Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 122 insertions, 0 deletions

diff --git a/sql/parse_file.h b/sql/parse_file.h
new file mode 100644
index 00000000..0589d628
--- /dev/null
+++ b/sql/parse_file.h
@@ -0,0 +1,122 @@
+/* -*- C++ -*- */
+/* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+
+   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; version 2 of the License.
+
+   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#ifndef _PARSE_FILE_H_
+#define _PARSE_FILE_H_
+
+#include "sql_string.h"                         // LEX_STRING
+#include "sql_alloc.h"                          // Sql_alloc
+
+class THD;
+
+typedef struct st_mem_root MEM_ROOT;
+
+#define PARSE_FILE_TIMESTAMPLENGTH 19
+
+enum file_opt_type {
+  FILE_OPTIONS_STRING,		/**< String (LEX_STRING) */
+  FILE_OPTIONS_ESTRING,		/**< Escaped string (LEX_STRING) */
+  FILE_OPTIONS_ULONGLONG,	/**< ulonglong parameter (ulonglong) */
+  FILE_OPTIONS_VIEW_ALGO,	/**< Similar to longlong, but needs conversion */
+  FILE_OPTIONS_TIMESTAMP,	/**< timestamp (LEX_STRING have to be
+				   allocated with length 20 (19+1) */
+  FILE_OPTIONS_STRLIST,         /**< list of escaped strings
+                                   (List<LEX_STRING>) */
+  FILE_OPTIONS_ULLLIST          /**< list of ulonglong values
+                                   (List<ulonglong>) */
+};
+
+struct File_option
+{
+  LEX_CSTRING name;             /**< Name of the option */
+  my_ptrdiff_t offset;          /**< offset to base address of value */
+  file_opt_type type;           /**< Option type */
+};
+
+
+/**
+  This hook used to catch no longer supported keys and process them for
+  backward compatibility.
+*/
+
+class Unknown_key_hook
+{
+public:
+  Unknown_key_hook() = default;                       /* Remove gcc warning */
+  virtual ~Unknown_key_hook() = default;              /* Remove gcc warning */
+  virtual bool process_unknown_string(const char *&unknown_key, uchar* base,
+                                      MEM_ROOT *mem_root, const char *end)= 0;
+};
+
+
+/** Dummy hook for parsers which do not need hook for unknown keys. */
+
+class File_parser_dummy_hook: public Unknown_key_hook
+{
+public:
+  File_parser_dummy_hook() = default;                 /* Remove gcc warning */
+  virtual bool process_unknown_string(const char *&unknown_key, uchar* base,
+                                      MEM_ROOT *mem_root, const char *end);
+};
+
+extern File_parser_dummy_hook file_parser_dummy_hook;
+
+bool get_file_options_ulllist(const char *&ptr, const char *end,
+                              const char *line, uchar* base,
+                              File_option *parameter,
+                              MEM_ROOT *mem_root);
+
+const char *
+parse_escaped_string(const char *ptr, const char *end, MEM_ROOT *mem_root,
+                     LEX_CSTRING *str);
+
+class File_parser;
+File_parser *sql_parse_prepare(const LEX_CSTRING *file_name,
+			       MEM_ROOT *mem_root, bool bad_format_errors);
+
+my_bool
+sql_create_definition_file(const LEX_CSTRING *dir,
+                           const LEX_CSTRING *file_name,
+			   const LEX_CSTRING *type,
+			   uchar* base, File_option *parameters);
+my_bool rename_in_schema_file(THD *thd,
+                              const char *schema, const char *old_name,
+                              const char *new_db, const char *new_name);
+
+int sql_backup_definition_file(const LEX_CSTRING *org_name,
+                                   LEX_CSTRING *new_name);
+int sql_restore_definition_file(const LEX_CSTRING *name);
+
+class File_parser: public Sql_alloc
+{
+  char *start, *end;
+  LEX_CSTRING file_type;
+  bool content_ok;
+public:
+  File_parser() :start(0), end(0), content_ok(0)
+    { file_type.str= 0; file_type.length= 0; }
+
+  bool ok() { return content_ok; }
+  const LEX_CSTRING *type() const { return &file_type; }
+  my_bool parse(uchar* base, MEM_ROOT *mem_root,
+		struct File_option *parameters, uint required,
+                Unknown_key_hook *hook) const;
+
+  friend File_parser *sql_parse_prepare(const LEX_CSTRING *file_name,
+					MEM_ROOT *mem_root,
+					bool bad_format_errors);
+};
+#endif /* _PARSE_FILE_H_ */