tuple.h

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/*
# This file is Copyright 2003, 2006, 2007, 2009 Dean Hall.
#
# This file is part of the PyMite VM.
# The PyMite VM is free software: you can redistribute it and/or modify
# it under the terms of the GNU GENERAL PUBLIC LICENSE Version 2.
#
# The PyMite VM is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# A copy of the GNU GENERAL PUBLIC LICENSE Version 2
# is seen in the file COPYING in this directory.
*/


#ifndef __TUPLE_H__
#define __TUPLE_H__


typedef struct PmTuple_s
{
    PmObjDesc_t od;

    int16_t length;

    pPmObj_t val[1];
} PmTuple_t,
 *pPmTuple_t;


#define tuple_copy(src, dest) tuple_replicate((src), 1, (dest))


PmReturn_t tuple_loadFromImg(PmMemSpace_t memspace,
                             uint8_t const **paddr, pPmObj_t *r_ptuple);

PmReturn_t tuple_new(uint16_t n, pPmObj_t *r_ptuple);

PmReturn_t tuple_replicate(pPmObj_t ptup, int16_t n, pPmObj_t *r_ptuple);

PmReturn_t tuple_getItem(pPmObj_t ptup, int16_t index, pPmObj_t *r_pobj);

#ifdef HAVE_PRINT

PmReturn_t tuple_print(pPmObj_t pobj);
#endif /* HAVE_PRINT */

#endif /* __TUPLE_H__ */