| /* |
| * 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 (std::nothrow) 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 |