49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* This file is part of w3panik
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*
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* w3panik - (C) 2018 Ariela Wenner - <arisunz@disroot.org>
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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#include "Keybuffer.h"
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keydeque* buffer_allocate(size_t buffer_size) {
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keydeque* ret = (keydeque*) malloc(sizeof(keydeque) + buffer_size + 1);
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ret->buffer_size = buffer_size;
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for (uint32_t i = 0; i < buffer_size; ++i) {
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ret->buffer[i] = '0';
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}
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ret->buffer[buffer_size] = '\0';
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return ret;
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}
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void buffer_append(keydeque* key_deque, char ch) {
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for (uint32_t i = 0; i < key_deque->buffer_size; ++i) {
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key_deque->buffer[i] = key_deque->buffer[i + 1];
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}
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key_deque->buffer[key_deque->buffer_size - 1] = ch;
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}
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void buffer_clear(keydeque* key_deque) {
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for (uint32_t i = 0; i < key_deque->buffer_size; ++i) {
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key_deque->buffer[i] = '0';
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}
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}
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