It loops
  * over all inactive grab clients and checks each grab client's configuration
@@ -166,9 +166,7 @@ void activate_grab_clients(struct sched *s)
 
 static int gc_close(struct grab_client *gc, int err)
 {
-	btr_remove_node(gc->btrn);
-	btr_free_node(gc->btrn);
-	gc->btrn = NULL;
+	btr_remove_node(&gc->btrn);
 	PARA_INFO_LOG("closing gc: %s\n", para_strerror(-err));
 	list_move(&gc->node, &inactive_grab_client_list);
 	if (err == -E_GC_WRITE || (gc->flags & GF_ONE_SHOT)) {
@@ -186,7 +184,7 @@ static int gc_close(struct grab_client *gc, int err)
 	return 0;
 }
 
-static void gc_post_select(__a_unused struct sched *s, struct task *t)
+static int gc_post_select(__a_unused struct sched *s, struct task *t)
 {
 	struct grab_client *gc = container_of(t, struct grab_client, task);
 	struct btr_node *btrn = gc->btrn;
@@ -194,10 +192,9 @@ static void gc_post_select(__a_unused struct sched *s, struct task *t)
 	size_t sz;
 	char *buf;
 
-	t->error = 0;
 	ret = btr_node_status(btrn, 0, BTR_NT_LEAF);
 	if (ret == 0)
-		return;
+		return 0;
 	if (ret < 0)
 		goto err;
 	sz = btr_next_buffer(btrn, &buf);
@@ -207,10 +204,10 @@ static void gc_post_select(__a_unused struct sched *s, struct task *t)
 		goto err;
 	if (ret > 0)
 		btr_consume(btrn, ret);
-	return;
+	return 0;
 err:
 	gc_close(gc, ret);
-	t->error = ret;
+	return ret;
 }
 
 static int gc_check_args(int argc, char **argv, struct grab_client *gc)