update to Expat 1.95.8

Modules/expat/expat.h

@@ -15,97 +15,11 @@
 #endif
 
 #include <stdlib.h>
-
+#include "expat_external.h"
-#if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__)
-#define XML_USE_MSC_EXTENSIONS 1
-#endif
-
-/* Expat tries very hard to make the API boundary very specifically
-   defined.  There are two macros defined to control this boundary;
-   each of these can be defined before including this header to
-   achieve some different behavior, but doing so it not recommended or
-   tested frequently.
-
-   XMLCALL    - The calling convention to use for all calls across the
-                "library boundary."  This will default to cdecl, and
-                try really hard to tell the compiler that's what we
-                want.
-
-   XMLIMPORT  - Whatever magic is needed to note that a function is
-                to be imported from a dynamically loaded library
-                (.dll, .so, or .sl, depending on your platform).
-
-   The XMLCALL macro was added in Expat 1.95.7.  The only one which is
-   expected to be directly useful in client code is XMLCALL.
-
-   Note that on at least some Unix versions, the Expat library must be
-   compiled with the cdecl calling convention as the default since
-   system headers may assume the cdecl convention.
-*/
-#ifndef XMLCALL
-#if defined(XML_USE_MSC_EXTENSIONS)
-#define XMLCALL __cdecl
-#elif defined(__GNUC__)
-#define XMLCALL __attribute__((cdecl))
-#else
-/* For any platform which uses this definition and supports more than
-   one calling convention, we need to extend this definition to
-   declare the convention used on that platform, if it's possible to
-   do so.
-
-   If this is the case for your platform, please file a bug report
-   with information on how to identify your platform via the C
-   pre-processor and how to specify the same calling convention as the
-   platform's malloc() implementation.
-*/
-#define XMLCALL
-#endif
-#endif  /* not defined XMLCALL */
-
-
-#if !defined(XML_STATIC) && !defined(XMLIMPORT)
-#ifndef XML_BUILDING_EXPAT
-/* using Expat from an application */
-
-#ifdef XML_USE_MSC_EXTENSIONS
-#define XMLIMPORT __declspec(dllimport)
-#endif
-
-#endif
-#endif  /* not defined XML_STATIC */
-
-/* If we didn't define it above, define it away: */
-#ifndef XMLIMPORT
-#define XMLIMPORT
-#endif
-
-
-#define XMLPARSEAPI(type) XMLIMPORT type XMLCALL
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef XML_UNICODE_WCHAR_T
-#define XML_UNICODE
-#endif
 
 struct XML_ParserStruct;
 typedef struct XML_ParserStruct *XML_Parser;
 
-#ifdef XML_UNICODE     /* Information is UTF-16 encoded. */
-#ifdef XML_UNICODE_WCHAR_T
-typedef wchar_t XML_Char;
-typedef wchar_t XML_LChar;
-#else
-typedef unsigned short XML_Char;
-typedef char XML_LChar;
-#endif /* XML_UNICODE_WCHAR_T */
-#else                  /* Information is UTF-8 encoded. */
-typedef char XML_Char;
-typedef char XML_LChar;
-#endif /* XML_UNICODE */
-
 /* Should this be defined using stdbool.h when C99 is available? */
 typedef unsigned char XML_Bool;
 #define XML_TRUE   ((XML_Bool) 1)
@@ -127,8 +41,10 @@ typedef unsigned char XML_Bool;
 enum XML_Status {
   XML_STATUS_ERROR = 0,
 #define XML_STATUS_ERROR XML_STATUS_ERROR
-  XML_STATUS_OK = 1
+  XML_STATUS_OK = 1,
 #define XML_STATUS_OK XML_STATUS_OK
+  XML_STATUS_SUSPENDED = 2,
+#define XML_STATUS_SUSPENDED XML_STATUS_SUSPENDED
 };
 
 enum XML_Error {
@@ -159,7 +75,19 @@ enum XML_Error {
   XML_ERROR_ENTITY_DECLARED_IN_PE,
   XML_ERROR_FEATURE_REQUIRES_XML_DTD,
   XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING,
-  XML_ERROR_UNBOUND_PREFIX
+  /* Added in 1.95.7. */
+  XML_ERROR_UNBOUND_PREFIX,
+  /* Added in 1.95.8. */
+  XML_ERROR_UNDECLARING_PREFIX,
+  XML_ERROR_INCOMPLETE_PE,
+  XML_ERROR_XML_DECL,
+  XML_ERROR_TEXT_DECL,
+  XML_ERROR_PUBLICID,
+  XML_ERROR_SUSPENDED,
+  XML_ERROR_NOT_SUSPENDED,
+  XML_ERROR_ABORTED,
+  XML_ERROR_FINISHED,
+  XML_ERROR_SUSPEND_PE
 };
 
