Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
- 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
+ This library is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
- This program is distributed in the hope that it will be useful,
+ This library 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.
+ GNU Library General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
#include "string.h"
+#include <sdcc-lib.h>
+
#define NULL (void *)0
+#pragma NOINDUCTION
+
void _generic * memcpy (
void _generic * dst,
void _generic * src,
- int count
+ int acount
)
{
+#if _SDCC_Z80_STYLE_LIB_OPT
+ char _generic * d = dst;
+ char _generic * s = src;
+ int count = -acount;
+
+ count /= 4;
+
+ while (count) {
+ *d++ = *s++;
+ *d++ = *s++;
+ *d++ = *s++;
+ *d++ = *s++;
+ count++;
+ }
+
+ if (acount & 2) {
+ *d++ = *s++;
+ *d++ = *s++;
+ }
+ if (acount & 1) {
+ *d++ = *s++;
+ }
+ return dst;
+#else
void _generic * ret = dst;
char _generic * d = dst;
char _generic * s = src;
/*
* copy from lower addresses to higher addresses
*/
- while (count--) {
+ while (acount--) {
*d++ = *s++;
}
return(ret);
+#endif
}