1 /* $NetBSD: output.h,v 1.17 2003/08/07 09:05:36 agc 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. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)output.h 8.2 (Berkeley) 5/4/95 35 */ 36 37 #ifndef OUTPUT_INCL 38 39 #include <stdarg.h> 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 void open_mem(char *, int, struct output *); 57 void out1str(const char *); 58 void out2str(const char *); 59 void outstr(const char *, struct output *); 60 void emptyoutbuf(struct output *); 61 void flushall(void); 62 void flushout(struct output *); 63 void freestdout(void); 64 void outfmt(struct output *, const char *, ...) 65 __attribute__((__format__(__printf__,2,3))); 66 void out1fmt(const char *, ...) 67 __attribute__((__format__(__printf__,1,2))); 68 void dprintf(const char *, ...) 69 __attribute__((__format__(__printf__,1,2))); 70 void fmtstr(char *, size_t, const char *, ...) 71 __attribute__((__format__(__printf__,3,4))); 72 void doformat(struct output *, const char *, va_list); 73 int xwrite(int, char *, int); 74 int xioctl(int, unsigned long, char *); 75 76 #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) 77 #define out1c(c) outc(c, out1); 78 #define out2c(c) outc(c, out2); 79 80 #define OUTPUT_INCL 81 #endif 82