cabal-version: 3.0

-- Created : 29 December 2022

name:
  atomic-counter
version:
  0.1
synopsis:
  Mutable counters that can be modified with atomic operatinos

description:
  This package defines Counter type that can be safely modified
  concurrently from multiple threads. The supports only few operations,
  namely read, write, add, subtract and a few bitwise ones like or, and, xor.

  Most common use case is having a shared counter that multiple threads increment.

copyright:
  (c) Sergey Vinokurov 2022
license:
  Apache-2.0
license-file:
  LICENSE
author:
  Sergey Vinokurov
maintainer:
  Sergey Vinokurov <serg.foo@gmail.com>
category:
  Concurrency, Data, Data Structures

build-type:
  Simple

extra-source-files:
  Changelog.md
  Readme.md

homepage:
  https://github.com/sergv/atomic-counter

source-repository head
  type: git
  location: https://github.com/sergv/atomic-counter.git

common ghc-options
  default-language:
    Haskell2010

  ghc-options:
    -Weverything
    -Wno-all-missed-specialisations
    -Wno-implicit-prelude
    -Wno-missed-specialisations
    -Wno-missing-import-lists
    -Wno-missing-local-signatures
    -Wno-missing-safe-haskell-mode
    -Wno-safe
    -Wno-type-defaults
    -Wno-unsafe

  if impl(ghc >= 8.8)
    ghc-options:
      -Wno-missing-deriving-strategies

  if impl(ghc >= 9.2)
    ghc-options:
      -Wno-missing-kind-signatures

library
  import: ghc-options
  exposed-modules:
    Control.Concurrent.Counter
    Control.Concurrent.Counter.Lifted.IO
    Control.Concurrent.Counter.Lifted.ST
    Control.Concurrent.Counter.Unlifted
  hs-source-dirs:
    src
  build-depends:
    , base >= 4.14 && < 5

library test-utils
  import: ghc-options
  exposed-modules:
    TestUtils
  hs-source-dirs:
    test
  build-depends:
    , QuickCheck
    , async >= 2
    , base >= 4.14

test-suite test
  import: ghc-options
  type:
    exitcode-stdio-1.0
  main-is:
    test/TestMain.hs
  hs-source-dirs:
    .
  build-depends:
    , QuickCheck
    , atomic-counter
    , base >= 4.14
    , tasty
    , tasty-quickcheck
    , test-utils
  ghc-options:
    -rtsopts
    -threaded
    "-with-rtsopts=-N -A32M"
    -main-is TestMain

benchmark bench
  import: ghc-options
  type:
    exitcode-stdio-1.0
  main-is:
    bench/BenchMain.hs
  hs-source-dirs:
    .
  build-depends:
    , QuickCheck
    , atomic-counter
    , base >= 4.14
    , primitive
    , stm
    , tasty
    , tasty-bench
    , tasty-quickcheck
    , test-utils
  ghc-options:
    -rtsopts
    -threaded
    "-with-rtsopts=-N -A32M"
    -main-is BenchMain

