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annotate pads2gpcb/rdunits.c @ 127:2da7374372a0

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m4-fp/hirose.inc: M4 quoting bugfix
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 16 Jul 2020 18:22:33 +0000
parents 43ba91b137e2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
38
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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parents:
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1 #include <stdio.h>
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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2 #include <stdlib.h>
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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3 #include <ctype.h>
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4 #include "globals.h"
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5
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6 long
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7 convert_input_dim(srcstr)
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8 char *srcstr;
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9 {
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10 long accum;
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11 int sign = 1;
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12 char *cp;
42
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13 int maxdec, ndec, rounderr;
38
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14
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15 cp = srcstr;
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16 if (*cp == '-') {
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17 cp++;
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18 sign = -1;
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19 }
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20 if (!isdigit(*cp)) {
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21 inv: fprintf(stderr, "%s line %d: invalid dimension \"%s\"\n",
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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22 input_filename, input_lineno, srcstr);
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23 exit(1);
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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24 }
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25 for (accum = 0; isdigit(*cp); ) {
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26 accum *= 10;
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27 accum += *cp++ - '0';
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28 }
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29 switch (input_units_current) {
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30 case 'B':
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31 maxdec = 0;
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32 break;
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33 case 'I':
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34 maxdec = 2;
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35 break;
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36 case 'M':
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37 maxdec = 6;
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38 break;
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39 }
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40 if (*cp == '.') {
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41 cp++;
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42 for (ndec = 0; isdigit(*cp); ndec++) {
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43 if (ndec >= maxdec) {
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44 fprintf(stderr,
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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45 "%s line %d: dimension \"%s\": too many digits after '.'\n",
aa0539cc3d41 pads2gpcb project started, skeleton compiles
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46 input_filename, input_lineno, srcstr);
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47 exit(1);
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48 }
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49 accum *= 10;
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50 accum += *cp++ - '0';
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51 }
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52 } else
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53 ndec = 0;
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54 if (*cp)
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55 goto inv;
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56 while (ndec < maxdec) {
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57 accum *= 10;
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58 ndec++;
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59 }
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60 switch (input_units_current) {
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61 case 'B':
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62 if (accum % 3) {
42
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63 printf(
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64 "warning: line %d basic units dimension \"%s\" not divisible by 3\n",
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65 input_lineno, srcstr);
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66 rounderr = 1;
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67 } else
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68 rounderr = 0;
38
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69 accum /= 3;
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70 accum *= 2;
42
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71 accum += rounderr;
38
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72 break;
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73 case 'I':
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74 accum *= 254;
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75 break;
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76 }
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77 return(accum * sign);
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78 }
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79
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80 parse_input_angle_90s(srcstr)
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81 char *srcstr;
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82 {
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83 unsigned long num;
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84 char *cp;
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85
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86 num = strtoul(srcstr, &cp, 10);
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87 switch (num) {
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88 case 0:
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89 case 90:
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90 case 180:
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91 case 270:
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92 break;
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93 default:
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94 return(-1);
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95 }
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96 if (*cp == '.') {
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97 cp++;
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98 while (*cp)
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99 if (*cp++ != '0')
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100 return(-1);
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101 } else if (*cp)
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102 return(-1);
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103 return(num);
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104 }