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 */
24static 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_SECURITY] = "security",
32  [LOG_ID_KERNEL] = "kernel",
33  /* clang-format on */
34};
35
36LIBLOG_ABI_PUBLIC const char* android_log_id_to_name(log_id_t log_id) {
37  if (log_id >= LOG_ID_MAX) {
38    log_id = LOG_ID_MAIN;
39  }
40  return LOG_NAME[log_id];
41}
42
43LIBLOG_ABI_PUBLIC log_id_t android_name_to_log_id(const char* logName) {
44  const char* b;
45  int ret;
46
47  if (!logName) {
48    return -1; /* NB: log_id_t is unsigned */
49  }
50  b = strrchr(logName, '/');
51  if (!b) {
52    b = logName;
53  } else {
54    ++b;
55  }
56
57  for (ret = LOG_ID_MIN; ret < LOG_ID_MAX; ++ret) {
58    const char* l = LOG_NAME[ret];
59    if (l && !strcmp(b, l)) {
60      return ret;
61    }
62  }
63  return -1; /* should never happen */
64}
65