93 lines
1.9 KiB
C
93 lines
1.9 KiB
C
/* kernLdr_utils.c - This file is a part of NutsOS
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*
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* NutsOS
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* NutsOS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* NutsOS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with NutsOS; If not, see <http://www.gnu.org/licenses/>.
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*
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* Valentin Verdier <valentin.verdier03@gmail.com>
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*/
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#include "drivers/ATA.h"
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#include "kernLdr.h"
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void memcopy(char *src, char *dst, unsigned int n) {
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unsigned int i;
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for(i = 0; i < n; i++) {
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dst[i] = src[i];
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}
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}
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int strcmp(char *str1, char *str2) {
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int length1 = 0;
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int length2 = 0;
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int i;
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while(str1[length1] != 0) {
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length1++;
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}
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while(str2[length2] != 0) {
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length2++;
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}
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if(length1 == length2) {
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for(i = 0; i < length1; i++) {
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if(str1[i] != str2[i]) {
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return 0;
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}
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}
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} else {
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return 0;
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}
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return 1;
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}
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void intToStr(T_dword num, char *str, int base) {
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const char decimal[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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int i, j, a;
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int length;
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int tmp = 0;
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int counter = 0;
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for(i = 0; i < 10; i++) {
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if((num / (expo(base, i))) < base) {
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length = i;
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break;
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}
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}
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j = length;
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for(i = 0; i <= length; i++) {
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a = num / expo(base, j);
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str[counter] = decimal[a - (base * tmp)];
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tmp = a;
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counter++;
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j--;
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}
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str[counter] = 0;
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}
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T_dword expo(int x, int y) {
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return (y > 0) ? (x * expo(x, y-1)) : 1;
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}
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void delay(unsigned int n) {
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unsigned int i;
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for(i = 0; i < n; i++);
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}
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