added mysql source for win build
--HG-- branch : trunk
This commit is contained in:
Vendored
+50
@@ -0,0 +1,50 @@
|
||||
/* Copyright (C) 2000 MySQL AB
|
||||
|
||||
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
||||
|
||||
/* File : bmove.c
|
||||
Author : Michael widenius
|
||||
Updated: 1987-03-20
|
||||
Defines: bmove_upp()
|
||||
|
||||
bmove_upp(dst, src, len) moves exactly "len" bytes from the source
|
||||
"src-len" to the destination "dst-len" counting downwards.
|
||||
*/
|
||||
|
||||
#include <my_global.h>
|
||||
#include "m_string.h"
|
||||
|
||||
#if defined(MC68000) && defined(DS90)
|
||||
|
||||
/* 0 <= len <= 65535 */
|
||||
void bmove_upp(byte *dst, const byte *src,uint len)
|
||||
{
|
||||
asm(" movl 12(a7),d0 ");
|
||||
asm(" subql #1,d0 ");
|
||||
asm(" blt .L5 ");
|
||||
asm(" movl 4(a7),a1 ");
|
||||
asm(" movl 8(a7),a0 ");
|
||||
asm(".L4: movb -(a0),-(a1) ");
|
||||
asm(" dbf d0,.L4 ");
|
||||
asm(".L5: ");
|
||||
}
|
||||
#else
|
||||
|
||||
void bmove_upp(register uchar *dst, register const uchar *src,
|
||||
register size_t len)
|
||||
{
|
||||
while (len-- != 0) *--dst = *--src;
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user