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