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[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
- protected payloads for GNU Mach, Justus Winter, 2014/02/17
- [PATCH 01/11] include: skip routines related to migrating threads, Justus Winter, 2014/02/17
- [PATCH 04/11] doc: document mach_port_set_protected_payload, Justus Winter, 2014/02/17
- [PATCH 02/11] ipc: add protected payload, Justus Winter, 2014/02/17
- [PATCH 03/11] ipc: implement mach_port_set_protected_payload, Justus Winter, 2014/02/17
- [PATCH 07/11] include: define MACH_MSG_TYPE_PROTECTED_PAYLOAD, Justus Winter, 2014/02/17
- [PATCH 08/11] doc: document MACH_MSG_TYPE_PROTECTED_PAYLOAD, Justus Winter, 2014/02/17
- [PATCH 06/11] doc: document msgh_protected_payload,
Justus Winter <=
- [PATCH 10/11] ipc: clear the payload when moving a receive port, Justus Winter, 2014/02/17
- [PATCH 05/11] include: add msgh_protected_payload to mach_msg_header_t, Justus Winter, 2014/02/17
- [PATCH 11/11] doc: document message semantics with protected payloads, Justus Winter, 2014/02/17
- [PATCH 09/11] ipc: provide the protected payload in ipc_kmsg_copyout_header, Justus Winter, 2014/02/17
- Re: protected payloads for GNU Mach, Samuel Thibault, 2014/02/19