wehub-resource-sync
74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include <syslog.h>
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#include <cstdarg>
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#include <cstdio>
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#include "tensorflow/lite/minimal_logging.h"
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namespace tflite {
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namespace logging_internal {
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namespace {
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int GetPlatformSeverity(LogSeverity severity) {
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switch (severity) {
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case TFLITE_LOG_VERBOSE:
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case TFLITE_LOG_INFO:
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return LOG_INFO;
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case TFLITE_LOG_WARNING:
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return LOG_WARNING;
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case TFLITE_LOG_ERROR:
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return LOG_ERR;
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// LOG_SILENT doesn't exist, Use LOG_DEBUG instead.
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case TFLITE_LOG_SILENT:
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default:
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return LOG_DEBUG;
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}
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}
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} // namespace
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#ifndef NDEBUG
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// In debug builds, default is VERBOSE.
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LogSeverity MinimalLogger::minimum_log_severity_ = TFLITE_LOG_VERBOSE;
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#else
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// In prod builds, default is INFO.
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LogSeverity MinimalLogger::minimum_log_severity_ = TFLITE_LOG_INFO;
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#endif
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void MinimalLogger::LogFormatted(LogSeverity severity, const char* format,
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va_list args) {
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if (severity >= MinimalLogger::minimum_log_severity_) {
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// First log to iOS system logging API.
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va_list args_copy;
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va_copy(args_copy, args);
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// TODO(b/123704468): Use os_log when available.
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vsyslog(GetPlatformSeverity(severity), format, args_copy);
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va_end(args_copy);
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// Also print to stderr for standard console applications.
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fprintf(stderr, "%s: ", GetSeverityName(severity));
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va_copy(args_copy, args);
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vfprintf(stderr, format, args_copy);
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va_end(args_copy);
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fputc('\n', stderr);
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}
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}
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} // namespace logging_internal
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} // namespace tflite
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