Common library for all Osmocom projects (libosmocore, libosmogsm, libosmovty, libosmogb, libosmosim, libosmousb, ...) https://osmocom.org/projects/libosmocore
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Max c8cf820595 Distinguish between unsupported and invalid MCS
Previously MCS0 was incorrectly set for some of type1 header values
while according to 3GPP TS 44.060 it can only be set for type3. Fix
this:

* use EGPRS_MCS* constants instead of magic values
* do not set MCS0 for reserved bits values in EGPRS header type1
* return different error codes for invalid and unsupported MCS as well
  as for other decoding errors

Note: there's no need to adjust tests because MCS0 decoding is not
supported but it's better to explicitly distinguish between unsupported
and invalid values nevertheless.

Change-Id: Id665d5c0cf50efa18b1bcbf4f17359418a380f9e
Related: OS#1524
2017-05-24 22:12:56 +00:00
contrib jenkins: also test build in separate dir 2017-03-31 12:06:13 +00:00
debian libosmocoding: fix .deb building 2017-03-07 15:36:33 +01:00
doc OAP:remove design doc. osmocom-authn-protocol.txt 2017-02-15 17:56:39 +01:00
include sercomm: More API documentation 2017-05-17 15:15:09 +01:00
m4 configure.ac: fix build on systems without SIMD support 2017-05-11 15:20:03 +00:00
src Distinguish between unsupported and invalid MCS 2017-05-24 22:12:56 +00:00
tests tests/Makefile.am: do not test disabled features 2017-05-18 23:59:02 +03:00
utils utils/osmo-sim-test.c: strip unused variables 2017-05-17 10:15:09 +00:00
.gitignore gitignore: Update with new *_gen.c files and generic 'tags' 2017-05-17 15:15:09 +01:00
.gitreview add .gitreview 2016-05-19 06:39:13 +00:00
.mailmap Add .mailmap file for mapping mail addresses in shortlog 2016-08-08 13:12:17 +02:00
COPYING add GPL to project source 2010-02-21 09:21:30 +01:00
Doxyfile.codec.in Doxygen: enable tagfile generation and usage for cross-project references 2016-04-24 19:48:05 +02:00
Doxyfile.coding.in libosmocoding: migrate transcoding routines from OsmoBTS 2017-03-07 01:06:38 +07:00
Doxyfile.core.in Doxygen: enable tagfile generation and usage for cross-project references 2016-04-24 19:48:05 +02:00
Doxyfile.gsm.in Doxygen: exclude osmocom/core/gsm/protocol/* 2017-03-15 09:13:38 +00:00
Doxyfile.vty.in Doxygen: enable tagfile generation and usage for cross-project references 2016-04-24 19:48:05 +02:00
Makefile.am add libpseudotalloc as super-simplistic talloc replacement 2017-05-17 15:15:52 +01:00
README.md README.md: Make sure all hyperlinks use <> 2017-03-17 21:31:42 +01:00
TODO-RELEASE GSUP, OAP, osmo-gen-vec: fix AUTS length to 14, not 16 2017-02-02 20:34:16 +01:00
configure.ac add libpseudotalloc as super-simplistic talloc replacement 2017-05-17 15:15:52 +01:00
git-version-gen add git-version-gen magic to automatically generate package version 2010-03-23 00:30:19 +08:00
libosmocodec.pc.in codec: Add the missing bits for include to install and pkgconfig to work 2010-10-24 18:23:10 +02:00
libosmocoding.pc.in libosmocoding: migrate transcoding routines from OsmoBTS 2017-03-07 01:06:38 +07:00
libosmocore.pc.in talloc: Untested change to unbreak build 2015-12-10 19:50:29 +01:00
libosmoctrl.pc.in remove our internal copy of talloc, use system libtalloc 2015-12-05 23:38:18 +01:00
libosmogb.pc.in remove our internal copy of talloc, use system libtalloc 2015-12-05 23:38:18 +01:00
libosmogsm.pc.in remove our internal copy of talloc, use system libtalloc 2015-12-05 23:38:18 +01:00
libosmosim.pc.in remove our internal copy of talloc, use system libtalloc 2015-12-05 23:38:18 +01:00
libosmovty.pc.in remove our internal copy of talloc, use system libtalloc 2015-12-05 23:38:18 +01:00

README.md

libosmocore - set of Osmocom core libraries

This repository contains a set of C-language libraries that form the core infrastructure of many Osmocom Open Source Mobile Communications projects.

Historically, a lot of this code was developed as part of the OpenBSC project, but which are of a more generic nature and thus useful to (at least) other programs that we develop in the sphere of Free Software / Open Source mobile communications.

There is no clear scope of it. We simply move all shared code between the various Osmocom projects in this library to avoid code duplication.

The libosmcoore.git repository build multiple libraries:

  • libosmocore contains some general-purpose functions like select-loop abstraction, message buffers, timers, linked lists
  • libosmovty contains routines related to the interactive command-line interface called VTY
  • libosmogsm contains definitions and helper code related to GSM protocols
  • libosmoctrl contains a shared implementation of the Osmocom control interface
  • libosmogb contains an implementation of the Gb interface with its NS/BSSGP protocols
  • libosmocodec contains an implementation of GSM voice codecs
  • libosmocoding contains an implementation of GSM channel coding
  • libosmosim contains infrastructure to interface SIM/UICC/USIM cards
  • libosmotrau contains encoding/decoding functions for A-bis TRAU frames

Homepage

The official homepage of the project is https://osmocom.org/projects/libosmocore/wiki/Libosmocore

GIT Repository

You can clone from the official libosmocore.git repository using

git clone git://git.osmocom.org/libosmocore.git

There is a cgit interface at http://git.osmocom.org/libosmocore/

Documentation

Doxygen-generated API documentation is generated during the build process, but also available online for each of the sub-libraries at http://ftp.osmocom.org/api/latest/libosmocore/

Mailing List

Discussions related to libosmocore are happening on the openbsc@lists.osmocom.org mailing list, please see https://lists.osmocom.org/mailman/listinfo/openbsc for subscription options and the list archive.

Please observe the Osmocom Mailing List Rules when posting.

Contributing

Our coding standards are described at https://osmocom.org/projects/cellular-infrastructure/wiki/Coding_standards

We us a gerrit based patch submission/review process for managing contributions. Please see https://osmocom.org/projects/cellular-infrastructure/wiki/Gerrit for more details

The current patch queue for libosmocore can be seen at https://gerrit.osmocom.org/#/q/project:libosmocore+status:open