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/*****************************************************************************
Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2019, 2020, MariaDB Corporation.
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 Street, Fifth Floor, Boston, MA 02110-1335 USA
*****************************************************************************/
/*******************************************************************//**
@file include/ut0mem.h
Memory primitives
Created 5/30/1994 Heikki Tuuri
************************************************************************/
#ifndef ut0mem_h
#define ut0mem_h
#include "univ.i"
/********************************************************************
Concatenate 3 strings.*/
char*
ut_str3cat(
/*=======*/
/* out, own: concatenated string, must be
freed with ut_free() */
const char* s1, /* in: string 1 */
const char* s2, /* in: string 2 */
const char* s3); /* in: string 3 */
/**********************************************************************//**
Converts a raw binary data to a NUL-terminated hex string. The output is
truncated if there is not enough space in "hex", make sure "hex_size" is at
least (2 * raw_size + 1) if you do not want this to happen. Returns the
actual number of characters written to "hex" (including the NUL).
@return number of chars written */
UNIV_INLINE
ulint
ut_raw_to_hex(
/*==========*/
const void* raw, /*!< in: raw data */
ulint raw_size, /*!< in: "raw" length in bytes */
char* hex, /*!< out: hex string */
ulint hex_size); /*!< in: "hex" size in bytes */
/*******************************************************************//**
Adds single quotes to the start and end of string and escapes any quotes
by doubling them. Returns the number of bytes that were written to "buf"
(including the terminating NUL). If buf_size is too small then the
trailing bytes from "str" are discarded.
@return number of bytes that were written */
UNIV_INLINE
ulint
ut_str_sql_format(
/*==============*/
const char* str, /*!< in: string */
ulint str_len, /*!< in: string length in bytes */
char* buf, /*!< out: output buffer */
ulint buf_size); /*!< in: output buffer size
in bytes */
#include "ut0mem.ic"
#endif
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