parser.c

蓝牙bluez-utils-2.25.tar.gz网上很少找到这个版本的了

				parser_device->voice = (yyvsp[0].num);
			}
    break;

  case 36:
#line 199 "parser.y"
    {
				parser_device->flags |= (1 << HCID_SET_INQMODE);
				parser_device->inqmode = (yyvsp[0].num);
			}
    break;

  case 37:
#line 204 "parser.y"
    {
				parser_device->flags |= (1 << HCID_SET_PAGETO);
				parser_device->pageto = (yyvsp[0].num);
			}
    break;

  case 38:
#line 209 "parser.y"
    {
				parser_device->auth = (yyvsp[0].num);
			}
    break;

  case 39:
#line 213 "parser.y"
    {
				 parser_device->encrypt = (yyvsp[0].num);
			}
    break;

  case 40:
#line 217 "parser.y"
    {
				if ((yyvsp[0].num))
					parser_device->scan |=  SCAN_INQUIRY;
				else
					parser_device->scan &= ~SCAN_INQUIRY;
			}
    break;

  case 41:
#line 224 "parser.y"
    {
				if ((yyvsp[0].num))
					parser_device->scan |=  SCAN_PAGE;
				else
					parser_device->scan &= ~SCAN_PAGE;
			}
    break;

  case 42:
#line 231 "parser.y"
    {
				cfg_error("Unknown option '%s'",(yyvsp[0].str));
				YYABORT;
			}
    break;

  case 43:
#line 238 "parser.y"
    {
			(yyval.str) = strdup((yyvsp[0].str));
		}
    break;

  case 44:
#line 242 "parser.y"
    {
			(yyval.str) = strdup((yyvsp[0].str));
		}
    break;

  case 45:
#line 248 "parser.y"
    {
			(yyval.str) = strdup((yyvsp[0].str));
		}
    break;

  case 46:
#line 254 "parser.y"
    {
			(yyval.str) = strdup((yyvsp[0].str));
		}
    break;

  case 47:
#line 260 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtoptype((yyvsp[0].str), &opt))
				cfg_error("Unknown packet type '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 48:
#line 267 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtoptype((yyvsp[0].str), &opt))
				cfg_error("Unknown packet type '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 49:
#line 276 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtolm((yyvsp[0].str), &opt))
				cfg_error("Unknown link mode '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 50:
#line 283 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtolm((yyvsp[0].str), &opt))
				cfg_error("Unknown link mode '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 51:
#line 292 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtolp((yyvsp[0].str), &opt))
				cfg_error("Unknown link policy '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 52:
#line 299 "parser.y"
    {
			unsigned int opt;
			if (!hci_strtolp((yyvsp[0].str), &opt))
				cfg_error("Unknown link policy '%s'", (yyvsp[0].str));
			(yyval.num) = opt;
		}
    break;

  case 53:
#line 307 "parser.y"
    { (yyval.num) = 1; }
    break;

  case 54:
#line 307 "parser.y"
    { (yyval.num) = 0; }
    break;


      default: break;
    }

/* Line 1126 of yacc.c.  */
#line 1598 "parser.c"

  yyvsp -= yylen;
  yyssp -= yylen;


  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;


  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (YYPACT_NINF < yyn && yyn < YYLAST)
	{
	  int yytype = YYTRANSLATE (yychar);
	  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
	  YYSIZE_T yysize = yysize0;
	  YYSIZE_T yysize1;
	  int yysize_overflow = 0;
	  char *yymsg = 0;
#	  define YYERROR_VERBOSE_ARGS_MAXIMUM 5
	  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
	  int yyx;

#if 0
	  /* This is so xgettext sees the translatable formats that are
	     constructed on the fly.  */
	  YY_("syntax error, unexpected %s");
	  YY_("syntax error, unexpected %s, expecting %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
#endif
	  char *yyfmt;
	  char const *yyf;
	  static char const yyunexpected[] = "syntax error, unexpected %s";
	  static char const yyexpecting[] = ", expecting %s";
	  static char const yyor[] = " or %s";
	  char yyformat[sizeof yyunexpected
			+ sizeof yyexpecting - 1
			+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
			   * (sizeof yyor - 1))];
	  char const *yyprefix = yyexpecting;

