From 3eb2edbc3da5c7675940c27a6e75d4526d348fa8 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sat, 23 Jan 2016 00:14:56 +0100
Subject: trans: add identity translator

The 'identity' translator is the simplest possible translator.  It
computes the identity function of Hurdish RPC translations.

* trans/Makefile: Add new files.
* trans/chroot.c: New file.
* trans/chroot.h: Likewise.
* trans/identity.c: Likewise.
---
 trans/chroot.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 trans/chroot.h

(limited to 'trans/chroot.h')

diff --git a/trans/chroot.h b/trans/chroot.h
new file mode 100644
index 00000000..057a251f
--- /dev/null
+++ b/trans/chroot.h
@@ -0,0 +1,34 @@
+#ifndef __HURD_CHROOT_H__
+#define __HURD_CHROOT_H__
+
+struct netnode
+{
+  file_t file;			/* port on real file */
+};
+
+struct chroot_node;
+
+error_t chroot_init (void);
+
+/* Make a new virtual node.  Always consumes the ports.  If
+   successful, NP will be locked.  */
+error_t chroot_new_node (file_t file, size_t size, struct node **np);
+
+/* Users must implement this.  */
+void chroot_node_norefs (struct node *np);
+
+/* Return the address of the chroot_node for NODE.  NODE must have been
+   allocated using chroot_new_node.  */
+static inline struct chroot_node *
+chroot_node (struct node *node)
+{
+  return (struct chroot_node *) ((char *) netfs_node_netnode (node)
+				 + sizeof (struct netnode));
+}
+
+// XXX
+pthread_mutex_t idport_ihash_lock;
+struct hurd_ihash idport_ihash;
+
+
+#endif /* __HURD_CHROOT_H__ */
-- 
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