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64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
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/*
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* Copyright 2007, Hugo Santos. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Hugo Santos, hugosantos@gmail.com
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*/
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#ifndef _SLAB_DEPOT_H_
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#define _SLAB_DEPOT_H_
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#include <stdint.h>
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#include <lock.h>
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#include <smp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct depot_magazine {
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struct depot_magazine *next;
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uint16_t current_round, round_count;
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void *rounds[0];
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} depot_magazine;
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typedef struct depot_cpu_store {
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benaphore lock;
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depot_magazine *loaded, *previous;
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} depot_cpu_store;
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typedef struct base_depot {
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benaphore lock;
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depot_magazine *full, *empty;
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size_t full_count, empty_count;
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depot_cpu_store *stores;
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void (*return_object)(base_depot *depot, void *object);
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} base_depot;
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static inline depot_cpu_store *
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base_depot_cpu(base_depot *depot)
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{
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return &depot->stores[smp_get_current_cpu()];
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}
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status_t base_depot_init(base_depot *depot,
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void (*return_object)(base_depot *, void *));
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void base_depot_destroy(base_depot *depot);
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void *base_depot_obtain_from_store(base_depot *depot, depot_cpu_store *store);
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int base_depot_return_to_store(base_depot *depot, depot_cpu_store *store,
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void *object);
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void base_depot_make_empty(base_depot *depot);
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#ifdef __cplusplus
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}
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#endif
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#endif
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