55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/**
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* Copyright (C) 2020 Evgeny Zinoviev
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* This file is part of isv <https://github.com/gch1p/isv>.
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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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#ifndef ISV_VARIANT_H
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#define ISV_VARIANT_H
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#include <stdbool.h>
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typedef enum {
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VARIANT_TYPE_STRING,
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VARIANT_TYPE_LONG,
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VARIANT_TYPE_DOUBLE,
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VARIANT_TYPE_BOOL,
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VARIANT_TYPE_FLAG,
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} variant_type_t;
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typedef struct {
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variant_type_t type;
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double d;
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long l;
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bool b;
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const char *s;
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} variant_t;
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variant_t variant_double(double d);
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variant_t variant_long(long l);
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variant_t variant_bool(bool b);
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variant_t variant_flag(bool b);
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variant_t variant_string(const char *s);
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void variant_to_string(variant_t v, char *buf, size_t bufsize);
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bool variant_is_string(variant_t v);
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bool variant_is_long(variant_t v);
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bool variant_is_bool(variant_t v);
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bool variant_is_flag(variant_t v);
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bool variant_is_double(variant_t v);
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#endif //ISV_VARIANT_H
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