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annotate netdiff/convert/tedax2donl.c @ 136:65f87111090c

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netdiff: tedax2donl written
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 07 Sep 2020 03:02:42 +0000
parents
children 6f528e2a9e23
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
136
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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2 * This program converts a tEDAx netlist into our
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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3 * Diff-Oriented Netlist (DONL) format.
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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4 */
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Mychaela Falconia <falcon@freecalypso.org>
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5
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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6 #include <ctype.h>
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <stdio.h>
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdlib.h>
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
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10 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
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11
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Mychaela Falconia <falcon@freecalypso.org>
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12 #define MAX_FIELDS 32
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Mychaela Falconia <falcon@freecalypso.org>
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13
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Mychaela Falconia <falcon@freecalypso.org>
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14 static char *infname;
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Mychaela Falconia <falcon@freecalypso.org>
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15 static FILE *inf;
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Mychaela Falconia <falcon@freecalypso.org>
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16 static char linebuf[512];
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Mychaela Falconia <falcon@freecalypso.org>
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17 static int lineno;
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Mychaela Falconia <falcon@freecalypso.org>
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18 static char *fields[MAX_FIELDS];
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Mychaela Falconia <falcon@freecalypso.org>
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19 static unsigned nfields;
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Mychaela Falconia <falcon@freecalypso.org>
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20
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Mychaela Falconia <falcon@freecalypso.org>
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21 static
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Mychaela Falconia <falcon@freecalypso.org>
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22 get_line()
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Mychaela Falconia <falcon@freecalypso.org>
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23 {
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Mychaela Falconia <falcon@freecalypso.org>
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24 if (!fgets(linebuf, sizeof linebuf, inf))
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Mychaela Falconia <falcon@freecalypso.org>
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25 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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26 lineno++;
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Mychaela Falconia <falcon@freecalypso.org>
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27 if (!index(linebuf, '\n')) {
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Mychaela Falconia <falcon@freecalypso.org>
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28 fprintf(stderr, "%s line %d: missing newline\n",
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Mychaela Falconia <falcon@freecalypso.org>
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29 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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30 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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31 }
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Mychaela Falconia <falcon@freecalypso.org>
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32 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
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33 }
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Mychaela Falconia <falcon@freecalypso.org>
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34
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Mychaela Falconia <falcon@freecalypso.org>
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35 static void
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Mychaela Falconia <falcon@freecalypso.org>
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36 parse_into_fields()
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Mychaela Falconia <falcon@freecalypso.org>
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37 {
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Mychaela Falconia <falcon@freecalypso.org>
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38 char *cp;
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Mychaela Falconia <falcon@freecalypso.org>
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39
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Mychaela Falconia <falcon@freecalypso.org>
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40 nfields = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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41 for (cp = linebuf; ; ) {
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Mychaela Falconia <falcon@freecalypso.org>
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42 while (isspace(*cp))
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Mychaela Falconia <falcon@freecalypso.org>
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43 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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44 if (*cp == '\0' || *cp == '#')
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Mychaela Falconia <falcon@freecalypso.org>
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45 break;
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Mychaela Falconia <falcon@freecalypso.org>
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46 if (nfields >= MAX_FIELDS) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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47 fprintf(stderr, "%s line %d: too many fields\n",
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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48 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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49 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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50 }
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Mychaela Falconia <falcon@freecalypso.org>
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51 fields[nfields++] = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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52 while (*cp) {
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Mychaela Falconia <falcon@freecalypso.org>
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53 if (isspace(*cp)) {
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Mychaela Falconia <falcon@freecalypso.org>
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54 *cp++ = '\0';
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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55 break;
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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56 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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57 if (*cp++ != '\\')
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Mychaela Falconia <falcon@freecalypso.org>
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58 continue;
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Mychaela Falconia <falcon@freecalypso.org>
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59 switch (*cp++) {
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Mychaela Falconia <falcon@freecalypso.org>
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60 case '\\':
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Mychaela Falconia <falcon@freecalypso.org>
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61 case 'n':
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Mychaela Falconia <falcon@freecalypso.org>
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62 case 'r':
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Mychaela Falconia <falcon@freecalypso.org>
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63 case 't':
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Mychaela Falconia <falcon@freecalypso.org>
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64 case ' ':
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Mychaela Falconia <falcon@freecalypso.org>
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65 case '\t':
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Mychaela Falconia <falcon@freecalypso.org>
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66 continue;
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Mychaela Falconia <falcon@freecalypso.org>
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67 default:
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Mychaela Falconia <falcon@freecalypso.org>
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68 fprintf(stderr, "%s line %d: invalid escape\n",
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Mychaela Falconia <falcon@freecalypso.org>
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69 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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70 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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71 }
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Mychaela Falconia <falcon@freecalypso.org>
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72 }
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Mychaela Falconia <falcon@freecalypso.org>
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73 }
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Mychaela Falconia <falcon@freecalypso.org>
