#define YYBISON 1
#define YYBISON_VERSION "2.3"
#define YYSKELETON_NAME "yacc.c"
#define YYPURE 0
#define YYLSP_NEEDED 0
#define yyparse OSUnserializeparse
#define yylex OSUnserializelex
#define yyerror OSUnserializeerror
#define yylval OSUnserializelval
#define yychar OSUnserializechar
#define yydebug OSUnserializedebug
#define yynerrs OSUnserializenerrs
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype {
NUMBER = 258,
STRING = 259,
DATA = 260,
BOOLEAN = 261,
SYNTAX_ERROR = 262
};
#endif
#define NUMBER 258
#define STRING 259
#define DATA 260
#define BOOLEAN 261
#define SYNTAX_ERROR 262
#line 60 "OSUnserialize.y"
#include <libkern/c++/OSMetaClass.h>
#include <libkern/c++/OSContainers.h>
#include <libkern/c++/OSLib.h>
typedef struct object {
struct object *next;
struct object *prev;
void *object;
int size; union {
void *key; long long offset; } u;
} object_t;
static int yyerror(const char *s);
static int yylex();
static object_t * newObject();
static void freeObject(object_t *o);
static OSObject *buildOSDictionary(object_t *);
static OSObject *buildOSArray(object_t *);
static OSObject *buildOSSet(object_t *);
static OSObject *buildOSString(object_t *);
static OSObject *buildOSData(object_t *);
static OSObject *buildOSOffset(object_t *);
static OSObject *buildOSBoolean(object_t *o);
static void rememberObject(int, object_t *);
static OSObject *retrieveObject(int);
static object_t *oo;
static OSObject *parsedObject;
#define YYSTYPE object_t *
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);
}
#define malloc(s) kern_os_malloc(s)
#define realloc(a, s) kern_os_realloc(a, s)
#define free(a) kern_os_free(a)
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef int YYSTYPE;
# define yystype YYSTYPE
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
#line 182 "OSUnserialize.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>
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned int
# endif
#endif
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h>
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e)
#endif
#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
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include <alloca.h>
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include <malloc.h>
# 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>
# ifndef _STDLIB_H
# define _STDLIB_H 1
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
# define YYSTACK_FREE(Ptr) do { ; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM 4032
# 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>
# 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);
# 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 *);
# endif
# endif
# endif
#endif
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
union yyalloc
{
yytype_int16 yyss;
YYSTYPE yyvs;
};
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
# define YYSTACK_BYTES(N) \
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
# 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
# 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
#define YYFINAL 30
#define YYLAST 80
#define YYNTOKENS 19
#define YYNNTS 13
#define YYNRULES 28
#define YYNSTATES 43
#define YYUNDEFTOK 2
#define YYMAXUTOK 262
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
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,
13, 14, 2, 2, 17, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 18, 12,
