version 1.10, 1994/01/04 05:14:14 |
version 1.51, 2003/04/28 23:16:14 |
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/* $NetBSD$ */ |
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/*- |
/*- |
* Copyright (c) 1990 The Regents of the University of California. |
* Copyright (c) 1990, 1993 |
* All rights reserved. |
* The Regents of the University of California. All rights reserved. |
* |
* |
* This code is derived from software contributed to Berkeley by |
* This code is derived from software contributed to Berkeley by |
* Chris Torek. |
* Chris Torek. |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
* |
* |
* from: @(#)stdio.h 5.17 (Berkeley) 6/3/91 |
* @(#)stdio.h 8.5 (Berkeley) 4/29/95 |
* $Id$ |
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*/ |
*/ |
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#ifndef _STDIO_H_ |
#ifndef _STDIO_H_ |
#define _STDIO_H_ |
#define _STDIO_H_ |
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#include <sys/ansi.h> |
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#include <sys/cdefs.h> |
#include <sys/cdefs.h> |
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#include <sys/featuretest.h> |
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#include <machine/ansi.h> |
#include <machine/ansi.h> |
#ifdef _SIZE_T_ |
#ifdef _BSD_SIZE_T_ |
typedef _SIZE_T_ size_t; |
typedef _BSD_SIZE_T_ size_t; |
#undef _SIZE_T_ |
#undef _BSD_SIZE_T_ |
#endif |
#endif |
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#ifndef NULL |
#include <sys/null.h> |
#define NULL 0 |
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#endif |
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typedef long fpos_t; /* Must match off_t <sys/types.h> */ |
/* |
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* This is fairly grotesque, but pure ANSI code must not inspect the |
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* innards of an fpos_t anyway. The library internally uses off_t, |
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* which we assume is exactly as big as eight chars. |
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*/ |
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#if (!defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__)) || defined(_LIBC) |
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typedef __off_t fpos_t; |
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#else |
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typedef struct __sfpos { |
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__off_t _pos; |
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} fpos_t; |
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#endif |
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#define _FSTDIO /* Define for new stdio with functions. */ |
#define _FSTDIO /* Define for new stdio with functions. */ |
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* that does not match the previous one in _bf. When this happens, |
* that does not match the previous one in _bf. When this happens, |
* _ub._base becomes non-nil (i.e., a stream has ungetc() data iff |
* _ub._base becomes non-nil (i.e., a stream has ungetc() data iff |
* _ub._base!=NULL) and _up and _ur save the current values of _p and _r. |
* _ub._base!=NULL) and _up and _ur save the current values of _p and _r. |
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* |
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* NB: see WARNING above before changing the layout of this structure! |
*/ |
*/ |
typedef struct __sFILE { |
typedef struct __sFILE { |
unsigned char *_p; /* current position in (some) buffer */ |
unsigned char *_p; /* current position in (some) buffer */ |
Line 108 typedef struct __sFILE { |
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Line 123 typedef struct __sFILE { |
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fpos_t (*_seek) __P((void *, fpos_t, int)); |
fpos_t (*_seek) __P((void *, fpos_t, int)); |
int (*_write) __P((void *, const char *, int)); |
int (*_write) __P((void *, const char *, int)); |
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/* file extension */ |
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struct __sbuf _ext; |
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/* separate buffer for long sequences of ungetc() */ |
/* separate buffer for long sequences of ungetc() */ |
struct __sbuf _ub; /* ungetc buffer */ |
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unsigned char *_up; /* saved _p when _p is doing ungetc data */ |
unsigned char *_up; /* saved _p when _p is doing ungetc data */ |
int _ur; /* saved _r when _r is counting ungetc data */ |
int _ur; /* saved _r when _r is counting ungetc data */ |
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Line 122 typedef struct __sFILE { |
