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1 | /* |
2 | * Copyright (c) 2015, 2016 Nicira, Inc. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | #include "syslog-null.h" | |
17 | ||
18 | #include <config.h> | |
19 | ||
20 | #include "compiler.h" | |
21 | #include "syslog-provider.h" | |
22 | #include "util.h" | |
23 | ||
24 | static void syslog_null_open(struct syslogger *this, int facility); | |
25 | static void syslog_null_log(struct syslogger *this, int pri, const char *msg); | |
26 | ||
27 | static struct syslog_class syslog_null_class = { | |
28 | syslog_null_open, | |
29 | syslog_null_log, | |
30 | }; | |
31 | ||
32 | struct syslog_null { | |
33 | struct syslogger parent; | |
34 | }; | |
35 | ||
36 | /* This function creates object that delegate all logging to null's | |
37 | * syslog implementation. */ | |
38 | struct syslogger * | |
39 | syslog_null_create(void) | |
40 | { | |
41 | struct syslog_null *this = xmalloc(sizeof *this); | |
42 | ||
43 | this->parent.class = &syslog_null_class; | |
44 | this->parent.prefix = ""; | |
45 | ||
46 | return &this->parent; | |
47 | } | |
48 | ||
49 | static void | |
50 | syslog_null_open(struct syslogger *this OVS_UNUSED, int facility OVS_UNUSED) | |
51 | { | |
52 | /* Nothing to do. */ | |
53 | } | |
54 | ||
55 | static void | |
56 | syslog_null_log(struct syslogger *this OVS_UNUSED, int pri OVS_UNUSED, | |
57 | const char *msg OVS_UNUSED) | |
58 | { | |
59 | /* Nothing to do. */ | |
60 | } |