Cargo.toml

[package]
authors = [
  "Jorge Aparicio <jorge@japaric.io>",
  "Per Lindgren <per.lindgren@ltu.se>",
  "Emil Fresk <emil.fresk@gmail.com>",
]
categories = ["data-structures", "no-std"]
description = "`static` friendly data structures that don't require dynamic memory allocation"
documentation = "https://docs.rs/heapless"
edition = "2021"
keywords = ["static", "no-heap"]
license = "MIT OR Apache-2.0"
name = "heapless"
repository = "https://github.com/rust-embedded/heapless"
version = "0.8.0"

[features]
# Enable polyfilling of atomics via `portable-atomic`.
# `portable-atomic` polyfills some functionality by default, but to get full atomics you must
# enable one of its features to tell it how to do it. See `portable-atomic` documentation for details.
portable-atomic = ["dep:portable-atomic"]

# Enable polyfilling of atomics via portable-atomic, using critical section for locking
portable-atomic-critical-section = ["dep:portable-atomic", "portable-atomic", "portable-atomic?/critical-section"]

# Enable polyfilling of atomics via portable-atomic, using disabling interrupts for locking.
# WARNING: this is only sound for single-core bare-metal privileged-mode targets!
portable-atomic-unsafe-assume-single-core = ["dep:portable-atomic", "portable-atomic", "portable-atomic?/unsafe-assume-single-core"]

# implement serde traits.
serde = ["dep:serde"]

# implement ufmt traits.
ufmt = ["dep:ufmt-write"]

# Implement defmt::Format from defmt v0.3
defmt-03 = ["dep:defmt"]

# Enable larger MPMC sizes.
mpmc_large = []

nightly = []

[dependencies]
portable-atomic = { version = "1.0", optional = true }
hash32 = "0.3.0"
serde = { version = "1", optional = true, default-features = false }
ufmt-write = { version = "0.1", optional = true }
defmt = { version = ">=0.2.0,<0.4", optional = true }

# for the pool module
[target.'cfg(any(target_arch = "arm", target_pointer_width = "32", target_pointer_width = "64"))'.dependencies]
stable_deref_trait = { version = "1", default-features = false }

[dev-dependencies]
ufmt = "0.2"
static_assertions = "1.1.0"

[package.metadata.docs.rs]
features = ["ufmt", "serde", "defmt-03", "mpmc_large", "portable-atomic-critical-section"]
# for the pool module
targets = ["i686-unknown-linux-gnu"]
rustdoc-args = ["--cfg", "docsrs"]