bug-hurd
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH 06/11] doc: document msgh_protected_payload


From: Justus Winter
Subject: [PATCH 06/11] doc: document msgh_protected_payload
Date: Mon, 17 Feb 2014 18:20:56 +0100

* doc/mach.texi (Message Format): Document msgh_protected_payload.
---
 doc/mach.texi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/mach.texi b/doc/mach.texi
index 67c5fe9..251c290 100644
--- a/doc/mach.texi
+++ b/doc/mach.texi
@@ -1330,6 +1330,15 @@ which is conventionally used as a reply port by the 
recipient of the
 message.  The field must carry a send right, a send-once right,
 @code{MACH_PORT_NULL}, or @code{MACH_PORT_DEAD}.
 
+@item mach_port_t msgh_protected_payload
+The @code{msgh_protected_payload} field carries a payload that is set
+by the kernel during message delivery.  The payload is an opaque
+identifier that can be used by the receiver to lookup the associated
+data structure.
+
+It is only valid in received messages.  See @ref{Message Receive} for
+further information.
+
 @item mach_port_seqno_t msgh_seqno
 The @code{msgh_seqno} field provides a sequence number for the message.
 It is only valid in received messages; its value in sent messages is
-- 
1.8.5.2




reply via email to

[Prev in Thread] Current Thread [Next in Thread]