/* Cydia Substrate - Powerful Code Insertion Platform
* Copyright (C) 2008-2010 Jay Freeman (saurik)
*/
/* GNU Lesser General Public License, Version 3 {{{ */
/*
* Substrate is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* Substrate 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Substrate. If not, see .
**/
/* }}} */
#include "CydiaSubstrate.h"
#include "Debug.hpp"
#include
#include
#include
_extern bool MSDebug;
bool MSDebug = false;
static char _MSHexChar(uint8_t value) {
return value < 0x20 || value >= 0x80 ? '.' : value;
}
#define HexWidth_ 16
#define HexDepth_ 4
void MSLogHex(const void *vdata, size_t size, const char *mark) {
const uint8_t *data((const uint8_t *) vdata);
size_t i(0), j;
char d[256];
size_t b(0);
d[0] = '\0';
while (i != size) {
if (i % HexWidth_ == 0) {
if (mark != NULL)
b += sprintf(d + b, "[%s] ", mark);
b += sprintf(d + b, "0x%.3zx:", i);
}
b += sprintf(d + b, " %.2x", data[i]);
if ((i + 1) % HexDepth_ == 0)
b += sprintf(d + b, " ");
if (++i % HexWidth_ == 0) {
b += sprintf(d + b, " ");
for (j = i - HexWidth_; j != i; ++j)
b += sprintf(d + b, "%c", _MSHexChar(data[j]));
lprintf("%s", d);
b = 0;
d[0] = '\0';
}
}
if (i % HexWidth_ != 0) {
for (j = i % HexWidth_; j != HexWidth_; ++j)
b += sprintf(d + b, " ");
for (j = 0; j != (HexWidth_ - i % HexWidth_ + HexDepth_ - 1) / HexDepth_; ++j)
b += sprintf(d + b, " ");
b += sprintf(d + b, " ");
for (j = i / HexWidth_ * HexWidth_; j != i; ++j)
b += sprintf(d + b, "%c", _MSHexChar(data[j]));
lprintf("%s", d);
b = 0;
d[0] = '\0';
}
}