/* Copyright (c) 2018, 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 St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef LEX_STRING_INCLUDED #define LEX_STRING_INCLUDED typedef struct st_mysql_const_lex_string LEX_CSTRING; /* Functions to compare if two lex strings are equal */ static inline bool lex_string_cmp(CHARSET_INFO *charset, const LEX_CSTRING *a, const LEX_CSTRING *b) { return my_strcasecmp(charset, a->str, b->str); } /* Compare to LEX_CSTRING's and return 0 if equal */ static inline bool cmp(const LEX_CSTRING *a, const LEX_CSTRING *b) { return a->length != b->length || (a->length && memcmp(a->str, b->str, a->length)); } /* Compare if two LEX_CSTRING are equal. Assumption is that character set is ASCII (like for plugin names) */ static inline bool lex_string_eq(const LEX_CSTRING *a, const LEX_CSTRING *b) { if (a->length != b->length) return 0; /* Different */ return strcasecmp(a->str, b->str) == 0; } /* To be used when calling lex_string_eq with STRING_WITH_LEN() as second argument */ static inline bool lex_string_eq(const LEX_CSTRING *a, const char *b, size_t b_length) { if (a->length != b_length) return 0; /* Different */ return strcasecmp(a->str, b) == 0; } #endif /* LEX_STRING_INCLUDED */