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/**
* @file evk_lib.h
* @brief Event library -- API specifications for kernel modules
*
* @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
*
* 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 _evk_lib_h_
#define _evk_lib_h_
#include <agldd/ev_common.h>
#include <linux/types.h>
#include <linux/ioctl.h>
/* API definition */
/** @addtogroup EV
* @{ */
#ifdef __KERNEL__
/* Flag message queue create/delete */
EV_ERR EVK_create_flag(EV_ID flagID);
EV_ERR EVK_create_flag64(EV_ID flagID);
EV_ERR EVK_create_queue(EV_ID queueID,
UINT8 length,
UINT16 max_bytes,
EV_Message_Queue_Type type);
EV_ERR EVK_create_flag_auto_id(/* OUT */EV_ID *flagID);
EV_ERR EVK_create_flag64_auto_id(/* OUT */EV_ID *flagID);
EV_ERR EVK_create_queue_auto_id(/* OUT */EV_ID *queueID,
UINT8 length,
UINT16 max_bytes,
EV_Message_Queue_Type type);
EV_ERR EVK_destroy_flag(EV_ID flagID);
EV_ERR EVK_destroy_queue(EV_ID queueID);
/* Send events */
EV_ERR EVK_set_flag(EV_ID flagID, UINT32 bits);
EV_ERR EVK_set_flag64(EV_ID flagID, UINT64 bits);
EV_ERR EVK_send_message(EV_ID queueID, UINT16 bytes, const void *message,
UINT32 senderInfo);
/* Get event(with search conditions) */
EV_ERR EVK_get_flag(EV_ID flagID, /* OUT */EV_Flag *flag);
EV_ERR EVK_wait_flag(EV_ID flagID, /* OUT */EV_Flag *flag);/* block */
EV_ERR EVK_peek_flag(EV_ID flagID, /* OUT */EV_Flag *flag);
EV_ERR EVK_get_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag);
EV_ERR EVK_wait_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag);/* block */
EV_ERR EVK_peek_flag64(EV_ID flagID, /* OUT */EV_Flag64 *flag);
EV_ERR EVK_get_message(EV_ID queueID, /* OUT */EV_Message *message);
EV_ERR EVK_wait_message(EV_ID queueID, /* OUT */EV_Message *message);/* block */
EV_ERR EVK_peek_message(EV_ID queueID, /* OUT */EV_Message *message);
EV_ERR EVK_find_message_by_sender(EV_ID queueID, UINT32 senderInfo,
/* OUT */EV_Message *message);
EV_ERR EVK_find_message_by_content(EV_ID queueID, UINT16 length,
const void *compare_bytes,
/* OUT */EV_Message *message);
#endif
/** @} */
/** @addtogroup EVK_in
* @{ */
#define EVK_NAME "evk"
#define EVK_DEV_NAME "/dev/agl/"EVK_NAME
#define EVK_DEV_MAJOR (1033 % 256)
#define EVK_IOC_MAGIC 0xE7
#define EVK_IOC_CREATE_FLAG _IO(EVK_IOC_MAGIC, 0x00)
#define EVK_IOC_CREATE_FLAG64 _IO(EVK_IOC_MAGIC, 0x01)
#define EVK_IOC_CREATE_MESSAGE_QUEUE _IO(EVK_IOC_MAGIC, 0x02)
#define EVK_IOC_ALLOC_FLAG_ID _IO(EVK_IOC_MAGIC, 0x03)
#define EVK_IOC_ALLOC_FLAG64_ID _IO(EVK_IOC_MAGIC, 0x04)
#define EVK_IOC_ALLOC_QUEUE_ID _IO(EVK_IOC_MAGIC, 0x05)
#define EVK_IOC_DESTROY_QUEUE _IO(EVK_IOC_MAGIC, 0x06)
#define EVK_IOC_STORE_FLAG _IO(EVK_IOC_MAGIC, 0x07)
#define EVK_IOC_STORE_FLAG64 _IO(EVK_IOC_MAGIC, 0x08)
#define EVK_IOC_STORE_MESSAGE _IO(EVK_IOC_MAGIC, 0x09)
#define EVK_IOC_SET_POLL _IO(EVK_IOC_MAGIC, 0x0a)
#define EVK_IOC_GET_EVENT _IO(EVK_IOC_MAGIC, 0x0b)
#define EVK_IOC_PEEK_EVENT _IO(EVK_IOC_MAGIC, 0x0c)
#define EVK_IOC_WAIT_EVENT _IO(EVK_IOC_MAGIC, 0x0d)
#define EVK_IOC_GET_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0e)
#define EVK_IOC_PEEK_NEXT_EVENT _IO(EVK_IOC_MAGIC, 0x0f)
#define EVK_IOC_DEBUG_LIST _IO(EVK_IOC_MAGIC, 0x10)
typedef struct {
EV_ID queueID;/**< Queue ID */
UINT32 max_bytes;/**< Maximum number of bytes for an event */
UINT8 length;/**< Queue length */
EV_Message_Queue_Type type;/**< Type */
} EVK_Message_Queue_Request;
typedef struct {
INT32 num; /**< Number of queue ID of search */
EV_ID ids[EV_MAX_IDS_IN_PROCESS]; /**< Queue ID of search */
EV_Event ev; /**< [OUT] First event that occured */
} EVK_Next_Event_Query;
/** @} */
#endif /* !_evk_lib_h */
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