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Diffstat (limited to 'tinySIGCOMP/src/tcomp_deflatedata.c')
-rw-r--r-- | tinySIGCOMP/src/tcomp_deflatedata.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/tinySIGCOMP/src/tcomp_deflatedata.c b/tinySIGCOMP/src/tcomp_deflatedata.c new file mode 100644 index 0000000..12a8fdd --- /dev/null +++ b/tinySIGCOMP/src/tcomp_deflatedata.c @@ -0,0 +1,115 @@ +/* +* Copyright (C) 2010-2011 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]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> + * + + */ +#include "tcomp_deflatedata.h" + +#include "tsk_debug.h" + +tcomp_deflatedata_t* tcomp_deflatedata_create_2(tsk_bool_t isStream, int z_level, int z_windowBits) +{ + tcomp_deflatedata_t *deflatedata; + if((deflatedata = tsk_object_new(tcomp_deflatedata_def_t))){ + deflatedata->isStream = isStream; + deflatedata->zLevel = z_level; + deflatedata->zWindowBits = z_windowBits; + } + else{ + TSK_DEBUG_ERROR("Null SigComp defalte data."); + } + + return deflatedata; +} + +tcomp_deflatedata_t* tcomp_deflatedata_create(tsk_bool_t isStream, tsk_bool_t useOnlyACKedStates) +{ + tcomp_deflatedata_t* deflatedata; + if((deflatedata = tcomp_deflatedata_create_2(isStream, Z_BEST_COMPRESSION, Z_DEFAULT_WINDOW_BITS))){ + deflatedata->useOnlyACKedStates = useOnlyACKedStates; + } + return deflatedata; +} + +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_ctor(void * self, va_list * app) +{ + tcomp_deflatedata_t *deflatedata = self; + if(deflatedata){ + /* Initialize safeobject */ + tsk_safeobj_init(deflatedata); + } + + return self; +} + +static void* tcomp_deflatedata_dtor(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_ctor, + tcomp_deflatedata_dtor, + tsk_null, +}; +const tsk_object_def_t *tcomp_deflatedata_def_t = &tsk_deflatedata_def_s; |