doubango/trunk/tinySIGCOMP/src/tcomp_deflatedata.c

98 lines
2.2 KiB
C

/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tcomp_compressor.h
* @brief SigComp Deflate compressor(Compressor data).
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tcomp_deflatedata.h"
#include "tsk_debug.h"
tsk_bool_t tcomp_deflatedata_isStateful(tcomp_deflatedata_t *deflatedata)
{
if(!deflatedata){
TSK_DEBUG_ERROR("NULL defalte data.");
return tsk_false;
}
return deflatedata->stream_acked.stateful;
}
//========================================================
// Deflate compressor data object definition
//
static void* tcomp_deflatedata_create(void * self, va_list * app)
{
tcomp_deflatedata_t *deflatedata = self;
if(deflatedata)
{
/* Initialize safeobject */
tsk_safeobj_init(deflatedata);
deflatedata->stream = va_arg(*app, int);
deflatedata->zLevel = va_arg(*app, int);
deflatedata->zWindowBits = va_arg(*app, int);;
}
else TSK_DEBUG_ERROR("Null SigComp defalte data.");
return self;
}
static void* tcomp_deflatedata_destroy(void *self)
{
tcomp_deflatedata_t *deflatedata = self;
if(deflatedata)
{
/* Deinitialize safeobject */
tsk_safeobj_deinit(deflatedata);
TSK_OBJECT_SAFE_FREE(deflatedata->ghostState);
tcomp_deflatedata_zUnInit(deflatedata);
}
else TSK_DEBUG_ERROR("Null SigComp defalte data.");
return self;
}
static const tsk_object_def_t tsk_deflatedata_def_s =
{
sizeof(tcomp_deflatedata_t),
tcomp_deflatedata_create,
tcomp_deflatedata_destroy,
0,
};
const void *tcomp_deflatedata_def_t = &tsk_deflatedata_def_s;