mirror of
https://github.com/mlua-rs/mlua
synced 2026-06-08 16:05:43 +00:00
Alex Orlenko
116 lines
3.0 KiB
Rust
116 lines
3.0 KiB
Rust
//! Low level bindings to Lua 5.5/5.4/5.3/5.2/5.1 (including LuaJIT) and Luau.
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#![allow(non_camel_case_types, non_snake_case)]
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#![allow(clippy::missing_safety_doc)]
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#![allow(unsafe_op_in_unsafe_fn)]
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#![doc(test(attr(deny(warnings))))]
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#![cfg_attr(docsrs, feature(doc_cfg))]
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use std::os::raw::c_int;
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#[cfg(any(feature = "lua55", doc))]
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pub use lua55::*;
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#[cfg(any(feature = "lua54", doc))]
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pub use lua54::*;
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#[cfg(any(feature = "lua53", doc))]
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pub use lua53::*;
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#[cfg(any(feature = "lua52", doc))]
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pub use lua52::*;
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#[cfg(any(feature = "lua51", feature = "luajit", doc))]
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pub use lua51::*;
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#[cfg(any(feature = "luau", doc))]
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pub use luau::*;
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#[cfg(any(feature = "lua55", feature = "lua54", feature = "lua53", feature = "lua52"))]
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#[doc(hidden)]
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pub const LUA_MAX_UPVALUES: c_int = 255;
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#[cfg(any(feature = "lua51", feature = "luajit"))]
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#[doc(hidden)]
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pub const LUA_MAX_UPVALUES: c_int = 60;
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#[cfg(feature = "luau")]
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#[doc(hidden)]
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pub const LUA_MAX_UPVALUES: c_int = 200;
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// I believe `luaL_traceback` < 5.4 requires this much free stack to not error.
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// 5.4 uses `luaL_Buffer`
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#[doc(hidden)]
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pub const LUA_TRACEBACK_STACK: c_int = 11;
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// The minimum alignment guaranteed by the architecture.
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// Copied from https://github.com/rust-lang/rust/blob/main/library/std/src/sys/alloc/mod.rs
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#[doc(hidden)]
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#[rustfmt::skip]
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pub const SYS_MIN_ALIGN: usize = if cfg!(any(
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all(target_arch = "riscv32", any(target_os = "espidf", target_os = "zkvm")),
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all(target_arch = "xtensa", target_os = "espidf"),
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)) {
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// The allocator on the esp-idf and zkvm platforms guarantees 4 byte alignment.
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4
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} else if cfg!(any(
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target_arch = "x86",
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target_arch = "arm",
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target_arch = "m68k",
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target_arch = "csky",
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target_arch = "loongarch32",
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target_arch = "mips",
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target_arch = "mips32r6",
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target_arch = "powerpc",
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target_arch = "powerpc64",
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target_arch = "sparc",
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target_arch = "wasm32",
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target_arch = "hexagon",
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target_arch = "riscv32",
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target_arch = "xtensa",
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)) {
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8
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} else if cfg!(any(
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target_arch = "x86_64",
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target_arch = "aarch64",
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target_arch = "arm64ec",
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target_arch = "loongarch64",
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target_arch = "mips64",
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target_arch = "mips64r6",
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target_arch = "s390x",
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target_arch = "sparc64",
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target_arch = "riscv64",
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target_arch = "wasm64",
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)) {
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16
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} else {
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panic!("no value for SYS_MIN_ALIGN")
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};
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#[macro_use]
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mod macros;
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#[cfg(any(feature = "lua55", doc))]
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#[cfg_attr(docsrs, doc(cfg(feature = "lua55")))]
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pub mod lua55;
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#[cfg(any(feature = "lua54", doc))]
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#[cfg_attr(docsrs, doc(cfg(feature = "lua54")))]
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pub mod lua54;
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#[cfg(any(feature = "lua53", doc))]
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#[cfg_attr(docsrs, doc(cfg(feature = "lua53")))]
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pub mod lua53;
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#[cfg(any(feature = "lua52", doc))]
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#[cfg_attr(docsrs, doc(cfg(feature = "lua52")))]
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pub mod lua52;
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#[cfg(any(feature = "lua51", feature = "luajit", doc))]
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#[cfg_attr(docsrs, doc(cfg(any(feature = "lua51", feature = "luajit"))))]
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pub mod lua51;
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#[cfg(any(feature = "luau", doc))]
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#[cfg_attr(docsrs, doc(cfg(feature = "luau")))]
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pub mod luau;
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