111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_print_memory.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/08/07 12:03:14 by jhalford #+# #+# */
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/* Updated: 2016/08/25 13:00:02 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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void ft_putchar(char c);
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int get_size_23(char *str)
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{
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int i;
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int j;
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i = 0;
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while (str[i] != '\0')
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{
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if (str[i] == '+' || str[i] == '-')
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return (0);
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if (str[i] < 32 || str[i] > 126)
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return (0);
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j = 0;
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while (j < i)
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{
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if (str[j] == str[i])
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return (0);
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j++;
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}
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i++;
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}
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return (i);
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}
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void ft_putnbr_base_23(int nbr, char *base, int format)
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{
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int base_size;
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int i;
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int result[100];
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base_size = get_size_23(base);
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i = 0;
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if (base_size > 1)
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{
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if (nbr < 0)
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{
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ft_putchar('-');
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nbr = -nbr;
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}
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while (nbr)
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{
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result[i] = nbr % base_size;
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nbr = nbr / base_size;
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i++;
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}
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while (format-- > i)
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ft_putchar(base[0]);
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while (--i >= 0)
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ft_putchar(base[result[i]]);
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}
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}
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void ft_print_contents(int i, void *addr)
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{
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void *a;
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int j;
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ft_putchar(' ');
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a = addr;
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while (a - addr < 16)
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{
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if (*(char *)a < 32 || *(char *)a > 126)
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ft_putchar('.');
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else
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ft_putchar(*(char *)a);
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a++;
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}
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ft_putchar('\n');
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}
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void *ft_print_memory(void *addr, unsigned int size)
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{
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void *a;
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while ((a - addr) < size || (a - addr) % 16)
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{
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if ((a - addr) % 16 == 0)
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{
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ft_putnbr_base_23((int)(a - addr), "0123456789abcdef", 8);
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ft_putchar(':');
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ft_putchar(' ');
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}
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if ((a - addr) % 2 == 0 && (a - addr) % 16 != 0)
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ft_putchar(' ');
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if ((a - addr) < size)
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ft_putnbr_base_23(*(char *)a++, "0123456789abcdef", 2);
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else
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{
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ft_putchar(' ');
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ft_putchar(' ');
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a++;
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}
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if ((a - addr) % 16 == 0)
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ft_print_contents(a - addr, a - 16);
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}
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return (addr);
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}
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