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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2011 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "maptool.h"
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#include "debug.h"
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static char buffer[800000];
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struct item_bin *item_bin=(struct item_bin *)(void *)buffer;
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struct item_bin *
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read_item(FILE *in)
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{
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struct item_bin *ib=(struct item_bin *) buffer;
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for (;;) {
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switch (item_bin_read(ib, in)) {
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case 0:
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return NULL;
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case 2:
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dbg_assert((ib->len+1)*4 < sizeof(buffer));
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bytes_read+=(ib->len+1)*sizeof(int);
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return ib;
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default:
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continue;
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}
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}
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}
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struct item_bin *
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read_item_range(FILE *in, int *min, int *max)
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{
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struct range r;
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if (fread(&r, sizeof(r), 1, in) != 1)
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return NULL;
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*min=r.min;
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*max=r.max;
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return read_item(in);
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}
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struct item_bin *
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init_item(enum item_type type)
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{
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struct item_bin *ib=(struct item_bin *) buffer;
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item_bin_init(ib, type);
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return ib;
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}
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