2, 11, 2, 2, 8, 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, 2, 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, 9, 2, 10, 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
};
#if YYDEBUG
static const yytype_uint8 yyprhs[] =
{
0, 0, 3, 4, 6, 8, 10, 12, 14, 16,
18, 20, 22, 25, 29, 32, 36, 38, 41, 46,
49, 53, 56, 60, 62, 66, 70, 72, 74
};
static const yytype_int8 yyrhs[] =
{
20, 0, -1, -1, 21, -1, 7, -1, 22, -1,
25, -1, 26, -1, 30, -1, 29, -1, 28, -1,
31, -1, 8, 3, -1, 21, 8, 3, -1, 9,
10, -1, 9, 23, 10, -1, 24, -1, 23, 24,
-1, 21, 11, 21, 12, -1, 13, 14, -1, 13,
27, 14, -1, 15, 16, -1, 15, 27, 16, -1,
21, -1, 27, 17, 21, -1, 3, 18, 3, -1,
5, -1, 4, -1, 6, -1
};
static const yytype_uint8 yyrline[] =
{
0, 121, 121, 122, 123, 126, 127, 128, 129, 130,
131, 132, 133, 142, 150, 151, 154, 155, 158, 168,
169, 172, 173, 176, 181, 192, 200, 205, 210
};
#endif
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
static const char *const yytname[] =
{
"$end", "error", "$undefined", "NUMBER", "STRING", "DATA", "BOOLEAN",
"SYNTAX_ERROR", "'@'", "'{'", "'}'", "'='", "';'", "'('", "')'", "'['",
"']'", "','", "':'", "$accept", "input", "object", "dict", "pairs",
"pair", "array", "set", "elements", "offset", "data", "string",
"boolean", 0
};
#endif
# ifdef YYPRINT
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 64, 123,
125, 61, 59, 40, 41, 91, 93, 44, 58
};
# endif
static const yytype_uint8 yyr1[] =
{
0, 19, 20, 20, 20, 21, 21, 21, 21, 21,
21, 21, 21, 21, 22, 22, 23, 23, 24, 25,
25, 26, 26, 27, 27, 28, 29, 30, 31
};
static const yytype_uint8 yyr2[] =
{
0, 2, 0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 3, 2, 3, 1, 2, 4, 2,
3, 2, 3, 1, 3, 3, 1, 1, 1
};
static const yytype_uint8 yydefact[] =
{
2, 0, 27, 26, 28, 4, 0, 0, 0, 0,
0, 3, 5, 6, 7, 10, 9, 8, 11, 0,
12, 14, 0, 0, 16, 19, 23, 0, 21, 0,
1, 0, 25, 0, 15, 17, 20, 0, 22, 13,
0, 24, 18
};
static const yytype_int8 yydefgoto[] =
{
-1, 10, 22, 12, 23, 24, 13, 14, 27, 15,
16, 17, 18
};
#define YYPACT_NINF -14
static const yytype_int8 yypact[] =
{
12, -13, -14, -14, -14, -14, 9, 26, 39, -2,
10, 20, -14, -14, -14, -14, -14, -14, -14, 35,
-14, -14, 38, 52, -14, -14, 20, 49, -14, 7,
-14, 37, -14, 65, -14, -14, -14, 65, -14, -14,
14, 20, -14
};
static const yytype_int8 yypgoto[] =
{
-14, -14, 0, -14, -14, 27, -14, -14, 42, -14,
-14, -14, -14
};
#define YYTABLE_NINF -1
static const yytype_uint8 yytable[] =
{
11, 1, 2, 3, 4, 19, 6, 7, 26, 26,
30, 8, 20, 9, 28, 1, 2, 3, 4, 5,
6, 7, 31, 38, 37, 8, 42, 9, 31, 1,
2, 3, 4, 40, 6, 7, 21, 41, 32, 8,
39, 9, 1, 2, 3, 4, 31, 6, 7, 33,
35, 29, 8, 25, 9, 1, 2, 3, 4, 0,
6, 7, 34, 36, 0, 8, 37, 9, 1, 2,
3, 4, 0, 6, 7, 0, 0, 0, 8, 0,
9
};
static const yytype_int8 yycheck[] =
{
0, 3, 4, 5, 6, 18, 8, 9, 8, 9,
0, 13, 3, 15, 16, 3, 4, 5, 6, 7,
8, 9, 8, 16, 17, 13, 12, 15, 8, 3,
4, 5, 6, 33, 8, 9, 10, 37, 3, 13,
3, 15, 3, 4, 5, 6, 8, 8, 9, 11,
23, 9, 13, 14, 15, 3, 4, 5, 6, -1,
8, 9, 10, 14, -1, 13, 17, 15, 3, 4,
5, 6, -1, 8, 9, -1, -1, -1, 13, -1,
15
};
static const yytype_uint8 yystos[] =
{
0, 3, 4, 5, 6, 7, 8, 9, 13, 15,
20, 21, 22, 25, 26, 28, 29, 30, 31, 18,
3, 10, 21, 23, 24, 14, 21, 27, 16, 27,
0, 8, 3, 11, 10, 24, 14, 17, 16, 3,
21, 21, 12
};
#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
#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
#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
#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && 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
#ifdef YYLEX_PARAM
