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Diffstat (limited to 'storage/innobase/include/ut0mem.h')
-rw-r--r-- | storage/innobase/include/ut0mem.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/storage/innobase/include/ut0mem.h b/storage/innobase/include/ut0mem.h new file mode 100644 index 00000000..a5ed72f9 --- /dev/null +++ b/storage/innobase/include/ut0mem.h @@ -0,0 +1,76 @@ +/***************************************************************************** + +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.inl" + +#endif |