Loading...
libkern/c++/OSUnserializeXML.cpp xnu-12377.101.15 xnu-1228
--- xnu/xnu-12377.101.15/libkern/c++/OSUnserializeXML.cpp
+++ xnu/xnu-1228/libkern/c++/OSUnserializeXML.cpp
@@ -1 +1,2716 @@
-#include <libkern/c++/OSUnserializeXMLSharedImplementation.h>
+/*
+ * Copyright (c) 1999-2007 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*
+ * HISTORY
+ *
+ * OSUnserializeXML.y created by rsulack on Tue Oct 12 1999
+ */
+
+// parser for unserializing OSContainer objects serialized to XML
+//
+// to build :
+//	bison -p OSUnserializeXML OSUnserializeXML.y
+//	head -50 OSUnserializeXML.y > OSUnserializeXML.cpp
+//	sed -e "s/#include <stdio.h>//" < OSUnserializeXML.tab.c >> OSUnserializeXML.cpp
+//
+//	when changing code check in both OSUnserializeXML.y and OSUnserializeXML.cpp
+//
+//
+//
+//
+//
+//		 DO NOT EDIT OSUnserializeXML.cpp!
+//
+//			this means you!
+/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 1
+
+/* Using locations.  */
+#define YYLSP_NEEDED 0
+
+/* Substitute the variable and function names.  */
+#define yyparse OSUnserializeXMLparse
+#define yylex   OSUnserializeXMLlex
+#define yyerror OSUnserializeXMLerror
+#define yylval  OSUnserializeXMLlval
+#define yychar  OSUnserializeXMLchar
+#define yydebug OSUnserializeXMLdebug
+#define yynerrs OSUnserializeXMLnerrs
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     ARRAY = 258,
+     BOOLEAN = 259,
+     DATA = 260,
+     DICTIONARY = 261,
+     IDREF = 262,
+     KEY = 263,
+     NUMBER = 264,
+     SET = 265,
+     STRING = 266,
+     SYNTAX_ERROR = 267
+   };
+#endif
+/* Tokens.  */
+#define ARRAY 258
+#define BOOLEAN 259
+#define DATA 260
+#define DICTIONARY 261
+#define IDREF 262
+#define KEY 263
+#define NUMBER 264
+#define SET 265
+#define STRING 266
+#define SYNTAX_ERROR 267
+
+
+
+
+/* Copy the first part of user declarations.  */
+#line 61 "OSUnserializeXML.y"
+
+#include <string.h>
+#include <libkern/c++/OSMetaClass.h>
+#include <libkern/c++/OSContainers.h>
+#include <libkern/c++/OSLib.h>
+
+#define YYSTYPE object_t *
+#define YYPARSE_PARAM	state
+#define YYLEX_PARAM	(parser_state_t *)state
+
+// this is the internal struct used to hold objects on parser stack
+// it represents objects both before and after they have been created
+typedef	struct object {
+	struct object	*next;
+	struct object	*free;
+	struct object	*elements;
+	OSObject	*object;
+	OSString	*key;			// for dictionary
+	int		size;
+	void		*data;			// for data
+	char		*string;		// for string & symbol
+	long long 	number;			// for number
+	int		idref;
+} object_t;
+
+// this code is reentrant, this structure contains all
+// state information for the parsing of a single buffer
+typedef struct parser_state {
+	const char	*parseBuffer;		// start of text to be parsed
+	int		parseBufferIndex;	// current index into text
+	int		lineNumber;		// current line number
+	object_t	*objects;		// internal objects in use
+	object_t	*freeObjects;		// internal objects that are free
+	OSDictionary	*tags;			// used to remember "ID" tags
+	OSString	**errorString;		// parse error with line
+	OSObject	*parsedObject;		// resultant object of parsed text
+} parser_state_t;
+
+#define STATE		((parser_state_t *)state)
+
+#undef yyerror 	
+#define yyerror(s)	OSUnserializeerror(STATE, (s))
+static int		OSUnserializeerror(parser_state_t *state, char *s);
+
+static int		yylex(YYSTYPE *lvalp, parser_state_t *state);
+static int		yyparse(void * state);
+
+static object_t 	*newObject(parser_state_t *state);
+static void 		freeObject(parser_state_t *state, object_t *o);
+static void		rememberObject(parser_state_t *state, int tag, OSObject *o);
+static object_t		*retrieveObject(parser_state_t *state, int tag);
+static void		cleanupObjects(parser_state_t *state);
+
+static object_t		*buildDictionary(parser_state_t *state, object_t *o);
+static object_t		*buildArray(parser_state_t *state, object_t *o);
+static object_t		*buildSet(parser_state_t *state, object_t *o);
+static object_t		*buildString(parser_state_t *state, object_t *o);
+static object_t		*buildData(parser_state_t *state, object_t *o);
+static object_t		*buildNumber(parser_state_t *state, object_t *o);
+static object_t		*buildBoolean(parser_state_t *state, object_t *o);
+
+extern "C" {
+extern void		*kern_os_malloc(size_t size);
+extern void		*kern_os_realloc(void * addr, size_t size);
+extern void		kern_os_free(void * addr);
+
+//XXX shouldn't have to define these
+extern long		strtol(const char *, char **, int);
+extern unsigned long	strtoul(const char *, char **, int);
+
+} /* extern "C" */
+
+#define malloc(s) kern_os_malloc(s)
+#define realloc(a, s) kern_os_realloc(a, s)
+#define free(a) kern_os_free((void *)a)
+
+
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef int YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations.  */
+
+
+/* Line 216 of yacc.c.  */
+#line 216 "OSUnserializeXML.tab.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+    int i;
+#endif
+{
+  return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   elif defined __BUILTIN_VA_ARG_INCR
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined _AIX
+#    define YYSTACK_ALLOC __alloca
+#   elif defined _MSC_VER
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+#  endif
