cannam@127: /*
cannam@127:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127:  *
cannam@127:  * This program is free software; you can redistribute it and/or modify
cannam@127:  * it under the terms of the GNU General Public License as published by
cannam@127:  * the Free Software Foundation; either version 2 of the License, or
cannam@127:  * (at your option) any later version.
cannam@127:  *
cannam@127:  * This program is distributed in the hope that it will be useful,
cannam@127:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@127:  * GNU General Public License for more details.
cannam@127:  *
cannam@127:  * You should have received a copy of the GNU General Public License
cannam@127:  * along with this program; if not, write to the Free Software
cannam@127:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@127:  *
cannam@127:  */
cannam@127: 
cannam@127: #include "api.h"
cannam@127: 
cannam@127: typedef struct {
cannam@127:      printer super;
cannam@127:      size_t *cnt;
cannam@127: } P_cnt;
cannam@127: 
cannam@127: static void putchr_cnt(printer * p_, char c)
cannam@127: {
cannam@127:      P_cnt *p = (P_cnt *) p_;
cannam@127:      UNUSED(c);
cannam@127:      ++*p->cnt;
cannam@127: }
cannam@127: 
cannam@127: printer *X(mkprinter_cnt)(size_t *cnt)
cannam@127: {
cannam@127:      P_cnt *p = (P_cnt *) X(mkprinter)(sizeof(P_cnt), putchr_cnt, 0);
cannam@127:      p->cnt = cnt;
cannam@127:      *cnt = 0;
cannam@127:      return &p->super;
cannam@127: }
cannam@127: 
cannam@127: typedef struct {
cannam@127:      printer super;
cannam@127:      char *s;
cannam@127: } P_str;
cannam@127: 
cannam@127: static void putchr_str(printer * p_, char c)
cannam@127: {
cannam@127:      P_str *p = (P_str *) p_;
cannam@127:      *p->s++ = c;
cannam@127:      *p->s = 0;
cannam@127: }
cannam@127: 
cannam@127: printer *X(mkprinter_str)(char *s)
cannam@127: {
cannam@127:      P_str *p = (P_str *) X(mkprinter)(sizeof(P_str), putchr_str, 0);
cannam@127:      p->s = s;
cannam@127:      *s = 0;
cannam@127:      return &p->super;
cannam@127: }