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annotate ueda/libueda/filesearch.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>
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1 /*
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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2 * These routines implement searching for symbol and pinout files.
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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3 */
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4
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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5 #include <sys/param.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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6 #include <ctype.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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7 #include <stdio.h>
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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8 #include <strings.h>
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9
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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10 extern char *copystr();
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11
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12 #define MAXDIRS 15
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13 static char *dirlist[MAXDIRS+1];
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14 static int ndirs;
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15
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16 /* This var is global so that interested parties can grab and copy it */
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17 char sought_libfile_fullpath[MAXPATHLEN];
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18
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19 add_symfile_dir(dir)
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20 char *dir;
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21 {
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22 if (ndirs >= MAXDIRS) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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23 fprintf(stderr,
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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24 "Too many symbol file search directories specified\n");
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25 exit(1);
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26 }
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27 dirlist[ndirs++] = dir;
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28 }
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29
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30 set_default_sympath()
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31 {
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32 register FILE *f;
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33 char line[MAXPATHLEN];
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34 register char *cp, *np;
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35 int lineno;
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36
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37 if (ndirs)
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38 return;
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39 f = fopen("sympath", "r");
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40 if (!f)
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41 return;
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42 for (lineno = 1; fgets(line, sizeof line, f); lineno++) {
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43 for (cp = line; isspace(*cp); cp++)
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44 ;
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45 if (*cp == '\0' || *cp == '#')
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46 continue;
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47 if (!isgraph(*cp)) {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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48 inv: fprintf(stderr,
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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49 "sympath: line %d: invalid syntax (one directory per line expected)\n",
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50 lineno);
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51 exit(1);
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52 }
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53 for (np = cp; isgraph(*cp); cp++)
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54 ;
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55 if (isspace(*cp))
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56 *cp++ = '\0';
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57 while (isspace(*cp))
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58 cp++;
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59 if (*cp)
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60 goto inv;
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61 if (ndirs >= MAXDIRS) {
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62 fprintf(stderr,
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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63 "sympath: too many symbol file search directories specified\n");
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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64 exit(1);
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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65 }
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66 dirlist[ndirs++] = copystr(np);
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67 }
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68 fclose(f);
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69 }
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70
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71 FILE *
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72 find_symlib_file(basename, suffix)
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73 char *basename, *suffix;
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74 {
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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75 register int i;
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76 register FILE *f;
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77
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78 for (i = 0; dirlist[i]; i++) {
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79 sprintf(sought_libfile_fullpath, "%s/%s", dirlist[i], basename);
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80 if (suffix)
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81 strcat(sought_libfile_fullpath, suffix);
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82 f = fopen(sought_libfile_fullpath, "r");
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83 if (f)
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84 return(f);
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85 }
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86 return(NULL);
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87 }