hyperlight-common 0.17.0

Hyperlight's components common to host and guest.
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// Copyright 2025 The Hyperlight Authors.

/// An utility macro to execute a macro for each tuple of parameters
/// up to 32 parameters. This is useful to implement traits on functions
/// for may parameter tuples.
///
/// This is an internal utility macro used within the func module.
///
/// ```ignore
/// macro_rules! my_macro {
///     ([$count:expr] ($($name:ident: $type:ident),*)) => {
///         // $count is the arity of the tuple
///         // $name is the name of the parameter: p1, p2, ..., p$count
///         // $type is the type of the parameter: P1, P2, ..., P$count
///     };
/// }
///
/// for_each_tuple!(my_macro);
/// ```
#[doc(hidden)]
#[macro_export]
macro_rules! for_each_tuple {
    (@
        $macro:ident
        [$count:expr]
        [
            $($param_id:ident: $param_ty:ident),*
        ]
        []
    ) => {
        $macro!([$count] ($($param_id: $param_ty),*));
    };
    (@
        $macro:ident
        [$count:expr]
        [
            $($param_id:ident: $param_ty:ident),*
        ]
        [
            $first_ident:ident: $first_type:ident
            $(, $rest_ident:ident: $rest_type:ident)*
            $(,)?
        ]
    ) => {
        $macro!([$count] ($($param_id: $param_ty),*));
        for_each_tuple!(@
            $macro
            [$count + 1]
            [
                $($param_id: $param_ty, )*
                $first_ident: $first_type
            ]
            [
                $($rest_ident: $rest_type),*
            ]
        );
    };
    ($macro:ident) => {
        for_each_tuple!(@ $macro [0] [] [
            p1:  P1,  p2:  P2,  p3:  P3,  p4:  P4,  p5:  P5,  p6:  P6,  p7:  P7,  p8:  P8,
            p9:  P9,  p10: P10, p11: P11, p12: P12, p13: P13, p14: P14, p15: P15, p16: P16,
            p17: P17, p18: P18, p19: P19, p20: P20, p21: P21, p22: P22, p23: P23, p24: P24,
            p25: P25, p26: P26, p27: P27, p28: P28, p29: P29, p30: P30, p31: P31, p32: P32,
        ]);
    };
}

pub(super) use for_each_tuple;