1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Kenneth Almquist. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)output.h 8.1 (Berkeley) 5/31/93 37 */ 38 39 #ifndef OUTPUT_INCL 40 41 struct output { 42 char *nextc; 43 int nleft; 44 char *buf; 45 int bufsize; 46 short fd; 47 short flags; 48 }; 49 50 extern struct output output; 51 extern struct output errout; 52 extern struct output memout; 53 extern struct output *out1; 54 extern struct output *out2; 55 56 57 #ifdef __STDC__ 58 void outstr(char *, struct output *); 59 void out1str(char *); 60 void out2str(char *); 61 void outfmt(struct output *, char *, ...); 62 void out1fmt(char *, ...); 63 void fmtstr(char *, int, char *, ...); 64 /* void doformat(struct output *, char *, va_list); */ 65 void doformat(); 66 void emptyoutbuf(struct output *); 67 void flushall(void); 68 void flushout(struct output *); 69 void freestdout(void); 70 int xwrite(int, char *, int); 71 int xioctl(int, int, int); 72 #else 73 void outstr(); 74 void out1str(); 75 void out2str(); 76 void outfmt(); 77 void out1fmt(); 78 void fmtstr(); 79 /* void doformat(); */ 80 void doformat(); 81 void emptyoutbuf(); 82 void flushall(); 83 void flushout(); 84 void freestdout(); 85 int xwrite(); 86 int xioctl(); 87 #endif 88 89 #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) 90 #define out1c(c) outc(c, out1); 91 #define out2c(c) outc(c, out2); 92 93 #define OUTPUT_INCL 94 #endif 95