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 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)output.h 8.2 (Berkeley) 5/4/95 33 * $FreeBSD$ 34 */ 35 36 #ifndef OUTPUT_INCL 37 38 #include <stdarg.h> 39 40 struct output { 41 char *nextc; 42 int nleft; 43 char *buf; 44 int bufsize; 45 short fd; 46 short flags; 47 }; 48 49 extern struct output output; 50 extern struct output errout; 51 extern struct output memout; 52 extern struct output *out1; 53 extern struct output *out2; 54 55 void open_mem(char *, int, struct output *); 56 void out1str(const char *); 57 void out1qstr(const char *); 58 void out2str(const char *); 59 void out2qstr(const char *); 60 void outstr(const char *, struct output *); 61 void outqstr(const char *, struct output *); 62 void emptyoutbuf(struct output *); 63 void flushall(void); 64 void flushout(struct output *); 65 void freestdout(void); 66 void outfmt(struct output *, const char *, ...) __printflike(2, 3); 67 void out1fmt(const char *, ...) __printflike(1, 2); 68 void dprintf(const char *, ...) __printflike(1, 2); 69 void fmtstr(char *, int, const char *, ...) __printflike(3, 4); 70 void doformat(struct output *, const char *, va_list) __printflike(2, 0); 71 int xwrite(int, char *, int); 72 73 #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) 74 #define out1c(c) outc(c, out1); 75 #define out2c(c) outc(c, out2); 76 77 #define OUTPUT_INCL 78 #endif 79