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