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Diffstat (limited to 'storage/ibmdb2i/db2i_misc.h')
| -rw-r--r-- | storage/ibmdb2i/db2i_misc.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/storage/ibmdb2i/db2i_misc.h b/storage/ibmdb2i/db2i_misc.h deleted file mode 100644 index f0b527aaad0..00000000000 --- a/storage/ibmdb2i/db2i_misc.h +++ /dev/null @@ -1,129 +0,0 @@ -/* -Licensed Materials - Property of IBM -DB2 Storage Engine Enablement -Copyright IBM Corporation 2007,2008 -All rights reserved - -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: - (a) Redistributions of source code must retain this list of conditions, the - copyright notice in section {d} below, and the disclaimer following this - list of conditions. - (b) Redistributions in binary form must reproduce this list of conditions, the - copyright notice in section (d) below, and the disclaimer following this - list of conditions, in the documentation and/or other materials provided - with the distribution. - (c) The name of IBM may not be used to endorse or promote products derived from - this software without specific prior written permission. - (d) The text of the required copyright notice is: - Licensed Materials - Property of IBM - DB2 Storage Engine Enablement - Copyright IBM Corporation 2007,2008 - All rights reserved - -THIS SOFTWARE IS PROVIDED BY IBM CORPORATION "AS IS" AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT -SHALL IBM CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT -OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT INCLUDING NEGLIGENCE OR OTHERWISE) ARISING -IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY -OF SUCH DAMAGE. -*/ - -#ifndef DB2I_MISC_H -#define DB2I_MISC_H - -/** - Undelimit quote-delimited DB2 names in-place -*/ -void stripExtraQuotes(char* name, uint maxLen) -{ - char* oldName = (char*)sql_strdup(name); - uint i = 0; - uint j = 0; - do - { - name[j] = oldName[i]; - if (oldName[i] == '"' && oldName[i+1] == '"') - ++i; - } while (++j < maxLen && oldName[++i]); - - if (j == maxLen) - --j; - name[j] = 0; -} - -/** - Convert a MySQL identifier name into a DB2 compatible format - - @parm input The MySQL name - @parm output The DB2 name - @parm outlen The amount of space allocated for output - @parm delimit Should delimiting quotes be placed around the converted name? - @parm delimitQuotes Should quotes in the MySQL be delimited with additional quotes? - - @return FALSE if output was too small and name was truncated; TRUE otherwise -*/ -bool convertMySQLNameToDB2Name(const char* input, - char* output, - size_t outlen, - bool delimit = true, - bool delimitQuotes = true) -{ - uint o = 0; - if (delimit) - output[o++] = '"'; - - uint i = 0; - do - { - output[o] = input[i]; - if (delimitQuotes && input[i] == '"') - output[++o] = '"'; - } while (++o < outlen-2 && input[++i]); - - if (delimit) - output[o++] = '"'; - output[min(o, outlen-1)] = 0; // This isn't the most user-friendly way to handle overflows, - // but at least its safe. - return (o <= outlen-1); -} - -bool isOrdinaryIdentifier(const char* s) -{ - while (*s) - { - if (my_isupper(system_charset_info, *s) || - my_isdigit(system_charset_info, *s) || - (*s == '_') || - (*s == '@') || - (*s == '$') || - (*s == '#') || - (*s == '"')) - ++s; - else - return false; - } - return true; -} - -/** - Fill memory with a 16-bit word. - - @param p Pointer to space to fill. - @param v Value to fill - @param l Length of space (in 16-bit words) -*/ -void memset16(void* p, uint16 v, size_t l) -{ - uint16* p2=(uint16*)p; - while (l--) - { - *(p2++) = v; - } -} - -#endif |