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
27extern "C" CMetricsLibrary CMetricsLibraryNew(void) {
28  MetricsLibrary* lib = new MetricsLibrary;
29  return reinterpret_cast<CMetricsLibrary>(lib);
30}
31
32extern "C" void CMetricsLibraryDelete(CMetricsLibrary handle) {
33  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
34  delete lib;
35}
36
37extern "C" void CMetricsLibraryInit(CMetricsLibrary handle) {
38  MetricsLibrary* lib = reinterpret_cast<MetricsLibrary*>(handle);
39  if (lib != NULL)
40    lib->Init();
41}
42
43extern "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
52extern "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
61extern "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
69extern "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
77extern "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