f72b92211d
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com> Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
114 lines
2.3 KiB
C
114 lines
2.3 KiB
C
/*
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* Copyright(c) 2012-2021 Intel Corporation
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* Copyright(c) 2024 Huawei Technologies
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/**
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* @file
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* @brief OCF types
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*/
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#ifndef __OCF_TYPES_H_
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#define __OCF_TYPES_H_
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#include "ocf_env_headers.h"
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/**
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* @brief cache line type (by default designated as 32 bit unsigned integer)
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*/
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typedef uint32_t ocf_cache_line_t;
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/**
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* @brief core id type (by default designated as 16 bit unsigned integer)
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*/
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typedef uint16_t ocf_core_id_t;
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/**
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* @brief core sequence number type (by default designated as 16 bit unsigned integer)
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*/
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typedef uint16_t ocf_seq_no_t;
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/**
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* @brief partition id type (by default designated as 16 bit unsigned integer)
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*/
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typedef uint16_t ocf_part_id_t;
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/**
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* @brief handle to object designating ocf context
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*/
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typedef struct ocf_ctx *ocf_ctx_t;
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struct ocf_cache;
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/**
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* @brief handle to object designating ocf cache device
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*/
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typedef struct ocf_cache *ocf_cache_t;
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struct ocf_core;
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/**
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* @brief handle to object designating ocf core object
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*/
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typedef struct ocf_core *ocf_core_t;
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struct ocf_volume;
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/**
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* @brief handle to object designating ocf volume
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*/
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typedef struct ocf_volume *ocf_volume_t;
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struct ocf_volume_type;
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/**
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* @brief handle to volume type
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*/
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typedef struct ocf_volume_type *ocf_volume_type_t;
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/**
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* @brief handle to volume uuid
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*/
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typedef struct ocf_volume_uuid *ocf_uuid_t;
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/**
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* @brief handle to object designating ocf context object
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*/
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typedef void ctx_data_t;
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struct ocf_request;
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/**
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* @brief handle to io
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*/
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typedef struct ocf_request *ocf_io_t;
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/**
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* @brief IO forward token
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*
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* The token is associated with IO that is being forwarded. It allows
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* OCF to keep track of which IO has been forwarded where. It also has
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* refcount which can be increased/decreased on each forward level, so
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* that there is no need to introduce additional counters if at some
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* level the forward needs to be splitted into several sub-forwards.
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*/
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typedef uint64_t ocf_forward_token_t;
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/**
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* @brief handle to I/O queue
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*/
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typedef struct ocf_queue *ocf_queue_t;
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/**
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* @brief handle to cleaner
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*/
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typedef struct ocf_cleaner *ocf_cleaner_t;
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/**
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* @brief handle to metadata_updater
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*/
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typedef struct ocf_metadata_updater *ocf_metadata_updater_t;
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/**
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* @brief handle to logger
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*/
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typedef struct ocf_logger *ocf_logger_t;
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#endif
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