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--- xnu/xnu-792/libkern/c++/OSUnserializeXML.cpp
+++ xnu/xnu-8019.80.24/libkern/c++/OSUnserializeXML.cpp
@@ -1,2057 +1 @@
-/*
- * Copyright (c) 1999-2002 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_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 from OSUnserializeXML.y
- by GNU Bison version 1.28 */
-
-#define YYBISON 1 /* Identify Bison output. */
-
-#define yyparse OSUnserializeXMLparse
-#define yylex OSUnserializeXMLlex
-#define yyerror OSUnserializeXMLerror
-#define yylval OSUnserializeXMLlval
-#define yychar OSUnserializeXMLchar
-#define yydebug OSUnserializeXMLdebug
-#define yynerrs OSUnserializeXMLnerrs
-#define ARRAY 257
-#define BOOLEAN 258
-#define DATA 259
-#define DICTIONARY 260
-#define IDREF 261
-#define KEY 262
-#define NUMBER 263
-#define SET 264
-#define STRING 265
-#define SYNTAX_ERROR 266
-
-#line 55 "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 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(a)
-
-#ifndef YYSTYPE
-#define YYSTYPE int
-#endif
-
-
-#ifndef __cplusplus
-#ifndef __STDC__
-#define const
-#endif
-#endif
-
-
-
-#define YYFINAL 40
-#define YYFLAG -32768
-#define YYNTBASE 19
-
-#define YYTRANSLATE(x) ((unsigned)(x) <= 266 ? yytranslate[x] : 33)
-
-static const char 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, 3, 4, 5, 6,
- 7, 8, 9, 10, 11, 12
-};
-
-#if YYDEBUG != 0
-static const short yyprhs[] = { 0,
- 0, 1, 3, 5, 7, 9, 11, 13, 15, 17,
- 19, 21, 24, 28, 30, 32, 35, 38, 40, 43,
- 47, 49, 52, 56, 58, 60, 63, 65, 67, 69,
- 71
-};
-
-static const short yyrhs[] = { -1,
- 20, 0, 12, 0, 21, 0, 25, 0, 26, 0,
- 32, 0, 29, 0, 31, 0, 28, 0, 30, 0,
- 13, 14, 0, 13, 22, 14, 0, 6, 0, 23,
- 0, 22, 23, 0, 24, 20, 0, 8, 0, 15,
- 16, 0, 15, 27, 16, 0, 3, 0, 17, 18,
- 0, 17, 27, 18, 0, 10, 0, 20, 0, 27,
- 20, 0, 4, 0, 5, 0, 7, 0, 9, 0,
- 11, 0
-};
-
-#endif
-
-#if YYDEBUG != 0
-static const short yyrline[] = { 0,
- 144, 147, 152, 157, 158, 159, 160, 161, 162, 163,
- 164, 177, 180, 183, 186, 187, 192, 201, 206, 209,
- 212, 215, 218, 221, 224, 227, 234, 237, 240, 243,
- 246
-};
-#endif
-
-
-#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
-
-static const char * const yytname[] = { "$","error","$undefined.","ARRAY",
-"BOOLEAN","DATA","DICTIONARY","IDREF","KEY","NUMBER","SET","STRING","SYNTAX_ERROR",
-"'{'","'}'","'('","')'","'['","']'","input","object","dict","pairs","pair","key",
-"array","set","elements","boolean","data","idref","number","string", NULL
-};
-#endif
-
-static const short yyr1[] = { 0,
- 19, 19, 19, 20, 20, 20, 20, 20, 20, 20,
- 20, 21, 21, 21, 22, 22, 23, 24, 25, 25,
- 25, 26, 26, 26, 27, 27, 28, 29, 30, 31,
- 32
-};
-
-static const short yyr2[] = { 0,
- 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
-};
-
-static const short yydefact[] = { 1,
- 21, 27, 28, 14, 29, 30, 24, 31, 3, 0,
