/* fmtdytst.h: DYLAN OBJECT FORMAT TESTING
 *
 * $Id: //info.ravenbrook.com/project/mps/master/code/fmtdytst.h#11 $
 * Copyright (c) 2001-2020 Ravenbrook Limited.  See end of file for license.
 */

#ifndef fmtdytst_h
#define fmtdytst_h

#include "mps.h"
#include "testlib.h"

extern mps_res_t dylan_init(mps_addr_t addr, size_t size,
                            mps_addr_t *refs, size_t nr_refs);
extern void dylan_write(mps_addr_t addr,
                        mps_addr_t *refs, size_t nr_refs);
extern void dylan_mutate(mps_addr_t addr);
extern mps_addr_t dylan_read(mps_addr_t addr);
extern mps_bool_t dylan_check(mps_addr_t addr);
extern void dylan_pad(mps_addr_t addr, size_t size);
extern int dylan_wrapper_check(mps_word_t *w);
extern mps_res_t dylan_make_wrappers(void);

extern mps_res_t make_dylan_vector(mps_word_t *v, mps_ap_t ap, size_t slots);

#define DYLAN_VECTOR_SLOT(o,n) (((mps_word_t *) (o))[(n)+2])

#define DYLAN_INT(n) (((mps_word_t)(n) << 2) | 1)

#define INT_DYI(n)  ( (n) <= DYLAN_UINT_MAX ? DYLAN_INT(n) : (mps_word_t)fail() )


#define DYLAN_INT_INT(d)  ((mps_word_t)(d) >> 2)

#define DYI_INT(d)  ( ((d) & 0x3) == 0x1 ? DYLAN_INT_INT(d) : (mps_word_t)fail() )

#define DYLAN_UINT_MAX  ((mps_word_t)-1 >> 2)
#define DYLAN_UINT_MASK  DYLAN_UINT_MAX

#endif /* fmtdy_h */


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 * Copyright (C) 2001-2020 Ravenbrook Limited <https://www.ravenbrook.com/>.
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