Update Expat XML parser to v2.6.1

ExternData/Resources/C-Sources/expat/COPYING

@@ -1,5 +1,5 @@
 Copyright (c) 1998-2000 Thai Open Source Software Center Ltd and Clark Cooper
-Copyright (c) 2001-2019 Expat maintainers
+Copyright (c) 2001-2022 Expat maintainers
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

ExternData/Resources/C-Sources/expat/README.md

@@ -1,6 +1,7 @@
-# Expat, Release 2.5.0
+# Expat, Release 2.6.1
 
-This is Expat, a C library for parsing XML, started by
+This is Expat, a C99 library for parsing
+[XML 1.0 Fourth Edition](https://www.w3.org/TR/2006/REC-xml-20060816/), started by
 [James Clark](https://en.wikipedia.org/wiki/James_Clark_%28programmer%29) in 1997.
 Expat is a stream-oriented XML parser.  This means that you register
 handlers with the parser before starting the parse.  These handlers

ExternData/Resources/C-Sources/expat/lib/expat.h

@@ -11,11 +11,14 @@
    Copyright (c) 2000-2005 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2001-2002 Greg Stein <gstein@users.sourceforge.net>
    Copyright (c) 2002-2016 Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2016      Cristian Rodríguez <crrodriguez@opensuse.org>
    Copyright (c) 2016      Thomas Beutlich <tc@tbeu.de>
    Copyright (c) 2017      Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2022      Thijs Schreijer <thijs@thijsschreijer.nl>
+   Copyright (c) 2023      Hanno Böck <hanno@gentoo.org>
+   Copyright (c) 2023      Sony Corporation / Snild Dolkow <snild@sony.com>
+   Copyright (c) 2024      Taichi Haradaguchi <20001722@ymail.ne.jp>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
@@ -269,7 +272,7 @@ XML_ParserCreate_MM(const XML_Char *encoding,
                     const XML_Memory_Handling_Suite *memsuite,
                     const XML_Char *namespaceSeparator);
 
-/* Prepare a parser object to be re-used.  This is particularly
+/* Prepare a parser object to be reused.  This is particularly
    valuable when memory allocation overhead is disproportionately high,
    such as when a large number of small documnents need to be parsed.
    All handlers are cleared from the parser, except for the
@@ -951,7 +954,7 @@ XMLPARSEAPI(XML_Index) XML_GetCurrentByteIndex(XML_Parser parser);
 XMLPARSEAPI(int)
 XML_GetCurrentByteCount(XML_Parser parser);
 
-/* If XML_CONTEXT_BYTES is defined, returns the input buffer, sets
+/* If XML_CONTEXT_BYTES is >=1, returns the input buffer, sets
    the integer pointed to by offset to the offset within this buffer
    of the current parse position, and sets the integer pointed to by size
    to the size of this buffer (the number of input bytes). Otherwise
@@ -1025,7 +1028,9 @@ enum XML_FeatureEnum {
   XML_FEATURE_ATTR_INFO,
   /* Added in Expat 2.4.0. */
   XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_MAXIMUM_AMPLIFICATION_DEFAULT,
-  XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_ACTIVATION_THRESHOLD_DEFAULT
+  XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_ACTIVATION_THRESHOLD_DEFAULT,
+  /* Added in Expat 2.6.0. */
+  XML_FEATURE_GE
   /* Additional features must be added to the end of this enum. */
 };
 
@@ -1038,24 +1043,30 @@ typedef struct {
 XMLPARSEAPI(const XML_Feature *)
 XML_GetFeatureList(void);
 
-#ifdef XML_DTD
-/* Added in Expat 2.4.0. */
+#if defined(XML_DTD) || (defined(XML_GE) && XML_GE == 1)
+/* Added in Expat 2.4.0 for XML_DTD defined and
+ * added in Expat 2.6.0 for XML_GE == 1. */
 XMLPARSEAPI(XML_Bool)
 XML_SetBillionLaughsAttackProtectionMaximumAmplification(
     XML_Parser parser, float maximumAmplificationFactor);
 
-/* Added in Expat 2.4.0. */
+/* Added in Expat 2.4.0 for XML_DTD defined and
+ * added in Expat 2.6.0 for XML_GE == 1. */
 XMLPARSEAPI(XML_Bool)
 XML_SetBillionLaughsAttackProtectionActivationThreshold(
     XML_Parser parser, unsigned long long activationThresholdBytes);
 #endif
 
+/* Added in Expat 2.6.0. */
+XMLPARSEAPI(XML_Bool)
+XML_SetReparseDeferralEnabled(XML_Parser parser, XML_Bool enabled);
+
 /* Expat follows the semantic versioning convention.
-   See http://semver.org.
+   See https://semver.org
 */
 #define XML_MAJOR_VERSION 2
-#define XML_MINOR_VERSION 5
-#define XML_MICRO_VERSION 0
+#define XML_MINOR_VERSION 6
+#define XML_MICRO_VERSION 1
 
