1 /* $NetBSD: output.h,v 1.15 2002/05/25 23:13:26 wiz Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Kenneth Almquist. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)output.h 8.2 (Berkeley) 5/4/95 39 */ 40 41 #ifndef OUTPUT_INCL 42 43 #include <stdarg.h> 44 45 struct output { 46 char *nextc; 47 int nleft; 48 char *buf; 49 int bufsize; 50 short fd; 51 short flags; 52 }; 53 54 extern struct output output; 55 extern struct output errout; 56 extern struct output memout; 57 extern struct output *out1; 58 extern struct output *out2; 59 60 void open_mem __P((char *, int, struct output *)); 61 void out1str __P((const char *)); 62 void out2str __P((const char *)); 63 void outstr __P((const char *, struct output *)); 64 void emptyoutbuf __P((struct output *)); 65 void flushall __P((void)); 66 void flushout __P((struct output *)); 67 void freestdout __P((void)); 68 void outfmt __P((struct output *, const char *, ...)) 69 __attribute__((__format__(__printf__,2,3))); 70 void out1fmt __P((const char *, ...)) 71 __attribute__((__format__(__printf__,1,2))); 72 void dprintf __P((const char *, ...)) 73 __attribute__((__format__(__printf__,1,2))); 74 void fmtstr __P((char *, size_t, const char *, ...)) 75 __attribute__((__format__(__printf__,3,4))); 76 void doformat __P((struct output *, const char *, va_list)); 77 int xwrite __P((int, char *, int)); 78 int xioctl __P((int, unsigned long, char *)); 79 80 #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) 81 #define out1c(c) outc(c, out1); 82 #define out2c(c) outc(c, out2); 83 84 #define OUTPUT_INCL 85 #endif 86