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utils.c
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utils.c
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/*
* dabpi_ctl - raspberry pi fm/fmhd/dab receiver board control interface
* Copyright (C) 2014 Bjoern Biesenbach <bjoern@bjoern-b.de>
* Copyright (C) 2016 Heiko Jehmlich <hje@jecons.de>
*
* http://stackoverflow.com/questions/7775991/how-to-get-hexdump-of-a-structure-data
*
* 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 <stdio.h>
#include <stdlib.h>
#include <locale.h>
#define CHARSET_TABLE_OFFSET 1 // NUL at index 0 cannot be represented
#define CHARSET_TABLE_ENTRIES (256 - CHARSET_TABLE_OFFSET)
//#include <stdint.h>
static const char* utf8_encoded_EBU_Latin[CHARSET_TABLE_ENTRIES] = {
"Ę", "Į", "Ų", "Ă", "Ė", "Ď", "Ș", "Ț", "Ċ", "\n","\v","Ġ", "Ĺ", "Ż", "Ń",
"ą", "ę", "į", "ų", "ă", "ė", "ď", "ș", "ț", "ċ", "Ň", "Ě", "ġ", "ĺ", "ż", "\\u0082",
" ", "!", "\"","#", "ł", "%", "&", "'", "(", ")", "*", "+", ",", "-", ".", "/",
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?",
"@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "Ů", "]", "Ł", "_",
"Ą", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
"p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "«", "ů", "»", "Ľ", "Ħ",
"á", "à", "é", "è", "í", "ì", "ó", "ò", "ú", "ù", "Ñ", "Ç", "Ş", "ß", "¡", "Ÿ",
"â", "ä", "ê", "ë", "î", "ï", "ô", "ö", "û", "ü", "ñ", "ç", "ş", "ğ", "ı", "ÿ",
"Ķ", "Ņ", "©", "Ģ", "Ğ", "ě", "ň", "ő", "Ő", "€", "£", "$", "Ā", "Ē", "Ī", "Ū",
"ķ", "ņ", "Ļ", "ģ", "ļ", "İ", "ń", "ű", "Ű", "¿", "ľ", "°", "ā", "ē", "ī", "ū",
"Á", "À", "É", "È", "Í", "Ì", "Ó", "Ò", "Ú", "Ù", "Ř", "Č", "Š", "Ž", "Ð", "Ŀ",
"Â", "Ä", "Ê", "Ë", "Î", "Ï", "Ô", "Ö", "Û", "Ü", "ř", "č", "š", "ž", "đ", "ŀ",
"Ã", "Å", "Æ", "Œ", "ŷ", "Ý", "Õ", "Ø", "Þ", "Ŋ", "Ŕ", "Ć", "Ś", "Ź", "Ť", "ð",
"ã", "å", "æ", "œ", "ŵ", "ý", "õ", "ø", "þ", "ŋ", "ŕ", "ć", "ś", "ź", "ť", "ħ"};
static const unsigned short ebuLatinToUcs2[] = {
/* 0x00 - 0x07 */ 0x00, 0x118, 0x12e, 0x172, 0x102, 0x116, 0x10e, 0x218,
/* 0x8 - 0xf */ 0x21a, 0x10a, 0xa, 0xb, 0x120, 0x139, 0x17b, 0x143,
/* 0x10 - 0x17 */ 0x105, 0x119, 0x12f, 0x173, 0x103, 0x117, 0x10f, 0x219,
/* 0x18 - 0x1f */ 0x21b, 0x10b, 0x147, 0x11a, 0x121, 0x13a, 0x17c, 0x82,
/* 0x20 - 0x27 */ 0x20, 0x21, 0x22, 0x23, 0x142, 0x25, 0x26, 0x27,
/* 0x28 - 0x2f */ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
/* 0x30 - 0x37 */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
/* 0x38 - 0x3f */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
/* 0x40 - 0x47 */ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
/* 0x48 - 0x4f */ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
/* 0x50 - 0x57 */ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
/* 0x58 - 0x5f */ 0x58, 0x59, 0x5a, 0x5b, 0x16e, 0x5d, 0x141, 0x5f,
/* 0x60 - 0x67 */ 0x104, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
/* 0x68 - 0x6f */ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
/* 0x70 - 0x77 */ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
/* 0x78 - 0x7f */ 0x78, 0x79, 0x7a, 0xab, 0x16f, 0xbb, 0x13d, 0x126,
/* 0x80 - 0x87 */ 0xe1, 0xe0, 0xe9, 0xe8, 0xed, 0xec, 0xf3, 0xf2,
/* 0x88 - 0x8f */ 0xfa, 0xf9, 0xd1, 0xc7, 0x15e, 0xdf, 0xa1, 0x178,
