/* * Copyright © 2011 Keith Packard * * 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, uint16_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, uint16_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, uint16_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; }