| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2001 MontaVista Software Inc. |
| 3 | * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License as published by the |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your |
| 8 | * option) any later version. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #ifndef _print_h_ |
| 13 | #define _print_h_ |
| 14 | |
| 15 | #include <stdarg.h> |
| 16 | |
| 17 | /* this is the maximum width for a variable */ |
| 18 | #define LP_MAX_BUF 80 |
| 19 | |
| 20 | /* -*- |
| 21 | * output function takes an void pointer which is passed in as the |
| 22 | * second argument in lp_Print(). This black-box argument gives output |
| 23 | * function a way to track state. |
| 24 | * |
| 25 | * The second argument in output function is a pointer to char buffer. |
| 26 | * The third argument specifies the number of chars to outputed. |
| 27 | * |
| 28 | * output function cannot assume the buffer is null-terminated after |
| 29 | * l number of chars. |
| 30 | */ |
| 31 | void lp_Print(void (*output)(void *, char *, int), |
| 32 | void * arg, |
| 33 | char *fmt, |
| 34 | va_list ap); |
| 35 | |
| 36 | #endif |