165 lines
3.4 KiB
C
165 lines
3.4 KiB
C
/*
|
|
* Copyright (C) 2009 Mamadou Diop.
|
|
*
|
|
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
|
|
*
|
|
* This file is part of Open Source Doubango Framework.
|
|
*
|
|
* DOUBANGO 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.
|
|
*
|
|
* DOUBANGO 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with DOUBANGO.
|
|
*
|
|
*/
|
|
|
|
/**@file tsk_object.c
|
|
* @brief Base object implementation.
|
|
*
|
|
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
|
|
*
|
|
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
|
|
*/
|
|
#include "tsk_object.h"
|
|
#include "tsk_memory.h"
|
|
#include "tsk_debug.h"
|
|
|
|
typedef struct tsk_object_header_s
|
|
{
|
|
const void* base;
|
|
size_t refCount;
|
|
}
|
|
tsk_object_header_t;
|
|
#define TSK_OBJECT_HEADER_GET(object) ((tsk_object_header_t*)object)
|
|
|
|
void* tsk_object_new(const tsk_object_def_t *objdef, ...)
|
|
{
|
|
void *newobj = tsk_calloc(1, objdef->size);
|
|
if(newobj)
|
|
{
|
|
(*(const tsk_object_def_t **) newobj) = objdef;
|
|
TSK_OBJECT_HEADER_GET(newobj)->refCount = 1;
|
|
if(objdef->constructor)
|
|
{
|
|
va_list ap;
|
|
va_start(ap, objdef);
|
|
newobj = objdef->constructor(newobj, &ap);
|
|
va_end(ap);
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_WARN("No constructor found.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_ERROR("Failed to create new tsk_object.");
|
|
}
|
|
|
|
return newobj;
|
|
}
|
|
|
|
void* tsk_object_new2(const tsk_object_def_t *objdef, va_list* ap)
|
|
{
|
|
void *newobj = tsk_calloc(1, objdef->size);
|
|
if(newobj)
|
|
{
|
|
(*(const tsk_object_def_t **) newobj) = objdef;
|
|
TSK_OBJECT_HEADER_GET(newobj)->refCount = 1;
|
|
if(objdef->constructor)
|
|
{
|
|
newobj = objdef->constructor(newobj, ap);
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_WARN("No constructor found.");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_ERROR("Failed to create new tsk_object.");
|
|
}
|
|
|
|
return newobj;
|
|
}
|
|
|
|
size_t tsk_object_sizeof(const void *self)
|
|
{
|
|
const tsk_object_def_t **objdef = self;
|
|
if(objdef && *objdef)
|
|
{
|
|
return (*objdef)->size;
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_ERROR("NULL tsk obkect.");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int tsk_object_cmp(const void *self, const void *object)
|
|
{
|
|
const tsk_object_def_t **objdef = self;
|
|
if(objdef && *objdef && (*objdef)->objcmp)
|
|
{
|
|
return (*objdef)->objcmp(self, object);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*int tsk_object_icmp(const void *self, const void *object)
|
|
{
|
|
const tsk_object_def_t **objdef = self;
|
|
if(objdef && *objdef && (*objdef)->objicmp)
|
|
{
|
|
return (*objdef)->objicmp(self, object);
|
|
}
|
|
return 0;
|
|
}*/
|
|
|
|
void* tsk_object_ref(void *self)
|
|
{
|
|
if(self)
|
|
{
|
|
TSK_OBJECT_HEADER_GET(self)->refCount++;
|
|
return self;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void* tsk_object_unref(void *self)
|
|
{
|
|
if(self)
|
|
{
|
|
if(!--(TSK_OBJECT_HEADER_GET(self)->refCount))
|
|
{
|
|
tsk_object_delete(self);
|
|
return 0;
|
|
}
|
|
}
|
|
return self;
|
|
}
|
|
|
|
void tsk_object_delete(void *self)
|
|
{
|
|
const tsk_object_def_t ** objdef = self;
|
|
if(self && *objdef)
|
|
{
|
|
if((*objdef)->destructor)
|
|
{
|
|
self = (*objdef)->destructor(self);
|
|
}
|
|
else
|
|
{
|
|
TSK_DEBUG_WARN("No destructor found.");
|
|
}
|
|
free(self);
|
|
}
|
|
} |