 #ifdef __cplusplus
 }

ExternData/Resources/C-Sources/expat/lib/expat_config.h

@@ -1,20 +1,36 @@
 #ifndef EXPAT_CONFIG_H
 #define EXPAT_CONFIG_H
 
-#if defined(_WIN32)
-
+#define XML_GE 1
 #define XML_NS 1
-#define XML_DTD 1
+#define XML_DTD
 #define XML_CONTEXT_BYTES 1024
 
-/* we will assume all Windows platforms are little endian */
+/* 1234 = LIL_ENDIAN, 4321 = BIGENDIAN */
+#if defined(__GLIBC__)
+#if ( __BYTE_ORDER == __BIG_ENDIAN )
+#define BYTEORDER 4321
+#elif (__BYTE_ORDER == __LITTLE_ENDIAN)
+#define BYTEORDER 1234
+#endif
+#elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
+#define BYTEORDER 4321
+#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
 #define BYTEORDER 1234
+#elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || \
+    defined(__ppc__) || defined(__hpux) || defined(_MIPSEB) || defined(_POWER) ||          \
+    defined(__s390__)
+#define BYTEORDER 4321
+#elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) ||   \
+    defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) ||       \
+    defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || \
+    defined(_M_X64) || defined(__bfin__) || defined(__loongarch64) || defined(__aarch64__)
+#define BYTEORDER 1234
+#endif
 
 /* Windows has memmove() available. */
 #ifndef HAVE_MEMMOVE
 #define HAVE_MEMMOVE
 #endif
 
-#endif /* defined(_WIN32) */
-
 #endif /* ndef EXPAT_CONFIG_H */

ExternData/Resources/C-Sources/expat/lib/internal.h

@@ -28,9 +28,11 @@
    Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
    Copyright (c) 2003      Greg Stein <gstein@users.sourceforge.net>
-   Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2018      Yury Gribov <tetra2005@gmail.com>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
+   Copyright (c) 2023-2024 Sony Corporation / Snild Dolkow <snild@sony.com>
+   Copyright (c) 2024      Taichi Haradaguchi <20001722@ymail.ne.jp>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
@@ -154,12 +156,21 @@ extern "C" {
 void _INTERNAL_trim_to_complete_utf8_characters(const char *from,
                                                 const char **fromLimRef);
 
-#if defined(XML_DTD)
+#if defined(XML_GE) && XML_GE == 1
 unsigned long long testingAccountingGetCountBytesDirect(XML_Parser parser);
 unsigned long long testingAccountingGetCountBytesIndirect(XML_Parser parser);
 const char *unsignedCharToPrintable(unsigned char c);
 #endif
 
+extern
+#if ! defined(XML_TESTING)
+    const
+#endif
+    XML_Bool g_reparseDeferralEnabledDefault; // written ONLY in runtests.c
+#if defined(XML_TESTING)
+extern unsigned int g_bytesScanned; // used for testing only
+#endif
+
 #ifdef __cplusplus
 }
 #endif

ExternData/Resources/C-Sources/expat/lib/siphash.h

@@ -106,7 +106,7 @@
  * if this code is included and compiled as C++; related GCC warning is:
  * warning: use of C++11 long long integer constant [-Wlong-long]
  */
-#define _SIP_ULL(high, low) ((((uint64_t)high) << 32) | (low))
+#define SIP_ULL(high, low) ((((uint64_t)high) << 32) | (low))
 
 #define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
 
@@ -190,10 +190,10 @@ sip_round(struct siphash *H, const int rounds) {
 
 static struct siphash *
 sip24_init(struct siphash *H, const struct sipkey *key) {
-  H->v0 = _SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
-  H->v1 = _SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
-  H->v2 = _SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
-  H->v3 = _SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
+  H->v0 = SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
+  H->v1 = SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
+  H->v2 = SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
+  H->v3 = SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
 
   H->p = H->buf;
   H->c = 0;

ExternData/Resources/C-Sources/expat/lib/winconfig.h

@@ -9,7 +9,8 @@
    Copyright (c) 2000      Clark Cooper <coopercc@users.sourceforge.net>
    Copyright (c) 2002      Greg Stein <gstein@users.sourceforge.net>
    Copyright (c) 2005      Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2017-2021 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2017-2023 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2023      Orgad Shaneh <orgad.shaneh@audiocodes.com>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
@@ -35,7 +36,9 @@
 #ifndef WINCONFIG_H
 #define WINCONFIG_H
 
-#define WIN32_LEAN_AND_MEAN
+#ifndef WIN32_LEAN_AND_MEAN
+#  define WIN32_LEAN_AND_MEAN
+#endif
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN