SafeSemaphore

Much safer replacement for QSemN, QSem, and SampleVar

https://github.com/ChrisKuklewicz/SafeSemaphore

LTS Haskell 23.19:	0.10.1@rev:1
Stackage Nightly 2025-04-30:	0.10.1@rev:1
Latest on Hackage:	0.10.1@rev:1

See all snapshots SafeSemaphore appears in

BSD-3-Clause licensed and maintained by Chris Kuklewicz

This version can be pinned in stack with:SafeSemaphore-0.10.1@sha256:1b168ec8de4b3958df15b33ba9ab60d8a651d9dd4ea36891d4c31ae81e7ec1cc,1484

Module documentation for 0.10.1

Control
- Control.Concurrent
  - Control.Concurrent.FairRWLock
  - Control.Concurrent.MSampleVar
  - Control.Concurrent.MSem
  - Control.Concurrent.MSemN
  - Control.Concurrent.MSemN2
  - Control.Concurrent.SSem
  - Control.Concurrent.STM
    - Control.Concurrent.STM.SSem

Depends on 3 packages(full list with versions):

base, containers, stm

This provides a much safer semaphore than the QSem, QSemN, SampleVar in base. Those base modules are not exception safe and can be broken by killThread. See https://github.com/ChrisKuklewicz/SafeSemaphore for more details.