lossy-chan-0.1.0.0: lossy-chan.cabal

cabal-version: 3.0
name: lossy-chan
version: 0.1.0.0
synopsis: Fast, bounded, and lossy broadcast channels backed by a ring buffer
description: Fast, bounded, and /lossy/ broadcast channels backed by a ring buffer.
license: BSD-3-Clause
license-file: LICENSE
author: Wen Kokke
maintainer: wen@well-typed.com
copyright: (c) 2026 Well-Typed
category: Concurrency
build-type: Simple
extra-doc-files:
  CHANGELOG.md
  README.md

tested-with:
  ghc ==9.4.8 || ==9.6.7 || ==9.8.4 || ==9.10.3 || ==9.12.4 || ==9.14.1

source-repository head
  type: git
  location: https://github.com/well-typed/lossy-chan.git

common language
  ghc-options:
    -Wall
    -Wcompat
    -Widentities
    -Wprepositive-qualified-module
    -Wredundant-constraints
    -Wunticked-promoted-constructors
    -Wunused-packages

  default-extensions:
    ImportQualifiedPost
    RecordWildCards

  default-language: Haskell2010

flag small-loop-counter
  description:
    Use Word8 instead of Word32 for the loop counter,
    for the purposes of testing loop counter overflows.

  default: False
  manual: True

library
  import: language
  hs-source-dirs: src
  exposed-modules: Control.Concurrent.LossyChan
  build-depends: base >=4.16 && <5

  if flag(small-loop-counter)
    cpp-options: -DLOSSY_CHAN_SMALL_LOOP_COUNTER

test-suite lossy-chan-test
  import: language
  type: exitcode-stdio-1.0
  hs-source-dirs: test
  main-is: Main.hs
  build-depends:
    base >=4.16 && <5,
    lossy-chan,
    tasty,
    tasty-hunit,
    tasty-quickcheck,

  if flag(small-loop-counter)
    cpp-options: -DLOSSY_CHAN_SMALL_LOOP_COUNTER

benchmark lossy-chan-benchmark-time
  import: language
  type: exitcode-stdio-1.0
  hs-source-dirs: benchmark
  main-is: time.hs
  other-modules:
    Benchmark.Chan
    Benchmark.Simple

  build-depends:
    async,
    base >=4.16 && <5,
    criterion,
    lossy-chan,
    stm,
    unagi-chan,

benchmark lossy-chan-benchmark-space
  import: language
  type: exitcode-stdio-1.0
  hs-source-dirs: benchmark
  main-is: space.hs
  other-modules:
    Benchmark.Chan
    Benchmark.Simple

  build-depends:
    async,
    base >=4.16 && <5,
    lossy-chan,
    stm,
    unagi-chan,
    weigh,