+# else
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  if (defined __cplusplus && ! defined _STDLIB_H \
+       && ! ((defined YYMALLOC || defined malloc) \
+	     && (defined YYFREE || defined free)))
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   ifndef _STDLIB_H
+#    define _STDLIB_H 1
+#   endif
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  yytype_int16 yyss;
+  YYSTYPE yyvs;
+  };
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+      + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined __GNUC__ && 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  YYSIZE_T yyi;				\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (YYID (0))
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack)					\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state.  */
+#define YYFINAL  33
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   108
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  19
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  15
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  32
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  40
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   267
+
+#define YYTRANSLATE(YYX)						\
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const yytype_uint8 yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      15,    16,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,    17,     2,    18,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    13,     2,    14,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const yytype_uint8 yyprhs[] =
+{
+       0,     0,     3,     4,     6,     8,    10,    12,    14,    16,
+      18,    20,    22,    24,    27,    31,    33,    35,    38,    41,
+      43,    46,    50,    52,    55,    59,    61,    63,    66,    68,
+      70,    72,    74
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =
+{
+      20,     0,    -1,    -1,    21,    -1,    12,    -1,    22,    -1,
+      26,    -1,    27,    -1,    33,    -1,    30,    -1,    32,    -1,
+      29,    -1,    31,    -1,    13,    14,    -1,    13,    23,    14,
+      -1,     6,    -1,    24,    -1,    23,    24,    -1,    25,    21,
+      -1,     8,    -1,    15,    16,    -1,    15,    28,    16,    -1,
+       3,    -1,    17,    18,    -1,    17,    28,    18,    -1,    10,
+      -1,    21,    -1,    28,    21,    -1,     4,    -1,     5,    -1,
+       7,    -1,     9,    -1,    11,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const yytype_uint8 yyrline[] =
+{
+       0,   150,   150,   153,   158,   163,   164,   165,   166,   167,
+     168,   169,   170,   183,   186,   189,   192,   193,   198,   207,
+     212,   215,   218,   221,   224,   227,   230,   233,   240,   243,
+     246,   249,   252
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "ARRAY", "BOOLEAN", "DATA", "DICTIONARY",
+  "IDREF", "KEY", "NUMBER", "SET", "STRING", "SYNTAX_ERROR", "'{'", "'}'",
+  "'('", "')'", "'['", "']'", "$accept", "input", "object", "dict",
+  "pairs", "pair", "key", "array", "set", "elements", "boolean", "data",
+  "idref", "number", "string", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
+static const yytype_uint16 yytoknum[] =
+{
+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+     265,   266,   267,   123,   125,    40,    41,    91,    93
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
+{
+       0,    19,    20,    20,    20,    21,    21,    21,    21,    21,
+      21,    21,    21,    22,    22,    22,    23,    23,    24,    25,
+      26,    26,    26,    27,    27,    27,    28,    28,    29,    30,
+      31,    32,    33
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     0,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     2,     3,     1,     1,     2,     2,     1,
+       2,     3,     1,     2,     3,     1,     1,     2,     1,     1,
+       1,     1,     1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+   means the default is an error.  */
+static const yytype_uint8 yydefact[] =
+{
+       2,    22,    28,    29,    15,    30,    31,    25,    32,     4,
+       0,     0,     0,     0,     3,     5,     6,     7,    11,     9,
+      12,    10,     8,    19,    13,     0,    16,     0,    20,    26,
+       0,    23,     0,     1,    14,    17,    18,    21,    27,    24
+};
+
+/* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int8 yydefgoto[] =
+{
+      -1,    13,    29,    15,    25,    26,    27,    16,    17,    30,
+      18,    19,    20,    21,    22
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -20
+static const yytype_int8 yypact[] =
+{
+      46,   -20,   -20,   -20,   -20,   -20,   -20,   -20,   -20,   -20,
+       4,    61,    -2,    10,   -20,   -20,   -20,   -20,   -20,   -20,
+     -20,   -20,   -20,   -20,   -20,     6,   -20,    91,   -20,   -20,
+      76,   -20,    30,   -20,   -20,   -20,   -20,   -20,   -20,   -20
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const yytype_int8 yypgoto[] =
+{
+     -20,   -20,     0,   -20,   -20,   -19,   -20,   -20,   -20,     5,
+     -20,   -20,   -20,   -20,   -20
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If zero, do what YYDEFACT says.
