Eric Lee / smarc-fsl-linux-kernel

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drivers/zorro/gen-devlist.c 2.08 KB
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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  /*
   *	Generate devlist.h from the Zorro ID file.
   *
   *	(c) 2000 Geert Uytterhoeven <geert@linux-m68k.org>
   *
   *	Based on the PCI version:
   *
   *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
   */
  
  #include <stdio.h>
  #include <string.h>
  
  #define MAX_NAME_SIZE 63
  
  static void
  pq(FILE *f, const char *c)
  {
  	while (*c) {
  		if (*c == '"')
  			fprintf(f, "\\\"");
  		else
  			fputc(*c, f);
  		c++;
  	}
  }
  
  int
  main(void)
  {
  	char line[1024], *c, *bra, manuf[8];
  	int manufs = 0;
  	int mode = 0;
  	int lino = 0;
  	int manuf_len = 0;
  	FILE *devf;
  
  	devf = fopen("devlist.h", "w");
  	if (!devf) {
  		fprintf(stderr, "Cannot create output file!
  ");
  		return 1;
  	}
  
  	while (fgets(line, sizeof(line)-1, stdin)) {
  		lino++;
  		if ((c = strchr(line, '
  ')))
  			*c = 0;
  		if (!line[0] || line[0] == '#')
  			continue;
  		if (line[0] == '\t') {
  			switch (mode) {
  			case 1:
  				if (strlen(line) > 5 && line[5] == ' ') {
  					c = line + 5;
  					while (*c == ' ')
  						*c++ = 0;
  					if (manuf_len + strlen(c) + 1 > MAX_NAME_SIZE) {
  						/* Too long, try cutting off long description */
  						bra = strchr(c, '[');
  						if (bra && bra > c && bra[-1] == ' ')
  							bra[-1] = 0;
  						if (manuf_len + strlen(c) + 1 > MAX_NAME_SIZE) {
  							fprintf(stderr, "Line %d: Product name too long
  ", lino);
  							return 1;
  						}
  					}
  					fprintf(devf, "\tPRODUCT(%s,%s,\"", manuf, line+1);
  					pq(devf, c);
  					fputs("\")
  ", devf);
  				} else goto err;
  				break;
  			default:
  				goto err;
  			}
  		} else if (strlen(line) > 4 && line[4] == ' ') {
  			c = line + 4;
  			while (*c == ' ')
  				*c++ = 0;
  			if (manufs)
  				fputs("ENDMANUF()
  
  ", devf);
  			manufs++;
  			strcpy(manuf, line);
  			manuf_len = strlen(c);
  			if (manuf_len + 24 > MAX_NAME_SIZE) {
  				fprintf(stderr, "Line %d: manufacturer name too long
  ", lino);
  				return 1;
  			}
  			fprintf(devf, "MANUF(%s,\"", manuf);
  			pq(devf, c);
  			fputs("\")
  ", devf);
  			mode = 1;
  		} else {
  		err:
  			fprintf(stderr, "Line %d: Syntax error in mode %d: %s
  ", lino, mode, line);
  			return 1;
  		}
  	}
  	fputs("ENDMANUF()
  \
  
  \
  #undef MANUF
  \
  #undef PRODUCT
  \
  #undef ENDMANUF
  ", devf);
  
  	fclose(devf);
  
  	return 0;
  }