seglist.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 __SEGLIST_H__
#define __SEGLIST_H__


#define SEGLIST_OBJS_PER_SEG 8


typedef struct Segment_s
{
    PmObjDesc_t od;
    pPmObj_t s_val[SEGLIST_OBJS_PER_SEG];
    struct Segment_s *next;
} Segment_t,
 *pSegment_t;


typedef struct Seglist_s
{
    PmObjDesc_t od;
    pSegment_t sl_rootseg;
    pSegment_t sl_lastseg;
    int16_t sl_length;
} Seglist_t,
 *pSeglist_t;


PmReturn_t seglist_appendItem(pSeglist_t pseglist, pPmObj_t pobj);

PmReturn_t seglist_clear(pSeglist_t pseglist);

PmReturn_t seglist_findEqual(pSeglist_t pseglist,
                             pPmObj_t pobj, int16_t *r_index);

PmReturn_t seglist_getItem(pSeglist_t pseglist,
                           int16_t index, pPmObj_t *r_pobj);

PmReturn_t seglist_new(pSeglist_t *r_pseglist);


PmReturn_t seglist_insertItem(pSeglist_t pseglist,
                              pPmObj_t pobj, int16_t index);

PmReturn_t seglist_setItem(pSeglist_t pseglist, pPmObj_t pobj, int16_t index);

PmReturn_t seglist_removeItem(pSeglist_t pseglist, uint16_t index);

#endif /* __SEGLIST_H__ */