/* * Copyright (c) 2003, 2007-14 Matteo Frigo * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology * * 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. * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ #include "api.h" typedef struct { printer super; int *cnt; } P_cnt; static void putchr_cnt(printer * p_, char c) { P_cnt *p = (P_cnt *) p_; UNUSED(c); ++*p->cnt; } printer *X(mkprinter_cnt)(int *cnt) { P_cnt *p = (P_cnt *) X(mkprinter)(sizeof(P_cnt), putchr_cnt, 0); p->cnt = cnt; *cnt = 0; return &p->super; } typedef struct { printer super; char *s; } P_str; static void putchr_str(printer * p_, char c) { P_str *p = (P_str *) p_; *p->s++ = c; *p->s = 0; } printer *X(mkprinter_str)(char *s) { P_str *p = (P_str *) X(mkprinter)(sizeof(P_str), putchr_str, 0); p->s = s; *s = 0; return &p->super; }