	  /* Start YYX at -YYN if negative to avoid negative indexes in
	     YYCHECK.  */
	  int yyxbegin = yyn < 0 ? -yyn : 0;

	  /* Stay within bounds of both yycheck and yytname.  */
	  int yychecklim = YYLAST - yyn;
	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
	  int yycount = 1;

	  yyarg[0] = yytname[yytype];
	  yyfmt = yystpcpy (yyformat, yyunexpected);

	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
	      {
		if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
		  {
		    yycount = 1;
		    yysize = yysize0;
		    yyformat[sizeof yyunexpected - 1] = '\0';
		    break;
		  }
		yyarg[yycount++] = yytname[yyx];
		yysize1 = yysize + yytnamerr (0, yytname[yyx]);
		yysize_overflow |= yysize1 < yysize;
		yysize = yysize1;
		yyfmt = yystpcpy (yyfmt, yyprefix);
		yyprefix = yyor;
	      }

	  yyf = YY_(yyformat);
	  yysize1 = yysize + yystrlen (yyf);
	  yysize_overflow |= yysize1 < yysize;
	  yysize = yysize1;

	  if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
	    yymsg = (char *) YYSTACK_ALLOC (yysize);
	  if (yymsg)
	    {
	      /* Avoid sprintf, as that infringes on the user's name space.
		 Don't have undefined behavior even if the translation
		 produced a string with the wrong number of "%s"s.  */
	      char *yyp = yymsg;
	      int yyi = 0;
	      while ((*yyp = *yyf))
		{
		  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
		    {
		      yyp += yytnamerr (yyp, yyarg[yyi++]);
		      yyf += 2;
		    }
		  else
		    {
		      yyp++;
		      yyf++;
		    }
		}
	      yyerror (yymsg);
	      YYSTACK_FREE (yymsg);
	    }
	  else
	    {
	      yyerror (YY_("syntax error"));
	      goto yyexhaustedlab;
	    }
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror (YY_("syntax error"));
    }



  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse look-ahead token after an
	 error, discard it.  */

      if (yychar <= YYEOF)
        {
	  /* Return failure if at end of input.  */
	  if (yychar == YYEOF)
	    YYABORT;
        }
      else
	{
	  yydestruct ("Error: discarding", yytoken, &yylval);
	  yychar = YYEMPTY;
	}
    }

  /* Else will try to reuse look-ahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
  if (0)
     goto yyerrorlab;

yyvsp -= yylen;
  yyssp -= yylen;
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
	{
	  yyn += YYTERROR;
	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
	    {
	      yyn = yytable[yyn];
	      if (0 < yyn)
		break;
	    }
	}

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
	YYABORT;


      yydestruct ("Error: popping", yystos[yystate], yyvsp);
      YYPOPSTACK;
      yystate = *yyssp;
      YY_STACK_PRINT (yyss, yyssp);
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  *++yyvsp = yylval;


  /* Shift the error token. */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#ifndef yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (YY_("memory exhausted"));
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
  if (yychar != YYEOF && yychar != YYEMPTY)
     yydestruct ("Cleanup: discarding lookahead",
		 yytoken, &yylval);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
		  yystos[*yyssp], yyvsp);
      YYPOPSTACK;
    }
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
  return yyresult;
}


#line 309 "parser.y"


int yyerror(char *s) 
{
	syslog(LOG_ERR, "%s line %d", s, lineno);
	return 0;
}

int cfg_error(const char *fmt, ...)
{
	char buf[255];
	va_list ap;

	va_start(ap, fmt);
	vsnprintf(buf,sizeof(buf),fmt,ap);
	va_end(ap);

	yyerror(buf);
	return 0;
}

/* 
 * Read config file. 
 */ 
int read_config(char *file) 
{
	extern FILE *yyin;

	if (!(yyin = fopen(file, "r"))) {
		syslog(LOG_ERR,"Can not open %s", file);
		return -1;
	}

	lineno = 1;
	yyparse();

	fclose(yyin);

	return 0;
}