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53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2013-2024 OpenMV, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* Dynamic array.
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*/
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#ifndef __ARRAY_H__
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#define __ARRAY_H__
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typedef void (*array_dtor_t) (void *);
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typedef int (*array_comp_t) (const void *, const void *);
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// (left < right) == negative
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// (left == right) == zero
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// (left > right) == positive
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typedef struct {
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int index;
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int length;
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void **data;
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array_dtor_t dtor;
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} array_t;
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void array_alloc(array_t **a, array_dtor_t dtor);
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void array_alloc_init(array_t **a, array_dtor_t dtor, int size);
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void array_clear(array_t *array);
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void array_free(array_t *array);
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int array_length(array_t *array);
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void *array_at(array_t *array, int idx);
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void array_push_back(array_t *array, void *element);
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void *array_pop_back(array_t *array);
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void *array_take(array_t *array, int idx);
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void array_erase(array_t *array, int idx);
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void array_resize(array_t *array, int num);
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void array_sort(array_t *array, array_comp_t comp);
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void array_isort(array_t *array, array_comp_t comp);
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#endif //__ARRAY_H__
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