mlua/mlua-sys/src/lib.rs

105 lines
2.8 KiB
Rust

//! Low level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Roblox Luau.
#![allow(non_camel_case_types, non_snake_case, dead_code)]
#![allow(clippy::missing_safety_doc)]
#![doc(test(attr(deny(warnings))))]
#![cfg_attr(docsrs, feature(doc_cfg))]
use std::os::raw::c_int;
#[cfg(any(feature = "lua54"))]
pub use lua54::*;
#[cfg(any(feature = "lua53"))]
pub use lua53::*;
#[cfg(any(feature = "lua52"))]
pub use lua52::*;
#[cfg(any(feature = "lua51", feature = "luajit"))]
pub use lua51::*;
#[cfg(any(feature = "luau", doc))]
pub use luau::*;
#[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
#[doc(hidden)]
pub const LUA_MAX_UPVALUES: c_int = 255;
#[cfg(any(feature = "lua51", all(feature = "luajit", not(feature = "vendored"))))]
#[doc(hidden)]
pub const LUA_MAX_UPVALUES: c_int = 60;
#[cfg(all(feature = "luajit", feature = "vendored"))]
#[doc(hidden)]
pub const LUA_MAX_UPVALUES: c_int = 120;
#[cfg(feature = "luau")]
#[doc(hidden)]
pub const LUA_MAX_UPVALUES: c_int = 200;
// I believe `luaL_traceback` < 5.4 requires this much free stack to not error.
// 5.4 uses `luaL_Buffer`
#[doc(hidden)]
pub const LUA_TRACEBACK_STACK: c_int = 11;
// The minimum alignment guaranteed by the architecture. This value is used to
// add fast paths for low alignment values.
// Copied from https://github.com/rust-lang/rust/blob/master/library/std/src/sys/common/alloc.rs
#[cfg(any(
target_arch = "x86",
target_arch = "arm",
target_arch = "mips",
target_arch = "powerpc",
target_arch = "powerpc64",
target_arch = "sparc",
target_arch = "asmjs",
target_arch = "wasm32",
target_arch = "hexagon",
all(target_arch = "riscv32", not(target_os = "espidf")),
all(target_arch = "xtensa", not(target_os = "espidf")),
))]
#[doc(hidden)]
pub const SYS_MIN_ALIGN: usize = 8;
#[cfg(any(
target_arch = "x86_64",
target_arch = "aarch64",
target_arch = "mips64",
target_arch = "s390x",
target_arch = "sparc64",
target_arch = "riscv64",
target_arch = "wasm64",
))]
#[doc(hidden)]
pub const SYS_MIN_ALIGN: usize = 16;
// The allocator on the esp-idf platform guarentees 4 byte alignment.
#[cfg(any(
all(target_arch = "riscv32", target_os = "espidf"),
all(target_arch = "xtensa", target_os = "espidf"),
))]
#[doc(hidden)]
pub const SYS_MIN_ALIGN: usize = 4;
#[macro_use]
mod macros;
#[cfg(any(feature = "lua54", doc))]
#[cfg_attr(docsrs, doc(cfg(feature = "lua54")))]
pub mod lua54;
#[cfg(any(feature = "lua53", doc))]
#[cfg_attr(docsrs, doc(cfg(feature = "lua53")))]
pub mod lua53;
#[cfg(any(feature = "lua52", doc))]
#[cfg_attr(docsrs, doc(cfg(feature = "lua52")))]
pub mod lua52;
#[cfg(any(feature = "lua51", feature = "luajit", doc))]
#[cfg_attr(docsrs, doc(cfg(any(feature = "lua51", feature = "luajit"))))]
pub mod lua51;
#[cfg(any(feature = "luau", doc))]
#[cfg_attr(docsrs, doc(cfg(feature = "luau")))]
pub mod luau;