75 lines
2 KiB
C
75 lines
2 KiB
C
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/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* 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 Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "30-test.i"
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struct section {
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unsigned char *data;
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int offset;
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};
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struct sym {
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char* name;
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int index;
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};
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struct sym tab[3] = {"foo", 0, "bar", 1, "baz", 2};
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struct section section;
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#define for_each_elem(sec, startoff, elem, type) \
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for (elem = (type *) sec->data + startoff; \
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elem < (type *) (sec->data + sec->offset); elem++)
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#define for_each_elem2(sec, startoff, elem, type) \
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elem = sec->data + sizeof (type) * startoff; \
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for (;elem < ((type *) (sec->data + sec->offset)); elem++)
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int
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test ()
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{
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section.data = tab;
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section.offset = 24;
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struct sym* p;
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int size = sizeof (struct sym);
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eputs ("size="); eputs (itoa (size)); eputs ("\n");
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if (size != 8) return 1;
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struct section* psection = §ion;
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p = (struct sym*)psection->data + 1;
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struct sym* q = tab;
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int i = (int)p;
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i -= (int)q;
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eputs ("diff="); eputs (itoa (i)); eputs ("\n");
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if (i != 8) return 2;
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for_each_elem(psection, 1, p, struct section) {
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eputs ("i="); eputs (itoa (p->index));
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eputs (" name="); eputs (p->name); eputs ("\n");
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}
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for_each_elem2(psection, 1, p, struct section) {
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eputs ("i="); eputs (itoa (p->index));
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eputs (" name="); eputs (p->name); eputs ("\n");
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}
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return 0;
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}
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