mirror of
https://github.com/freebsd/freebsd-src
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294 lines
9 KiB
C
294 lines
9 KiB
C
/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stdio.h 8.5 (Berkeley) 4/29/95
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* $FreeBSD$
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*/
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#ifndef _STDIO_H_
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#define _STDIO_H_
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#include <sys/cdefs.h>
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#include <sys/_null.h>
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#include <sys/_types.h>
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typedef __off_t fpos_t;
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#ifndef _SIZE_T_DECLARED
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typedef __size_t size_t;
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#define _SIZE_T_DECLARED
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#endif
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
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#ifndef _VA_LIST_DECLARED
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typedef __va_list va_list;
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#define _VA_LIST_DECLARED
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#endif
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#endif
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#define _FSTDIO /* Define for new stdio with functions. */
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struct __sFILE;
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typedef struct __sFILE FILE;
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#ifndef _STDSTREAM_DECLARED
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__BEGIN_DECLS
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extern FILE *__stdinp;
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extern FILE *__stdoutp;
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extern FILE *__stderrp;
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__END_DECLS
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#define _STDSTREAM_DECLARED
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#endif
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/*
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* The following three definitions are for ANSI C, which took them
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* from System V, which brilliantly took internal interface macros and
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* made them official arguments to setvbuf(), without renaming them.
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* Hence, these ugly _IOxxx names are *supposed* to appear in user code.
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*/
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#define _IOFBF 0 /* setvbuf should set fully buffered */
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#define _IOLBF 1 /* setvbuf should set line buffered */
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#define _IONBF 2 /* setvbuf should set unbuffered */
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#define BUFSIZ 1024 /* size of buffer used by setbuf */
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#define EOF (-1)
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/*
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* FOPEN_MAX is a minimum maximum, and is the number of streams that
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* stdio can provide without attempting to allocate further resources
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* (which could fail). Do not use this for anything.
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*/
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/* must be == _POSIX_STREAM_MAX <limits.h> */
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#ifndef FOPEN_MAX
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#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
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#endif
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#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
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/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
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#if __XSI_VISIBLE
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#define P_tmpdir "/var/tmp/"
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#endif
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#define L_tmpnam 1024 /* XXX must be == PATH_MAX */
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#define TMP_MAX 308915776
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#ifndef SEEK_SET
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#define SEEK_SET 0 /* set file offset to offset */
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR 1 /* set file offset to current plus offset */
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#endif
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#ifndef SEEK_END
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#define SEEK_END 2 /* set file offset to EOF plus offset */
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#endif
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#define stdin __stdinp
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#define stdout __stdoutp
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#define stderr __stderrp
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__BEGIN_DECLS
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/*
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* Functions defined in ANSI C standard.
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*/
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void clearerr(FILE *);
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int fclose(FILE *);
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int feof(FILE *);
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int ferror(FILE *);
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int fflush(FILE *);
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int fgetc(FILE *);
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int fgetpos(FILE * __restrict, fpos_t * __restrict);
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char *fgets(char * __restrict, int, FILE * __restrict);
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FILE *fopen(const char * __restrict, const char * __restrict);
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int fprintf(FILE * __restrict, const char * __restrict, ...);
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int fputc(int, FILE *);
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int fputs(const char * __restrict, FILE * __restrict);
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size_t fread(void * __restrict, size_t, size_t, FILE * __restrict);
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FILE *freopen(const char * __restrict, const char * __restrict, FILE * __restrict);
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int fscanf(FILE * __restrict, const char * __restrict, ...);
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int fseek(FILE *, long, int);
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int fsetpos(FILE *, const fpos_t *);
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long ftell(FILE *);
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size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
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int getc(FILE *);
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int getchar(void);
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char *gets(char *);
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void perror(const char *);
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int printf(const char * __restrict, ...);
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int putc(int, FILE *);
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int putchar(int);
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int puts(const char *);
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int remove(const char *);
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int rename(const char *, const char *);
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void rewind(FILE *);
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int scanf(const char * __restrict, ...);
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void setbuf(FILE * __restrict, char * __restrict);
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int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
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int sprintf(char * __restrict, const char * __restrict, ...);
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int sscanf(const char * __restrict, const char * __restrict, ...);
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FILE *tmpfile(void);
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char *tmpnam(char *);
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int ungetc(int, FILE *);
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int vfprintf(FILE * __restrict, const char * __restrict,
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__va_list);
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int vprintf(const char * __restrict, __va_list);
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int vsprintf(char * __restrict, const char * __restrict,
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__va_list);
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#if __ISO_C_VISIBLE >= 1999
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int snprintf(char * __restrict, size_t, const char * __restrict,
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...) __printflike(3, 4);
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int vfscanf(FILE * __restrict, const char * __restrict, __va_list)
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__scanflike(2, 0);
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int vscanf(const char * __restrict, __va_list) __scanflike(1, 0);
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int vsnprintf(char * __restrict, size_t, const char * __restrict,
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__va_list) __printflike(3, 0);
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int vsscanf(const char * __restrict, const char * __restrict, __va_list)
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__scanflike(2, 0);
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#endif
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/*
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* Functions defined in all versions of POSIX 1003.1.
