Kill TASK_UNREGISTERED error code.

[paraslash.git] / grab_client.c

diff --git a/grab_client.c b/grab_client.c
index 2c95022e3ed7769308532f9598d3b80a8d82bda9..c410b3b934f398a6eb6bbd480f5d7e8f31535d62 100644 (file)
--- a/grab_client.c
+++ b/grab_client.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -45,6 +45,8 @@ enum grab_flags {
 struct grab_client {
        /* The value of the -p option. */
        char *parent;
+       /* The value of the -n option. */
+       char *name;
        /** The file descriptor to send the grabbed stream to. */
        int fd;
        /** See \ref grab_mode. */
@@ -76,7 +78,7 @@ static int gc_write(struct grab_client *gc, char *buf, size_t len)
                if (gc->mode == GM_SLOPPY)
                        return len;
        }
-       ret = write_nonblock(gc->fd, buf, len, 0);
+       ret = write_nonblock(gc->fd, buf, len);
        if (ret < 0)
                goto err;
        if (ret > 0)
@@ -99,11 +101,8 @@ static void gc_pre_select(struct sched *s, struct task *t)
 
        if (ret == 0)
                return;
-       if (ret < 0) {
-               s->timeout.tv_sec = 0;
-               s->timeout.tv_usec = 0;
-               return;
-       }
+       if (ret < 0)
+               sched_min_delay(s);
        para_fd_set(gc->fd, &s->wfds, &s->max_fileno);
 }
 
@@ -121,6 +120,7 @@ static void gc_post_select(struct sched *s, struct task *t);
 static void gc_activate(struct grab_client *gc)
 {
        struct btr_node *root = audiod_get_btr_root(), *parent;
+       char *name = gc->name? gc->name : "grab";
 
        if (!root)
                return;
@@ -129,11 +129,13 @@ static void gc_activate(struct grab_client *gc)
                return;
        PARA_INFO_LOG("activating fd %d\n", gc->fd);
        list_move(&gc->node, &active_grab_client_list);
-       gc->btrn = btr_new_node("grab", parent, NULL, NULL);
+       gc->btrn = btr_new_node(&(struct btr_node_description)
+               EMBRACE(.name = name, .parent = parent));
        if (!gc->task.pre_select) {
                gc->task.pre_select = gc_pre_select;
                gc->task.post_select = gc_post_select;
-               sprintf(gc->task.status, "grab");
+               snprintf(gc->task.status, sizeof(gc->task.status) - 1, "%s", name);
+               gc->task.status[sizeof(gc->task.status) - 1] = '\0';
                register_task(&gc->task);
        }
 }
@@ -154,7 +156,7 @@ void activate_grab_clients(void)
        struct grab_client *gc, *tmp;
 
        list_for_each_entry_safe(gc, tmp, &inactive_grab_client_list, node) {
-               if (gc->task.error == -E_TASK_UNREGISTERED) {
+               if (gc->task.error < 0) {
                        list_del(&gc->node);
                        free(gc);
                        continue;
@@ -178,6 +180,7 @@ static int gc_close(struct grab_client *gc, int err)
                 */
                close(gc->fd);
                free(gc->parent);
+               free(gc->name);
                return 1;
        }
        gc_activate(gc);
@@ -247,6 +250,10 @@ static int gc_check_args(int argc, char **argv, struct grab_client *gc)
                        gc->parent = para_strdup(arg + 3);
                        continue;
                }
+               if (!strncmp(arg, "-n=", 3)) {
+                       gc->name = para_strdup(arg + 3);
+                       continue;
+               }
                return -E_GC_SYNTAX;
        }
        if (i != argc)