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74 }
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Mychaela Falconia <falcon@freecalypso.org>
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75
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Mychaela Falconia <falcon@freecalypso.org>
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76 static void
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Mychaela Falconia <falcon@freecalypso.org>
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77 get_tedax_header()
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
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78 {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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79 do {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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80 if (!get_line()) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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81 fprintf(stderr, "%s: EOF before tEDAx header\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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82 infname);
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Mychaela Falconia <falcon@freecalypso.org>
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83 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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84 }
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Mychaela Falconia <falcon@freecalypso.org>
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85 parse_into_fields();
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Mychaela Falconia <falcon@freecalypso.org>
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86 } while (!nfields);
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Mychaela Falconia <falcon@freecalypso.org>
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87 if (strcmp(fields[0], "tEDAx")) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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88 fprintf(stderr, "%s line %d: expected tEDAx header\n",
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Mychaela Falconia <falcon@freecalypso.org>
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89 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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90 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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91 }
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Mychaela Falconia <falcon@freecalypso.org>
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92 if (nfields != 2 || strcmp(fields[1], "v1")) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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93 fprintf(stderr, "%s line %d: expected tEDAx v1\n",
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Mychaela Falconia <falcon@freecalypso.org>
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94 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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95 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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96 }
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Mychaela Falconia <falcon@freecalypso.org>
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97 }
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Mychaela Falconia <falcon@freecalypso.org>
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98
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99 static void
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Mychaela Falconia <falcon@freecalypso.org>
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100 skip_wrong_block()
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Mychaela Falconia <falcon@freecalypso.org>
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101 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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102 for (;;) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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103 if (!get_line()) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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104 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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105 "%s: EOF in the middle of a skip block\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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106 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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107 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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108 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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109 if (!nfields)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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110 continue;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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111 if (!strcmp(fields[0], "begin")) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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112 fprintf(stderr, "%s line %d: nested block beginning\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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113 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
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114 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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115 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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116 if (!strcmp(fields[0], "end"))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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117 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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118 }
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Mychaela Falconia <falcon@freecalypso.org>
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119 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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120
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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121 static void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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122 find_begin_netlist()
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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123 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 for (;;) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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125 do {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 if (!get_line()) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 "%s: EOF before beginning of netlist block\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 infname);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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131 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 parse_into_fields();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 } while (!nfields);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 if (strcmp(fields[0], "begin")) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 fprintf(stderr, "%s line %d: expected begin line\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 if (nfields != 4) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 "%s line %d: begin line has wrong number of fields\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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142 infname, lineno);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 if (!strcmp(fields[1], "netlist"))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 skip_wrong_block();
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 if (strcmp(fields[2], "v1")) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 fprintf(stderr,
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 "%s line %d: netlist block has wrong version\n",
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 infname, lineno);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 static void
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 process_netlist_block()
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 for (;;) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 if (!get_line()) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 fprintf(stderr,
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 "%s: EOF in the middle of the netlist block\n",
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 infname, lineno);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 if (!nfields)
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 continue;
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 if (!strcmp(fields[0], "begin")) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 fprintf(stderr, "%s line %d: nested block beginning\n",
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 infname, lineno);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 if (!strcmp(fields[0], "end"))
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 return;
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (strcmp(fields[0], "conn"))
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 continue;
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 if (nfields != 4) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 fprintf(stderr,
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 "%s line %d: conn line has wrong number of fields\n",
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 infname, lineno);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 printf("%s\t%s.%s\n", fields[1], fields[2], fields[3]);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 main(argc, argv)
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 char **argv;
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 if (argc != 2) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 fprintf(stderr, "usage: %s tedax-netlist-file\n", argv[0]);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 infname = argv[1];
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 inf = fopen(infname, "r");
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 if (!inf) {
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 perror(infname);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 exit(1);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 get_tedax_header();
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 find_begin_netlist();
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 process_netlist_block();
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 exit(0);
65f87111090c netdiff: tedax2donl written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 }