| The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 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 |