/*

 * Copyright (c) 2021 Huawei Device Co., Ltd.

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#ifndef INPUT_COMMON_H

#define INPUT_COMMON_H



#include <pthread.h>

#include <poll.h>

#include "hdf_dlist.h"

#include "hdf_log.h"

#include "input_type.h"



#ifdef __cplusplus

extern "C" {

#endif



#define SERVICE_NAME_LEN 24

#define MAX_POLLFD_NUM 10

#define SCAN_DEV 0



#define GET_MANAGER_CHECK_RETURN(manager) do { \

    manager = GetDevManager(); \

    if ((manager) == NULL) { \

        HDF_LOGE("%s: get device manager failed", __func__); \

        return INPUT_FAILURE; \

    } \

} while (0)



#define INPUT_CHECK_RETURN(ret) do { \

    if ((ret) != INPUT_SUCCESS) { \

        HDF_LOGE("%s: failed, line:%d", __func__, __LINE__); \

        return ret; \

    } \

} while (0)



/**

 * @brief Describes the information nodes of input devices.

 */

typedef struct {

    InputDeviceInfo payload;                 /* Device information payload */

    struct HdfIoService *service;            /* Service of the device */

    struct HdfDevEventlistener *listener;    /* Event listener of the device */

    InputEventCb *eventCb;                   /* evtCallback {@link InputEventCb} for reporting data */

    struct DListHead node;                   /* Head node of a linked list */

} DeviceInfoNode;



typedef struct {

    struct HdfIoService *service;            /* Service of the device */

    struct HdfDevEventlistener *listener;    /* Event listener of the device */

    InputHostCb *hostCb;                     /* Callback {@link InputHostCb} for reporting data */

} InputHostDev;



/**

 * @brief Describes the input device manager.

 */

typedef struct {

    struct DListHead devList;    /* Head node of the linked device list */

    uint32_t attachedDevNum;     /* Total number of current devices */

    int32_t evtCallbackNum;      /* The num of registered event callback */

    pthread_mutex_t mutex;       /* Mutex object to synchronize */

    InputHostDev hostDev;

} InputDevManager;



/**

 * @brief Defines the information of capacitance test.

 */

typedef struct {

    uint32_t testType;                        /* Capacitance test type */

    char testResult[SELF_TEST_RESULT_LEN];    /* Capacitance test result */

} CapacitanceTestInfo;



enum InputIoctlCmd {

    INPUT_IOCTL_GET_EVENT_DATA,

    INPUT_IOCTL_SET_POWER_STATUS,

    INPUT_IOCTL_GET_POWER_STATUS,

    INPUT_IOCTL_GET_DEVICE_TYPE,

    INPUT_IOCTL_GET_CHIP_INFO,

    INPUT_IOCTL_GET_VENDOR_NAME,

    INPUT_IOCTL_GET_CHIP_NAME,

    INPUT_IOCTL_SET_GESTURE_MODE,

    INPUT_IOCTL_RUN_CAPACITANCE_TEST,

    INPUT_IOCTL_RUN_EXTRA_CMD,

};



enum InputIOsvcCmdId {

    GET_DEV_TYPE,

    SET_PWR_STATUS,

    GET_PWR_STATUS,

    GET_CHIP_INFO,

    GET_VENDOR_NAME,

    GET_CHIP_NAME,

    GET_DEV_ATTR,

    GET_DEV_ABILITY,

    SET_GESTURE_MODE,

    RUN_CAPAC_TEST,

    RUN_EXTRA_CMD,

};



#ifdef __cplusplus

}

#endif

#endif