1 /*
2 * Copyright (c) 2003, 2007-14 Matteo Frigo
3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21 #include "api/api.h"
22
23 typedef struct {
24 printer super;
25 size_t *cnt;
26 } P_cnt;
27
putchr_cnt(printer * p_,char c)28 static void putchr_cnt(printer * p_, char c)
29 {
30 P_cnt *p = (P_cnt *) p_;
31 UNUSED(c);
32 ++*p->cnt;
33 }
34
X(mkprinter_cnt)35 printer *X(mkprinter_cnt)(size_t *cnt)
36 {
37 P_cnt *p = (P_cnt *) X(mkprinter)(sizeof(P_cnt), putchr_cnt, 0);
38 p->cnt = cnt;
39 *cnt = 0;
40 return &p->super;
41 }
42
43 typedef struct {
44 printer super;
45 char *s;
46 } P_str;
47
putchr_str(printer * p_,char c)48 static void putchr_str(printer * p_, char c)
49 {
50 P_str *p = (P_str *) p_;
51 *p->s++ = c;
52 *p->s = 0;
53 }
54
X(mkprinter_str)55 printer *X(mkprinter_str)(char *s)
56 {
57 P_str *p = (P_str *) X(mkprinter)(sizeof(P_str), putchr_str, 0);
58 p->s = s;
59 *s = 0;
60 return &p->super;
61 }
62