63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*
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* Copyright(c) 2019-2020 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause-Clear
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*/
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#ifndef __UTILS_IO_ALLOCATOR_H__
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#define __UTILS_IO_ALLOCATOR_H__
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#include "ocf/ocf_types.h"
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typedef struct ocf_io_allocator *ocf_io_allocator_t;
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struct ocf_io_allocator_ops {
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int (*allocator_init)(ocf_io_allocator_t allocator,
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uint32_t priv_size, const char *name);
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void (*allocator_deinit)(ocf_io_allocator_t allocator);
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void *(*allocator_new)(ocf_io_allocator_t allocator,
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ocf_volume_t volume, ocf_queue_t queue,
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uint64_t addr, uint32_t bytes, uint32_t dir);
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void (*allocator_del)(ocf_io_allocator_t allocator, void *obj);
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};
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struct ocf_io_allocator_type {
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struct ocf_io_allocator_ops ops;
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};
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typedef const struct ocf_io_allocator_type *ocf_io_allocator_type_t;
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struct ocf_io_allocator {
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const struct ocf_io_allocator_type *type;
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void *priv;
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};
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static inline void *ocf_io_allocator_new(ocf_io_allocator_t allocator,
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ocf_volume_t volume, ocf_queue_t queue,
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uint64_t addr, uint32_t bytes, uint32_t dir)
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{
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return allocator->type->ops.allocator_new(allocator, volume, queue,
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addr, bytes, dir);
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}
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static inline void ocf_io_allocator_del(ocf_io_allocator_t allocator, void *obj)
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{
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allocator->type->ops.allocator_del(allocator, obj);
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}
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static inline int ocf_io_allocator_init(ocf_io_allocator_t allocator,
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ocf_io_allocator_type_t type, uint32_t size, const char *name)
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{
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allocator->type = type;
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return allocator->type->ops.allocator_init(allocator, size, name);
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}
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static inline void ocf_io_allocator_deinit(ocf_io_allocator_t allocator)
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{
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allocator->type->ops.allocator_deinit(allocator);
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}
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ocf_io_allocator_type_t ocf_io_allocator_get_type_default(void);
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#endif /* __UTILS_IO_ALLOCATOR__ */
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