/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ #ifndef _OBJAGG_H #define _OBJAGG_H struct objagg_ops { size_t obj_size; void * (*delta_create)(void *priv, void *parent_obj, void *obj); void (*delta_destroy)(void *priv, void *delta_priv); void * (*root_create)(void *priv, void *obj); void (*root_destroy)(void *priv, void *root_priv); }; struct objagg; struct objagg_obj; const void *objagg_obj_root_priv(const struct objagg_obj *objagg_obj); const void *objagg_obj_delta_priv(const struct objagg_obj *objagg_obj); const void *objagg_obj_raw(const struct objagg_obj *objagg_obj); struct objagg_obj *objagg_obj_get(struct objagg *objagg, void *obj); void objagg_obj_put(struct objagg *objagg, struct objagg_obj *objagg_obj); struct objagg *objagg_create(const struct objagg_ops *ops, void *priv); void objagg_destroy(struct objagg *objagg); struct objagg_obj_stats { unsigned int user_count; unsigned int delta_user_count; /* includes delta object users */ }; struct objagg_obj_stats_info { struct objagg_obj_stats stats; struct objagg_obj *objagg_obj; /* associated object */ bool is_root; }; struct objagg_stats { unsigned int stats_info_count; struct objagg_obj_stats_info stats_info[]; }; const struct objagg_stats *objagg_stats_get(struct objagg *objagg); void objagg_stats_put(const struct objagg_stats *objagg_stats); #endif