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Line 139 typedef struct __sFILE { |
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/* Unix stdio files get aligned to block boundaries on fseek() */ |
/* Unix stdio files get aligned to block boundaries on fseek() */ |
int _blksize; /* stat.st_blksize (may be != _bf._size) */ |
int _blksize; /* stat.st_blksize (may be != _bf._size) */ |
int _offset; /* current lseek offset */ |
fpos_t _offset; /* current lseek offset */ |
} FILE; |
} FILE; |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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#define __SMBF 0x0080 /* _buf is from malloc */ |
#define __SMBF 0x0080 /* _buf is from malloc */ |
#define __SAPP 0x0100 /* fdopen()ed in append mode */ |
#define __SAPP 0x0100 /* fdopen()ed in append mode */ |
#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ |
#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ |
#define __SOPT 0x0400 /* do fseek() optimisation */ |
#define __SOPT 0x0400 /* do fseek() optimization */ |
#define __SNPT 0x0800 /* do not do fseek() optimisation */ |
#define __SNPT 0x0800 /* do not do fseek() optimization */ |
#define __SOFF 0x1000 /* set iff _offset is in fact correct */ |
#define __SOFF 0x1000 /* set iff _offset is in fact correct */ |
#define __SMOD 0x2000 /* true => fgetln modified _p text */ |
#define __SMOD 0x2000 /* true => fgetln modified _p text */ |
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#define __SALC 0x4000 /* allocate string space dynamically */ |
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/* |
/* |
* The following three definitions are for ANSI C, which took them |
* The following three definitions are for ANSI C, which took them |
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#define EOF (-1) |
#define EOF (-1) |
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/* |
/* |
* FOPEN_MAX is a minimum maximum, and should be the number of descriptors |
* FOPEN_MAX is a minimum maximum, and is the number of streams that |
* that the kernel can provide without allocation of a resource that can |
* stdio can provide without attempting to allocate further resources |
* fail without the process sleeping. Do not use this for anything. |
* (which could fail). Do not use this for anything. |
*/ |
*/ |
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/* must be == _POSIX_STREAM_MAX <limits.h> */ |
#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ |
#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ |
#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ |
#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. */ |
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ |
#ifndef _ANSI_SOURCE |
#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ |
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defined(_NETBSD_SOURCE) |
#define P_tmpdir "/var/tmp/" |
#define P_tmpdir "/var/tmp/" |
#endif |
#endif |
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ |
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ |
#define TMP_MAX 308915776 |
/* Always ensure that this is consistent with <limits.h> */ |
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#ifndef TMP_MAX |
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#define TMP_MAX 308915776 /* Legacy */ |
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#endif |
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/* Always ensure that these are consistent with <fcntl.h> and <unistd.h>! */ |
#ifndef SEEK_SET |
#ifndef SEEK_SET |
#define SEEK_SET 0 /* set file offset to offset */ |
#define SEEK_SET 0 /* set file offset to offset */ |
#endif |
#endif |
Line 200 int feof __P((FILE *)); |
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Line 224 int feof __P((FILE *)); |
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int ferror __P((FILE *)); |
int ferror __P((FILE *)); |
int fflush __P((FILE *)); |
int fflush __P((FILE *)); |
int fgetc __P((FILE *)); |
int fgetc __P((FILE *)); |
int fgetpos __P((FILE *, fpos_t *)); |
int fgetpos __P((FILE * __restrict, fpos_t * __restrict)); |
char *fgets __P((char *, size_t, FILE *)); |
char *fgets __P((char * __restrict, int, FILE * __restrict)); |
FILE *fopen __P((const char *, const char *)); |
FILE *fopen __P((const char *, const char *)); |
int fprintf __P((FILE *, const char *, ...)); |
int fprintf __P((FILE * __restrict , const char * __restrict, ...)); |
int fputc __P((int, FILE *)); |
int fputc __P((int, FILE *)); |
int fputs __P((const char *, FILE *)); |
int fputs __P((const char * __restrict, FILE * __restrict)); |
size_t fread __P((void *, size_t, size_t, FILE *)); |
size_t fread __P((void * __restrict, size_t, size_t, FILE * __restrict)); |
FILE *freopen __P((const char *, const char *, FILE *)); |
