summaryrefslogtreecommitdiff
path: root/community
diff options
context:
space:
mode:
authorThomas Schwinge <tschwinge@gnu.org>2008-03-30 00:11:40 +0100
committerThomas Schwinge <tschwinge@gnu.org>2008-03-30 00:11:40 +0100
commit83bd220337d740bcf082d9fee6ba8dccc169bb59 (patch)
tree5d1161dca8a85417d30242a99f4394484baecd42 /community
parentab41bf3833c2bce9f976673e4c6ffa6de166d932 (diff)
community/gsoc/libchannel -> hurd/libchannel
Diffstat (limited to 'community')
-rw-r--r--community/gsoc/libchannel.mdwn62
1 files changed, 0 insertions, 62 deletions
diff --git a/community/gsoc/libchannel.mdwn b/community/gsoc/libchannel.mdwn
deleted file mode 100644
index 88fd9971..00000000
--- a/community/gsoc/libchannel.mdwn
+++ /dev/null
@@ -1,62 +0,0 @@
-[[meta copyright="Copyright © 2008 Free Software Foundation, Inc."]]
-
-[[meta license="""[[toggle id="license" text="GFDL 1.2+"]][[toggleable
-id="license" text="Permission is granted to copy, distribute and/or modify this
-document under the terms of the GNU Free Documentation License, Version 1.2 or
-any later version published by the Free Software Foundation; with no Invariant
-Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
-is included in the section entitled
-[[GNU_Free_Documentation_License|/fdl]]."]]"""]]
-
-# libchannel
-
-*libchannel* was accepted as a project for [[Google_Summer_of_Code|gsoc]] (or
-just GSoC) in 2007. It was written by Carl Fredrik Hammar who was mentored by
-Richard Braun.
-
-
-## Outline
-
-*libchannel* was intended to be used to cleanly and efficiently
-implement *channel* translators that would correspond to character
-device files. In other words, translators for input devices, sound,
-network and the like.
-
-There are many cases where one wishes to stack translators over one
-another. Take networking as an example, you may wish to have a pseudo
-network device that balance traffic over two real devices.
-
-The problem with stacking translators this way is that it's
-inefficient, for every RPC to the balancer a RPC is made to each of
-the real devices. Now a RPC isn't really *that* expensive, but in a
-more complex example with more layers the overhead of these RPC's makes
-such a stacking infeasible.
-
-However, by using *libchannel* a translator can provide a description
-of what it does (i.e. the code and data it uses), which a translator
-layered untop can fetch and use directly. Now only strictly required
-RPC's needs to be sent.
-
-
-## Result
-
-By the end of GSoC 2007, *libchannel* had mostly reached the initial
-goals. There some code missing, most notably the code for
-transferring channels via RPC, but similar code was already present in
-*libstore* and can be trivially adapted for *libchannel*. It also
-needed more debugging.
-
-Despite these minor deficiencies, the project was considered a
-success, never the less.
-
-
-## Future directions
-
-However, while *libchannel* matched the original specifications. It's
-believed that it's too inflexible to make use of in many specific
-cases and that a more general solution is desired. While the
-discussion isn't over yet, it seems *libchannel* will become a support
-library to implement specialized channel libraries, e.g. *libaudio*
-and *libnetwork* or similar.
-
-So work on *libchannel* will continue, in one form or another.