# define YYLEX yylex (YYLEX_PARAM)
#else
# define YYLEX yylex ()
#endif
#if YYDEBUG
# ifndef YYFPRINTF
# include <stddef.h>
# 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))
#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;
}
}
#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, ")");
}
#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))
#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);
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))
int yydebug;
#else
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
#if YYERROR_VERBOSE
# ifndef yystrlen
# if defined __GLIBC__ && defined _STRING_H
# define yystrlen strlen
# else
#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
#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
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;
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
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
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;
int yyxbegin = yyn < 0 ? -yyn : 0;
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)
{
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
#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;
}
}
#ifdef YYPARSE_PARAM
#if defined __STDC__ || defined __cplusplus
int yyparse (void *YYPARSE_PARAM);
#else
int yyparse ();
#endif
#else
#if defined __STDC__ || defined __cplusplus
int yyparse (void);
#else
int yyparse ();
#endif
#endif
int yychar;
YYSTYPE yylval;
int yynerrs;
#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
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
yyparse (void)
#else
int
yyparse ()
#endif
#endif
{
int yystate;
int yyn;
int yyresult;
int yyerrstatus;
int yytoken = 0;
#if YYERROR_VERBOSE
char yymsgbuf[128];
char *yymsg = yymsgbuf;
YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif
yytype_int16 yyssa[YYINITDEPTH];
yytype_int16 *yyss = yyssa;
yytype_int16 *yyssp;
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp;
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
YYSIZE_T yystacksize = YYINITDEPTH;
YYSTYPE yyval;
int yylen = 0;
YYDPRINTF ((stderr, "Starting parse\n"));
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY;
yyssp = yyss;
yyvsp = yyvs;
goto yysetstate;
yynewstate:
yyssp++;
yysetstate:
*yyssp = yystate;
if (yyss + yystacksize - 1 <= yyssp)
{
YYSIZE_T yysize = yyssp - yyss + 1;
#ifdef yyoverflow
{
YYSTYPE *yyvs1 = yyvs;
yytype_int16 *yyss1 = yyss;
yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
#else
# ifndef YYSTACK_RELOCATE
goto yyexhaustedlab;
# else
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
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:
yyn = yypact[yystate];
if (yyn == YYPACT_NINF)
goto yydefault;
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);
}
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;
if (yyerrstatus)
yyerrstatus--;
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
if (yychar != YYEOF)
yychar = YYEMPTY;
yystate = yyn;
*++yyvsp = yylval;
goto yynewstate;
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
yyreduce:
yylen = yyr2[yyn];
yyval = yyvsp[1-yylen];
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 2:
#line 121 "OSUnserialize.y"
{ parsedObject = (OSObject *)NULL; YYACCEPT; ;}
break;
case 3:
#line 122 "OSUnserialize.y"
{ parsedObject = (OSObject *)(yyvsp[(1) - (1)]); YYACCEPT; ;}
break;
case 4:
#line 123 "OSUnserialize.y"
{ yyerror("syntax error"); YYERROR; ;}
break;
case 5:
