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/* fmtdytst.h: DYLAN OBJECT FORMAT TESTING
 *
 * $Id: //info.ravenbrook.com/project/mps/master/code/fmtdytst.h#12 $
 * 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 */


/* C. COPYRIGHT AND LICENSE
 *
 * Copyright (C) 2001-2020 Ravenbrook Limited <https://www.ravenbrook.com/>.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */