#include "Cmm.h"


closureSizezh ( P_ closure )
{
    W_ clos;
    clos = UNTAG(closure);

    W_ len;
    (len) = foreign "C" heap_view_closureSize(clos "ptr");
    return (len);
}

unpackClosureDatzh ( P_ closure )
{
    W_ p, ptrs_arr, dat_arr;

    W_ clos;
    clos = UNTAG(closure);

    W_ len;
    (len) = foreign "C" heap_view_closureSize(clos "ptr");
    foreign "C" printf("unpack %p %d\n", clos, len);

    W_ dat_arr_sz;
    dat_arr_sz = SIZEOF_StgArrBytes + WDS(len);

    ALLOC_PRIM_N (dat_arr_sz, unpackClosureDatzh, closure);
    foreign "C" printf("unpack(2) %p %d\n", clos, len);

    dat_arr = Hp - dat_arr_sz + WDS(1);

    SET_HDR(dat_arr, stg_ARR_WORDS_info, CCCS);
    StgArrBytes_bytes(dat_arr) = WDS(len);
    foreign "C" printf("unpack(3) %p %d\n", clos, len);
    p = 0;
for:
    if(p < len) {
         foreign "C" printf("unpack(3a) %p %d/%d %p\n", clos,p, len, clos + WDS(p));
         W_[BYTE_ARR_CTS(dat_arr) + WDS(p)] = W_[clos + WDS(p)];
         p = p + 1;

         goto for;
    }
    foreign "C" printf("unpack(4) %p %d\n", clos, len);


    return (dat_arr);
}

unpackClosureInfozh ( P_ closure )
{
    W_ info;
    info = %GET_STD_INFO(UNTAG(closure));

    return (info);
}

unpackClosurePtrzh ( P_ closure )
{
    W_ clos;
    clos = UNTAG(closure);

    W_ ptrArray;

    ("ptr" ptrArray) = foreign "C" heap_view_closurePtrsAsWords(MyCapability() "ptr", clos "ptr");

    return (ptrArray);
}