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- /* Copyright (c) 2000, 2021, Oracle and/or its affiliates.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License, version 2.0,
- as published by the Free Software Foundation.
-
- This program is also distributed with certain software (including
- but not limited to OpenSSL) that is licensed under separate terms,
- as designated in a particular file or component or in included license
- documentation. The authors of MySQL hereby grant you an additional
- permission to link the program and your derivative works with the
- separately licensed software that they have included with MySQL.
-
- Without limiting anything contained in the foregoing, this file,
- which is part of C Driver for MySQL (Connector/C), is also subject to the
- Universal FOSS Exception, version 1.0, a copy of which can be found at
- http://oss.oracle.com/licenses/universal-foss-exception.
-
- 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, version 2.0, 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 */
-
- #include "mysys_priv.h"
- #include <myisampack.h>
-
- void my_store_ptr(uchar *buff, size_t pack_length, my_off_t pos)
- {
- switch (pack_length) {
- #if SIZEOF_OFF_T > 4
- case 8: mi_int8store(buff,pos); break;
- case 7: mi_int7store(buff,pos); break;
- case 6: mi_int6store(buff,pos); break;
- case 5: mi_int5store(buff,pos); break;
- #endif
- case 4: mi_int4store(buff,pos); break;
- case 3: mi_int3store(buff,pos); break;
- case 2: mi_int2store(buff,pos); break;
- case 1: buff[0]= (uchar) pos; break;
- default: assert(0);
- }
- return;
- }
-
- my_off_t my_get_ptr(uchar *ptr, size_t pack_length)
- {
- my_off_t pos;
- switch (pack_length) {
- #if SIZEOF_OFF_T > 4
- case 8: pos= (my_off_t) mi_uint8korr(ptr); break;
- case 7: pos= (my_off_t) mi_uint7korr(ptr); break;
- case 6: pos= (my_off_t) mi_uint6korr(ptr); break;
- case 5: pos= (my_off_t) mi_uint5korr(ptr); break;
- #endif
- case 4: pos= (my_off_t) mi_uint4korr(ptr); break;
- case 3: pos= (my_off_t) mi_uint3korr(ptr); break;
- case 2: pos= (my_off_t) mi_uint2korr(ptr); break;
- case 1: pos= (my_off_t) *(uchar*) ptr; break;
- default: assert(0); return 0;
- }
- return pos;
- }
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