cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: #include "api.h"
cannam@95: 
cannam@95: typedef struct {
cannam@95:      printer super;
cannam@95:      void (*write_char)(char c, void *);
cannam@95:      void *data;
cannam@95: } P;
cannam@95: 
cannam@95: static void putchr_generic(printer * p_, char c)
cannam@95: {
cannam@95:      P *p = (P *) p_;
cannam@95:      (p->write_char)(c, p->data);
cannam@95: }
cannam@95: 
cannam@95: void X(export_wisdom)(void (*write_char)(char c, void *), void *data)
cannam@95: {
cannam@95:      P *p = (P *) X(mkprinter)(sizeof(P), putchr_generic, 0);
cannam@95:      planner *plnr = X(the_planner)();
cannam@95: 
cannam@95:      p->write_char = write_char;
cannam@95:      p->data = data;
cannam@95:      plnr->adt->exprt(plnr, (printer *) p);
cannam@95:      X(printer_destroy)((printer *) p);
cannam@95: }