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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2022 Matthias Schiffer <mschiffer@universe-factory.net>
*/
#include <stdio.h>
int puts(const char *s)
{
while (*s)
putchar(*s++);
return 0;
}
void put_u4(uint8_t v)
{
v &= 0xf;
switch (v) {
case 0x0 ... 0x9:
putchar('0' + v);
break;
case 0xa ... 0xf:
putchar('a' + (v - 0xa));
}
}
void put_u8(uint8_t v)
{
put_u4(v >> 4);
put_u4(v);
}
void put_u16(uint16_t v)
{
put_u8(v >> 8);
put_u8(v);
}
void put_u32(uint32_t v)
{
put_u16(v >> 16);
put_u16(v);
}
void put_ptr(const void *p)
{
put_u32((uint32_t)p);
}
void put_array(const void *p, size_t l)
{
const uint8_t *c = p;
size_t i;
for (i = 0; i < l; i++) {
put_u8(c[i]);
putchar(' ');
}
putchar('\n');
}
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