#line 126 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSDictionary((yyvsp[(1) - (1)])); ;}
break;
case 6:
#line 127 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSArray((yyvsp[(1) - (1)])); ;}
break;
case 7:
#line 128 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSSet((yyvsp[(1) - (1)])); ;}
break;
case 8:
#line 129 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSString((yyvsp[(1) - (1)])); ;}
break;
case 9:
#line 130 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSData((yyvsp[(1) - (1)])); ;}
break;
case 10:
#line 131 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSOffset((yyvsp[(1) - (1)])); ;}
break;
case 11:
#line 132 "OSUnserialize.y"
{ (yyval) = (object_t *)buildOSBoolean((yyvsp[(1) - (1)])); ;}
break;
case 12:
#line 133 "OSUnserialize.y"
{ (yyval) = (object_t *)retrieveObject((yyvsp[(2) - (2)])->u.offset);
if ((yyval)) {
((OSObject *)(yyval))->retain();
} else {
yyerror("forward reference detected");
YYERROR;
}
freeObject((yyvsp[(2) - (2)]));
;}
break;
case 13:
#line 142 "OSUnserialize.y"
{ (yyval) = (yyvsp[(1) - (3)]);
rememberObject((yyvsp[(3) - (3)])->u.offset, (yyvsp[(1) - (3)]));
freeObject((yyvsp[(3) - (3)]));
;}
break;
case 14:
#line 150 "OSUnserialize.y"
{ (yyval) = NULL; ;}
break;
case 15:
#line 151 "OSUnserialize.y"
{ (yyval) = (yyvsp[(2) - (3)]); ;}
break;
case 17:
#line 155 "OSUnserialize.y"
{ (yyvsp[(2) - (2)])->next = (yyvsp[(1) - (2)]); (yyvsp[(1) - (2)])->prev = (yyvsp[(2) - (2)]); (yyval) = (yyvsp[(2) - (2)]); ;}
break;
case 18:
#line 158 "OSUnserialize.y"
{ (yyval) = newObject();
(yyval)->next = NULL;
(yyval)->prev = NULL;
(yyval)->u.key = (yyvsp[(1) - (4)]);
(yyval)->object = (yyvsp[(3) - (4)]);
;}
break;
case 19:
#line 168 "OSUnserialize.y"
{ (yyval) = NULL; ;}
break;
case 20:
#line 169 "OSUnserialize.y"
{ (yyval) = (yyvsp[(2) - (3)]); ;}
break;
case 21:
#line 172 "OSUnserialize.y"
{ (yyval) = NULL; ;}
break;
case 22:
#line 173 "OSUnserialize.y"
{ (yyval) = (yyvsp[(2) - (3)]); ;}
break;
case 23:
#line 176 "OSUnserialize.y"
{ (yyval) = newObject();
(yyval)->object = (yyvsp[(1) - (1)]);
(yyval)->next = NULL;
(yyval)->prev = NULL;
;}
break;
case 24:
#line 181 "OSUnserialize.y"
{ oo = newObject();
oo->object = (yyvsp[(3) - (3)]);
oo->next = (yyvsp[(1) - (3)]);
oo->prev = NULL;
(yyvsp[(1) - (3)])->prev = oo;
(yyval) = oo;
;}
break;
case 25:
#line 192 "OSUnserialize.y"
{ (yyval) = (yyvsp[(1) - (3)]);
(yyval)->size = (yyvsp[(3) - (3)])->u.offset;
freeObject((yyvsp[(3) - (3)]));
;}
break;
#line 1555 "OSUnserialize.tab.c"
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
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:
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 (yychar <= YYEOF)
{
if (yychar == YYEOF)
YYABORT;
}
else
{
yydestruct ("Error: discarding",
yytoken, &yylval);
yychar = YYEMPTY;
}
}
goto yyerrlab1;
yyerrorlab:
if ( 0)
goto yyerrorlab;
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
yystate = *yyssp;
goto yyerrlab1;
yyerrlab1:
yyerrstatus = 3;
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;
}
}
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;
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
yystate = yyn;
goto yynewstate;
yyacceptlab:
yyresult = 0;
goto yyreturn;
yyabortlab:
yyresult = 1;
goto yyreturn;
#ifndef yyoverflow
yyexhaustedlab:
yyerror (YY_("memory exhausted"));
yyresult = 2;
#endif
yyreturn:
if (yychar != YYEOF && yychar != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval);
