1 files changed, 61 insertions, 0 deletions
diff --git a/deva/task-user.c b/deva/task-user.c
new file mode 100644
index 0000000..3541893
--- /dev/null
+++ b/deva/task-user.c
@@ -0,0 +1,61 @@
+/* task-user.c - User stubs for task RPCs.
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Written by Marcus Brinkmann.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdint.h>
+
+#include <l4.h>
+
+#include "task-user.h"
+
+#define HURD_L4_ERROR_LABEL ((uint16_t) INT16_MIN)
+
+
+/* Allocate a new thread for the task TASK, and return its thread ID
+   in THREAD_ID.  */
+error_t
+task_thread_alloc (l4_thread_id_t task_server, hurd_cap_id_t task,
+		   void *utcb, l4_thread_id_t *thread_id)
+{
+  l4_msg_t msg;
+  l4_msg_tag_t tag;
+
+  l4_accept (L4_UNTYPED_WORDS_ACCEPTOR);
+
+  l4_msg_clear (msg);
+  l4_set_msg_label (msg, 512 /* TASK_THREAD_ALLOC */);
+  l4_msg_append_word (msg, task);
+  l4_msg_append_word (msg, (l4_word_t) utcb);
+  l4_msg_load (msg);
+  tag = l4_call (task_server);
+
+  l4_msg_store (tag, msg);
+
+  if (l4_msg_label (msg) == HURD_L4_ERROR_LABEL)
+    return l4_msg_word (msg, 0);
+
+  *thread_id = l4_msg_word (msg, 0);
+
+  return 0;
+}