drivers/zorro/gen-devlist.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  *      Generate devlist.h from the Zorro ID file.
   4  *
   5  *      (c) 2000 Geert Uytterhoeven <[email protected]>
   6  *
   7  *      Based on the PCI version:
   8  *
   9  *      (c) 1999--2000 Martin Mares <[email protected]>
  10  */
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14
  15 #define MAX_NAME_SIZE 63
  16
  17 static void
  18 pq(FILE *f, const char *c)
  19 {
  20         while (*c) {
  21                 if (*c == '"')
  22                         fprintf(f, "\\\"");
  23                 else
  24                         fputc(*c, f);
  25                 c++;
  26         }
  27 }
  28
  29 int
  30 main(void)
  31 {
  32         char line[1024], *c, *bra, manuf[8];
  33         int manufs = 0;
  34         int mode = 0;
  35         int lino = 0;
  36         int manuf_len = 0;
  37         FILE *devf;
  38
  39         devf = fopen("devlist.h", "w");
  40         if (!devf) {
  41                 fprintf(stderr, "Cannot create output file!\n");
  42                 return 1;
  43         }
  44
  45         while (fgets(line, sizeof(line)-1, stdin)) {
  46                 lino++;
  47                 if ((c = strchr(line, '\n')))
  48                         *c = 0;
  49                 if (!line[0] || line[0] == '#')
  50                         continue;
  51                 if (line[0] == '\t') {
  52                         switch (mode) {
  53                         case 1:
  54                                 if (strlen(line) > 5 && line[5] == ' ') {
  55                                         c = line + 5;
  56                                         while (*c == ' ')
  57                                                 *c++ = 0;
  58                                         if (manuf_len + strlen(c) + 1 > MAX_NAME_SIZE) {
  59                                                 /* Too long, try cutting off long description */
  60                                                 bra = strchr(c, '[');
  61                                                 if (bra && bra > c && bra[-1] == ' ')
  62                                                         bra[-1] = 0;
  63                                                 if (manuf_len + strlen(c) + 1 > MAX_NAME_SIZE) {
  64                                                         fprintf(stderr, "Line %d: Product name too long\n", lino);
  65                                                         return 1;
  66                                                 }
  67                                         }
  68                                         fprintf(devf, "\tPRODUCT(%s,%s,\"", manuf, line+1);
  69                                         pq(devf, c);
  70                                         fputs("\")\n", devf);
  71                                 } else goto err;
  72                                 break;
  73                         default:
  74                                 goto err;
  75                         }
  76                 } else if (strlen(line) > 4 && line[4] == ' ') {
  77                         c = line + 4;
  78                         while (*c == ' ')
  79                                 *c++ = 0;
  80                         if (manufs)
  81                                 fputs("ENDMANUF()\n\n", devf);
  82                         manufs++;
  83                         strcpy(manuf, line);
  84                         manuf_len = strlen(c);
  85                         if (manuf_len + 24 > MAX_NAME_SIZE) {
  86                                 fprintf(stderr, "Line %d: manufacturer name too long\n", lino);
  87                                 return 1;
  88                         }
  89                         fprintf(devf, "MANUF(%s,\"", manuf);
  90                         pq(devf, c);
  91                         fputs("\")\n", devf);
  92                         mode = 1;
  93                 } else {
  94                 err:
  95                         fprintf(stderr, "Line %d: Syntax error in mode %d: %s\n", lino, mode, line);
  96                         return 1;
  97                 }
  98         }
  99         fputs("ENDMANUF()\n\
 100 \n\
 101 #undef MANUF\n\
 102 #undef PRODUCT\n\
 103 #undef ENDMANUF\n", devf);
 104
 105         fclose(devf);
 106
 107         return 0;
 108 }