1/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15#include "tensorflow/c/logging.h"
16
17#include "tensorflow/core/platform/logging.h"
18#include "tensorflow/core/platform/stringprintf.h"
19
20static ::tensorflow::string BuildMessage(const char* fmt, va_list args) {
21 ::tensorflow::string message;
22 ::tensorflow::strings::Appendv(&message, fmt, args);
23 return message;
24}
25
26void TF_Log(TF_LogLevel level, const char* fmt, ...) {
27 if (level < TF_INFO || level > TF_FATAL) return;
28 va_list args;
29 va_start(args, fmt);
30 auto message = BuildMessage(fmt, args);
31 va_end(args);
32 switch (level) {
33 case TF_INFO:
34 LOG(INFO) << message;
35 break;
36 case TF_WARNING:
37 LOG(WARNING) << message;
38 break;
39 case TF_ERROR:
40 LOG(ERROR) << message;
41 break;
42 case TF_FATAL:
43 LOG(FATAL) << message;
44 break;
45 }
46}
47
48void TF_VLog(int level, const char* fmt, ...) {
49 va_list args;
50 va_start(args, fmt);
51 auto message = BuildMessage(fmt, args);
52 va_end(args);
53 VLOG(level) << message;
54}
55
56void TF_DVLog(int level, const char* fmt, ...) {
57 va_list args;
58 va_start(args, fmt);
59 auto message = BuildMessage(fmt, args);
60 va_end(args);
61 DVLOG(level) << message;
62}
63