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/*
* Copyright © 2011 Keith Packard <keithp@keithp.com>
*
* 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.
*/
#include "ao.h"
void
_ao_xmemcpy(__xdata void *dst, __xdata void *src, uint8_t count)
{
while (count--) {
*(__xdata uint8_t *) dst = *(__xdata uint8_t *) src;
dst = (__xdata uint8_t *) dst + 1;
src = (__xdata uint8_t *) src + 1;
}
}
void
_ao_xmemset(__xdata void *dst, uint8_t v, uint8_t count)
{
while (count--) {
*(__xdata uint8_t *) dst = v;
dst = (__xdata uint8_t *) dst + 1;
}
}
int8_t
_ao_xmemcmp(__xdata void *a, __xdata void *b, uint8_t count)
{
while (count--) {
int8_t d = *(__xdata int8_t *) a - *(__xdata int8_t *) b;
if (d)
return d;
a = (__xdata int8_t *) a + 1;
b = (__xdata int8_t *) b + 1;
}
return 0;
}
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