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(Via the OCI internal DDS mailing list.)

Adom Mitz: TAO DDS version 0.12 is now available for download. Please see http://download.ociweb.com/DDS for the download.

An updated version of the TAO DDS Developer's Guide is available from the same site in PDF format.

Features added and bugs/fixes in TAO DDS version 0.12: (This is an excerpt of the release notes, for full change information see the release notes and the ChangeLog within the source distribution)

• DCPSInfoRepo service now has a file based persistence mechanism. This can be configured to actively persist the InfoRepo's current state and in cause of a fatal failure to resurrect the same into the saved state.
• It is now possible to build DDS without Built-In-Topic (BIT) support in order to reduce the footprint of DDS.
• The reliable multicast transport was added. See the DDS developers guide for details.
• Fixed an issue with GCC 4 "hidden visibility" for shared libraries.
• Support for Built-In-Topics and the TRANSIENT_LOCAL value for DURABILITY QoS is now complete. This means that BITs will now work as specified.
• Implemented initial support for zero-copy read.
• Various bug fixes and robustness improvements

TAO DDS is an open source implementation of the OMG Data Distribution Service For Real-Time Systems Specification. For more details see the DDS page on Wikipedia.