i_class.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include <assert.h>
#include "class/class.h"
#include "class/interface/class.h"
#include "utils/memory.h"

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Functions
void *	classNewParams (class_ptr class, va_list *params)
void *	classNew (class_ptr class,...)
void	classDelete (void **object)
void *	classClone (void *_object)

Variables
const struct interface	i_Class

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file i_class.c.

Function Documentation

void* classClone

(

void *

_object

)

Definition at line 85 of file i_class.c.

References CALL, clone, memCalloc(), and class_ptr::object_size.

{
    class_ptr class  = GET_CLASS(_object);
    void *    object = memCalloc(1, class->object_size + sizeof(void*));

    * (class_ptr *)object = class;
    object += sizeof(void*);

#undef clone
    CALL(object, Class, clone, _object);

    return object;
}

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void classDelete

(

void **

object

)

Definition at line 71 of file i_class.c.

References CALL, and MEM_FREE.

Referenced by classNewParams().

{
    if (NULL != *object) {
        void * mem;

        CALL(*object, Class, dtor);

        mem = *object - sizeof(void*);
        MEM_FREE(mem);
        *object = NULL;
    }
}

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void* classNew	(	class_ptr	class,
			...
	)

Definition at line 58 of file i_class.c.

References classNewParams().

{
    va_list   params;
    void    * object;

    va_start(params, class);
    object = classNewParams(class, &params);
    va_end(params);

    return object;
}

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void* classNewParams	(	class_ptr	,
		va_list *
	)

With this one we can create a new instance via a intermidiary that gets the arguments.

Definition at line 40 of file i_class.c.

References classDelete(), memCalloc(), class_ptr::object_size, and RETCALL.

Referenced by classNew().

{
    void *  object = memCalloc(1, class->object_size + sizeof(void*));
    int     ret;

    * (class_ptr *)object = class;
    object += sizeof(void*);

    RETCALL(object, Class, ctor, ret, params);

    if (-1 == ret) {
        classDelete(&object);
    }

    return object;
}

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Variable Documentation

const struct interface i_Class

Initial value:

= {
    "class",
    3
}

Definition at line 34 of file i_class.c.