/* 0x90 - 0x97 */ 0xe2, 0xe4, 0xea, 0xeb, 0xee, 0xef, 0xf4, 0xf6,
/* 0x98 - 0x9f */ 0xfb, 0xfc, 0xf1, 0xe7, 0x15f, 0x11f, 0x131, 0xff,
/* 0xa0 - 0xa7 */ 0x136, 0x145, 0xa9, 0x122, 0x11e, 0x11b, 0x148, 0x151,
/* 0xa8 - 0xaf */ 0x150, 0x20ac, 0xa3, 0x24, 0x100, 0x112, 0x12a, 0x16a,
/* 0xb0 - 0xb7 */ 0x137, 0x146, 0x13b, 0x123, 0x13c, 0x130, 0x144, 0x171,
/* 0xb8 - 0xbf */ 0x170, 0xbf, 0x13e, 0xb0, 0x101, 0x113, 0x12b, 0x16b,
/* 0xc0 - 0xc7 */ 0xc1, 0xc0, 0xc9, 0xc8, 0xcd, 0xcc, 0xd3, 0xd2,
/* 0xc8 - 0xcf */ 0xda, 0xd9, 0x158, 0x10c, 0x160, 0x17d, 0xd0, 0x13f,
/* 0xd0 - 0xd7 */ 0xc2, 0xc4, 0xca, 0xcb, 0xce, 0xcf, 0xd4, 0xd6,
/* 0xd8 - 0xdf */ 0xdb, 0xdc, 0x159, 0x10d, 0x161, 0x17e, 0x111, 0x140,
/* 0xe0 - 0xe7 */ 0xc3, 0xc5, 0xc6, 0x152, 0x177, 0xdd, 0xd5, 0xd8,
/* 0xe8 - 0xef */ 0xde, 0x14a, 0x154, 0x106, 0x15a, 0x179, 0x164, 0xf0,
/* 0xf0 - 0xf7 */ 0xe3, 0xe5, 0xe6, 0x153, 0x175, 0xfd, 0xf5, 0xf8,
/* 0xf8 - 0xff */ 0xfe, 0x14b, 0x155, 0x107, 0x15b, 0x17a, 0x165, 0x127
};
void hexDump(char *desc, void *addr, int len) {
int i;
unsigned char buff[17];
unsigned char *pc = (unsigned char*) addr;
// Output description if given.
if (desc != 0)
printf("%s:\n", desc);
if (len == 0) {
printf(" ZERO LENGTH\n");
return;
}
if (len < 0) {
printf(" NEGATIVE LENGTH: %i\n", len);
return;
}
// Process every byte in the data.
for (i = 0; i < len; i++) {
// Multiple of 16 means new line (with line offset).
if ((i % 16) == 0) {
// Just don't print ASCII for the zeroth line.
if (i != 0)
printf(" %s\n", buff);
// Output the offset.
printf(" %04x ", i);
}
unsigned short myChar = ebuLatinToUcs2[i];
// Now the hex code for the specific character.
printf(" %02x", pc[i]);
// And store a printable ASCII character for later.
if ((pc[i] < 0x20) || (pc[ebuLatinToUcs2[i]] > 0xFF))
buff[i % 16] = '.';
else
//buff[i % 16] = pc[myChar];
buff[i % 16] = pc[i];
buff[(i % 16) + 1] = '\0';
}
// Pad out last line if not exactly 16 characters.
while ((i % 16) != 0) {
printf(" ");
i++;
}
//printf("test %s", 0x20, 0x6d, 0x79, 0x20, 0x4c, 0x69, 0x66, 0x65, 0x90);
// And print the final ASCII bit.
printf(" %s\n", buff);
}
void ascDump(char *desc, void *addr, int len) {
int i;
unsigned char buff[len];
unsigned char *pc = (unsigned char*) addr;
// Output description if given.
if (desc != 0)
printf("\n");
if (len == 0) {
printf(" ZERO LENGTH\n");
return;
}
if (len < 0) {
printf(" NEGATIVE LENGTH: %i\n", len);
return;
}
// Process every byte in the data.
for (i = 0; i < len; i++) {
// Multiple of 16 means new line (with line offset).
//if ((i % 16) == 0) {
// Just don't print ASCII for the zeroth line.
//if (i != 0)
//printf("%s", buff);
// Output the offset.
//printf(" %04x ", i);
//}
unsigned short myChar = ebuLatinToUcs2[i];
// Now the hex code for the specific character.
//printf(" %02x", pc[i]);
// And store a printable ASCII character for later.
if ((pc[i] < 0x20) || (pc[i] > 0x7e))
buff[i] = '.';
else
//buff[i % 16] = pc[myChar];
buff[i] = pc[i];
//buff[(i % 16) + 1] = '\0';
}
// Pad out last line if not exactly 16 characters.
/*while ((i % 16) != 0) {
printf(" ");
i++;
}*/
//printf("test %s", 0x20, 0x6d, 0x79, 0x20, 0x4c, 0x69, 0x66, 0x65, 0x90);
// And print the final ASCII bit.
printf("%s\n", buff);
}