FreeCalypso > hg > ueda-linux

annotate ueda/unet-bind/outcomp.c @ 101:ffab0a4424ad

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ueda: unet-bind program moved into sensibly named unet-bind subdir
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 29 Sep 2019 22:42:41 +0000
parents ueda/sverp-bind/outcomp.c@c59f52e4bacf
children
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <strings.h>
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5 #include "../libueda/mcl.h"
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6 #include "../libueda/xga.h"
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7 #include "struct.h"
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8
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9 extern struct component components[];
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10 extern int ncomponents;
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11
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12 extern char *get_comp_attr();
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13 extern struct grid_pkg_desc *read_grid_pkg_file();
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14
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15 extern int check_completeness;
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16
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17 struct outcomp *netlist_comps;
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18
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19 static int
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20 try_numpins(oc)
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21 register struct outcomp *oc;
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22 {
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23 char *npins_attr;
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24 register int n;
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25
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26 npins_attr = get_comp_attr(oc->mclcomp, "npins");
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27 if (!npins_attr)
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28 return(0);
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29 n = atoi(npins_attr);
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30 if (n <= 0) {
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31 fprintf(stderr, "component %s: invalid npins attribute\n",
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32 oc->name);
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33 exit(1);
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34 }
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35 oc->npins = n;
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36 return(1);
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37 }
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38
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39 static int
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40 try_gridpkg(oc)
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41 register struct outcomp *oc;
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42 {
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43 char *attr;
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44 register struct grid_pkg_desc *desc;
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45
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46 attr = get_comp_attr(oc->mclcomp, "grid_pkg");
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47 if (!attr)
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48 return(0);
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49 desc = read_grid_pkg_file(attr);
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50 oc->grid_pkg = desc;
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51 oc->npins = desc->nrows * desc->ncolumns;
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52 return(1);
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53 }
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54
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55 static void
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56 init_one_outcomp(oc)
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57 register struct outcomp *oc;
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58 {
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59 register struct pinconn **conn_array;
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60 register char *attr;
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61
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62 oc->name = oc->mclcomp->name;
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63 try_numpins(oc);
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64 if (!oc->npins)
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65 try_gridpkg(oc);
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66 if (!oc->npins) {
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67 fprintf(stderr,
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68 "error: %s has neither npins nor grid_pkg attribute\n",
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69 oc->name);
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70 exit(1);
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71 }
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72 conn_array = (struct pinconn **) malloc(sizeof(struct pinconn *) *
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73 oc->npins);
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74 if (!conn_array) {
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75 perror("malloc");
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76 exit(1);
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77 }
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78 bzero(conn_array, sizeof(struct pinconn *) * oc->npins);
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79 oc->conn_array = conn_array;
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80 if (attr = get_comp_attr(oc->mclcomp, "hier"))
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81 process_hier_attr(oc, attr);
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82 else if (attr = get_comp_attr(oc->mclcomp, "slotmap"))
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83 process_slotmap_attr(oc, attr);
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84 else if (check_completeness)
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85 fprintf(stderr, "MCL component %s has no binding\n", oc->name);
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86 }
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87
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88 init_outcomp_from_MCL()
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89 {
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90 register int i;
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91
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92 netlist_comps = (struct outcomp *)
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93 malloc(sizeof(struct outcomp) * ncomponents);
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94 if (!netlist_comps) {
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95 perror("malloc");
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96 exit(1);
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97 }
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98 bzero(netlist_comps, sizeof(struct outcomp) * ncomponents);
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99 for (i = 0; i < ncomponents; i++) {
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100 netlist_comps[i].mclcomp = components + i;
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101 init_one_outcomp(netlist_comps + i);
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102 }
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103 }