1 1.28 kre /* $NetBSD: output.h,v 1.28 2021/11/10 15:58:38 kre Exp $ */ 2 1.10 cgd 3 1.1 cgd /*- 4 1.6 jtc * Copyright (c) 1991, 1993 5 1.6 jtc * The Regents of the University of California. All rights reserved. 6 1.1 cgd * 7 1.1 cgd * This code is derived from software contributed to Berkeley by 8 1.1 cgd * Kenneth Almquist. 9 1.1 cgd * 10 1.1 cgd * Redistribution and use in source and binary forms, with or without 11 1.1 cgd * modification, are permitted provided that the following conditions 12 1.1 cgd * are met: 13 1.1 cgd * 1. Redistributions of source code must retain the above copyright 14 1.1 cgd * notice, this list of conditions and the following disclaimer. 15 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 cgd * notice, this list of conditions and the following disclaimer in the 17 1.1 cgd * documentation and/or other materials provided with the distribution. 18 1.17 agc * 3. Neither the name of the University nor the names of its contributors 19 1.1 cgd * may be used to endorse or promote products derived from this software 20 1.1 cgd * without specific prior written permission. 21 1.1 cgd * 22 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.1 cgd * SUCH DAMAGE. 33 1.1 cgd * 34 1.11 christos * @(#)output.h 8.2 (Berkeley) 5/4/95 35 1.1 cgd */ 36 1.1 cgd 37 1.1 cgd #ifndef OUTPUT_INCL 38 1.1 cgd 39 1.11 christos #include <stdarg.h> 40 1.11 christos 41 1.1 cgd struct output { 42 1.1 cgd char *nextc; 43 1.1 cgd int nleft; 44 1.25 kre int bufsize; 45 1.1 cgd char *buf; 46 1.1 cgd short fd; 47 1.1 cgd short flags; 48 1.27 kre #ifndef SMALL 49 1.26 kre struct output *chain; 50 1.27 kre #endif 51 1.1 cgd }; 52 1.1 cgd 53 1.19 dholland /* flags for ->flags */ 54 1.26 kre #define OUTPUT_ERR 0x01 /* error occurred on output */ 55 1.26 kre #define OUTPUT_CLONE 0x02 /* this is a clone of another */ 56 1.19 dholland 57 1.1 cgd extern struct output output; 58 1.1 cgd extern struct output errout; 59 1.1 cgd extern struct output memout; 60 1.1 cgd extern struct output *out1; 61 1.1 cgd extern struct output *out2; 62 1.27 kre #ifdef SMALL 63 1.27 kre #define outx out2 64 1.27 kre #else 65 1.26 kre extern struct output *outx; 66 1.27 kre #endif 67 1.1 cgd 68 1.16 christos void open_mem(char *, int, struct output *); 69 1.16 christos void out1str(const char *); 70 1.16 christos void out2str(const char *); 71 1.16 christos void outstr(const char *, struct output *); 72 1.20 christos void out2shstr(const char *); 73 1.27 kre #ifdef SMALL 74 1.27 kre #define outxstr out2str 75 1.27 kre #define outxshstr out2shstr 76 1.27 kre #else 77 1.27 kre void outxstr(const char *); 78 1.26 kre void outxshstr(const char *); 79 1.27 kre #endif 80 1.20 christos void outshstr(const char *, struct output *); 81 1.16 christos void emptyoutbuf(struct output *); 82 1.16 christos void flushall(void); 83 1.16 christos void flushout(struct output *); 84 1.16 christos void freestdout(void); 85 1.24 joerg void outfmt(struct output *, const char *, ...) __printflike(2, 3); 86 1.24 joerg void out1fmt(const char *, ...) __printflike(1, 2); 87 1.21 christos #ifdef DEBUG 88 1.24 joerg void debugprintf(const char *, ...) __printflike(1, 2); 89 1.21 christos #endif 90 1.24 joerg void fmtstr(char *, size_t, const char *, ...) __printflike(3, 4); 91 1.24 joerg void doformat(struct output *, const char *, va_list) __printflike(2, 0); 92 1.16 christos int xwrite(int, char *, int); 93 1.27 kre #ifdef SMALL 94 1.27 kre #define xtracefdsetup(x) do { break; } while (0) 95 1.27 kre #define xtrace_clone(x) do { break; } while (0) 96 1.27 kre #define xtrace_pop() do { break; } while (0) 97 1.27 kre #else 98 1.26 kre void xtracefdsetup(int); 99 1.26 kre void xtrace_clone(int); 100 1.26 kre void xtrace_pop(void); 101 1.27 kre #endif 102 1.1 cgd 103 1.1 cgd #define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c))) 104 1.18 apb #define out1c(c) outc(c, out1) 105 1.18 apb #define out2c(c) outc(c, out2) 106 1.26 kre #define outxc(c) outc(c, outx) 107 1.1 cgd 108 1.28 kre #define clr_err(file) ((file)->flags &= ~OUTPUT_ERR) 109 1.28 kre #define io_err(file) ((file)->flags & OUTPUT_ERR) 110 1.28 kre 111 1.1 cgd #define OUTPUT_INCL 112 1.1 cgd #endif 113