1 /*
2 ** Copyright 2013-2014, The Android Open Source Project
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
17 #include <string.h>
18
19 #include <log/log.h>
20
21 #include "log_portability.h"
22
23 /* In the future, we would like to make this list extensible */
24 static const char* LOG_NAME[LOG_ID_MAX] = {
25 /* clang-format off */
26 [LOG_ID_MAIN] = "main",
27 [LOG_ID_RADIO] = "radio",
28 [LOG_ID_EVENTS] = "events",
29 [LOG_ID_SYSTEM] = "system",
30 [LOG_ID_CRASH] = "crash",
31 [LOG_ID_STATS] = "stats",
32 [LOG_ID_SECURITY] = "security",
33 [LOG_ID_KERNEL] = "kernel",
34 /* clang-format on */
35 };
36
android_log_id_to_name(log_id_t log_id)37 LIBLOG_ABI_PUBLIC const char* android_log_id_to_name(log_id_t log_id) {
38 if (log_id >= LOG_ID_MAX) {
39 log_id = LOG_ID_MAIN;
40 }
41 return LOG_NAME[log_id];
42 }
43
android_name_to_log_id(const char * logName)44 LIBLOG_ABI_PUBLIC log_id_t android_name_to_log_id(const char* logName) {
45 const char* b;
46 int ret;
47
48 if (!logName) {
49 return -1; /* NB: log_id_t is unsigned */
50 }
51 b = strrchr(logName, '/');
52 if (!b) {
53 b = logName;
54 } else {
55 ++b;
56 }
57
58 for (ret = LOG_ID_MIN; ret < LOG_ID_MAX; ++ret) {
59 const char* l = LOG_NAME[ret];
60 if (l && !strcmp(b, l)) {
61 return ret;
62 }
63 }
64 return -1; /* should never happen */
65 }
66