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authorMattias Andrée <maandree@operamail.com>2015-07-06 20:27:35 +0200
committerMattias Andrée <maandree@operamail.com>2015-07-06 20:27:35 +0200
commit91d0c502812332c7f38e121c2a35d4fceef43135 (patch)
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parenttypo (diff)
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typos + indicies
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--doc/info/mds.texinfo54
1 files changed, 51 insertions, 3 deletions
diff --git a/doc/info/mds.texinfo b/doc/info/mds.texinfo
index 0fbdadb..217f4c1 100644
--- a/doc/info/mds.texinfo
+++ b/doc/info/mds.texinfo
@@ -111,6 +111,8 @@ Texts. A copy of the license is included in the section entitled
* Variable index:: Index of environment variables.
* Option index:: Index of command line options.
* Concept index:: Index of concepts.
+* Function index:: Index of functions.
+* Data type index:: Index of data types.
@end menu
@c TODO @detailmenu
@@ -127,6 +129,7 @@ Rather than one, possibly modular, process --- a monolithic
process --- @code{mds} is comprised of many small servers,
each exchangable and responsible for one thing.
+@cpindex{Goals of @command{mds}}
@command{mds}'s goal is neither security, performance nor
a perfect graphical experience. @command{mds} is all
about flexibility and freedom 0@footnote{The freedom to run
@@ -193,6 +196,10 @@ of crashing.
@node Layers
@section Layers
+@cpindex{Layers, architecture}
+@cpindex{Architectural layers}
+@cpindex{Kernel}
+@cpindex{Master server}
The @command{mds} display server in architectured in
three layers. The first layer is called the kernel.
The kernel is responsible for acquiring a display
@@ -209,14 +216,21 @@ the domain socket for communication with the display
server, it is not responsible for using it, that
mission falls to the master server.
+@cpindex{Master server}
+@cpindex{Message passing, coordination}
+@cpindex{Communication, coordination}
+@cpindex{Interprocess communication, coordination}
The second layer is the master server. The master
server has two responsibilities: coordinating
message passing between other servers and clients
-@footnote{In @command{mds} their is no functional
+@footnote{In @command{mds} there is no functional
distinction between servers and clients, the
distinction is purely semantic.} and starting
other servers.
+@cpindex{Starting of servers}
+@cpindex{Servers, starting}
+@pgindex{@file{mdsinitrc}}
The third layer is the other servers and clients.
protocolwise there is no specification on how
they are started. But in the reference
@@ -238,6 +252,10 @@ of the display server.
@node Interprocess Communication
@section Interprocess Communication
+@cpindex{Message passing, mechanism}
+@cpindex{Communication, mechanism}
+@cpindex{Interprocess communication, mechanism}
+@cpindex{Master server}
Intrinsic to @command{mds} is a powerful
interprocess communication mechanism. Servers
and clients connect to the display server by
@@ -257,16 +275,27 @@ Multicast a message.
Join or leave a multicast group.
@end itemize
+@cpindex{Multicast groups}
+@cpindex{Client ID assignment}
+@cpindex{ID assignment}
+@cpindex{Assignment of ID}
+@cpindex{Disconnection}
+@cpindex{Master server}
Upon assignment of an ID the master server
will automatically place the client in a
multicast group for that specific client.
This automatically multicast group assignment
is done by the master server simply so you
as a debugger do not forget to do so. When
-a client is disconnected it will and out a
+a client is disconnected it will send out a
message to a specific multicast group that
the client, refered to by it's ID, have closed.
+@cpindex{Message passing, message structure}
+@cpindex{Communication, message structure}
+@cpindex{Interprocess communication, message structure}
+@cpindex{Message structure, message passing}
+@cpindex{Master server}
A message in the @command{mds} protocol is
comprised of two parts: headers and a payload.
When a client joins a multicast group it is
@@ -278,6 +307,13 @@ could be used for logging, possibly spying and
networking.}. Thus a message is automatically
multicasted to groups indicated by its headers.
+@cpindex{Interceptions, message passing}
+@cpindex{Message passing, message modification}
+@cpindex{Communication, message modification}
+@cpindex{Interprocess communication, message modification}
+@cpindex{Message modification, message passing}
+@cpindex{Master server}
+@cpindex{Multicast groups}
The multicast groups and receiving of message
is called interceptions. The interesting
property of interceptions is that they may
@@ -298,6 +334,10 @@ the message to make it empty. A consumed
message will not be send to any further
clients or servers in the interception list.
+@cpindex{Interception priority, message passing}
+@cpindex{Priority, interception, message passing}
+@cpindex{Message consumption, message passing}
+@cpindex{Consumption, interception, message passing}
To make this mechanism sensible, a server or
client can set a priority when it registers
for interception (does not need to be
@@ -310,7 +350,7 @@ recipients is determined by priority the
servers registed with. The message first sent
to the recipients with highest priority and
last to the recipients with lowest priority,
-and orderd by the priority between those
+and ordered by the priority between those
priorities. Of two or more servers have the
same priority the order in which they will
receive the message, of those recipients,
@@ -9502,6 +9542,14 @@ backgrund.
@appendix Concept index
@printindex cp
+@node Function index
+@appendix Function index
+@printindex fn
+
+@node Data type index
+@appendix Data type index
+@printindex tp
+
@bye