ntex-httparse 2.2.0

A tiny, safe, speedy, zero-copy HTTP/1.x parser.
Documentation 
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#![allow(
    unsafe_op_in_unsafe_fn,
    clippy::inline_always,
    clippy::wildcard_imports,
    clippy::items_after_statements,
    clippy::cast_possible_truncation,
    clippy::cast_ptr_alignment,
    clippy::cast_sign_loss,
    clippy::ptr_as_ptr
)]
mod swar;

#[cfg(any(
    httparse_disable_simd,
    miri,
    not(any(
        target_arch = "x86",
        target_arch = "x86_64",
        all(target_arch = "aarch64", target_feature = "neon",)
    )),
    all(
        not(feature = "std"),
        not(any(target_feature = "sse4.2", target_feature = "avx2",)),
        any(target_arch = "x86", target_arch = "x86_64",),
    )
))]
pub use self::swar::*;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    any(feature = "std", target_feature = "sse4.2",),
    not(target_feature = "avx2"),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
mod sse42;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    any(
        target_feature = "avx2",
        all(feature = "std", not(target_feature = "sse4.2"),)
    ),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
mod avx2;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    feature = "std",
    not(any(target_feature = "sse4.2", target_feature = "avx2",)),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
mod runtime;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    feature = "std",
    not(any(target_feature = "sse4.2", target_feature = "avx2",)),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
pub use self::runtime::*;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_feature = "sse4.2",
    not(target_feature = "avx2"),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
mod sse42_compile_time {
    #[inline(always)]
    pub fn match_header_name_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        if super::swar::match_header_name_prefix::<16>(b) {
            unsafe { super::sse42::match_header_name_vectored(b) }
        }
    }

    #[inline(always)]
    pub fn match_uri_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        unsafe { super::sse42::match_uri_vectored(b) }
    }

    #[inline(always)]
    pub fn match_header_value_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        unsafe { super::sse42::match_header_value_vectored(b) }
    }
}

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_feature = "sse4.2",
    not(target_feature = "avx2"),
    any(target_arch = "x86", target_arch = "x86_64",),
))]
pub use self::sse42_compile_time::*;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_feature = "avx2",
    any(target_arch = "x86", target_arch = "x86_64",),
))]
mod avx2_compile_time {
    #[inline(always)]
    pub fn match_header_name_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        if super::swar::match_header_name_prefix::<16>(b) {
            unsafe { super::avx2::match_header_name_vectored(b) }
        }
    }

    #[inline(always)]
    pub fn match_uri_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        unsafe { super::avx2::match_uri_vectored(b) }
    }

    #[inline(always)]
    pub fn match_header_value_vectored(b: &mut crate::iter::Bytes<'_, '_>) {
        unsafe { super::avx2::match_header_value_vectored(b) }
    }
}

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_feature = "avx2",
    any(target_arch = "x86", target_arch = "x86_64",),
))]
pub use self::avx2_compile_time::*;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_arch = "aarch64",
    target_feature = "neon",
))]
mod neon;

#[cfg(all(
    not(any(httparse_disable_simd, miri)),
    target_arch = "aarch64",
    target_feature = "neon",
))]
pub use self::neon::*;