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76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*****************************************************************************
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Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 2019, 2020, MariaDB Corporation.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
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*****************************************************************************/
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/*******************************************************************//**
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@file include/ut0mem.h
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Memory primitives
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Created 5/30/1994 Heikki Tuuri
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************************************************************************/
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#ifndef ut0mem_h
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#define ut0mem_h
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#include "univ.i"
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/********************************************************************
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Concatenate 3 strings.*/
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char*
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ut_str3cat(
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/*=======*/
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/* out, own: concatenated string, must be
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freed with ut_free() */
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const char* s1, /* in: string 1 */
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const char* s2, /* in: string 2 */
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const char* s3); /* in: string 3 */
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/**********************************************************************//**
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Converts a raw binary data to a NUL-terminated hex string. The output is
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truncated if there is not enough space in "hex", make sure "hex_size" is at
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least (2 * raw_size + 1) if you do not want this to happen. Returns the
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actual number of characters written to "hex" (including the NUL).
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@return number of chars written */
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UNIV_INLINE
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ulint
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ut_raw_to_hex(
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/*==========*/
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const void* raw, /*!< in: raw data */
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ulint raw_size, /*!< in: "raw" length in bytes */
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char* hex, /*!< out: hex string */
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ulint hex_size); /*!< in: "hex" size in bytes */
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/*******************************************************************//**
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Adds single quotes to the start and end of string and escapes any quotes
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by doubling them. Returns the number of bytes that were written to "buf"
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(including the terminating NUL). If buf_size is too small then the
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trailing bytes from "str" are discarded.
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@return number of bytes that were written */
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UNIV_INLINE
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ulint
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ut_str_sql_format(
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/*==============*/
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const char* str, /*!< in: string */
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ulint str_len, /*!< in: string length in bytes */
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char* buf, /*!< out: output buffer */
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ulint buf_size); /*!< in: output buffer size
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in bytes */
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#include "ut0mem.inl"
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#endif
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