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+      14,     1,     2,     3,     4,     5,    35,     6,     7,     8,
+      33,    10,    23,    11,    23,    12,    31,    32,    24,     0,
+      34,     0,     0,     0,     0,     0,     0,    36,     0,     0,
+      38,     0,    38,     1,     2,     3,     4,     5,     0,     6,
+       7,     8,     0,    10,     0,    11,     0,    12,    39,     1,
+       2,     3,     4,     5,     0,     6,     7,     8,     9,    10,
+       0,    11,     0,    12,     1,     2,     3,     4,     5,     0,
+       6,     7,     8,     0,    10,     0,    11,    28,    12,     1,
+       2,     3,     4,     5,     0,     6,     7,     8,     0,    10,
+       0,    11,    37,    12,     1,     2,     3,     4,     5,     0,
+       6,     7,     8,     0,    10,     0,    11,     0,    12
+};
+
+static const yytype_int8 yycheck[] =
+{
+       0,     3,     4,     5,     6,     7,    25,     9,    10,    11,
+       0,    13,     8,    15,     8,    17,    18,    12,    14,    -1,
+      14,    -1,    -1,    -1,    -1,    -1,    -1,    27,    -1,    -1,
+      30,    -1,    32,     3,     4,     5,     6,     7,    -1,     9,
+      10,    11,    -1,    13,    -1,    15,    -1,    17,    18,     3,
+       4,     5,     6,     7,    -1,     9,    10,    11,    12,    13,
+      -1,    15,    -1,    17,     3,     4,     5,     6,     7,    -1,
+       9,    10,    11,    -1,    13,    -1,    15,    16,    17,     3,
+       4,     5,     6,     7,    -1,     9,    10,    11,    -1,    13,
+      -1,    15,    16,    17,     3,     4,     5,     6,     7,    -1,
+       9,    10,    11,    -1,    13,    -1,    15,    -1,    17
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
+{
+       0,     3,     4,     5,     6,     7,     9,    10,    11,    12,
+      13,    15,    17,    20,    21,    22,    26,    27,    29,    30,
+      31,    32,    33,     8,    14,    23,    24,    25,    16,    21,
+      28,    18,    28,     0,    14,    24,    21,    16,    21,    18
+};
+
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		(-2)
+#define YYEOF		0
+
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT		goto yyabortlab
+#define YYERROR		goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+
+#define YYFAIL		goto yyerrlab
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yytoken = YYTRANSLATE (yychar);				\
+      YYPOPSTACK (1);						\
+      goto yybackup;						\
+    }								\
+  else								\
+    {								\
+      yyerror (YY_("syntax error: cannot back up")); \
+      YYERROR;							\
+    }								\
+while (YYID (0))
+
+
+#define YYTERROR	1
+#define YYERRCODE	256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+    do									\
+      if (YYID (N))                                                    \
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	}								\
+    while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+#  define YY_LOCATION_PRINT(File, Loc)			\
+     fprintf (File, "%d.%d-%d.%d",			\
+	      (Loc).first_line, (Loc).first_column,	\
+	      (Loc).last_line,  (Loc).last_column)
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval)
+#endif
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
+do {									  \
+  if (yydebug)								  \
+    {									  \
+      YYFPRINTF (stderr, "%s ", Title);					  \
+      yy_symbol_print (stderr,						  \
+		  Type, Value); \
+      YYFPRINTF (stderr, "\n");						  \
+    }									  \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (!yyvaluep)
+    return;
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      default:
+	break;
+    }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+  YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+#else
+static void
+yy_stack_print (bottom, top)
+    yytype_int16 *bottom;
+    yytype_int16 *top;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
+#else
+static void
+yy_reduce_print (yyvsp, yyrule)
+    YYSTYPE *yyvsp;
+    int yyrule;
+#endif
+{
+  int yynrhs = yyr2[yyrule];
+  int yyi;
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+	     yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      fprintf (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+		       &(yyvsp[(yyi + 1) - (yynrhs)])
+		       		       );
+      fprintf (stderr, "\n");
+    }
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (yyvsp, Rule); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined __GLIBC__ && defined _STRING_H
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+    const char *yystr;
+#endif
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
+    continue;
+  return yylen;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+    char *yydest;
+    const char *yysrc;
+#endif
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      YYSIZE_T yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+	switch (*++yyp)
+	  {
+	  case '\'':
+	  case ',':
+	    goto do_not_strip_quotes;
+
+	  case '\\':
+	    if (*++yyp != '\\')
+	      goto do_not_strip_quotes;
+	    /* Fall through.  */
+	  default:
+	    if (yyres)
+	      yyres[yyn] = *yyp;
+	    yyn++;
+	    break;
+
+	  case '"':
+	    if (yyres)
+	      yyres[yyn] = '\0';
+	    return yyn;
+	  }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];
+
+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { 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 + 1;
+      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)
+	return YYSIZE_MAXIMUM;
+
+      if (yyresult)
+	{
+	  /* 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 = yyresult;
+	  int yyi = 0;
+	  while ((*yyp = *yyf) != '\0')
+	    {
+	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+		{
+		  yyp += yytnamerr (yyp, yyarg[yyi++]);
+		  yyf += 2;
+		}
+	      else
+		{
+		  yyp++;
+		  yyf++;
+		}
+	    }
+	}
+      return yysize;
+    }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep)
+    const char *yymsg;
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  YYUSE (yyvaluep);
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+
+      default:
+	break;
+    }
+}
+
+
+
+/* Prevent warnings from -Wmissing-prototypes.  */
+
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+
+/*----------.
+| yyparse.  |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif
+{
+  /* The look-ahead symbol.  */
+int yychar;
+
+/* The semantic value of the look-ahead symbol.  */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far.  */
+int yynerrs;
+
+  int yystate;
+  int yyn;
+  int yyresult;
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Look-ahead token as an internal (translated) token number.  */
+  int yytoken = 0;
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack.  */
+  yytype_int16 yyssa[YYINITDEPTH];
+  yytype_int16 *yyss = yyssa;
+  yytype_int16 *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
+
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
+
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY;		/* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+
+  yyssp = yyss;
+  yyvsp = yyvs;
+
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed.  So pushing a state here evens the stacks.  */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+	/* Give user a chance to reallocate the stack.  Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	yytype_int16 *yyss1 = yyss;
+
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  This used to be a
+	   conditional around just the two extra args, but that might
+	   be undefined if yyoverflow is a macro.  */
+	yyoverflow (YY_("memory exhausted"),
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+
+		    &yystacksize);
+
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyexhaustedlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+	goto yyexhaustedlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	yytype_int16 *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyexhaustedlab;
