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output.h revision 1.10 
      1 /*	$NetBSD: output.h,v 1.10 1995/03/21 09:09:57 cgd 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	8.1 (Berkeley) 5/31/93
     39  */
     40 
     41 #ifndef OUTPUT_INCL
     42 
     43 struct output {
     44 	char *nextc;
     45 	int nleft;
     46 	char *buf;
     47 	int bufsize;
     48 	short fd;
     49 	short flags;
     50 };
     51 
     52 extern struct output output;
     53 extern struct output errout;
     54 extern struct output memout;
     55 extern struct output *out1;
     56 extern struct output *out2;
     57 
     58 
     59 #ifdef __STDC__
     60 void outstr(const char *, struct output *);
     61 void out1str(const char *);
     62 void out2str(const char *);
     63 void outfmt(struct output *, char *, ...);
     64 void out1fmt(char *, ...);
     65 void fmtstr(char *, int, char *, ...);
     66 /* void doformat(struct output *, char *, va_list); */
     67 void doformat();
     68 void emptyoutbuf(struct output *);
     69 void flushall(void);
     70 void flushout(struct output *);
     71 void freestdout(void);
     72 int xwrite(int, char *, int);
     73 int xioctl(int, unsigned long, char *);
     74 #else
     75 void outstr();
     76 void out1str();
     77 void out2str();
     78 void outfmt();
     79 void out1fmt();
     80 void fmtstr();
     81 /* void doformat(); */
     82 void doformat();
     83 void emptyoutbuf();
     84 void flushall();
     85 void flushout();
     86 void freestdout();
     87 int xwrite();
     88 int xioctl();
     89 #endif
     90 
     91 #define outc(c, file)	(--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
     92 #define out1c(c)	outc(c, out1);
     93 #define out2c(c)	outc(c, out2);
     94 
     95 #define OUTPUT_INCL
     96 #endif
     97