X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fxml-support.h;h=7ceb93854547034c6d70515495cef9398a46d334;hb=072272ce055b0234ee9622a80d217f9d1f8083b3;hp=8a9dd61fb0d06101c34c3f4a4953b4f7045dd92a;hpb=6aba47ca06d9150c6196a374b745c2711b46e045;p=external%2Fbinutils.git
diff --git a/gdb/xml-support.h b/gdb/xml-support.h
index 8a9dd61..7ceb938 100644
--- a/gdb/xml-support.h
+++ b/gdb/xml-support.h
@@ -1,12 +1,12 @@
/* Helper routines for parsing XML using Expat.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006-2019 Free Software Foundation, Inc.
This file is part of GDB.
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 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -15,30 +15,74 @@
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
#ifndef XML_SUPPORT_H
#define XML_SUPPORT_H
#include "gdb_obstack.h"
-#include "vec.h"
+#include "gdbsupport/vec.h"
+#include "gdbsupport/xml-utils.h"
+#include "gdbsupport/byte-vector.h"
+#include "gdbsupport/gdb_optional.h"
struct gdb_xml_parser;
struct gdb_xml_element;
struct gdb_xml_attribute;
+/* Return an XML document which was compiled into GDB, from
+ the given FILENAME, or NULL if the file was not compiled in. */
+
+const char *fetch_xml_builtin (const char *filename);
+
+/* A to_xfer_partial helper function which reads XML files which were
+ compiled into GDB. The target may call this function from its own
+ to_xfer_partial handler, after converting object and annex to the
+ appropriate filename. */
+
+LONGEST xml_builtin_xfer_partial (const char *filename,
+ gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST offset, LONGEST len);
+
+/* The text of compiled-in XML documents, from xml-builtin.c
+ (generated). */
+
+extern const char *xml_builtin[][2];
+
+/* Support for XInclude. */
+
+/* Callback to fetch a new XML file, based on the provided HREF. */
+
+typedef gdb::optional (*xml_fetch_another) (const char *href,
+ void *baton);
+
+/* Append the expansion of TEXT after processing tags in
+ RESULT. FETCHER will be called (with FETCHER_BATON) to retrieve
+ any new files. DEPTH should be zero on the initial call.
+
+ On failure, this function uses NAME in a warning and returns false.
+ It may throw an exception, but does not for XML parsing
+ problems. */
+
+bool xml_process_xincludes (std::string &result,
+ const char *name, const char *text,
+ xml_fetch_another fetcher, void *fetcher_baton,
+ int depth);
+
+/* Simplified XML parser infrastructure. */
+
/* A name and value pair, used to record parsed attributes. */
struct gdb_xml_value
{
+ gdb_xml_value (const char *name_, void *value_)
+ : name (name_), value (value_)
+ {}
+
const char *name;
- void *value;
+ gdb::unique_xmalloc_ptr value;
};
-typedef struct gdb_xml_value gdb_xml_value_s;
-DEF_VEC_O(gdb_xml_value_s);
/* The type of an attribute handler.
@@ -106,7 +150,7 @@ enum gdb_xml_element_flag
typedef void (gdb_xml_element_start_handler)
(struct gdb_xml_parser *parser, const struct gdb_xml_element *element,
- void *user_data, VEC(gdb_xml_value_s) *attributes);
+ void *user_data, std::vector &attributes);
/* A handler called at the end of an element.
@@ -133,32 +177,34 @@ struct gdb_xml_element
gdb_xml_element_end_handler *end_handler;
};
-/* Initialize and return a parser. Register a cleanup to destroy the
- parser. */
-
-struct gdb_xml_parser *gdb_xml_create_parser_and_cleanup
- (const char *name, const struct gdb_xml_element *elements,
- void *user_data);
-
-/* Invoke PARSER on BUFFER. BUFFER is the data to parse, which
- should be NUL-terminated.
+/* Parse a XML document. DOCUMENT is the data to parse, which should
+ be NUL-terminated. If non-NULL, use the compiled-in DTD named
+ DTD_NAME to drive the parsing.
The return value is 0 for success or -1 for error. It may throw,
but only if something unexpected goes wrong during parsing; parse
errors will be caught, warned about, and reported as failure. */
-int gdb_xml_parse (struct gdb_xml_parser *parser, const char *buffer);
+int gdb_xml_parse_quick (const char *name, const char *dtd_name,
+ const struct gdb_xml_element *elements,
+ const char *document, void *user_data);
/* Issue a debugging message from one of PARSER's handlers. */
void gdb_xml_debug (struct gdb_xml_parser *parser, const char *format, ...)
- ATTR_FORMAT (printf, 2, 0);
+ ATTRIBUTE_PRINTF (2, 3);
/* Issue an error message from one of PARSER's handlers, and stop
parsing. */
void gdb_xml_error (struct gdb_xml_parser *parser, const char *format, ...)
- ATTR_NORETURN ATTR_FORMAT (printf, 2, 0);
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 3);
+
+/* Find the attribute named NAME in the set of parsed attributes
+ ATTRIBUTES. Returns NULL if not found. */
+
+struct gdb_xml_value *xml_find_attribute
+ (std::vector &attributes, const char *name);
/* Parse an integer attribute into a ULONGEST. */
@@ -175,6 +221,9 @@ struct gdb_xml_enum
ULONGEST value;
};
+/* A handler_data for yes/no boolean values. */
+extern const struct gdb_xml_enum gdb_xml_enums_boolean[];
+
extern gdb_xml_attribute_handler gdb_xml_parse_attr_enum;
/* Parse an integer string into a ULONGEST and return it, or call
@@ -183,4 +232,11 @@ extern gdb_xml_attribute_handler gdb_xml_parse_attr_enum;
ULONGEST gdb_xml_parse_ulongest (struct gdb_xml_parser *parser,
const char *value);
+/* Open FILENAME, read all its text into memory, close it, and return
+ the text. If something goes wrong, return an uninstantiated optional
+ and warn. */
+
+extern gdb::optional xml_fetch_content_from_file
+ (const char *filename, void *baton);
+
#endif