41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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/*
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* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
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* Author: Alex Yatskov <alex@foosoft.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "util.h"
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void array_init(Array* arr, size_t init_size) {
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arr->ptr = (Entry *)malloc(init_size * sizeof(Entry));
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arr->used = 0;
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arr->size = init_size;
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}
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Entry* array_new(Array* arr) {
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if (arr->used == arr->size) {
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arr->size *= 2;
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arr->ptr = (Entry *)realloc(arr->ptr, arr->size * sizeof(Entry));
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}
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return &arr->ptr[arr->used++];
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}
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void array_free(Array* arr) {
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free(arr->ptr);
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arr->ptr = NULL;
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arr->used = arr->size = 0;
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}
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