66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* hexdump.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/10/07 17:56:14 by jhalford #+# #+# */
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/* Updated: 2017/10/30 11:25:51 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdio.h>
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#include "libft.h"
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static void print_hex_contents(void *addr, uint64_t size)
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{
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void *a;
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a = addr;
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while (a - addr < 16)
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{
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if ((uint64_t)(a - addr) >= size)
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break ;
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else
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ft_printf("%02x", *(unsigned char*)a);
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ft_putchar(' ');
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a++;
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}
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}
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void *hexdump(void *addr, uint32_t offset, uint32_t size)
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{
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void *a;
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/* addr += offset; */
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a = addr;
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if (addr == NULL)
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return (addr);
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while ((uint32_t)(a - addr) < size)
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{
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ft_printf("%08llx\t", (a - addr) + offset);
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print_hex_contents(a, (uint64_t)(size - (a - addr)));
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ft_putchar('\n');
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a += 16;
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}
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return (addr);
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}
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void *hexdump_64(void *addr, uint64_t offset, uint64_t size)
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{
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void *a;
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/* addr += offset; */
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a = addr;
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if (addr == NULL)
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return (addr);
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while ((uint64_t)(a - addr) < size)
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{
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ft_printf("%016llx\t", (a - addr) + offset);
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print_hex_contents(a, (size - (a - addr)));
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ft_putchar('\n');
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a += 16;
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}
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return (addr);
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}
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