Function detect_precompiled

crates/wasmtime/src/engine/serialization.rs:151–167

(
    obj: ElfFile64<'data, Endianness, R>,
)

}

fn detect_precompiled<'data, R: object::ReadRef<'data>>(
    obj: ElfFile64<'data, Endianness, R>,
) -> Option<Precompiled> {
    match obj.flags() {
        FileFlags::Elf {
            os_abi: obj::ELFOSABI_WASMTIME,
            abi_version: 0,
            e_flags,
        } if e_flags & obj::EF_WASMTIME_MODULE != 0 => Some(Precompiled::Module),
        FileFlags::Elf {
            os_abi: obj::ELFOSABI_WASMTIME,
            abi_version: 0,
            e_flags,
        } if e_flags & obj::EF_WASMTIME_COMPONENT != 0 => Some(Precompiled::Component),
        _ => None,
    }
}

pub fn detect_precompiled_bytes(bytes: &[u8]) -> Option<Precompiled> {
    detect_precompiled(ElfFile64::parse(bytes).ok()?)