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/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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, either version 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <stdio.h>
#include <ctype.h>
#include "common/print.h"
void array_printf(const uint8_t *data, const unsigned length,
printf_t print_handler, const char type)
{
for (unsigned i = 0; i < length; i++) {
uint8_t ch = data[i];
switch (type) {
case 't':
if (isprint(ch) != 0) {
print_handler("%c ", ch);
} else {
print_handler(" ");
}
break;
case 'x':
print_handler("%02X ", ch);
break;
default:
print_handler("0x%02X ", ch);
}
}
print_handler("\n");
}
void hex_print(const uint8_t *data, unsigned length)
{
array_printf(data, length, &printf, 0);
}
void short_hex_print(const uint8_t *data, unsigned length)
{
array_printf(data, length, &printf, 'x');
}
void txt_print(const uint8_t *data, unsigned length)
{
array_printf(data, length, &printf, 't');
}
void bit_printf(const uint8_t *data, unsigned length, printf_t print_handler)
{
unsigned char mask = 0x01;
unsigned ptr;
int bit = 0;
for (ptr = 0; ptr < length; ptr++) {
for (bit = 7; bit >= 0; bit--) {
if ((mask << bit) & (unsigned char)*(data + ptr)) {
print_handler("1");
} else {
print_handler("0");
}
}
print_handler(" ");
}
print_handler("\n");
}
void bit_print(const uint8_t *data, unsigned length)
{
bit_printf(data, length, &printf);
}
float time_diff(struct timeval *begin, struct timeval *end)
{
return (end->tv_sec - begin->tv_sec) * 1000 +
(end->tv_usec - begin->tv_usec) / 1000.0;
}
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