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+
+#  undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+  /* Do appropriate processing given the current state.  Read a
+     look-ahead token if we need one and don't already have one.  */
+
+  /* First try to decide what to do without reference to look-ahead token.  */
+  yyn = yypact[yystate];
+  if (yyn == YYPACT_NINF)
+    goto yydefault;
+
+  /* Not known => get a look-ahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yyn == 0 || yyn == YYTABLE_NINF)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
+  yystate = yyn;
+  *++yyvsp = yylval;
+
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 2:
+#line 150 "OSUnserializeXML.y"
+    { yyerror("unexpected end of buffer");
+				  YYERROR;
+				;}
+    break;
+
+  case 3:
+#line 153 "OSUnserializeXML.y"
+    { STATE->parsedObject = (yyvsp[(1) - (1)])->object;
+				  (yyvsp[(1) - (1)])->object = 0;
+				  freeObject(STATE, (yyvsp[(1) - (1)]));
+				  YYACCEPT;
+				;}
+    break;
+
+  case 4:
+#line 158 "OSUnserializeXML.y"
+    { yyerror("syntax error");
+				  YYERROR;
+				;}
+    break;
+
+  case 5:
+#line 163 "OSUnserializeXML.y"
+    { (yyval) = buildDictionary(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 6:
+#line 164 "OSUnserializeXML.y"
+    { (yyval) = buildArray(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 7:
+#line 165 "OSUnserializeXML.y"
+    { (yyval) = buildSet(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 8:
+#line 166 "OSUnserializeXML.y"
+    { (yyval) = buildString(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 9:
+#line 167 "OSUnserializeXML.y"
+    { (yyval) = buildData(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 10:
+#line 168 "OSUnserializeXML.y"
+    { (yyval) = buildNumber(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 11:
+#line 169 "OSUnserializeXML.y"
+    { (yyval) = buildBoolean(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 12:
+#line 170 "OSUnserializeXML.y"
+    { (yyval) = retrieveObject(STATE, (yyvsp[(1) - (1)])->idref);
+				  if ((yyval)) {
+				    (yyval)->object->retain();
+				  } else { 
+				    yyerror("forward reference detected");
+				    YYERROR;
+				  }
+				  freeObject(STATE, (yyvsp[(1) - (1)]));
+				;}
+    break;
+
+  case 13:
+#line 183 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (2)]);
+				  (yyval)->elements = NULL;
+				;}
+    break;
+
+  case 14:
+#line 186 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (3)]);
+				  (yyval)->elements = (yyvsp[(2) - (3)]);
+				;}
+    break;
+
+  case 17:
+#line 193 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(2) - (2)]);
+				  (yyval)->next = (yyvsp[(1) - (2)]);
+				;}
+    break;
+
+  case 18:
+#line 198 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (2)]);
+				  (yyval)->key = (OSString *)(yyval)->object;
+				  (yyval)->object = (yyvsp[(2) - (2)])->object;
+				  (yyval)->next = NULL; 
+				  (yyvsp[(2) - (2)])->object = 0;
+				  freeObject(STATE, (yyvsp[(2) - (2)]));
+				;}
+    break;
+
+  case 19:
+#line 207 "OSUnserializeXML.y"
+    { (yyval) = buildString(STATE, (yyvsp[(1) - (1)])); ;}
+    break;
+
+  case 20:
+#line 212 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (2)]);
+				  (yyval)->elements = NULL;
+				;}
+    break;
+
+  case 21:
+#line 215 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (3)]);
+				  (yyval)->elements = (yyvsp[(2) - (3)]);
+				;}
+    break;
+
+  case 23:
+#line 221 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (2)]);
+				  (yyval)->elements = NULL;
+				;}
+    break;
+
+  case 24:
+#line 224 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (3)]);
+				  (yyval)->elements = (yyvsp[(2) - (3)]);
+				;}
+    break;
+
+  case 26:
+#line 230 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(1) - (1)]); 
+				  (yyval)->next = NULL; 
+				;}
+    break;
+
+  case 27:
+#line 233 "OSUnserializeXML.y"
+    { (yyval) = (yyvsp[(2) - (2)]);
+				  (yyval)->next = (yyvsp[(1) - (2)]);
+				;}
+    break;
+
+
+/* Line 1267 of yacc.c.  */
+#line 1600 "OSUnserializeXML.tab.c"
+      default: break;
+    }
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  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
+      yyerror (YY_("syntax error"));
+#else
+      {
+	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+	  {
+	    YYSIZE_T yyalloc = 2 * yysize;
+	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
+	    if (yymsg != yymsgbuf)
+	      YYSTACK_FREE (yymsg);
+	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+	    if (yymsg)
+	      yymsg_alloc = yyalloc;
+	    else
+	      {
+		yymsg = yymsgbuf;
+		yymsg_alloc = sizeof yymsgbuf;
+	      }
+	  }
+
+	if (0 < yysize && yysize <= yymsg_alloc)
+	  {
+	    (void) yysyntax_error (yymsg, yystate, yychar);
+	    yyerror (yymsg);
+	  }
+	else
+	  {
+	    yyerror (YY_("syntax error"));
+	    if (yysize != 0)
+	      goto yyexhaustedlab;
+	  }
+      }
+#endif
+    }
+
+
+
+  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 (/*CONSTCOND*/ 0)
+     goto yyerrorlab;
+
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+  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 (1);
+      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);
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+		  yystos[*yyssp], yyvsp);
+      YYPOPSTACK (1);
+    }
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
+}
+
+
+#line 255 "OSUnserializeXML.y"
+
+
+int
+OSUnserializeerror(parser_state_t * state, char *s)  /* Called by yyparse on errors */
+{
+    char tempString[128];
+
+    if (state->errorString) {
+	snprintf(tempString, 128, "OSUnserializeXML: %s near line %d\n", s, state->lineNumber);
+	*(state->errorString) = OSString::withCString(tempString);
+    }
+
+    return 0;
+}
+
+#define TAG_MAX_LENGTH		32
+#define TAG_MAX_ATTRIBUTES	32
+#define TAG_BAD			0
+#define TAG_START		1
+#define TAG_END			2
+#define TAG_EMPTY		3
+#define TAG_COMMENT		4
+
+#define currentChar()	(state->parseBuffer[state->parseBufferIndex])
+#define nextChar()	(state->parseBuffer[++state->parseBufferIndex])
+#define prevChar()	(state->parseBuffer[state->parseBufferIndex - 1])
+
+#define isSpace(c)	((c) == ' ' || (c) == '\t')
+#define isAlpha(c)	(((c) >= 'A' && (c) <= 'Z') || ((c) >= 'a' && (c) <= 'z'))
+#define isDigit(c)	((c) >= '0' && (c) <= '9')
+#define isAlphaDigit(c)	((c) >= 'a' && (c) <= 'f')
+#define isHexDigit(c)	(isDigit(c) || isAlphaDigit(c))
+#define isAlphaNumeric(c) (isAlpha(c) || isDigit(c) || ((c) == '-')) 
+
+static int
+getTag(parser_state_t *state,
+       char tag[TAG_MAX_LENGTH],
+       int *attributeCount, 
+       char attributes[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH],
+       char values[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH] )
+{
+	int length = 0;
+	int c = currentChar();
+	int tagType = TAG_START;
+
+	*attributeCount = 0;
+
+	if (c != '<') return TAG_BAD;
+        c = nextChar();		// skip '<'
+
+        if (c == '?' || c == '!') {
+                while ((c = nextChar()) != 0) {
+                        if (c == '\n') state->lineNumber++;
+                        if (c == '>') {
+                                (void)nextChar();
+                                return TAG_COMMENT;
+                        }
+                }
+        }
+
+	if (c == '/') {
+		c = nextChar();		// skip '/'
+		tagType = TAG_END;
+	}
+        if (!isAlpha(c)) return TAG_BAD;
+
+	/* find end of tag while copying it */
+	while (isAlphaNumeric(c)) {
+		tag[length++] = c;
+		c = nextChar();
+		if (length >= (TAG_MAX_LENGTH - 1)) return TAG_BAD;
+	}
+
+	tag[length] = 0;
+
+//	printf("tag %s, type %d\n", tag, tagType);
+	
+	// look for attributes of the form attribute = "value" ...
