# This file is a part of Julia. License is MIT: http://julialang.org/license

# NOTE: This type needs to be kept in sync with jl_options in src/julia.h
immutable JLOptions
    quiet::Int8
    julia_home::Ptr{UInt8}
    julia_bin::Ptr{UInt8}
    eval::Ptr{UInt8}
    print::Ptr{UInt8}
    load::Ptr{UInt8}
    image_file::Ptr{UInt8}
    cpu_target::Ptr{UInt8}
    nprocs::Int32
    machinefile::Ptr{UInt8}
    isinteractive::Int8
    color::Int8
    historyfile::Int8
    startupfile::Int8
    compile_enabled::Int8
    code_coverage::Int8
    malloc_log::Int8
    opt_level::Int8
    debug_level::Int8
    check_bounds::Int8
    depwarn::Int8
    can_inline::Int8
    polly::Int8
    fast_math::Int8
    worker::Ptr{UInt8}
    handle_signals::Int8
    use_precompiled::Int8
    use_compilecache::Int8
    bindto::Ptr{UInt8}
    outputbc::Ptr{UInt8}
    outputo::Ptr{UInt8}
    outputji::Ptr{UInt8}
    incremental::Int8
end

JLOptions() = unsafe_load(cglobal(:jl_options, JLOptions))

function show(io::IO, opt::JLOptions)
    println(io, "JLOptions(")
    fields = fieldnames(opt)
    nfields = length(fields)
    for (i,f) in enumerate(fieldnames(opt))
        v = getfield(opt,f)
        if isa(v, Ptr{UInt8})
            v = v != C_NULL ? unsafe_string(v) : ""
        end
        println(io, "  ", f, " = ", repr(v), i < nfields ? "," : "")
    end
    print(io,")")
end