- 0, 0, 2, 4, 5, 6, 10, 8, 11, 9,
- 7, 18, 12, 0, 15, 0, 19, 25, 0, 22,
- 0, 13, 16, 17, 20, 26, 23, 0, 0, 0
-};
-
-static const short yydefgoto[] = { 38,
- 28, 14, 24, 25, 26, 15, 16, 29, 17, 18,
- 19, 20, 21
-};
-
-static const short yypact[] = { 45,
--32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 4,
- 60, -2,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
--32768,-32768,-32768, 6,-32768, 90,-32768,-32768, 75,-32768,
- 29,-32768,-32768,-32768,-32768,-32768,-32768, 10, 17,-32768
-};
-
-static const short yypgoto[] = {-32768,
- 0,-32768,-32768, -18,-32768,-32768,-32768, 7,-32768,-32768,
--32768,-32768,-32768
-};
-
-
-#define YYLAST 107
-
-
-static const short yytable[] = { 13,
- 1, 2, 3, 4, 5, 33, 6, 7, 8, 39,
- 10, 22, 11, 22, 12, 30, 40, 23, 31, 32,
- 0, 0, 0, 0, 0, 34, 0, 0, 36, 0,
- 36, 1, 2, 3, 4, 5, 0, 6, 7, 8,
- 0, 10, 0, 11, 0, 12, 37, 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, 27, 12, 1, 2, 3,
- 4, 5, 0, 6, 7, 8, 0, 10, 0, 11,
- 35, 12, 1, 2, 3, 4, 5, 0, 6, 7,
- 8, 0, 10, 0, 11, 0, 12
-};
-
-static const short yycheck[] = { 0,
- 3, 4, 5, 6, 7, 24, 9, 10, 11, 0,
- 13, 8, 15, 8, 17, 18, 0, 14, 12, 14,
- -1, -1, -1, -1, -1, 26, -1, -1, 29, -1,
- 31, 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
-};
-#define YYPURE 1
-
-/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "/usr/share/bison.simple"
-/* This file comes from bison-1.28. */
-
-/* Skeleton output parser for bison,
- Copyright (C) 1984, 1989, 1990 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* As a special exception, when this file is copied by Bison into a
- Bison output file, you may use that output file without restriction.
- This special exception was added by the Free Software Foundation
- in version 1.24 of Bison. */
-
-/* This is the parser code that is written into each bison parser
- when the %semantic_parser declaration is not specified in the grammar.
- It was written by Richard Stallman by simplifying the hairy parser
- used when %semantic_parser is specified. */
-
-#ifndef YYSTACK_USE_ALLOCA
-#ifdef alloca
-#define YYSTACK_USE_ALLOCA
-#else /* alloca not defined */
-#ifdef __GNUC__
-#define YYSTACK_USE_ALLOCA
-#define alloca __builtin_alloca
-#else /* not GNU C. */
-#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
-#define YYSTACK_USE_ALLOCA
-#include <alloca.h>
-#else /* not sparc */
-/* We think this test detects Watcom and Microsoft C. */
-/* This used to test MSDOS, but that is a bad idea
- since that symbol is in the user namespace. */
-#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
-#if 0 /* No need for malloc.h, which pollutes the namespace;
- instead, just don't use alloca. */
-#include <malloc.h>
-#endif
-#else /* not MSDOS, or __TURBOC__ */
-#if defined(_AIX)
-/* I don't know what this was needed for, but it pollutes the namespace.
