33 lines
965 B
C
33 lines
965 B
C
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/* This file is part of the OpenMV project.
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* Copyright (c) 2013-2017 Ibrahim Abdelkader <iabdalkader@openmv.io> & Kwabena W. Agyeman <kwagyeman@openmv.io>
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* This work is licensed under the MIT license, see the file LICENSE for details.
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*/
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#ifndef __COLLECTIONS_H__
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#define __COLLECTIONS_H__
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#include <stdbool.h>
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#include <stddef.h>
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//////////
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// lifo //
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//////////
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typedef struct lifo
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{
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size_t len, size, data_len;
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char *data;
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}
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__attribute__((aligned(8))) lifo_t;
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void lifo_alloc(lifo_t *ptr, size_t size, size_t data_len);
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void lifo_alloc_all(lifo_t *ptr, size_t *size, size_t data_len);
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void lifo_free(lifo_t *ptr);
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void lifo_clear(lifo_t *ptr);
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size_t lifo_size(lifo_t *ptr);
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bool lifo_is_not_empty(lifo_t *ptr);
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bool lifo_is_not_full(lifo_t *ptr);
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void lifo_enqueue(lifo_t *ptr, void *data);
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void lifo_dequeue(lifo_t *ptr, void *data);
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void lifo_poke(lifo_t *ptr, void *data);
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void lifo_peek(lifo_t *ptr, void *data);
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#endif /* __COLLECTIONS_H__ */
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