+	while ((c != '>') && (c != '/')) {
+		while (isSpace(c)) c = nextChar();
+
+		length = 0;
+		while (isAlphaNumeric(c)) {
+			attributes[*attributeCount][length++] = c;
+			if (length >= (TAG_MAX_LENGTH - 1)) return TAG_BAD;
+			c = nextChar();
+		}
+		attributes[*attributeCount][length] = 0;
+
+		while (isSpace(c)) c = nextChar();
+		
+		if (c != '=') return TAG_BAD;
+		c = nextChar();
+		
+		while (isSpace(c)) c = nextChar();
+
+		if (c != '"') return TAG_BAD;
+		c = nextChar();
+		length = 0;
+		while (c != '"') {
+			values[*attributeCount][length++] = c;
+			if (length >= (TAG_MAX_LENGTH - 1)) return TAG_BAD;
+			c = nextChar();
+		}
+		values[*attributeCount][length] = 0;
+
+		c = nextChar(); // skip closing quote
+
+//		printf("	attribute '%s' = '%s', nextchar = '%c'\n", 
+//		       attributes[*attributeCount], values[*attributeCount], c);
+
+		(*attributeCount)++;
+		if (*attributeCount >= TAG_MAX_ATTRIBUTES) return TAG_BAD;
+	}
+
+	if (c == '/') {
+		c = nextChar();		// skip '/'
+		tagType = TAG_EMPTY;
+	}
+	if (c != '>') return TAG_BAD;
+	c = nextChar();		// skip '>'
+
+	return tagType;
+}
+
+static char *
+getString(parser_state_t *state)
+{
+	int c = currentChar();
+	int start, length, i, j;
+	char * tempString;
+
+	start = state->parseBufferIndex;
+	/* find end of string */
+
+	while (c != 0) {
+		if (c == '\n') state->lineNumber++;
+		if (c == '<') {
+			break;
+		}
+		c = nextChar();
+	}
+
+	if (c != '<') return 0;
+
+	length = state->parseBufferIndex - start;
+
+	/* copy to null terminated buffer */
+	tempString = (char *)malloc(length + 1);
+	if (tempString == 0) {
+		printf("OSUnserializeXML: can't alloc temp memory\n");
+		goto error;
+	}
+
+	// copy out string in tempString
+	// "&amp;" -> '&', "&lt;" -> '<', "&gt;" -> '>'
+
+	i = j = 0;
+	while (i < length) {
+		c = state->parseBuffer[start + i++];
+		if (c != '&') {
+			tempString[j++] = c;
+		} else {
+			if ((i+3) > length) goto error;
+			c = state->parseBuffer[start + i++];
+			if (c == 'l') {
+				if (state->parseBuffer[start + i++] != 't') goto error;
+				if (state->parseBuffer[start + i++] != ';') goto error;
+				tempString[j++] = '<';
+				continue;
+			}	
+			if (c == 'g') {
+				if (state->parseBuffer[start + i++] != 't') goto error;
+				if (state->parseBuffer[start + i++] != ';') goto error;
+				tempString[j++] = '>';
+				continue;
+			}	
+			if ((i+3) > length) goto error;
+			if (c == 'a') {
+				if (state->parseBuffer[start + i++] != 'm') goto error;
+				if (state->parseBuffer[start + i++] != 'p') goto error;
+				if (state->parseBuffer[start + i++] != ';') goto error;
+				tempString[j++] = '&';
+				continue;
+			}
+			goto error;
+		}	
+	}
+	tempString[j] = 0;
+
+//	printf("string %s\n", tempString);
+
+	return tempString;
+
+error:
+	if (tempString) free(tempString);
+	return 0;
+}
+
+static long long
+getNumber(parser_state_t *state)
+{
+	unsigned long long n = 0;
+	int base = 10;
+	bool negate = false;
+	int c = currentChar();
+
+	if (c == '0') {
+		c = nextChar();
+		if (c == 'x') {
+			base = 16;
+			c = nextChar();
+		}
+	}
+	if (base == 10) {
+		if (c == '-') {
+			negate = true;
+			c = nextChar();
+		}
+		while(isDigit(c)) {
+			n = (n * base + c - '0');
+			c = nextChar();
+		}
+		if (negate) {
+			n = (unsigned long long)((long long)n * (long long)-1);
+		}
+	} else {
+		while(isHexDigit(c)) {
+			if (isDigit(c)) {
+				n = (n * base + c - '0');
+			} else {
+				n = (n * base + 0xa + c - 'a');
+			}
+			c = nextChar();
+		}
+	}
+//	printf("number 0x%x\n", (unsigned long)n);
+	return n;
+}
+
+// taken from CFXMLParsing/CFPropertyList.c
+
+static const signed char __CFPLDataDecodeTable[128] = {