 enum XML_Content_Type {
@@ -258,9 +186,9 @@ XML_SetXmlDeclHandler(XML_Parser parser,
 
 
 typedef struct {
-  void *(XMLCALL *malloc_fcn)(size_t size);
+  void *(*malloc_fcn)(size_t size);
-  void *(XMLCALL *realloc_fcn)(void *ptr, size_t size);
+  void *(*realloc_fcn)(void *ptr, size_t size);
-  void (XMLCALL *free_fcn)(void *ptr);
+  void (*free_fcn)(void *ptr);
 } XML_Memory_Handling_Suite;
 
 /* Constructs a new parser; encoding is the encoding specified by the
@@ -600,10 +528,12 @@ XML_SetElementHandler(XML_Parser parser,
                       XML_EndElementHandler end);
 
 XMLPARSEAPI(void)
-XML_SetStartElementHandler(XML_Parser, XML_StartElementHandler);
+XML_SetStartElementHandler(XML_Parser parser,
+                           XML_StartElementHandler handler);
 
 XMLPARSEAPI(void)
-XML_SetEndElementHandler(XML_Parser, XML_EndElementHandler);
+XML_SetEndElementHandler(XML_Parser parser,
+                         XML_EndElementHandler handler);
 
 XMLPARSEAPI(void)
 XML_SetCharacterDataHandler(XML_Parser parser,
@@ -692,7 +622,8 @@ XML_SetExternalEntityRefHandler(XML_Parser parser,
    instead of the parser object.
 */
 XMLPARSEAPI(void)
-XML_SetExternalEntityRefHandlerArg(XML_Parser, void *arg);
+XML_SetExternalEntityRefHandlerArg(XML_Parser parser,
+                                   void *arg);
 
 XMLPARSEAPI(void)
 XML_SetSkippedEntityHandler(XML_Parser parser,
@@ -755,6 +686,9 @@ XML_UseParserAsHandlerArg(XML_Parser parser);
    specified in the document. In such a case the parser will call the
    externalEntityRefHandler with a value of NULL for the systemId
    argument (the publicId and context arguments will be NULL as well).
+   Note: For the purpose of checking WFC: Entity Declared, passing
+     useDTD == XML_TRUE will make the parser behave as if the document
+     had a DTD with an external subset.
    Note: If this function is called, then this must be done before
      the first call to XML_Parse or XML_ParseBuffer, since it will
      have no effect after that.  Returns
@@ -818,6 +752,75 @@ XML_GetBuffer(XML_Parser parser, int len);
 XMLPARSEAPI(enum XML_Status)
 XML_ParseBuffer(XML_Parser parser, int len, int isFinal);
 
