| /* |
| * Copyright (C) 2001 MontaVista Software Inc. |
| * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef _print_h_ |
| #define _print_h_ |
| |
| #include <stdarg.h> |
| |
| /* this is the maximum width for a variable */ |
| #define LP_MAX_BUF 80 |
| |
| /* -*- |
| * output function takes an void pointer which is passed in as the |
| * second argument in lp_Print(). This black-box argument gives output |
| * function a way to track state. |
| * |
| * The second argument in output function is a pointer to char buffer. |
| * The third argument specifies the number of chars to outputed. |
| * |
| * output function cannot assume the buffer is null-terminated after |
| * l number of chars. |
| */ |
| void lp_Print(void (*output)(void *, char *, int), |
| void * arg, |
| char *fmt, |
| va_list ap); |
| |
| #endif |