- So I turned it off. rms, 2 May 1997. */
-/* #include <malloc.h> */
- #pragma alloca
-#define YYSTACK_USE_ALLOCA
-#else /* not MSDOS, or __TURBOC__, or _AIX */
-#if 0
-#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
- and on HPUX 10. Eventually we can turn this on. */
-#define YYSTACK_USE_ALLOCA
-#define alloca __builtin_alloca
-#endif /* __hpux */
-#endif
-#endif /* not _AIX */
-#endif /* not MSDOS, or __TURBOC__ */
-#endif /* not sparc */
-#endif /* not GNU C */
-#endif /* alloca not defined */
-#endif /* YYSTACK_USE_ALLOCA not defined */
-
-#ifdef YYSTACK_USE_ALLOCA
-#define YYSTACK_ALLOC alloca
-#else
-#define YYSTACK_ALLOC malloc
-#endif
-
-/* Note: there must be only one dollar sign in this file.
- It is replaced by the list of actions, each action
- as one case of the switch. */
-
-#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 yyerrlab1
-/* 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); \
- yychar1 = YYTRANSLATE (yychar); \
- YYPOPSTACK; \
- goto yybackup; \
- } \
- else \
- { yyerror ("syntax error: cannot back up"); YYERROR; } \
-while (0)
-
-#define YYTERROR 1
-#define YYERRCODE 256
-
-#ifndef YYPURE
-#define YYLEX yylex()
-#endif
-
-#ifdef YYPURE
-#ifdef YYLSP_NEEDED
-#ifdef YYLEX_PARAM
-#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
-#else
-#define YYLEX yylex(&yylval, &yylloc)
-#endif
-#else /* not YYLSP_NEEDED */
-#ifdef YYLEX_PARAM
-#define YYLEX yylex(&yylval, YYLEX_PARAM)
-#else
-#define YYLEX yylex(&yylval)
-#endif
-#endif /* not YYLSP_NEEDED */
-#endif
-
-/* If nonreentrant, generate the variables here */
-
-#ifndef YYPURE
-
-int yychar; /* the lookahead symbol */
-YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
-
-#ifdef YYLSP_NEEDED
-YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
-#endif
-
-int yynerrs; /* number of parse errors so far */
-#endif /* not YYPURE */
-
-#if YYDEBUG != 0
-int yydebug; /* nonzero means print parse trace */
-/* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
-#endif
-
-/* YYINITDEPTH indicates the initial size of the parser's stacks */
-
-#ifndef YYINITDEPTH
-#define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH is the maximum size the stacks can grow to
- (effective only if the built-in stack extension method is used). */
-
-#if YYMAXDEPTH == 0
-#undef YYMAXDEPTH
-#endif
-
-#ifndef YYMAXDEPTH
-#define YYMAXDEPTH 10000
-#endif
-
-
-/* Define __yy_memcpy. Note that the size argument
- should be passed with type unsigned int, because that is what the non-GCC
- definitions require. With GCC, __builtin_memcpy takes an arg
- of type size_t, but it can handle unsigned int. */
-
-#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
-#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
-#else /* not GNU C or C++ */
-#ifndef __cplusplus
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_memcpy (to, from, count)
- char *to;
- char *from;
- unsigned int count;
-{
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#else /* __cplusplus */
-
-/* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-static void
-__yy_memcpy (char *to, char *from, unsigned int count)
-{
- register char *t = to;
- register char *f = from;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
-}
-
-#endif
-#endif
-
-
-#line 217 "/usr/share/bison.simple"
-
-/* The user can define YYPARSE_PARAM as the name of an argument to be passed
- into yyparse. The argument should have type void *.
- It should actually point to an object.
