Single-reader, single-writer, lightweight shared message queue.
This code provides infrastructure for user backends to communicate
relatively easily with background workers. The message queue is
structured as a ring buffer and allows messages of arbitary length
to be sent and received.
Patch by me. Review by KaiGai Kohei and Andres Freund.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/ec9037df2634ddcd6a3b036463722c8ee009b132
Modified Files
--------------
src/backend/storage/ipc/Makefile | 2 +-
src/backend/storage/ipc/shm_mq.c | 945 ++++++++++++++++++++++++++++++++++++++
src/include/storage/shm_mq.h | 70 +++
3 files changed, 1016 insertions(+), 1 deletion(-)
