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 */ 31void lp_Print(void (*output)(void *, char *, int), 32 void * arg, 33 char *fmt, 34 va_list ap); 35 36#endif 37