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*/
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#if __BSD_VISIBLE || __POSIX_VISIBLE <= 199506
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/* size for cuserid(3); UT_NAMESIZE + 1, see <utmp.h> */
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#define L_cuserid 17 /* legacy */
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#endif
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#if __POSIX_VISIBLE
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#define L_ctermid 1024 /* size for ctermid(3); PATH_MAX */
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char *ctermid(char *);
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FILE *fdopen(int, const char *);
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int fileno(FILE *);
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#endif /* __POSIX_VISIBLE */
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#if __POSIX_VISIBLE >= 199209
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int pclose(FILE *);
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FILE *popen(const char *, const char *);
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#endif
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#if __POSIX_VISIBLE >= 199506
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int ftrylockfile(FILE *);
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void flockfile(FILE *);
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void funlockfile(FILE *);
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/*
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* See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12
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* B.8.2.7 for the rationale behind the *_unlocked() functions.
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*/
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int getc_unlocked(FILE *);
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int getchar_unlocked(void);
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int putc_unlocked(int, FILE *);
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int putchar_unlocked(int);
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#endif
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#if __BSD_VISIBLE
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void clearerr_unlocked(FILE *);
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int feof_unlocked(FILE *);
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int ferror_unlocked(FILE *);
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int fileno_unlocked(FILE *);
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#endif
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#if __POSIX_VISIBLE >= 200112
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int fseeko(FILE *, __off_t, int);
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__off_t ftello(FILE *);
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#endif
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#if __BSD_VISIBLE || __XSI_VISIBLE > 0 && __XSI_VISIBLE < 600
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int getw(FILE *);
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int putw(int, FILE *);
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#endif /* BSD or X/Open before issue 6 */
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#if __XSI_VISIBLE
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char *tempnam(const char *, const char *);
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#endif
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/*
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* Routines that are purely local.
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*/
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#if __BSD_VISIBLE
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int asprintf(char **, const char *, ...) __printflike(2, 3);
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char *ctermid_r(char *);
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void fcloseall(void);
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char *fgetln(FILE *, size_t *);
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__const char *fmtcheck(const char *, const char *) __format_arg(2);
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int fpurge(FILE *);
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int renameat(int, const char *, int, const char *);
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void setbuffer(FILE *, char *, int);
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int setlinebuf(FILE *);
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int vasprintf(char **, const char *, __va_list)
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__printflike(2, 0);
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/*
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* The system error table contains messages for the first sys_nerr
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* positive errno values. Use strerror() or strerror_r() from <string.h>
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* instead.
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*/
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extern __const int sys_nerr;
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extern __const char *__const sys_errlist[];
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/*
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* Stdio function-access interface.
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*/
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FILE *funopen(const void *,
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int (*)(void *, char *, int),
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int (*)(void *, const char *, int),
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fpos_t (*)(void *, fpos_t, int),
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int (*)(void *));
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#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
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#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
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/*
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* Portability hacks. See <sys/types.h>.
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*/
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#ifndef _FTRUNCATE_DECLARED
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#define _FTRUNCATE_DECLARED
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int ftruncate(int, __off_t);
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#endif
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#ifndef _LSEEK_DECLARED
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#define _LSEEK_DECLARED
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__off_t lseek(int, __off_t, int);
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#endif
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#ifndef _MMAP_DECLARED
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#define _MMAP_DECLARED
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void *mmap(void *, size_t, int, int, int, __off_t);
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#endif
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#ifndef _TRUNCATE_DECLARED
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#define _TRUNCATE_DECLARED
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int truncate(const char *, __off_t);
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#endif
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#endif /* __BSD_VISIBLE */
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__END_DECLS
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#endif /* !_STDIO_H_ */
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