Kent Mein
d0e346d544
#ifdef HAVE_CONFIG_H #include <config.h> #endif Just need to finish cpp files now :) Kent -- mein@cs.umn.edu
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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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, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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* define what actions a write stream should do
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "BLO_writeStreamGlue.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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struct streamGlueControlStruct *
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streamGlueControlConstructor(
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void)
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{
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struct streamGlueControlStruct *control;
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control = malloc(sizeof(struct streamGlueControlStruct));
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assert(control);
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// TODO handle malloc errors
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control->actions = 0;
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control->actionsDone = 0;
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memset(control->action, 0, MAXSTREAMLENGTH);
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return(control);
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}
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void
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streamGlueControlDestructor(
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struct streamGlueControlStruct *streamControl)
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{
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free(streamControl);
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}
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int
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streamGlueControlAppendAction(
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struct streamGlueControlStruct *streamControl,
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unsigned char nextAction)
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{
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assert(streamControl);
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assert(streamControl->actions < MAXSTREAMLENGTH);
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streamControl->action[streamControl->actions] = nextAction;
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streamControl->actions++;
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return(streamControl->actions);
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}
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unsigned char
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streamGlueControlGetNextAction(
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struct streamGlueControlStruct *streamControl)
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{
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unsigned char nextAction;
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assert(streamControl);
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assert(streamControl->actionsDone < streamControl->actions);
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if (streamControl->actionsDone >= streamControl->actions) {
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// the stream should have been terminated by a data
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// processor, but instead streamGlue is called again ...
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nextAction = UNKNOWN; // best guess ...
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} else {
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nextAction = streamControl->action[streamControl->actionsDone];
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streamControl->actionsDone++;
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}
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return(nextAction);
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}
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