+/* Stops parsing, causing XML_Parse() or XML_ParseBuffer() to return.
+   Must be called from within a call-back handler, except when aborting
+   (resumable = 0) an already suspended parser. Some call-backs may
+   still follow because they would otherwise get lost. Examples:
+   - endElementHandler() for empty elements when stopped in
+     startElementHandler(), 
+   - endNameSpaceDeclHandler() when stopped in endElementHandler(), 
+   and possibly others.
+
+   Can be called from most handlers, including DTD related call-backs,
+   except when parsing an external parameter entity and resumable != 0.
+   Returns XML_STATUS_OK when successful, XML_STATUS_ERROR otherwise.
+   Possible error codes: 
+   - XML_ERROR_SUSPENDED: when suspending an already suspended parser.
+   - XML_ERROR_FINISHED: when the parser has already finished.
+   - XML_ERROR_SUSPEND_PE: when suspending while parsing an external PE.
+
+   When resumable != 0 (true) then parsing is suspended, that is, 
+   XML_Parse() and XML_ParseBuffer() return XML_STATUS_SUSPENDED. 
+   Otherwise, parsing is aborted, that is, XML_Parse() and XML_ParseBuffer()
+   return XML_STATUS_ERROR with error code XML_ERROR_ABORTED.
+
+   *Note*:
+   This will be applied to the current parser instance only, that is, if
+   there is a parent parser then it will continue parsing when the
+   externalEntityRefHandler() returns. It is up to the implementation of
+   the externalEntityRefHandler() to call XML_StopParser() on the parent
+   parser (recursively), if one wants to stop parsing altogether.
+
+   When suspended, parsing can be resumed by calling XML_ResumeParser(). 
+*/
+XMLPARSEAPI(enum XML_Status)
+XML_StopParser(XML_Parser parser, XML_Bool resumable);
+
+/* Resumes parsing after it has been suspended with XML_StopParser().
+   Must not be called from within a handler call-back. Returns same
+   status codes as XML_Parse() or XML_ParseBuffer().
+   Additional error code XML_ERROR_NOT_SUSPENDED possible.   
+
+   *Note*:
+   This must be called on the most deeply nested child parser instance
+   first, and on its parent parser only after the child parser has finished,
+   to be applied recursively until the document entity's parser is restarted.
+   That is, the parent parser will not resume by itself and it is up to the
+   application to call XML_ResumeParser() on it at the appropriate moment.
+*/
+XMLPARSEAPI(enum XML_Status)
+XML_ResumeParser(XML_Parser parser);
+
+enum XML_Parsing {
+  XML_INITIALIZED,
+  XML_PARSING,
+  XML_FINISHED,
+  XML_SUSPENDED
+};
+
+typedef struct {
+  enum XML_Parsing parsing;
+  XML_Bool finalBuffer;
+} XML_ParsingStatus;
+
+/* Returns status of parser with respect to being initialized, parsing,
+   finished, or suspended and processing the final buffer.
+   XXX XML_Parse() and XML_ParseBuffer() should return XML_ParsingStatus,
+   XXX with XML_FINISHED_OK or XML_FINISHED_ERROR replacing XML_FINISHED
+*/
+XMLPARSEAPI(void)
+XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status);
+
 /* Creates an XML_Parser object that can parse an external general
    entity; context is a '\0'-terminated string specifying the parse
    context; encoding is a '\0'-terminated string giving the name of
@@ -992,7 +995,7 @@ XML_GetFeatureList(void);
 */
 #define XML_MAJOR_VERSION 1
 #define XML_MINOR_VERSION 95
-#define XML_MICRO_VERSION 7
+#define XML_MICRO_VERSION 8
 
 #ifdef __cplusplus
 }

Modules/expat/expat_external.h

@@ -0,0 +1,92 @@
+/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+/* External API definitions */
+
+#if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__)
+#define XML_USE_MSC_EXTENSIONS 1
+#endif
+
+/* Expat tries very hard to make the API boundary very specifically
+   defined.  There are two macros defined to control this boundary;
+   each of these can be defined before including this header to
+   achieve some different behavior, but doing so it not recommended or
+   tested frequently.
+
+   XMLCALL    - The calling convention to use for all calls across the
+                "library boundary."  This will default to cdecl, and
+                try really hard to tell the compiler that's what we
+                want.
+
+   XMLIMPORT  - Whatever magic is needed to note that a function is
+                to be imported from a dynamically loaded library
+                (.dll, .so, or .sl, depending on your platform).
+
+   The XMLCALL macro was added in Expat 1.95.7.  The only one which is
+   expected to be directly useful in client code is XMLCALL.
+
+   Note that on at least some Unix versions, the Expat library must be
+   compiled with the cdecl calling convention as the default since
+   system headers may assume the cdecl convention.
+*/
+#ifndef XMLCALL
+#if defined(XML_USE_MSC_EXTENSIONS)
+#define XMLCALL __cdecl
+#elif defined(__GNUC__) && defined(__i386)
+#define XMLCALL __attribute__((cdecl))
+#else
+/* For any platform which uses this definition and supports more than
+   one calling convention, we need to extend this definition to
+   declare the convention used on that platform, if it's possible to
+   do so.
+
+   If this is the case for your platform, please file a bug report
+   with information on how to identify your platform via the C
+   pre-processor and how to specify the same calling convention as the
+   platform's malloc() implementation.
+*/
+#define XMLCALL
+#endif
+#endif  /* not defined XMLCALL */
+
+
+#if !defined(XML_STATIC) && !defined(XMLIMPORT)
+#ifndef XML_BUILDING_EXPAT
+/* using Expat from an application */
+
+#ifdef XML_USE_MSC_EXTENSIONS
+#define XMLIMPORT __declspec(dllimport)
+#endif
+
+#endif
+#endif  /* not defined XML_STATIC */
+
+/* If we didn't define it above, define it away: */
+#ifndef XMLIMPORT
+#define XMLIMPORT
+#endif
+
+
+#define XMLPARSEAPI(type) XMLIMPORT type XMLCALL
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef XML_UNICODE_WCHAR_T
+#define XML_UNICODE
+#endif
+
+#ifdef XML_UNICODE     /* Information is UTF-16 encoded. */
+#ifdef XML_UNICODE_WCHAR_T
+typedef wchar_t XML_Char;
+typedef wchar_t XML_LChar;
+#else
+typedef unsigned short XML_Char;
+typedef char XML_LChar;
+#endif /* XML_UNICODE_WCHAR_T */
+#else                  /* Information is UTF-8 encoded. */
+typedef char XML_Char;
+typedef char XML_LChar;
+#endif /* XML_UNICODE */

