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/*
* Copyright 2014 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.
*/
#pragma once
#include <stdio.h>
#include <keymaster/logger.h>
#define LOG_TAG "trusty_keymaster"
#define KEYMASTER_LOG_LEVEL WARNING_LVL
namespace keymaster {
class TrustyLogger : public Logger {
public:
static void initialize() { set_instance(new TrustyLogger); }
virtual int log_msg(LogLevel level, const char* fmt, va_list args) const {
if (level < KEYMASTER_LOG_LEVEL) {
return 0;
}
int retval;
switch (level) {
case DEBUG_LVL:
retval = fprintf(stderr, "%s (debug): ", LOG_TAG);
break;
case INFO_LVL:
retval = fprintf(stderr, "%s (info): ", LOG_TAG);
break;
case WARNING_LVL:
retval = fprintf(stderr, "%s (warn): ", LOG_TAG);
break;
case ERROR_LVL:
retval = fprintf(stderr, "%s (err): ", LOG_TAG);
break;
case SEVERE_LVL:
retval = fprintf(stderr, "%s (severe): ", LOG_TAG);
break;
default:
retval = fprintf(stderr, "%s (critical): ", LOG_TAG);
break;
}
retval += vfprintf(stderr, fmt, args);
retval += fprintf(stderr, "\n");
return retval;
}
};
} // namespace keymaster
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