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ma_string.h
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ma_string.h
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/************************************************************************************
Copyright (C) 2013,2016 MariaDB Corporation AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not see <http://www.gnu.org/licenses>
or write to the Free Software Foundation, Inc.,
51 Franklin St., Fifth Floor, Boston, MA 02110, USA
*************************************************************************************/
#ifndef _ma_string_h_
#define _ma_string_h_
#define IN
#define OUT
#define INOUT
char *MADB_ConvertFromWChar(const SQLWCHAR *Ptr, SQLINTEGER PtrLength, SQLULEN *Length, Client_Charset* cc, BOOL *DefaultCharUsed);
int MADB_ConvertAnsi2Unicode(Client_Charset* cc, const char *AnsiString, SQLLEN AnsiLength,
SQLWCHAR *UnicodeString, SQLLEN UnicodeLength,
SQLLEN *LengthIndicator, BOOL IsNull, MADB_Error *Error);
char* MADB_GetInsertStatement(MADB_Stmt *Stmt);
char* MADB_GetTableName(MADB_Stmt *Stmt);
char* MADB_GetCatalogName(MADB_Stmt *Stmt);
my_bool MADB_DynStrUpdateSet(MADB_Stmt *Stmt, MADB_DynString *DynString);
my_bool MADB_DynStrInsertSet(MADB_Stmt *Stmt, MADB_DynString *DynString);
my_bool MADB_DynStrGetWhere(MADB_Stmt *Stmt, MADB_DynString *DynString, char *TableName, my_bool ParameterMarkers);
my_bool MADB_DynStrAppendQuoted(MADB_DynString *DynString, char *String);
my_bool MADB_DynStrGetColumns(MADB_Stmt *Stmt, MADB_DynString *DynString);
my_bool MADB_DynStrGetValues(MADB_Stmt *Stmt, MADB_DynString *DynString);
SQLWCHAR* MADB_ConvertToWchar(const char *Ptr, SQLLEN PtrLength, Client_Charset* cc);
SQLLEN MADB_SetString(Client_Charset* cc, void *Dest, SQLULEN DestLength,
const char *Src, SQLLEN SrcLength, MADB_Error *Error);
my_bool MADB_ValidateStmt(MADB_QUERY *Query);
SQLLEN MbstrOctetLen(const char *str, SQLLEN *CharLen, MARIADB_CHARSET_INFO *cs);
SQLLEN MbstrCharLen(const char *str, SQLINTEGER OctetLen, MARIADB_CHARSET_INFO *cs);
SQLINTEGER SqlwcsCharLen(SQLWCHAR *str, SQLLEN octets);
SQLLEN SqlwcsLen(SQLWCHAR *str, SQLLEN buff_length);
SQLLEN SafeStrlen(SQLCHAR *str, SQLLEN buff_length);
#define IDENTIFIER_BUFFER_OVERHEAD 3
my_bool ProcessIdentifierString(INOUT char* out, const char* in, const size_t len);
/* Calculate string length (if needed) and check for some input error
*
* ptr should be a string without zero chars inside
* len is string length or SQL_NTS for 0-terminated strings
*
*/
#define ADJUST_LENGTH(ptr, len) ((len) = (ptr) ? SafeStrlen((ptr), (len)) : 0)
/* Fix SQLWCHAR buffer length to be multiple of sizeof(SQLWCHAR) */
#define ALIGN_WCHAR_LENGTH(len) ((len) &= ~(sizeof(SQLWCHAR) == 2 ? 0x01ul : 0x03ul))
#endif