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/*=============================================================================*\
* File: pd_io.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: finite state automata for Pd: I/O
*
* Copyright (c) 2006 Bryan Jurish.
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
*
* 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 2
* of the License, or (at your option) any later version.
*
* See file LICENSE for further informations on licensing terms.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*=============================================================================*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <pd_io.h>
/*=====================================================================
* I/O utilities
*=====================================================================*/
/*--------------------------------------------------------------------
* pd_gfsm_console_handle_flush()
*/
static void pd_gfsm_console_handle_flush(gfsmPosGString *pgs)
{
if (pgs->gs->len) post(pgs->gs->str);
g_string_truncate(pgs->gs,0);
pgs->pos = 0;
}
/*--------------------------------------------------------------------
* pd_gfsm_console_handle_new()
*/
gfsmIOHandle *pd_gfsm_console_handle_new(void)
{
GString *gs = g_string_new("");
gfsmPosGString *pgs = g_new(gfsmPosGString,1);
gfsmIOHandle *ioh;
pgs->gs = gs;
pgs->pos = 0;
ioh = gfsmio_new_gstring(pgs);
ioh->flush_func = (gfsmIOFlushFunc)pd_gfsm_console_handle_flush;
return ioh;
}
/*--------------------------------------------------------------------
* pd_gfsm_console_handle_free()
*/
void pd_gfsm_console_handle_free(gfsmIOHandle *ioh)
{
gfsmPosGString *pgs = (gfsmPosGString*)ioh->handle;
gfsmio_flush(ioh);
g_string_free(pgs->gs,TRUE);
g_free(pgs);
g_free(ioh);
}
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