[hurd] 53/64: term: add a payload-aware intrans function

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 73624addcafebb767622cfd086ef7a7ebe67761b
Author: Justus Winter <address@hidden>
Date:   Mon Apr 14 14:21:16 2014 +0200

    term: add a payload-aware intrans function
    
    * term/mig-mutate.h: Add mutator.
---
 term/Makefile     | 1 +
 term/mig-decls.h  | 6 ++++++
 term/mig-mutate.h | 3 +++
 3 files changed, 10 insertions(+)

diff --git a/term/Makefile b/term/Makefile
index 5006c0d..1419d2a 100644
--- a/term/Makefile
+++ b/term/Makefile
@@ -33,5 +33,6 @@ include ../Makeconf
 
 device_replyServer-CPPFLAGS = -DTypeCheck=0 -Wno-unused # XXX
 
+device_reply-MIGSFLAGS = -DMACH_PAYLOAD_TO_PORT=ports_payload_get_name
 tioctl-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h
 term-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h
diff --git a/term/mig-decls.h b/term/mig-decls.h
index c91b133..09b45c6 100644
--- a/term/mig-decls.h
+++ b/term/mig-decls.h
@@ -32,6 +32,12 @@ begin_using_ctty_port (mach_port_t port)
   return ports_lookup_port (term_bucket, port, cttyid_class);
 }
 
+static inline struct port_info * __attribute__ ((unused))
+begin_using_ctty_payload (unsigned long payload)
+{
+  return ports_lookup_payload (term_bucket, payload, cttyid_class);
+}
+
 static inline void __attribute__ ((unused))
 end_using_ctty (struct port_info *p)
 {
diff --git a/term/mig-mutate.h b/term/mig-mutate.h
index 1545719..af8877e 100644
--- a/term/mig-mutate.h
+++ b/term/mig-mutate.h
@@ -20,10 +20,13 @@
 /* Only CPP macro definitions should go in this file. */
 
 #define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t)
+#define IO_INTRAN_PAYLOAD trivfs_protid_t trivfs_begin_using_protid_payload
 #define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t)
 
 #define CTTY_INTRAN                                    \
   port_info_t begin_using_ctty_port (mach_port_t)
+#define CTTY_INTRAN_PAYLOAD                            \
+  port_info_t begin_using_ctty_payload
 #define CTTY_DESTRUCTOR                                        \
   end_using_ctty (port_info_t)
 

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