+    /* 000 */ -1, -1, -1, -1, -1, -1, -1, -1,
+    /* 010 */ -1, -1, -1, -1, -1, -1, -1, -1,
+    /* 020 */ -1, -1, -1, -1, -1, -1, -1, -1,
+    /* 030 */ -1, -1, -1, -1, -1, -1, -1, -1,
+    /* ' ' */ -1, -1, -1, -1, -1, -1, -1, -1,
+    /* '(' */ -1, -1, -1, 62, -1, -1, -1, 63,
+    /* '0' */ 52, 53, 54, 55, 56, 57, 58, 59,
+    /* '8' */ 60, 61, -1, -1, -1,  0, -1, -1,
+    /* '@' */ -1,  0,  1,  2,  3,  4,  5,  6,
+    /* 'H' */  7,  8,  9, 10, 11, 12, 13, 14,
+    /* 'P' */ 15, 16, 17, 18, 19, 20, 21, 22,
+    /* 'X' */ 23, 24, 25, -1, -1, -1, -1, -1,
+    /* '`' */ -1, 26, 27, 28, 29, 30, 31, 32,
+    /* 'h' */ 33, 34, 35, 36, 37, 38, 39, 40,
+    /* 'p' */ 41, 42, 43, 44, 45, 46, 47, 48,
+    /* 'x' */ 49, 50, 51, -1, -1, -1, -1, -1
+};
+
+#define DATA_ALLOC_SIZE 4096
+
+static void *
+getCFEncodedData(parser_state_t *state, unsigned int *size)
+{
+    int numeq = 0, acc = 0, cntr = 0;
+    int tmpbufpos = 0, tmpbuflen = 0;
+    unsigned char *tmpbuf = (unsigned char *)malloc(DATA_ALLOC_SIZE);
+
+    int c = currentChar();
+    *size = 0;
+	
+    while (c != '<') {
+        c &= 0x7f;
+	if (c == 0) {
+		free(tmpbuf);
+		return 0;
+	}
+	if (c == '=') numeq++; else numeq = 0;
+	if (c == '\n') state->lineNumber++;
+        if (__CFPLDataDecodeTable[c] < 0) {
+	    c = nextChar();
+            continue;
+	}
+        cntr++;
+        acc <<= 6;
+        acc += __CFPLDataDecodeTable[c];
+        if (0 == (cntr & 0x3)) {
+            if (tmpbuflen <= tmpbufpos + 2) {
+                tmpbuflen += DATA_ALLOC_SIZE;
+		tmpbuf = (unsigned char *)realloc(tmpbuf, tmpbuflen);
+            }
+            tmpbuf[tmpbufpos++] = (acc >> 16) & 0xff;
+            if (numeq < 2)
+                tmpbuf[tmpbufpos++] = (acc >> 8) & 0xff;
+            if (numeq < 1)
+                tmpbuf[tmpbufpos++] = acc & 0xff;
+        }
+	c = nextChar();
+    }
+    *size = tmpbufpos;
+    if (*size == 0) {
+	free(tmpbuf);
+	return 0;
+    }
+    return tmpbuf;
+}
+
+static void *
+getHexData(parser_state_t *state, unsigned int *size)
+{
+    int c;
+    unsigned char *d, *start, *lastStart;
+
+    start = lastStart = d = (unsigned char *)malloc(DATA_ALLOC_SIZE);
+    c = currentChar();
+
+    while (c != '<') {
+
+	if (isSpace(c)) while ((c = nextChar()) != 0 && isSpace(c)) {};
+	if (c == '\n') {
+	    state->lineNumber++;
+	    c = nextChar();
+	    continue;
+	}
+
+	// get high nibble
+	if (isDigit(c)) {
+	    *d = (c - '0') << 4;
+	} else if (isAlphaDigit(c)) {
+	    *d =  (0xa + (c - 'a')) << 4;
+	} else {
+	    goto error;
+	}
+
+	// get low nibble
+	c = nextChar();
+	if (isDigit(c)) {
+	    *d |= c - '0';
+	} else if (isAlphaDigit(c)) {
+	    *d |= 0xa + (c - 'a');
+	} else {
+	    goto error;
+	}
+	
+	d++;
+	if ((d - lastStart) >= DATA_ALLOC_SIZE) {
+	    int oldsize = d - start;
+	    start = (unsigned char *)realloc(start, oldsize + DATA_ALLOC_SIZE);
+	    d = lastStart = start + oldsize;
+	}
+	c = nextChar();
+    }
+
+    *size = d - start;
+    return start;
+
+ error:
+
+    *size = 0;
+    free(start);
+    return 0;
+}
+
+static int
+yylex(YYSTYPE *lvalp, parser_state_t *state)
+{
+	int c, i;
+	int tagType;
+	char tag[TAG_MAX_LENGTH];
+	int attributeCount;
+	char attributes[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH];
+	char values[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH];
+	object_t *object;
+
+ top:
+	c = currentChar();
+
+	/* skip white space  */
+	if (isSpace(c)) while ((c = nextChar()) != 0 && isSpace(c)) {};
+
+	/* keep track of line number, don't return \n's */
+	if (c == '\n') {
+		STATE->lineNumber++;
+		(void)nextChar();
+		goto top;
+	}
+
+	// end of the buffer?
