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98 lines
2.9 KiB
98 lines
2.9 KiB
/**
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* \file
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* cclass.h: basic "class-like" handling of code and data structures
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* Copyright (C) 2011 Georg Hopp
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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 __CCLASS_H__
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#define __CCLASS_H__
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#include <stdarg.h>
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#include <sys/types.h>
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#include <json/json.h>
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#define CCLASS_MAGIC 0xFEFE
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typedef void (* ctor)(void *, va_list *);
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typedef void (* clr)(void *);
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typedef void (* dtor)(void *);
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typedef void (* jCtor)(void *, struct json_object *);
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typedef void (* jTo)(void *, struct json_object **);
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typedef struct _CCLASS {
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const int magic;
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size_t size;
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ctor __construct;
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clr __clear;
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dtor __destruct;
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jCtor __jsonConst;
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jTo __toJson;
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} * CCLASS;
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#define CCLASS_SIZE sizeof(struct _CCLASS)
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#define CCLASS_PTR_SIZE sizeof(CCLASS)
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#define __construct(_class) \
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static void __construct(_class this, va_list * params)
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#define __clear(_class) \
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static void __clear(_class this)
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#define __destruct(_class) \
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static void __destruct(_class this)
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#define __jsonConst(_class) \
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static void __jsonConst(_class this, struct json_object * json)
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#define __toJson(_class) \
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static void __toJson(_class this, struct json_object ** json)
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#define CLASS(_class) \
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struct _##_class; \
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typedef struct _##_class * _class; \
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extern const CCLASS const __##_class; \
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struct _##_class
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#define INIT_CLASS(_class) \
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__construct(_class); \
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__clear(_class); \
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__destruct(_class); \
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__jsonConst(_class); \
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__toJson(_class); \
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static const struct _CCLASS _cclass = { \
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CCLASS_MAGIC, \
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sizeof(struct _##_class), \
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(ctor)__construct, \
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(clr)__clear, \
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(dtor)__destruct, \
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(jCtor)__jsonConst, \
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(jTo)__toJson \
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}; const CCLASS __##_class = (const CCLASS)&_cclass
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void * _new(const CCLASS _class, ...);
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#define new(_class, ...) _new((__##_class), __VA_ARGS__)
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void * _newFromJson(const CCLASS _class, struct json_object * json);
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#define newFromJson(_class, json) _newFromJson((__##_class), (json))
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int _instanceOf(const CCLASS _class, void * _object);
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#define instanceOf(_class, object) _instanceOf((__##_class), (object))
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void clear(void * _object);
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void delete(void * _object);
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void toJson(void * _object, struct json_object ** json);
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int isObject(void * _object);
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#endif//__CCLASS_H__
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// vim: set et ts=4 sw=4:
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