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
return YYID (yyresult);
}
#line 213 "OSUnserialize.y"
static int lineNumber = 0;
static const char *parseBuffer;
static int parseBufferIndex;
#define currentChar() (parseBuffer[parseBufferIndex])
#define nextChar() (parseBuffer[++parseBufferIndex])
#define prevChar() (parseBuffer[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 char yyerror_message[128];
int
yyerror(const char *s)
{
snprintf(yyerror_message, sizeof(yyerror_message), "OSUnserialize: %s near line %d\n", s, lineNumber);
return 0;
}
int
yylex()
{
int c;
if (parseBufferIndex == 0) lineNumber = 1;
top:
c = currentChar();
if (isSpace(c)) while ((c = nextChar()) != 0 && isSpace(c)) {};
if (c == '#') while ((c = nextChar()) != 0 && c != '\n') {};
if (c == '\n') {
lineNumber++;
(void)nextChar();
goto top;
}
if (c == '.') {
bool boolean = false;
if (nextChar() == 't') {
if (nextChar() != 'r') return SYNTAX_ERROR;
if (nextChar() != 'u') return SYNTAX_ERROR;
if (nextChar() != 'e') return SYNTAX_ERROR;
boolean = true;
} else {
if (currentChar() != 'f') return SYNTAX_ERROR;
if (nextChar() != 'a') return SYNTAX_ERROR;
if (nextChar() != 'l') return SYNTAX_ERROR;
if (nextChar() != 's') return SYNTAX_ERROR;
if (nextChar() != 'e') return SYNTAX_ERROR;
}
if (nextChar() != '.') return SYNTAX_ERROR;
(void)nextChar();
yylval = (object_t *)boolean;
return BOOLEAN;
}
if (isAlpha(c)) {
int start, length;
char * tempString;
start = parseBufferIndex;
while (isAlphaNumeric(c)) {
c = nextChar();
}
length = parseBufferIndex - start;
tempString = (char *)malloc(length + 1);
if (tempString == 0) {
printf("OSUnserialize: can't alloc temp memory\n");
return 0;
}
bcopy(&parseBuffer[start], tempString, length);
tempString[length] = 0;
yylval = (object_t *)tempString;
return STRING;
}
if (c == '"' || c == '\'') {
int start, length;
char * tempString;
char quoteChar = c;
start = parseBufferIndex + 1;
while ((c = nextChar()) != quoteChar) {
if (c == '\\') c = nextChar();
if (c == '\n') lineNumber++;
if (c == 0) return SYNTAX_ERROR;
}
length = parseBufferIndex - start;
(void)nextChar();
tempString = (char *)malloc(length + 1);
if (tempString == 0) {
printf("OSUnserialize: can't alloc temp memory\n");
return 0;
}
int to = 0;
for (int from=start; from < parseBufferIndex; from++) {
if (parseBuffer[from] == '\\') {
length--;
continue;
}
tempString[to] = parseBuffer[from];
to++;
}
tempString[length] = 0;
yylval = (object_t *)tempString;
return STRING;
}
if (isDigit (c))
{
unsigned long long n = 0;
int base = 10;
if (c == '0') {
c = nextChar();
if (c == 'x') {
base = 16;
c = nextChar();
}
}
if (base == 10) {
while(isDigit(c)) {
n = (n * base + c - '0');
c = nextChar();
}
} else {
while(isHexDigit(c)) {
if (isDigit(c)) {
n = (n * base + c - '0');
} else {
n = (n * base + 0xa + c - 'a');
}
c = nextChar();
}
}
yylval = newObject();
yylval->u.offset = n;
return NUMBER;
}
#define OSDATA_ALLOC_SIZE 4096
if (c == '<') {
unsigned char *d, *start, *lastStart;
start = lastStart = d = (unsigned char *)malloc(OSDATA_ALLOC_SIZE);
c = nextChar(); while (c != 0 && c != '>') {
if (isSpace(c)) while ((c = nextChar()) != 0 && isSpace(c)) {};
if (c == '#') while ((c = nextChar()) != 0 && c != '\n') {};
if (c == '\n') {
lineNumber++;
c = nextChar();
continue;
}
if (!isHexDigit(c)) break;
if (isDigit(c)) {
*d = (c - '0') << 4;
} else {
*d = (0xa + (c - 'a')) << 4;
}
c = nextChar();
if (!isHexDigit(c)) break;
if (isDigit(c)) {
*d |= c - '0';