- Grammar actions can access the variable by casting it
- to the proper pointer type. */
-
-#ifdef YYPARSE_PARAM
-#ifdef __cplusplus
-#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
-#define YYPARSE_PARAM_DECL
-#else /* not __cplusplus */
-#define YYPARSE_PARAM_ARG YYPARSE_PARAM
-#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
-#endif /* not __cplusplus */
-#else /* not YYPARSE_PARAM */
-#define YYPARSE_PARAM_ARG
-#define YYPARSE_PARAM_DECL
-#endif /* not YYPARSE_PARAM */
-
-/* Prevent warning if -Wstrict-prototypes. */
-#ifdef __GNUC__
-#ifdef YYPARSE_PARAM
-int yyparse (void *);
-#else
-int yyparse (void);
-#endif
-#endif
-
-int
-yyparse(YYPARSE_PARAM_ARG)
- YYPARSE_PARAM_DECL
-{
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YYSTYPE *yyvsp;
- int yyerrstatus; /* number of tokens to shift before error messages enabled */
- int yychar1 = 0; /* lookahead token as an internal (translated) token number */
-
- short yyssa[YYINITDEPTH]; /* the state stack */
- YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
-#ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YYLTYPE *yyls = yylsa;
- YYLTYPE *yylsp;
-
-#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
-#else
-#define YYPOPSTACK (yyvsp--, yyssp--)
-#endif
-
- int yystacksize = YYINITDEPTH;
- int yyfree_stacks = 0;
-
-#ifdef YYPURE
- int yychar;
- YYSTYPE yylval;
- int yynerrs;
-#ifdef YYLSP_NEEDED
- YYLTYPE yylloc;
-#endif
-#endif
-
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Starting parse\n");
-#endif
-
- 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 - 1;
- yyvsp = yyvs;
-#ifdef YYLSP_NEEDED
- yylsp = yyls;
-#endif
-
-/* Push a new state, which is found in yystate . */
-/* In all cases, when you get here, the value and location stacks
- have just been pushed. so pushing a state here evens the stacks. */
-yynewstate:
-
- *++yyssp = yystate;
-
- if (yyssp >= yyss + yystacksize - 1)
- {
- /* 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;
- short *yyss1 = yyss;
-#ifdef YYLSP_NEEDED
- YYLTYPE *yyls1 = yyls;
-#endif
-
- /* Get the current used size of the three stacks, in elements. */
- int size = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- /* Each stack pointer address is followed by the size of
- the data in use in that stack, in bytes. */
-#ifdef YYLSP_NEEDED
- /* This used to be a conditional around just the two extra args,
- but that might be undefined if yyoverflow is a macro. */
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yyls1, size * sizeof (*yylsp),
- &yystacksize);
-#else
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yystacksize);
-#endif
-
- yyss = yyss1; yyvs = yyvs1;
-#ifdef YYLSP_NEEDED
- yyls = yyls1;
-#endif
-#else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- yyerror("parser stack overflow");
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
-#ifndef YYSTACK_USE_ALLOCA
- yyfree_stacks = 1;
-#endif
- yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
- __yy_memcpy ((char *)yyss, (char *)yyss1,
- size * (unsigned int) sizeof (*yyssp));
- yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
- __yy_memcpy ((char *)yyvs, (char *)yyvs1,
- size * (unsigned int) sizeof (*yyvsp));
-#ifdef YYLSP_NEEDED
- yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
- __yy_memcpy ((char *)yyls, (char *)yyls1,
- size * (unsigned int) sizeof (*yylsp));
-#endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
-#ifdef YYLSP_NEEDED
- yylsp = yyls + size - 1;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
-#endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
-#endif
-
- goto yybackup;
- yybackup:
-
-/* Do appropriate processing given the current state. */
-/* Read a lookahead token if we need one and don't already have one. */
-/* yyresume: */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
- if (yychar == YYEMPTY)
- {
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Reading a token: ");
-#endif
- yychar = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (yychar <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
-#endif
- }
- else
- {
- yychar1 = YYTRANSLATE(yychar);
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
-#ifdef YYPRINT
- YYPRINT (stderr, yychar, yylval);
-#endif
- fprintf (stderr, ")\n");
- }
-#endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- goto yydefault;
-
- yyn = yytable[yyn];
-
- /* yyn is what to do for this token type in this state.
- Negative => reduce, -yyn is rule number.
- Positive => shift, yyn is new state.
- New state is final state => don't bother to shift,
- just return success.
