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annotate ueda/uschem-netlist/nlcomp.c @ 6:048d55d50ff3

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ueda/README: describes this Linux port of ueda
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 20 Jul 2015 01:02:49 +0000
parents cd92449fdb51
children
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include "../libueda/mcl.h"
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4 #include "netlist.h"
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5
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6 extern char *malloc();
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7
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8 extern struct component components[];
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9 extern int ncomponents;
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10
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11 extern char *get_comp_attr();
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12
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13 struct nlcomp *netlist_comps;
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14
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15 alloc_nlcomp_array()
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16 {
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17 register int i;
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18
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19 netlist_comps = (struct nlcomp *)
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20 malloc(sizeof(struct nlcomp) * ncomponents);
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21 if (!netlist_comps) {
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22 perror("malloc");
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23 exit(1);
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24 }
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25 bzero(netlist_comps, sizeof(struct nlcomp) * ncomponents);
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26 for (i = 0; i < ncomponents; i++) {
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27 netlist_comps[i].mclcomp = components + i;
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28 fill_nlcomp(netlist_comps + i);
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29 }
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30 }
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31
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32 fill_nlcomp(nlc)
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33 register struct nlcomp *nlc;
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34 {
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35 char *npins_attr;
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36 register int n;
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37 register struct pinconn **pintab;
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38
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39 npins_attr = get_comp_attr(nlc->mclcomp, "npins");
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40 if (!npins_attr)
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41 return;
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42 n = atoi(npins_attr);
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43 if (n <= 0) {
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44 fprintf(stderr, "%s: invalid npins attribute\n",
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45 nlc->mclcomp->name);
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46 exit(1);
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47 }
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48 nlc->npins = n;
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49 pintab = (struct pinconn **) malloc(sizeof(struct pinconn *) * n);
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50 if (!pintab) {
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51 perror("malloc");
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52 exit(1);
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53 }
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54 bzero(pintab, sizeof(struct pinconn *) * n);
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55 nlc->pintab = pintab;
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56 }
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57
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58 struct nlcomp *
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59 mclcomp_to_nlcomp(comp)
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60 struct component *comp;
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61 {
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62 return(netlist_comps + (comp - components));
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63 }