Modules/expat/macconfig.h

@@ -18,60 +18,15 @@
 /* Define to 1 if you have the `bcopy' function. */
 #undef HAVE_BCOPY
 
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#undef HAVE_DLFCN_H
-
-/* Define to 1 if you have the <fcntl.h> header file. */
-#undef HAVE_FCNTL_H
-
-/* Define to 1 if you have the `getpagesize' function. */
-#undef HAVE_GETPAGESIZE
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-#undef HAVE_INTTYPES_H
-
 /* Define to 1 if you have the `memmove' function. */
 #define HAVE_MEMMOVE
 
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
 /* Define to 1 if you have a working `mmap' system call. */
 #undef HAVE_MMAP
 
-/* Define to 1 if you have the <stdint.h> header file. */
-#undef HAVE_STDINT_H
-
-/* Define to 1 if you have the <strings.h> header file. */
-#undef HAVE_STRINGS_H
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#undef HAVE_SYS_STAT_H
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#undef HAVE_SYS_TYPES_H
-
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to the address where bug reports for this package should be sent. */
-#undef PACKAGE_BUGREPORT
-
-/* Define to the full name of this package. */
-#undef PACKAGE_NAME
-
-/* Define to the full name and version of this package. */
-#undef PACKAGE_STRING
-
-/* Define to the one symbol short name of this package. */
-#undef PACKAGE_TARNAME
-
-/* Define to the version of this package. */
-#undef PACKAGE_VERSION
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS
-
 /* whether byteorder is bigendian */
 #define WORDS_BIGENDIAN
 

Modules/expat/xmlrole.c

@@ -2,6 +2,8 @@
    See the file COPYING for copying permission.
 */
 
+#include <stddef.h>
+
 #ifdef COMPILED_FROM_DSP
 #include "winconfig.h"
 #elif defined(MACOS_CLASSIC)
@@ -12,6 +14,7 @@
 #endif
 #endif /* ndef COMPILED_FROM_DSP */
 
+#include "expat_external.h"
 #include "internal.h"
 #include "xmlrole.h"
 #include "ascii.h"
@@ -370,6 +373,8 @@ internalSubset(PROLOG_STATE *state,
   case XML_TOK_CLOSE_BRACKET:
     state->handler = doctype5;
     return XML_ROLE_DOCTYPE_NONE;
+  case XML_TOK_NONE:
+    return XML_ROLE_NONE;
   }
   return common(state, tok);
 }

Modules/expat/xmltok.c

@@ -2,6 +2,8 @@
    See the file COPYING for copying permission.
 */
 
+#include <stddef.h>
+
 #ifdef COMPILED_FROM_DSP
 #include "winconfig.h"
 #elif defined(MACOS_CLASSIC)
@@ -12,6 +14,7 @@
 #endif
 #endif /* ndef COMPILED_FROM_DSP */
 
+#include "expat_external.h"
 #include "internal.h"
 #include "xmltok.h"
 #include "nametab.h"
@@ -1233,7 +1236,7 @@ XmlUtf16Encode(int charNum, unsigned short *buf)
 
 struct unknown_encoding {
   struct normal_encoding normal;
-  int (*convert)(void *userData, const char *p);
+  CONVERTER convert;
   void *userData;
   unsigned short utf16[256];
   char utf8[256][4];

Modules/expat/xmltok.h

@@ -281,7 +281,8 @@ int FASTCALL XmlUtf8Encode(int charNumber, char *buf);
 int FASTCALL XmlUtf16Encode(int charNumber, unsigned short *buf);
 int XmlSizeOfUnknownEncoding(void);
 
-typedef int (*CONVERTER)(void *userData, const char *p);
+
+typedef int (XMLCALL *CONVERTER) (void *userData, const char *p);
 
 ENCODING *
 XmlInitUnknownEncoding(void *mem,