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Shm monitor: fix startup race and enable view-only mode

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Alexey Rybalchenko
2019-11-13 12:37:48 +01:00
committed by Dennis Klein
parent 2c6f436858
commit 2ac8f98178
8 changed files with 200 additions and 197 deletions
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fairmq/shmem/README.md
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@@ -32,5 +32,6 @@ FairMQ Shared Memory currently uses following names to register shared memory on
`fmq_<shmId>_mng` - management segment name, used for storing management data.
`fmq_<shmId>_cq` - message queue for communicating between shm transport and shm monitor (exists independent of above segments).
`fmq_<shmId>_mtx` - boost::interprocess::named_mutex for management purposes (exists independent of above segments).
`fmq_<shmId>_ms` - shmmonitor status used to signal if it is active or not (exists independent of above segments).
`fmq_<shmId>_rg_<index>` - names of unmanaged regions.
`fmq_<shmId>_rgq_<index>` - names of queues for the unmanaged regions.