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1 /* ----------------------------------------------------------------------------
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2 * File : defs.h
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3 * Purpose : general defines for dynamic tree program
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4 * ----------------------------------------------------------------------------
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5 */
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6
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7 #include <stdio.h>
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8
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9 #define ASSERT(x, msg) \
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10 if ((x) == NULL) { fprintf(stderr, "%s: %s\n", ProgramName, msg); exit(0); }
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11
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12 #define NASSERT(x, msg) \
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13 if ((x) == NULL) { fprintf(stderr, "%s: %s\n", ProgramName, msg); \
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14 return (NULL); }
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15
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16 #define WARN(msg) \
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17 fprintf(stderr, "%s: %s\n", ProgramName, msg)
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18
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19 #define WARN_1(msg, arg1) \
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20 fprintf(stderr, "%s: %s %s", ProgramName, msg, arg1)
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21
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22 #define WARN_4(msg1, arg1, msg2, arg2) \
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23 fprintf(stderr, "%s: %s %s; %s %s\n", ProgramName, msg1, arg1, msg2, arg2)
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24
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25 #ifdef GLOBALS
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26 #define Global
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27 #else
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28 #define Global extern
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29 #endif
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30
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31 Global char *ProgramName;
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32
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33 #undef Global
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34 #undef GLOBALS
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35
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36 #ifndef TRUE
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37 #define TRUE 1
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38 #endif
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39
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40 #ifndef FALSE
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41 #define FALSE 0
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42 #endif
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43
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44 #ifndef NULL
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45 #define NULL 0L
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46 #endif
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47
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48 #ifndef MAX
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49 #define MAX(x, y) ((x) < (y)) ? (y) : (x)
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50 #endif
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