} else {
*d |= 0xa + (c - 'a');
}
d++;
if ((d - lastStart) >= OSDATA_ALLOC_SIZE) {
int oldsize = d - start;
start = (unsigned char *)realloc(start, oldsize + OSDATA_ALLOC_SIZE);
d = lastStart = start + oldsize;
}
c = nextChar();
}
if (c != '>' ) {
free(start);
return SYNTAX_ERROR;
}
yylval = newObject();
yylval->object = start;
yylval->size = d - start;
(void)nextChar(); return DATA;
}
(void)nextChar();
return c;
}
#if DEBUG
int debugUnserializeAllocCount = 0;
#endif
object_t *
newObject()
{
#if DEBUG
debugUnserializeAllocCount++;
#endif
return (object_t *)malloc(sizeof(object_t));
}
void
freeObject(object_t *o)
{
#if DEBUG
debugUnserializeAllocCount--;
#endif
free(o);
}
static OSDictionary *tags;
static void
rememberObject(int tag, object_t *o)
{
char key[16];
snprintf(key, sizeof(key), "%u", tag);
tags->setObject(key, (OSObject *)o);
}
static OSObject *
retrieveObject(int tag)
{
char key[16];
snprintf(key, sizeof(key), "%u", tag);
return tags->getObject(key);
}
OSObject *
buildOSDictionary(object_t *o)
{
object_t *temp, *last = o;
int count = 0;
while (o) {
count++;
last = o;
o = o->next;
}
o = last;
OSDictionary *d = OSDictionary::withCapacity(count);
while (o) {
#ifdef metaclass_stuff_worksXXX
if (((OSObject *)o->u.key)->metaCast("OSSymbol")) {
d->setObject((OSSymbol *)o->u.key, (OSObject *)o->object);
} else {
d->setObject((OSString *)o->u.key, (OSObject *)o->object);
}
#else
d->setObject((OSString *)o->u.key, (OSObject *)o->object);
#endif
((OSObject *)o->object)->release();
((OSObject *)o->u.key)->release();
temp = o;
o = o->prev;
freeObject(temp);
}
return d;
};
OSObject *
buildOSArray(object_t *o)
{
object_t *temp, *last = o;
int count = 0;
while (o) {
count++;
last = o;
o = o->next;
}
o = last;
OSArray *a = OSArray::withCapacity(count);
while (o) {
a->setObject((OSObject *)o->object);
((OSObject *)o->object)->release();
temp = o;
o = o->prev;
freeObject(temp);
}
return a;
};
OSObject *
buildOSSet(object_t *o)
{
OSArray *a = (OSArray *)buildOSArray(o);
OSSet *s = OSSet::withArray(a, a->getCapacity());
a->release();
return s;
};
OSObject *
buildOSString(object_t *o)
{
OSString *s = OSString::withCString((char *)o);
free(o);
return s;
};
OSObject *
buildOSData(object_t *o)
{
OSData *d;
if (o->size) {
d = OSData::withBytes(o->object, o->size);
} else {
d = OSData::withCapacity(0);
}
free(o->object);
freeObject(o);
return d;
};
OSObject *
buildOSOffset(object_t *o)
{
OSNumber *off = OSNumber::withNumber(o->u.offset, o->size);
freeObject(o);
return off;
};
OSObject *
buildOSBoolean(object_t *o)
{
OSBoolean *b = OSBoolean::withBoolean((bool)o);
return b;
};
__BEGIN_DECLS
#include <kern/locks.h>
__END_DECLS
static lck_mtx_t *lock = 0;
extern lck_grp_t *IOLockGroup;
OSObject*
OSUnserialize(const char *buffer, OSString **errorString)
{
OSObject *object;
if (!lock) {
lock = lck_mtx_alloc_init(IOLockGroup, LCK_ATTR_NULL);
lck_mtx_lock(lock);
} else {
lck_mtx_lock(lock);
}
#if DEBUG
debugUnserializeAllocCount = 0;
#endif
yyerror_message[0] = 0; parseBuffer = buffer;
parseBufferIndex = 0;
tags = OSDictionary::withCapacity(128);
if (yyparse() == 0) {
object = parsedObject;
if (errorString) *errorString = 0;
} else {
object = 0;
if (errorString)
*errorString = OSString::withCString(yyerror_message);
}
tags->release();
#if DEBUG
if (debugUnserializeAllocCount) {
printf("OSUnserialize: allocation check failed, count = %d.\n",
debugUnserializeAllocCount);
}
#endif
lck_mtx_unlock(lock);
return object;
}