1 /* 2 * Copyright (c) 2021 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 INPUT_COMMON_H 17 #define INPUT_COMMON_H 18 19 #include <pthread.h> 20 #include <poll.h> 21 #include "hdf_dlist.h" 22 #include "hdf_log.h" 23 #include "input_type.h" 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 #define SERVICE_NAME_LEN 24 30 #define MAX_POLLFD_NUM 10 31 #define SCAN_DEV 0 32 33 #define GET_MANAGER_CHECK_RETURN(manager) do { \ 34 manager = GetDevManager(); \ 35 if ((manager) == NULL) { \ 36 HDF_LOGE("%s: get device manager failed", __func__); \ 37 return INPUT_FAILURE; \ 38 } \ 39 } while (0) 40 41 #define INPUT_CHECK_RETURN(ret) do { \ 42 if ((ret) != INPUT_SUCCESS) { \ 43 HDF_LOGE("%s: failed, line:%d", __func__, __LINE__); \ 44 return ret; \ 45 } \ 46 } while (0) 47 48 /** 49 * @brief Describes the information nodes of input devices. 50 */ 51 typedef struct { 52 InputDeviceInfo payload; /* Device information payload */ 53 struct HdfIoService *service; /* Service of the device */ 54 struct HdfDevEventlistener *listener; /* Event listener of the device */ 55 InputEventCb *eventCb; /* evtCallback {@link InputEventCb} for reporting data */ 56 struct DListHead node; /* Head node of a linked list */ 57 } DeviceInfoNode; 58 59 typedef struct { 60 struct HdfIoService *service; /* Service of the device */ 61 struct HdfDevEventlistener *listener; /* Event listener of the device */ 62 InputHostCb *hostCb; /* Callback {@link InputHostCb} for reporting data */ 63 } InputHostDev; 64 65 /** 66 * @brief Describes the input device manager. 67 */ 68 typedef struct { 69 struct DListHead devList; /* Head node of the linked device list */ 70 uint32_t attachedDevNum; /* Total number of current devices */ 71 int32_t evtCallbackNum; /* The num of registered event callback */ 72 pthread_mutex_t mutex; /* Mutex object to synchronize */ 73 InputHostDev hostDev; 74 } InputDevManager; 75 76 /** 77 * @brief Defines the information of capacitance test. 78 */ 79 typedef struct { 80 uint32_t testType; /* Capacitance test type */ 81 char testResult[SELF_TEST_RESULT_LEN]; /* Capacitance test result */ 82 } CapacitanceTestInfo; 83 84 enum InputIoctlCmd { 85 INPUT_IOCTL_GET_EVENT_DATA, 86 INPUT_IOCTL_SET_POWER_STATUS, 87 INPUT_IOCTL_GET_POWER_STATUS, 88 INPUT_IOCTL_GET_DEVICE_TYPE, 89 INPUT_IOCTL_GET_CHIP_INFO, 90 INPUT_IOCTL_GET_VENDOR_NAME, 91 INPUT_IOCTL_GET_CHIP_NAME, 92 INPUT_IOCTL_SET_GESTURE_MODE, 93 INPUT_IOCTL_RUN_CAPACITANCE_TEST, 94 INPUT_IOCTL_RUN_EXTRA_CMD, 95 }; 96 97 enum InputIOsvcCmdId { 98 GET_DEV_TYPE, 99 SET_PWR_STATUS, 100 GET_PWR_STATUS, 101 GET_CHIP_INFO, 102 GET_VENDOR_NAME, 103 GET_CHIP_NAME, 104 GET_DEV_ATTR, 105 GET_DEV_ABILITY, 106 SET_GESTURE_MODE, 107 RUN_CAPAC_TEST, 108 RUN_EXTRA_CMD, 109 }; 110 111 #ifdef __cplusplus 112 } 113 #endif 114 #endif 115