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/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* CONTRIBUTORS:
* Thomas Schuetz (initial contribution)
*
*******************************************************************************/
#include "debugging/etLogger.h"
#include "osal/etTime.h"
#include <stdarg.h>
#include <string.h>
static char* prefixes[] = {
"E: ",
"W: ",
"I: "
};
static const char* TIMESTAMP_FORMAT = "#%011d.%09d# ";
static const int TIMESTAMP_LENGTH = 24;
static const int PREFIX_LEN = 3;
static const int N_PREFIXES = sizeof(prefixes)/sizeof(*prefixes);
#define DO_LOCK \
if (self->lock!=NULL) { \
self->lock->lockFct(self->lock->lockData); \
}
#define DO_UNLOCK \
if (self->lock!=NULL) { \
self->lock->unlockFct(self->lock->lockData); \
}
void etLogger_init(etLogger* logger, etBufferSender* sender) {
logger->sender = sender;
logger->lock = NULL;
logger->nDropped = 0;
logger->logLevel = LOG_ERROR;
logger->usePrefix = ET_TRUE;
logger->appendNewline = ET_FALSE;
logger->useTimestamp = ET_FALSE;
}
void etLogger_setAppendNewline(etLogger* logger, etBool appendNewline) {
logger->appendNewline = appendNewline;
}
void etLogger_setUsePrefix(etLogger* logger, etBool usePrefix) {
logger->usePrefix = usePrefix;
}
void etLogger_setUseTimestamp(etLogger* logger, etBool useTimestamp) {
logger->useTimestamp = useTimestamp;
}
void etLogger_log(etLogger* self, LogSeverity severity, const char* msg) {
if (severity <= self->logLevel) {
DO_LOCK
{
size_t msgLen = strlen(msg);
size_t size = msgLen
+ (self->appendNewline ? 1:0)
+ (self->useTimestamp ? TIMESTAMP_LENGTH : 0)
+ (self->usePrefix ? PREFIX_LEN:0) + 1;
void* buffer = self->sender->getBuffer(self->sender, size);
char* pos = (char*) buffer;
if (buffer!=NULL) {
if (severity<0) {
severity = 0;
}
else if (severity>=N_PREFIXES) {
severity = N_PREFIXES-1;
}
if (self->useTimestamp) {
etTime time;
getTimeFromTarget(&time);
pos += sprintf(pos, TIMESTAMP_FORMAT, time.sec, time.nSec);
}
if (self->usePrefix) {
strcpy(pos, prefixes[severity]);
pos += PREFIX_LEN;
}
strcpy(pos, msg);
if (self->appendNewline) {
pos += msgLen;
strcpy(pos, "\n");
}
self->sender->sendBuffer(self->sender, buffer, size);
}
else {
++self->nDropped;
}
}
DO_UNLOCK
}
}
void etLogger_logF(etLogger* self, LogSeverity severity, const char* format, ... ) {
if (severity <= self->logLevel) {
DO_LOCK
{
va_list arglist;
va_start(arglist, format);
{
int msgLen = vsnprintf(NULL, 0, format, arglist);
size_t size = msgLen
+ (self->appendNewline ? 1:0)
+ (self->useTimestamp ? TIMESTAMP_LENGTH : 0)
+ (self->usePrefix ? PREFIX_LEN:0) + 1;
void* buffer = self->sender->getBuffer(self->sender, size);
char* pos = (char*) buffer;
if (severity<0) {
severity = 0;
}
else if (severity>=N_PREFIXES) {
severity = N_PREFIXES-1;
}
if (self->useTimestamp) {
etTime time;
getTimeFromTarget(&time);
pos += sprintf(pos, TIMESTAMP_FORMAT, time.sec, time.nSec);
}
if (self->usePrefix) {
strcpy(pos, prefixes[severity]);
pos += PREFIX_LEN;
}
pos += vsnprintf(pos, size, format, arglist);
if (self->appendNewline) {
strcpy(pos, "\n");
}
self->sender->sendBuffer(self->sender, buffer, size);
}
va_end(arglist);
}
DO_UNLOCK
}
}
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