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output.h revision 1.11 
      1 /*	$NetBSD: output.h,v 1.11 1995/05/11 21:29:53 christos 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 #if __STDC__
     44 #include <stdarg.h>
     45 #else
     46 #include <varargs.h>
     47 #endif
     48 
     49 struct output {
     50 	char *nextc;
     51 	int nleft;
     52 	char *buf;
     53 	int bufsize;
     54 	short fd;
     55 	short flags;
     56 };
     57 
     58 extern struct output output;
     59 extern struct output errout;
     60 extern struct output memout;
     61 extern struct output *out1;
     62 extern struct output *out2;
     63 
     64 void open_mem __P((char *, int, struct output *));
     65 void out1str __P((const char *));
     66 void out2str __P((const char *));
     67 void outstr __P((const char *, struct output *));
     68 void emptyoutbuf __P((struct output *));
     69 void flushall __P((void));
     70 void flushout __P((struct output *));
     71 void freestdout __P((void));
     72 void outfmt __P((struct output *, char *, ...));
     73 void out1fmt __P((char *, ...));
     74 void dprintf __P((char *, ...));
     75 void fmtstr __P((char *, int, char *, ...));
     76 void doformat __P((struct output *, 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