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Zig nif library

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zigler priv beam binaries.zig
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priv/beam/binaries.zig 

const e = @import("erl_nif");

const beam = @import("beam.zig");



pub fn binary_to_slice(binary: e.ErlNifBinary) []u8 {

    return binary.data[0..binary.size];

}



pub fn term_to_binary(env: beam.env, term: beam.term) !e.ErlNifBinary {

    var binary: e.ErlNifBinary = undefined;

    if (e.enif_term_to_binary(env, term.v, &binary) == 0) return error.OutOfMemory;

    return binary;

}



pub fn binary_to_term(env: beam.env, binary: []u8) !beam.term {

    var result: beam.term = undefined;

    if (e.enif_binary_to_term(env, binary.ptr, binary.len, &result.v, 0) == 0) return error.OutOfMemory;

    return result;

}



pub fn release_binary(binary: *e.ErlNifBinary) void {

    e.enif_release_binary(binary);

}