NVIDIA DeepStream SDK API Reference
9.1 Release
sources/includes/nvds_logger.h
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2018-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
35 #ifndef NVDS_LOGGER_H
36 #define NVDS_LOGGER_H
37 
38 #include <syslog.h>
39 
40 #define DSLOG_SYSLOG_IDENT "DSLOG"
41 
42 //define additional categories here
43 #define DSLOG_CAT_CR "DSLOG:CR"
44 #define DSLOG_CAT_SG "DSLOG:SG"
45 
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
51 
58 void nvds_log_open();
59 
60 
64 void nvds_log_close();
65 
66 // Category is user (application) defined; priority is based on syslog levels
67 // data is message to be logged
84 void nvds_log(const char *category, int priority, const char *data, ...);
85 #ifdef __cplusplus
86 }
87 #endif
88 
89 #endif
90 
nvds_log_open
void nvds_log_open()
Opens a connection to the logger.
nvds_log
void nvds_log(const char *category, int priority, const char *data,...)
Logs a message to a location determined by the setup script.
nvds_log_close
void nvds_log_close()
Closes a connection to the logger.