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annotate ueda/libueda/pinouts.c @ 0:cd92449fdb51

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initial import of ueda and ifctf-part-lib from ifctfvax CVS
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 20 Jul 2015 00:24:37 +0000
parents
children c91e7a30fab3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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2 * Pinout handling functions
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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3 */
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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4
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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5 #include <ctype.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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6 #include <stdio.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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7 #include <strings.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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8 #include "mcl.h"
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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9 #include "pinouts.h"
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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10
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
11 extern char *malloc();
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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12 extern char *copystr();
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
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13
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
14 extern struct component components[];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
15 extern int ncomponents;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
16
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
17 extern char *get_comp_attr();
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
18 extern FILE *find_symlib_file();
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
19 extern char sought_libfile_fullpath[];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
20
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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21 struct pinout_def *
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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diff changeset
22 read_pinout_file(filename)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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23 char *filename;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
24 {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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25 FILE *f;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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26 char line[1024];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
27 int lineno;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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28 struct pinout_def *head, **tailp;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
29 register struct pinout_def *pin;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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30 register char *cp;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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31 char *pinname, *pinnumber;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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32
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
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33 f = find_symlib_file(filename, NULL);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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34 if (!f) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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35 fprintf(stderr, "Cannot find pinout file %s\n", filename);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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36 exit(1);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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37 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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38
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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39 head = NULL;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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40 tailp = &head;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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41 for (lineno = 1; fgets(line, sizeof line, f); lineno++) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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42 for (cp = line; isspace(*cp); cp++)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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43 ;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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44 if (*cp == '\0' || *cp == '#')
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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45 continue;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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46 if (!isgraph(*cp)) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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47 syntaxerr: fprintf(stderr, "%s: line %d: syntax error\n",
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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48 sought_libfile_fullpath, lineno);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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49 exit(1);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
50 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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51 for (pinname = cp; isgraph(*cp); cp++)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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52 ;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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53 if (!isspace(*cp))
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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diff changeset
54 goto syntaxerr;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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55 *cp++ = '\0';
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
56 while (isspace(*cp))
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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57 cp++;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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58 if (!isgraph(*cp) || *cp == '#')
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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59 goto syntaxerr;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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60 for (pinnumber = cp; isgraph(*cp); cp++)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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61 ;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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62 if (isspace(*cp))
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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63 *cp++ = '\0';
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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64 else if (*cp)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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65 goto syntaxerr;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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66 pin = (struct pinout_def *) malloc(sizeof(struct pinout_def));
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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67 if (!pin) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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68 perror("malloc");
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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69 exit(1);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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70 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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diff changeset
71 pin->pinname = copystr(pinname);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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72 pin->pinnumber = copystr(pinnumber);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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73 pin->next = NULL;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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74 *tailp = pin;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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75 tailp = &pin->next;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
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76 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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77 fclose(f);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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78
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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79 if (!head) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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80 fprintf(stderr, "%s: empty pinout file\n",
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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81 sought_libfile_fullpath);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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82 exit(1);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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83 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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84 return(head);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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85 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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86
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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87 /*
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
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88 * We implement an optimisation: when we read all pinouts into core in
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
89 * read_pinouts(), we cache them by name so that we don't have to re-read
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
90 * and re-parse the same pinout files multiple times for multiple components.
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
91 * The caching array is local to read_pinouts() and limited by MAX_PINOUTS.
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
92 * If that limit is exceeded, caching will stop but we'll continue reading
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
93 * pinouts, i.e., only the optimisation will be lost.
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
94 */
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
95
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
96 #define MAX_PINOUTS 128
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
97
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
98 read_pinouts()
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
99 {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
100 char *pinout_file_names[MAX_PINOUTS];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
101 struct pinout_def *parsed_pinouts[MAX_PINOUTS];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
102 int cached_pinouts, i;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
103 register struct component *comp;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
104 register char *pinout_file;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
105 register struct pinout_def *parsed_pinout;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
106 register int j;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
107
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
108 for (cached_pinouts = i = 0, comp = components; i < ncomponents;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
109 comp++, i++) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
110 pinout_file = get_comp_attr(comp, "pinout");
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
111 if (!pinout_file)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
112 continue;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
113 for (j = 0; j < cached_pinouts; j++)
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
114 if (!strcmp(pinout_file_names[j], pinout_file)) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
115 comp->pinout = parsed_pinouts[j];
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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diff changeset
116 continue;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
117 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
118 parsed_pinout = read_pinout_file(pinout_file);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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diff changeset
119 comp->pinout = parsed_pinout;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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diff changeset
120 if (cached_pinouts < MAX_PINOUTS) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
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diff changeset
121 pinout_file_names[cached_pinouts] = pinout_file;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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parents:
diff changeset
122 parsed_pinouts[cached_pinouts] = parsed_pinout;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
123 cached_pinouts++;
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
124 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
125 }
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
126 return(0);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
127 }
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128
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129 char *
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130 pinname_to_pinnumber(comp, pinname, slot)
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131 struct component *comp;
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132 char *pinname, *slot;
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133 {
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134 char strbuf[512];
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Space Falcon <falcon@ivan.Harhan.ORG>
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135 register char *searchkey;
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Space Falcon <falcon@ivan.Harhan.ORG>
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136 register struct pinout_def *pin;
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137
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138 pin = comp->pinout;
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Space Falcon <falcon@ivan.Harhan.ORG>
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139 if (!pin) {
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140 fprintf(stderr, "%s has no pinout\n", comp->name);
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141 return(NULL);
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142 }
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143 if (slot) {
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144 sprintf(strbuf, "%s:%s", pinname, slot);
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145 searchkey = strbuf;
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Space Falcon <falcon@ivan.Harhan.ORG>
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146 } else
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Space Falcon <falcon@ivan.Harhan.ORG>
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147 searchkey = pinname;
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148 for (; pin; pin = pin->next)
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149 if (!strcmp(pin->pinname, searchkey))
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150 return(pin->pinnumber);
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151 fprintf(stderr, "%s: no pin named %s\n", comp->name, searchkey);
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152 return(NULL);
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153 }