- 0, or most negative number => error. */
-
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrlab;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
-#endif
-
- /* Discard the token being shifted unless it is eof. */
- if (yychar != YYEOF)
- yychar = YYEMPTY;
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- goto yynewstate;
-
-/* Do the default action for the current state. */
-yydefault:
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
-
-/* Do a reduction. yyn is the number of a rule to reduce with. */
-yyreduce:
- yylen = yyr2[yyn];
- if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- int i;
-
- fprintf (stderr, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
- fprintf (stderr, "%s ", yytname[yyrhs[i]]);
- fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
-#endif
-
-
- switch (yyn) {
-
-case 1:
-#line 144 "OSUnserializeXML.y"
-{ yyerror("unexpected end of buffer");
- YYERROR;
- ;
- break;}
-case 2:
-#line 147 "OSUnserializeXML.y"
-{ STATE->parsedObject = yyvsp[0]->object;
- yyvsp[0]->object = 0;
- freeObject(STATE, yyvsp[0]);
- YYACCEPT;
- ;
- break;}
-case 3:
-#line 152 "OSUnserializeXML.y"
-{ yyerror("syntax error");
- YYERROR;
- ;
- break;}
-case 4:
-#line 157 "OSUnserializeXML.y"
-{ yyval = buildDictionary(STATE, yyvsp[0]); ;
- break;}
-case 5:
-#line 158 "OSUnserializeXML.y"
-{ yyval = buildArray(STATE, yyvsp[0]); ;
- break;}
-case 6:
-#line 159 "OSUnserializeXML.y"
-{ yyval = buildSet(STATE, yyvsp[0]); ;
- break;}
-case 7:
-#line 160 "OSUnserializeXML.y"
-{ yyval = buildString(STATE, yyvsp[0]); ;
- break;}
-case 8:
-#line 161 "OSUnserializeXML.y"
-{ yyval = buildData(STATE, yyvsp[0]); ;
- break;}
-case 9:
-#line 162 "OSUnserializeXML.y"
-{ yyval = buildNumber(STATE, yyvsp[0]); ;
- break;}
-case 10:
-#line 163 "OSUnserializeXML.y"
-{ yyval = buildBoolean(STATE, yyvsp[0]); ;
- break;}
-case 11:
-#line 164 "OSUnserializeXML.y"
-{ yyval = retrieveObject(STATE, yyvsp[0]->idref);
- if (yyval) {
- yyval->object->retain();
- } else {
- yyerror("forward reference detected");
- YYERROR;
- }
- freeObject(STATE, yyvsp[0]);
- ;
- break;}
-case 12:
-#line 177 "OSUnserializeXML.y"
-{ yyval = yyvsp[-1];
- yyval->elements = NULL;
- ;
- break;}
-case 13:
-#line 180 "OSUnserializeXML.y"
-{ yyval = yyvsp[-2];
- yyval->elements = yyvsp[-1];
- ;
- break;}
-case 16:
-#line 187 "OSUnserializeXML.y"
-{ yyval = yyvsp[0];
- yyval->next = yyvsp[-1];
- ;
- break;}
-case 17:
-#line 192 "OSUnserializeXML.y"
-{ yyval = yyvsp[-1];
- yyval->key = yyval->object;
- yyval->object = yyvsp[0]->object;
- yyval->next = NULL;
- yyvsp[0]->object = 0;
- freeObject(STATE, yyvsp[0]);
- ;
- break;}
-case 18:
-#line 201 "OSUnserializeXML.y"
-{ yyval = buildString(STATE, yyvsp[0]); ;
- break;}
-case 19:
-#line 206 "OSUnserializeXML.y"
-{ yyval = yyvsp[-1];
- yyval->elements = NULL;
- ;
- break;}
-case 20:
-#line 209 "OSUnserializeXML.y"
-{ yyval = yyvsp[-2];
- yyval->elements = yyvsp[-1];
- ;
- break;}
-case 22:
-#line 215 "OSUnserializeXML.y"
-{ yyval = yyvsp[-1];
- yyval->elements = NULL;
- ;
- break;}
-case 23:
-#line 218 "OSUnserializeXML.y"
-{ yyval = yyvsp[-2];
- yyval->elements = yyvsp[-1];
- ;
- break;}
-case 25:
-#line 224 "OSUnserializeXML.y"
-{ yyval = yyvsp[0];
- yyval->next = NULL;
- ;
- break;}
-case 26:
-#line 227 "OSUnserializeXML.y"
