lief 1.0.0

Official Rust bindings for LIEF
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use lief_ffi as ffi;
use std::marker::PhantomData;

use super::NoteBase;
use crate::common::FromFFI;

#[allow(non_camel_case_types)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
/// ABI type for the note
pub enum Abi {
    LINUX,
    GNU,
    SOLARIS2,
    FREEBSD,
    NETBSD,
    SYLLABLE,
    NACL,
    UNKNOWN(u32),
}

impl From<u32> for Abi {
    fn from(value: u32) -> Self {
        match value {
            0 => Abi::LINUX,
            1 => Abi::GNU,
            2 => Abi::SOLARIS2,
            3 => Abi::FREEBSD,
            4 => Abi::NETBSD,
            5 => Abi::SYLLABLE,
            6 => Abi::NACL,
            _ => Abi::UNKNOWN(value),
        }
    }
}

/// Note representing an ABI tag (e.g. `NT_GNU_ABI_TAG`)
pub struct NoteAbi<'a> {
    ptr: cxx::UniquePtr<ffi::ELF_NoteAbi>,
    _owner: PhantomData<&'a ffi::ELF_Binary>,
}

impl NoteAbi<'_> {
    /// Return the ABI
    pub fn abi(&self) -> Abi {
        Abi::from(self.ptr.abi())
    }

    /// Return the version as `[major, minor, patch]`
    pub fn version(&self) -> Vec<u64> {
        Vec::from(self.ptr.version().as_slice())
    }
}

impl NoteBase for NoteAbi<'_> {
    fn get_base(&self) -> &ffi::ELF_Note {
        self.ptr.as_ref().unwrap().as_ref()
    }
}

impl FromFFI<ffi::ELF_NoteAbi> for NoteAbi<'_> {
    fn from_ffi(ptr: cxx::UniquePtr<ffi::ELF_NoteAbi>) -> Self {
        Self {
            ptr,
            _owner: PhantomData,
        }
    }
}

impl std::fmt::Debug for NoteAbi<'_> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let base = self as &dyn NoteBase;
        f.debug_struct("NoteAbi")
            .field("base", &base)
            .field("abi", &self.abi())
            .field("version", &self.version())
            .finish()
    }
}