+	if (!c)	return 0;
+
+	tagType = getTag(STATE, tag, &attributeCount, attributes, values);
+	if (tagType == TAG_BAD) return SYNTAX_ERROR;
+	if (tagType == TAG_COMMENT) goto top;
+
+	// handle allocation and check for "ID" and "IDREF" tags up front
+	*lvalp = object = newObject(STATE);
+	object->idref = -1;
+	for (i=0; i < attributeCount; i++) {
+	    if (attributes[i][0] == 'I' && attributes[i][1] == 'D') {
+		// check for idref's, note: we ignore the tag, for
+		// this to work correctly, all idrefs must be unique
+		// across the whole serialization
+		if (attributes[i][2] == 'R' && attributes[i][3] == 'E' &&
+		    attributes[i][4] == 'F' && !attributes[i][5]) {
+		    if (tagType != TAG_EMPTY) return SYNTAX_ERROR;
+		    object->idref = strtol(values[i], NULL, 0);
+		    return IDREF;
+		}
+		// check for id's
+		if (!attributes[i][2]) {
+		    object->idref = strtol(values[i], NULL, 0);
+		} else {
+		    return SYNTAX_ERROR;
+		}
+	    }
+	}
+
+	switch (*tag) {
+	case 'a':
+		if (!strcmp(tag, "array")) {
+			if (tagType == TAG_EMPTY) {
+				object->elements = NULL;
+				return ARRAY;
+			}
+			return (tagType == TAG_START) ? '(' : ')';
+		}
+		break;
+	case 'd':
+		if (!strcmp(tag, "dict")) {
+			if (tagType == TAG_EMPTY) {
+				object->elements = NULL;
+				return DICTIONARY;
+			}
+			return (tagType == TAG_START) ? '{' : '}';
+		}
+		if (!strcmp(tag, "data")) {
+			unsigned int size;
+			if (tagType == TAG_EMPTY) {
+				object->data = NULL;
+				object->size = 0;
+				return DATA;
+			}
+
+			bool isHexFormat = false;
+			for (i=0; i < attributeCount; i++) {
+				if (!strcmp(attributes[i], "format") && !strcmp(values[i], "hex")) {
+					isHexFormat = true;
+					break;
+				}
+			}
+			// CF encoded is the default form
+			if (isHexFormat) {
+			    object->data = getHexData(STATE, &size);
+			} else {
+			    object->data = getCFEncodedData(STATE, &size);
+			}
+			object->size = size;
+			if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END) || strcmp(tag, "data")) {
+				return SYNTAX_ERROR;
+			}
+			return DATA;
+		}
+		break;
+	case 'f':
+		if (!strcmp(tag, "false")) {
+			if (tagType == TAG_EMPTY) {
+				object->number = 0;
+				return BOOLEAN;
+			}
+		}
+		break;
+	case 'i':
+		if (!strcmp(tag, "integer")) {
+			object->size = 64;	// default
+			for (i=0; i < attributeCount; i++) {
+				if (!strcmp(attributes[i], "size")) {
+					object->size = strtoul(values[i], NULL, 0);
+				}
+			}
+			if (tagType == TAG_EMPTY) {
+				object->number = 0;
+				return NUMBER;
+			}
+			object->number = getNumber(STATE);
+			if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END) || strcmp(tag, "integer")) {
+				return SYNTAX_ERROR;
+			}
+			return NUMBER;
+		}
+		break;
+	case 'k':
+		if (!strcmp(tag, "key")) {
+			if (tagType == TAG_EMPTY) return SYNTAX_ERROR;
+			object->string = getString(STATE);
+			if (!object->string) {
+				return SYNTAX_ERROR;
+			}
+			if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END)
+			   || strcmp(tag, "key")) {
+				return SYNTAX_ERROR;
+			}
+			return KEY;
+		}
+		break;
+	case 'p':
+		if (!strcmp(tag, "plist")) {
+			freeObject(STATE, object);
+			goto top;
+		}
+		break;
+	case 's':
+		if (!strcmp(tag, "string")) {
+			if (tagType == TAG_EMPTY) {
+			    	object->string = (char *)malloc(1);
+			    	object->string[0] = 0;
+				return STRING;
+			}
+			object->string = getString(STATE);
+			if (!object->string) {
+				return SYNTAX_ERROR;
+			}
+			if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END)
+			   || strcmp(tag, "string")) {
+				return SYNTAX_ERROR;
+			}
+			return STRING;
+		}
+		if (!strcmp(tag, "set")) {
+			if (tagType == TAG_EMPTY) {
+				object->elements = NULL;
+				return SET;;
+			}
+			if (tagType == TAG_START) {
+				return '[';
+			} else {
+				return ']';
+			}
+		}
+		break;
+	case 't':
+		if (!strcmp(tag, "true")) {
+			if (tagType == TAG_EMPTY) {
+				object->number = 1;
+				return BOOLEAN;
+			}
+		}
+		break;
+	}
+
+	return SYNTAX_ERROR;
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+// "java" like allocation, if this code hits a syntax error in the
+// the middle of the parsed string we just bail with pointers hanging
+// all over place, this code helps keeps it all together
+
+//static int object_count = 0;
+
+object_t *
+newObject(parser_state_t *state)
+{
+	object_t *o;
+
+	if (state->freeObjects) {
+		o = state->freeObjects;
+		state->freeObjects = state->freeObjects->next;
+	} else {
+		o = (object_t *)malloc(sizeof(object_t));
+//		object_count++;
+		bzero(o, sizeof(object_t));
+		o->free = state->objects;
+		state->objects = o;
+	}
+	
+	return o;
+}
+
+void
+freeObject(parser_state_t * state, object_t *o)
+{
+	o->next = state->freeObjects;
+	state->freeObjects = o;	
+}
+
+void
+cleanupObjects(parser_state_t *state)
+{
+	object_t *t, *o = state->objects;
+
+	while (o) {
