1 /* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_DP_DEVICE_PROFILE_PARCEL_HELPER_H 17 #define OHOS_DP_DEVICE_PROFILE_PARCEL_HELPER_H 18 19 #include "ipc_types.h" 20 #include "distributed_device_profile_log.h" 21 22 namespace OHOS { 23 namespace DistributedDeviceProfile { 24 #define WRITE_HELPER(parcel, type, value) \ 25 do { \ 26 bool ret = (parcel).Write##type((value)); \ 27 if (!ret) { \ 28 HILOGE("write value failed!"); \ 29 return ERR_FLATTEN_OBJECT; \ 30 } \ 31 } while (0) 32 33 #define WRITE_HELPER_NORET(parcel, type, value) \ 34 do { \ 35 bool ret = (parcel).Write##type((value)); \ 36 if (!ret) { \ 37 HILOGE("write value failed!"); \ 38 return; \ 39 } \ 40 } while (0) 41 42 #define WRITE_HELPER_RET(parcel, type, value, failRet) \ 43 do { \ 44 bool ret = (parcel).Write##type((value)); \ 45 if (!ret) { \ 46 HILOGE("write value failed!"); \ 47 return failRet; \ 48 } \ 49 } while (0) 50 51 #define READ_HELPER(parcel, type, out) \ 52 do { \ 53 bool ret = (parcel).Read##type((out)); \ 54 if (!ret) { \ 55 HILOGE("read value failed!"); \ 56 return ERR_FLATTEN_OBJECT; \ 57 } \ 58 } while (0) 59 60 #define READ_HELPER_RET(parcel, type, out, failRet) \ 61 do { \ 62 bool ret = (parcel).Read##type((out)); \ 63 if (!ret) { \ 64 HILOGE("read value failed!"); \ 65 return failRet; \ 66 } \ 67 } while (0) 68 69 #define SEND_REQUEST(remote, code, data, reply) \ 70 do { \ 71 MessageOption option; \ 72 if ((remote) == nullptr) { \ 73 HILOGE("remote is nullptr"); \ 74 return DP_IPC_REMOTE_OBJECT_NULLPTR; \ 75 } \ 76 int32_t errCode = (remote)->SendRequest((code), (data), (reply), option); \ 77 if (errCode != DP_SUCCESS) { \ 78 HILOGE("transact failed, errCode = %{public}d", errCode); \ 79 return errCode; \ 80 } \ 81 int32_t ret = (reply).ReadInt32(); \ 82 if (ret != DP_SUCCESS) { \ 83 HILOGE("dp method call fail, errCode = %{public}d", ret); \ 84 return ret; \ 85 } \ 86 } while (0) 87 88 #define GET_REMOTE_OBJECT(remote) \ 89 do { \ 90 (remote) = Remote(); \ 91 if ((remote) == nullptr) { \ 92 HILOGE("RemoteObject is nullptr!"); \ 93 return DP_IPC_REMOTE_OBJECT_NULLPTR; \ 94 } \ 95 } while (0) 96 97 #define WRITE_INTERFACE_TOKEN(data) \ 98 do { \ 99 if (!(data).WriteInterfaceToken(IDistributedDeviceProfile::GetDescriptor())) { \ 100 HILOGE("Write interface token failed!"); \ 101 return ERR_FLATTEN_OBJECT; \ 102 } \ 103 } while (0) 104 105 #define WRITE_CHANGE_LISTENER_TOKEN(data) \ 106 do { \ 107 if (!(data).WriteInterfaceToken(IProfileChangeListener::GetDescriptor())) { \ 108 HILOGE("Write interface token failed!"); \ 109 return ERR_FLATTEN_OBJECT; \ 110 } \ 111 } while (0) 112 113 #define WRITE_SYNC_CALLBACK_TOKEN(data) \ 114 do { \ 115 if (!(data).WriteInterfaceToken(ISyncCompletedCallback::GetDescriptor())) { \ 116 HILOGE("Write interface token failed!"); \ 117 return ERR_FLATTEN_OBJECT; \ 118 } \ 119 } while (0) 120 } // namespace DistributedDeviceProfile 121 } // namespace OHOS 122 #endif // OHOS_DP_DEVICE_PROFILE_PARCEL_HELPER_H 123