blob: f853e9df65c12393a49ce1cfd1e2f00eb683e024 [file] [log] [blame]
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
* Copyright (c) 1997-2005
* Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)output.h 8.2 (Berkeley) 5/4/95
*/
#ifndef OUTPUT_INCL
#include <stdarg.h>
#ifdef USE_GLIBC_STDIO
#include <stdio.h>
#endif
#include <sys/types.h>
struct output {
#ifdef USE_GLIBC_STDIO
FILE *stream;
#endif
char *nextc;
char *end;
char *buf;
size_t bufsize;
int fd;
int flags;
};
extern struct output output;
extern struct output errout;
extern struct output preverrout;
#ifdef notyet
extern struct output memout;
#endif
extern struct output *out1;
extern struct output *out2;
void outstr(const char *, struct output *);
#ifndef USE_GLIBC_STDIO
void outcslow(int, struct output *);
#endif
void flushall(void);
void flushout(struct output *);
void outfmt(struct output *, const char *, ...)
__attribute__((__format__(__printf__,2,3)));
void out1fmt(const char *, ...)
__attribute__((__format__(__printf__,1,2)));
int fmtstr(char *, size_t, const char *, ...)
__attribute__((__format__(__printf__,3,4)));
#ifndef USE_GLIBC_STDIO
void doformat(struct output *, const char *, va_list);
#endif
int xwrite(int, const void *, size_t);
#ifdef notyet
#ifdef USE_GLIBC_STDIO
void initstreams(void);
void openmemout(void);
int __closememout(void);
#endif
#endif
static inline void
freestdout()
{
output.nextc = output.buf;
output.flags = 0;
}
#define OUTPUT_ERR 01 /* error occurred on output */
#ifdef USE_GLIBC_STDIO
static inline void outc(int ch, struct output *file)
{
putc(ch, file->stream);
}
#define doformat(d, f, a) vfprintf((d)->stream, (f), (a))
#else
static inline void outc(int ch, struct output *file)
{
if (file->nextc == file->end)
outcslow(ch, file);
else {
*file->nextc = ch;
file->nextc++;
}
}
#endif
#define out1c(c) outc((c), out1)
#define out2c(c) outcslow((c), out2)
#define out1str(s) outstr((s), out1)
#define out2str(s) outstr((s), out2)
#define outerr(f) (f)->flags
#define OUTPUT_INCL
#endif