+		if (o->object) {
+//			printf("OSUnserializeXML: releasing object o=%x object=%x\n", (int)o, (int)o->object);
+			o->object->release();
+		}
+		if (o->data) {
+//			printf("OSUnserializeXML: freeing   object o=%x data=%x\n", (int)o, (int)o->data);
+			free(o->data);
+		}
+		if (o->key) {
+//			printf("OSUnserializeXML: releasing object o=%x key=%x\n", (int)o, (int)o->key);
+			o->key->release();
+		}
+		if (o->string) {
+//			printf("OSUnserializeXML: freeing   object o=%x string=%x\n", (int)o, (int)o->string);
+			free(o->string);
+		}
+
+		t = o;
+		o = o->free;
+		free(t);
+//		object_count--;
+	}
+//	printf("object_count = %d\n", object_count);
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+static void 
+rememberObject(parser_state_t *state, int tag, OSObject *o)
+{
+	char key[16];
+	snprintf(key, 16, "%u", tag);
+
+//	printf("remember key %s\n", key);
+
+	state->tags->setObject(key, o);
+}
+
+static object_t *
+retrieveObject(parser_state_t *state, int tag)
+{
+	OSObject *ref;
+	object_t *o;
+	char key[16];
+	snprintf(key, 16, "%u", tag);
+
+//	printf("retrieve key '%s'\n", key);
+
+	ref = state->tags->getObject(key);
+	if (!ref) return 0;
+
+	o = newObject(state);
+	o->object = ref;
+	return o;
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+object_t *
+buildDictionary(parser_state_t *state, object_t * header)
+{
+	object_t *o, *t;
+	int count = 0;
+	OSDictionary *dict;
+
+	// get count and reverse order
+	o = header->elements;
+	header->elements = 0;
+	while (o) {
+		count++;
+		t = o;
+		o = o->next;
+
+		t->next = header->elements;
+		header->elements = t;
+	}
+
+	dict = OSDictionary::withCapacity(count);
+	if (header->idref >= 0) rememberObject(state, header->idref, dict);
+
+	o = header->elements;
+	while (o) {
+		dict->setObject(o->key, o->object);
+
+		o->key->release();
+		o->object->release();
+		o->key = 0;
+		o->object = 0;
+
+		t = o;
+		o = o->next;
+		freeObject(state, t);
+	}
+	o = header;
+	o->object = dict;
+	return o;
+};
+
+object_t *
+buildArray(parser_state_t *state, object_t * header)
+{
+	object_t *o, *t;
+	int count = 0;
+	OSArray *array;
+
+	// get count and reverse order
+	o = header->elements;
+	header->elements = 0;
+	while (o) {
+		count++;
+		t = o;
+		o = o->next;
+
+		t->next = header->elements;
+		header->elements = t;
+	}
+
+	array = OSArray::withCapacity(count);
+	if (header->idref >= 0) rememberObject(state, header->idref, array);
+
+	o = header->elements;
+	while (o) {
+		array->setObject(o->object);
+
+		o->object->release();
+		o->object = 0;
+
+		t = o;
+		o = o->next;
+		freeObject(state, t);
+	}
+	o = header;
+	o->object = array;
+	return o;
+};
+
+object_t *
+buildSet(parser_state_t *state, object_t *header)
+{
+	object_t *o = buildArray(state, header);
+
+	OSArray *array = (OSArray *)o->object;
+	OSSet *set = OSSet::withArray(array, array->getCapacity());
+
+	// write over the reference created in buildArray
+	if (header->idref >= 0) rememberObject(state, header->idref, set);
+
+	array->release();
+	o->object = set;
+	return o;
+};
+
+object_t *
+buildString(parser_state_t *state, object_t *o)
+{
+	OSString *string;
+
+	string = OSString::withCString(o->string);
+	if (o->idref >= 0) rememberObject(state, o->idref, string);
+
+	free(o->string);
+	o->string = 0;
+	o->object = string;
+
+	return o;
+};
+
+object_t *
+buildData(parser_state_t *state, object_t *o)
+{
+	OSData *data;
+
+	if (o->size) {
+		data = OSData::withBytes(o->data, o->size);
+	} else {
+		data = OSData::withCapacity(0);
+	}
+	if (o->idref >= 0) rememberObject(state, o->idref, data);
+
+	if (o->size) free(o->data);
+	o->data = 0;
+	o->object = data;
+	return o;
+};
+
+object_t *
+buildNumber(parser_state_t *state, object_t *o)
+{
+	OSNumber *number = OSNumber::withNumber(o->number, o->size);
+
+	if (o->idref >= 0) rememberObject(state, o->idref, number);
+
+	o->object = number;
+	return o;
+};
+
+object_t *
+buildBoolean(parser_state_t *state, object_t *o)
+{
+	o->object = ((o->number == 0) ? kOSBooleanFalse : kOSBooleanTrue);
+	o->object->retain();
+	return o;
+};
+
+OSObject*
+OSUnserializeXML(const char *buffer, OSString **errorString)
+{
+	OSObject *object;
+	parser_state_t *state = (parser_state_t *)malloc(sizeof(parser_state_t));
+
+	if ((!state) || (!buffer)) return 0;
+
+	// just in case
+	if (errorString) *errorString = NULL;
+
+	state->parseBuffer = buffer;
+	state->parseBufferIndex = 0;
+	state->lineNumber = 1;
+	state->objects = 0;
+	state->freeObjects = 0;
+	state->tags = OSDictionary::withCapacity(128);
+	state->errorString = errorString;
+	state->parsedObject = 0;
+
+	(void)yyparse((void *)state);
+
+	object = state->parsedObject;
+
+	cleanupObjects(state);
+	state->tags->release();
+	free(state);
+
+	return object;
+}
+
+
+//
+//
+//
+//
+//
+//		 DO NOT EDIT OSUnserializeXML.cpp!
+//
+//			this means you!
+//
+//
+//
+//
+//
+