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[paraslash.git] / grab_client.c

diff --git a/grab_client.c b/grab_client.c
index 672c96f1d6b42ac8fd75418486cdb02ce2d24395..f4bcbb79d104a4752a8a5fa22df2c3a5cc6515fe 100644 (file)
--- a/grab_client.c
+++ b/grab_client.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2014 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2014 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -54,7 +54,7 @@ struct grab_client {
        /** The point of the grab client's node in the buffer tree. */
        struct btr_node *btrn;
        /* The task of this grab client. */
-       struct task task;
+       struct task *task;
        /** Belongs to either the active or the inactive list. */
        struct list_head node;
 };
@@ -92,9 +92,9 @@ err:
        return -E_GC_WRITE;
 }
 
-static void gc_pre_select(struct sched *s, struct task *t)
+static void gc_pre_select(struct sched *s, void *context)
 {
-       struct grab_client *gc = container_of(t, struct grab_client, task);
+       struct grab_client *gc = context;
        int ret = btr_node_status(gc->btrn, 0, BTR_NT_LEAF);
 
        if (ret == 0)
@@ -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 int gc_post_select(struct sched *s, struct task *t);
+static int gc_post_select(struct sched *s, void *context);
 
 /**
  * Move a grab client to the active list and start it.
@@ -129,12 +129,13 @@ static void gc_activate(struct grab_client *gc, struct sched *s)
        list_move(&gc->node, &active_grab_client_list);
        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;
-       snprintf(gc->task.status, sizeof(gc->task.status) - 1, "%s", name);
-       gc->task.status[sizeof(gc->task.status) - 1] = '\0';
-       gc->task.error = 0;
-       register_task(s, &gc->task);
+
+       gc->task = task_register(&(struct task_info) {
+               .name = name,
+               .pre_select = gc_pre_select,
+               .post_select = gc_post_select,
+               .context = gc,
+       }, s);
 }
 
 /**
@@ -184,9 +185,9 @@ static int gc_close(struct grab_client *gc, int err)
        return 0;
 }
 
-static int gc_post_select(__a_unused struct sched *s, struct task *t)
+static int gc_post_select(__a_unused struct sched *s, void *context)
 {
-       struct grab_client *gc = container_of(t, struct grab_client, task);
+       struct grab_client *gc = context;
        struct btr_node *btrn = gc->btrn;
        int ret;
        size_t sz;