1 files changed, 75 insertions, 0 deletions
diff --git a/gfsm/src/pd_io.c b/gfsm/src/pd_io.c
new file mode 100644
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+++ b/gfsm/src/pd_io.c
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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);
+}