1 /*
2 * Copyright (C) 2015 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 //
18 // C wrapper to libmetrics
19 //
20
21 #include "metrics/c_metrics_library.h"
22
23 #include <string>
24
25 #include "metrics/metrics_library.h"
26
CMetricsLibraryNew(void)27 extern "C" CMetricsLibrary CMetricsLibraryNew(void) {
28 MetricsLibrary* lib = new MetricsLibrary;
29 return reinterpret_cast<CMetricsLibrary>(lib);
30 }
31
CMetricsLibraryDelete(CMetricsLibrary handle)32 extern "C" void CMetricsLibraryDelete(CMetricsLibrary handle) {
33 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
34 delete lib;
35 }
36
CMetricsLibraryInit(CMetricsLibrary handle)37 extern "C" void CMetricsLibraryInit(CMetricsLibrary handle) {
38 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
39 if (lib != NULL)
40 lib->Init();
41 }
42
CMetricsLibrarySendToUMA(CMetricsLibrary handle,const char * name,int sample,int min,int max,int nbuckets)43 extern "C" int CMetricsLibrarySendToUMA(CMetricsLibrary handle,
44 const char* name, int sample,
45 int min, int max, int nbuckets) {
46 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
47 if (lib == NULL)
48 return 0;
49 return lib->SendToUMA(std::string(name), sample, min, max, nbuckets);
50 }
51
CMetricsLibrarySendEnumToUMA(CMetricsLibrary handle,const char * name,int sample,int max)52 extern "C" int CMetricsLibrarySendEnumToUMA(CMetricsLibrary handle,
53 const char* name, int sample,
54 int max) {
55 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
56 if (lib == NULL)
57 return 0;
58 return lib->SendEnumToUMA(std::string(name), sample, max);
59 }
60
CMetricsLibrarySendSparseToUMA(CMetricsLibrary handle,const char * name,int sample)61 extern "C" int CMetricsLibrarySendSparseToUMA(CMetricsLibrary handle,
62 const char* name, int sample) {
63 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
64 if (lib == NULL)
65 return 0;
66 return lib->SendSparseToUMA(std::string(name), sample);
67 }
68
CMetricsLibrarySendCrashToUMA(CMetricsLibrary handle,const char * crash_kind)69 extern "C" int CMetricsLibrarySendCrashToUMA(CMetricsLibrary handle,
70 const char* crash_kind) {
71 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
72 if (lib == NULL)
73 return 0;
74 return lib->SendCrashToUMA(crash_kind);
75 }
76
CMetricsLibraryAreMetricsEnabled(CMetricsLibrary handle)77 extern "C" int CMetricsLibraryAreMetricsEnabled(CMetricsLibrary handle) {
78 MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
79 if (lib == NULL)
80 return 0;
81 return lib->AreMetricsEnabled();
82 }
83