87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef DERROR_INCLUDED
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#define DERROR_INCLUDED
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#include "my_global.h" /* uint */
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#ifdef EXTRA_CODE_FOR_UNIT_TESTING
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#include "mysqld_error.h"
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#endif
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class THD;
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class MY_LOCALE_ERRMSGS
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{
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const char *language;
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const char **errmsgs;
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public:
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MY_LOCALE_ERRMSGS(const char *lang_par)
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: language(lang_par), errmsgs(NULL)
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{}
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/** Return error message string for a given error number. */
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const char *lookup(int mysql_errno);
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#ifdef EXTRA_CODE_FOR_UNIT_TESTING
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bool replace_msg(int mysql_errno, const char *new_msg)
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{
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int offset= 0; // Position where the current section starts in the array.
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int num_sections= sizeof(errmsg_section_start) /
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sizeof(errmsg_section_start[0]);
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for (int i= 0; i < num_sections; i++)
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{
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if (mysql_errno < (errmsg_section_start[i] + errmsg_section_size[i]))
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{
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errmsgs[mysql_errno - errmsg_section_start[i] + offset]= new_msg;
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return false;
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}
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offset+= errmsg_section_size[i];
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}
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return true;
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}
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#endif
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/** Has the error message file been sucessfully loaded? */
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bool is_loaded() const { return errmsgs != NULL; }
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/** Deallocate error message strings. */
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void destroy();
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/** Read the error message file and initialize strings. */
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bool read_texts();
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const char *get_language() const { return language; }
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};
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const char* ER_DEFAULT(int mysql_errno);
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const char* ER_THD(const THD *thd, int mysql_errno);
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/**
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Read the error message file, initialize and register error messages
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for all languages.
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@retval true if initialization failed, false otherwise.
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*/
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bool init_errmessage();
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/**
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Unregister error messages for all languages.
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*/
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void deinit_errmessage();
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#endif /* DERROR_INCLUDED */
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