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List:       hurd-bug
Subject:    [PATCH hurd 12/30] console: add a payload-aware intrans function
From:       Justus Winter <4winter () informatik ! uni-hamburg ! de>
Date:       2014-11-27 13:18:52
Message-ID: 1417094350-24965-12-git-send-email-4winter () informatik ! uni-hamburg ! de
[Download RAW message or body]

* console/priv.h (begin_using_protid_payload): New function.
* console/mutations.h: Add mutators.
---
 console/mutations.h | 3 +++
 libnetfs/priv.h     | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/console/mutations.h b/console/mutations.h
index 4e1cc7e..87906cc 100644
--- a/console/mutations.h
+++ b/console/mutations.h
@@ -21,12 +21,15 @@
 /* Only CPP macro definitions should go in this file. */
 
 #define IO_INTRAN protid_t begin_using_protid_port (io_t)
+#define IO_INTRAN_PAYLOAD protid_t begin_using_protid_payload
 #define IO_DESTRUCTOR end_using_protid_port (protid_t)
 
 #define TIOCTL_IMPORTS import "libnetfs/priv.h";
 
 #define NOTIFY_INTRAN						\
   port_info_t begin_using_port_info_port (mach_port_t)
+#define NOTIFY_INTRAN_PAYLOAD					\
+  port_info_t begin_using_port_info_payload
 #define NOTIFY_DESTRUCTOR					\
   end_using_port_info (port_info_t)
 #define NOTIFY_IMPORTS						\
diff --git a/libnetfs/priv.h b/libnetfs/priv.h
index 36c8f53..3c5bcd4 100644
--- a/libnetfs/priv.h
+++ b/libnetfs/priv.h
@@ -31,6 +31,12 @@ begin_using_protid_port (file_t port)
   return ports_lookup_port (netfs_port_bucket, port, netfs_protid_class);
 }
 
+static inline struct protid * __attribute__ ((unused))
+begin_using_protid_payload (unsigned long payload)
+{
+  return ports_lookup_payload (netfs_port_bucket, payload, netfs_protid_class);
+}
+
 static inline void __attribute__ ((unused))
 end_using_protid_port (struct protid *cred)
 {
-- 
2.1.3


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