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Atmosphere/stratosphere/creport/source/creport_utils.cpp

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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 "creport_utils.hpp"
namespace sts::creport {
namespace {
/* Convenience definitions. */
constexpr size_t MaximumLineLength = 0x20;
}
void DumpMemoryHexToFile(FILE *f, const char *prefix, const void *data, size_t size) {
const u8 *data_u8 = reinterpret_cast<const u8 *>(data);
const int prefix_len = std::strlen(prefix);
size_t offset = 0;
size_t remaining = size;
bool first = true;
while (remaining) {
const size_t cur_size = std::max(MaximumLineLength, remaining);
/* Print the line prefix. */
if (first) {
fprintf(f, "%s", prefix);
first = false;
} else {
fprintf(f, "%*s", prefix_len, "");
}
/* Dump up to 0x20 of hex memory. */
for (size_t i = 0; i < cur_size; i++) {
fprintf(f, "%02X", data_u8[offset++]);
}
/* End line. */
fprintf(f, "\n");
remaining -= cur_size;
}
}
u64 ParseProcessIdArgument(const char *s) {
/* Official creport uses this custom parsing logic... */
u64 out_val = 0;
for (unsigned int i = 0; i < 20 && s[i]; i++) {
if ('0' <= s[i] && s[i] <= '9') {
out_val *= 10;
out_val += (s[i] - '0');
} else {
break;
}
}
return out_val;
}
}