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337
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1 /*
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2 lwasm.c
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3
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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7
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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12
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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17
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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21
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22 #include <config.h>
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23
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24 #include <lw_expr.h>
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25
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26 #include "lwasm.h"
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27
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28 #define NULL 0;
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29
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30 lw_expr_t lwasm_evaluate_var(char *var)
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31 {
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32 return NULL;
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33 }
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34
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35 lw_expr_t lwasm_evaluate_special(int t, void *ptr)
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36 {
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37 switch (t)
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38 {
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39 case lwasm_expr_linelen:
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40 {
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41 line_t *cl = ptr;
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42 if (cl -> len == -1)
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43 return NULL;
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44 return lw_expr_build(lw_expr_type_int, cl -> len);
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45 }
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46 break;
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47 }
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48 return NULL;
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49 }
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