1 files changed, 84 insertions, 0 deletions
diff --git a/src/include/utils/xml.h b/src/include/utils/xml.h
new file mode 100644
index 0000000..cf0e61f
--- /dev/null
+++ b/src/include/utils/xml.h
@@ -0,0 +1,84 @@
+/*-------------------------------------------------------------------------
+ *
+ * xml.h
+ *	  Declarations for XML data type support.
+ *
+ *
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/utils/xml.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef XML_H
+#define XML_H
+
+#include "executor/tablefunc.h"
+#include "fmgr.h"
+#include "nodes/execnodes.h"
+#include "nodes/primnodes.h"
+
+typedef struct varlena xmltype;
+
+typedef enum
+{
+	XML_STANDALONE_YES,
+	XML_STANDALONE_NO,
+	XML_STANDALONE_NO_VALUE,
+	XML_STANDALONE_OMITTED
+}			XmlStandaloneType;
+
+typedef enum
+{
+	XMLBINARY_BASE64,
+	XMLBINARY_HEX
+}			XmlBinaryType;
+
+typedef enum
+{
+	PG_XML_STRICTNESS_LEGACY,	/* ignore errors unless function result
+								 * indicates error condition */
+	PG_XML_STRICTNESS_WELLFORMED,	/* ignore non-parser messages */
+	PG_XML_STRICTNESS_ALL		/* report all notices/warnings/errors */
+} PgXmlStrictness;
+
+/* struct PgXmlErrorContext is private to xml.c */
+typedef struct PgXmlErrorContext PgXmlErrorContext;
+
+#define DatumGetXmlP(X)		((xmltype *) PG_DETOAST_DATUM(X))
+#define XmlPGetDatum(X)		PointerGetDatum(X)
+
+#define PG_GETARG_XML_P(n)	DatumGetXmlP(PG_GETARG_DATUM(n))
+#define PG_RETURN_XML_P(x)	PG_RETURN_POINTER(x)
+
+extern void pg_xml_init_library(void);
+extern PgXmlErrorContext *pg_xml_init(PgXmlStrictness strictness);
+extern void pg_xml_done(PgXmlErrorContext *errcxt, bool isError);
+extern bool pg_xml_error_occurred(PgXmlErrorContext *errcxt);
+extern void xml_ereport(PgXmlErrorContext *errcxt, int level, int sqlcode,
+						const char *msg);
+
+extern xmltype *xmlconcat(List *args);
+extern xmltype *xmlelement(XmlExpr *xexpr,
+						   Datum *named_argvalue, bool *named_argnull,
+						   Datum *argvalue, bool *argnull);
+extern xmltype *xmlparse(text *data, XmlOptionType xmloption, bool preserve_whitespace);
+extern xmltype *xmlpi(const char *target, text *arg, bool arg_is_null, bool *result_is_null);
+extern xmltype *xmlroot(xmltype *data, text *version, int standalone);
+extern bool xml_is_document(xmltype *arg);
+extern text *xmltotext_with_xmloption(xmltype *data, XmlOptionType xmloption_arg);
+extern char *escape_xml(const char *str);
+
+extern char *map_sql_identifier_to_xml_name(const char *ident, bool fully_escaped, bool escape_period);
+extern char *map_xml_name_to_sql_identifier(const char *name);
+extern char *map_sql_value_to_xml_value(Datum value, Oid type, bool xml_escape_strings);
+
+extern int	xmlbinary;			/* XmlBinaryType, but int for guc enum */
+
+extern int	xmloption;			/* XmlOptionType, but int for guc enum */
+
+extern const TableFuncRoutine XmlTableRoutine;
+
+#endif							/* XML_H */