-{ yyval = yyvsp[0];
- yyval->next = yyvsp[-1];
- ;
- break;}
-}
- /* the action file gets copied in in place of this dollarsign */
-#line 543 "/usr/share/bison.simple"
-
-
- yyvsp -= yylen;
- yyssp -= yylen;
-#ifdef YYLSP_NEEDED
- yylsp -= yylen;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
- *++yyvsp = yyval;
-
-#ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
-#endif
-
- /* 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 - YYNTBASE] + *yyssp;
- if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTBASE];
-
- goto yynewstate;
-
-yyerrlab: /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++yynerrs;
-
-#ifdef YYERROR_VERBOSE
- yyn = yypact[yystate];
-
- if (yyn > YYFLAG && yyn < YYLAST)
- {
- int size = 0;
- char *msg;
- int x, count;
-
- count = 0;
- /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
- if (msg != 0)
- {
- strcpy(msg, "parse error");
-
- if (count < 5)
- {
- count = 0;
- for (x = (yyn < 0 ? -yyn : 0);
- x < (sizeof(yytname) / sizeof(char *)); x++)
- if (yycheck[x + yyn] == x)
- {
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
- count++;
- }
- }
- yyerror(msg);
- free(msg);
- }
- else
- yyerror ("parse error; also virtual memory exceeded");
- }
- else
-#endif /* YYERROR_VERBOSE */
- yyerror("parse error");
- }
-
- goto yyerrlab1;
-yyerrlab1: /* here on error raised explicitly by an action */
-
- if (yyerrstatus == 3)
- {
- /* if just tried and failed to reuse lookahead token after an error, discard it. */
-
- /* return failure if at end of input */
- if (yychar == YYEOF)
- YYABORT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
-#endif
-
- yychar = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- goto yyerrhandle;
-
-yyerrdefault: /* current state does not do anything special for the error token. */
-
-#if 0
- /* This is wrong; only states that explicitly want error tokens
- should shift them. */
- yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
- if (yyn) goto yydefault;
-#endif
-
-yyerrpop: /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
-#ifdef YYLSP_NEEDED
- yylsp--;
-#endif
-
-#if YYDEBUG != 0
- if (yydebug)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
-#endif
-
-yyerrhandle:
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- goto yyerrdefault;
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- goto yyerrdefault;
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- goto yyerrpop;
- yyn = -yyn;
- goto yyreduce;
- }
- else if (yyn == 0)
- goto yyerrpop;
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
-#if YYDEBUG != 0
- if (yydebug)
- fprintf(stderr, "Shifting error token, ");
-#endif
-
- *++yyvsp = yylval;
-#ifdef YYLSP_NEEDED
- *++yylsp = yylloc;
-#endif
-
- yystate = yyn;
- goto yynewstate;
-
- yyacceptlab:
- /* YYACCEPT comes here. */
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 0;
-
- yyabortlab:
- /* YYABORT comes here. */
- if (yyfree_stacks)
- {
- free (yyss);
- free (yyvs);
-#ifdef YYLSP_NEEDED
- free (yyls);
-#endif
- }
- return 1;
-}
-#line 249 "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
- // "&" -> '&', "<" -> '<', ">" -> '>'
-
- 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 (int 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!
-//
-//
-//
-//
-//
+#include <libkern/c++/OSUnserializeXMLSharedImplementation.h>