You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.1 KiB
76 lines
2.1 KiB
/*
|
|
* Copyright (C) 2017 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "chre/util/nanoapp/debug.h"
|
|
|
|
#include <cctype>
|
|
#include <cstdio>
|
|
|
|
#ifdef CHRE_NANOAPP_INTERNAL
|
|
#include "chre/platform/log.h"
|
|
#else
|
|
#define LOG_TAG "[DEBUG]"
|
|
#include "chre/util/nanoapp/log.h"
|
|
#endif
|
|
|
|
namespace chre {
|
|
|
|
void logBuffer(const uint8_t *buffer, size_t bufferSize) {
|
|
char line[32];
|
|
char lineChars[32];
|
|
size_t offset = 0;
|
|
size_t offsetChars = 0;
|
|
|
|
if (bufferSize > 128) {
|
|
LOGD("Dumping first 128 bytes of buffer @ %p, size %zu", buffer,
|
|
bufferSize);
|
|
bufferSize = 128;
|
|
} else {
|
|
LOGD("Dumping buffer @ %p, size %zu", buffer, bufferSize);
|
|
}
|
|
|
|
for (size_t i = 1; i <= bufferSize; i++) {
|
|
// This ignores potential errors returned by snprintf. This is a relatively
|
|
// simple case and the deliberate decision to ignore them has been made.
|
|
offset += static_cast<size_t>(
|
|
snprintf(&line[offset], sizeof(line) - offset, "%02x ", buffer[i - 1]));
|
|
offsetChars += static_cast<size_t>(
|
|
snprintf(&lineChars[offsetChars], sizeof(lineChars) - offsetChars, "%c",
|
|
(isprint(buffer[i - 1])) ? buffer[i - 1] : '.'));
|
|
if ((i % 8) == 0) {
|
|
LOGD(" %s\t%s", line, lineChars);
|
|
offset = 0;
|
|
offsetChars = 0;
|
|
} else if ((i % 4) == 0) {
|
|
offset += static_cast<size_t>(
|
|
snprintf(&line[offset], sizeof(line) - offset, " "));
|
|
}
|
|
}
|
|
|
|
if (offset > 0) {
|
|
char tabs[8];
|
|
char *pos = tabs;
|
|
while (offset < 28) {
|
|
*pos++ = '\t';
|
|
offset += 8;
|
|
}
|
|
*pos = '\0';
|
|
LOGD(" %s%s%s", line, tabs, lineChars);
|
|
}
|
|
}
|
|
|
|
} // namespace chre
|