FILE *freopen __P((const char *, const char *, FILE * __restrict)); |
int fscanf __P((FILE *, const char *, ...)); |
int fscanf __P((FILE * __restrict, const char * __restrict, ...)); |
int fseek __P((FILE *, long, int)); |
int fseek __P((FILE *, long, int)); |
int fsetpos __P((FILE *, const fpos_t *)); |
int fsetpos __P((FILE *, const fpos_t *)); |
long ftell __P((const FILE *)); |
long ftell __P((FILE *)); |
size_t fwrite __P((const void *, size_t, size_t, FILE *)); |
size_t fwrite __P((const void * __restrict, size_t, size_t, |
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FILE * __restrict)); |
int getc __P((FILE *)); |
int getc __P((FILE *)); |
int getchar __P((void)); |
int getchar __P((void)); |
char *gets __P((char *)); |
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
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extern int sys_nerr; /* perror(3) external variables */ |
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extern const char *const sys_errlist[]; |
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#endif |
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void perror __P((const char *)); |
void perror __P((const char *)); |
int printf __P((const char *, ...)); |
int printf __P((const char * __restrict, ...)); |
int putc __P((int, FILE *)); |
int putc __P((int, FILE *)); |
int putchar __P((int)); |
int putchar __P((int)); |
int puts __P((const char *)); |
int puts __P((const char *)); |
int remove __P((const char *)); |
int remove __P((const char *)); |
int rename __P((const char *, const char *)); |
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void rewind __P((FILE *)); |
void rewind __P((FILE *)); |
int scanf __P((const char *, ...)); |
int scanf __P((const char * __restrict, ...)); |
void setbuf __P((FILE *, char *)); |
void setbuf __P((FILE * __restrict, char * __restrict)); |
int setvbuf __P((FILE *, char *, int, size_t)); |
int setvbuf __P((FILE * __restrict, char * __restrict, int, size_t)); |
int sprintf __P((char *, const char *, ...)); |
int sscanf __P((const char * __restrict, const char * __restrict, ...)); |
int sscanf __P((const char *, const char *, ...)); |
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FILE *tmpfile __P((void)); |
FILE *tmpfile __P((void)); |
char *tmpnam __P((char *)); |
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int ungetc __P((int, FILE *)); |
int ungetc __P((int, FILE *)); |
int vfprintf __P((FILE *, const char *, _VA_LIST_)); |
int vfprintf __P((FILE * __restrict, const char * __restrict, |
int vprintf __P((const char *, _VA_LIST_)); |
_BSD_VA_LIST_)); |
int vsprintf __P((char *, const char *, _VA_LIST_)); |
int vfprintf_unlocked __P((FILE * __restrict, const char * __restrict, |
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_BSD_VA_LIST_)); |
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int vprintf __P((const char * __restrict, _BSD_VA_LIST_)); |
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#ifndef __AUDIT__ |
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char *gets __P((char *)); |
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int sprintf __P((char * __restrict, const char * __restrict, ...)); |
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char *tmpnam __P((char *)); |
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int vsprintf __P((char * __restrict, const char * __restrict, |
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_BSD_VA_LIST_)); |
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#endif |
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) |
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int rename __P((const char *, const char *)) __RENAME(__posix_rename); |
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#else |
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int rename __P((const char *, const char *)); |
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#endif |
__END_DECLS |
__END_DECLS |
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/* |
/* |
* Functions defined in POSIX 1003.1. |
* IEEE Std 1003.1-90 |
*/ |
*/ |
#ifndef _ANSI_SOURCE |
#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ |
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defined(_NETBSD_SOURCE) |
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ |
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */ |
#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ |
#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ |
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__BEGIN_DECLS |
__BEGIN_DECLS |
char *ctermid __P((char *)); |
char *ctermid __P((char *)); |
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#ifndef __CUSERID_DECLARED |
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#define __CUSERID_DECLARED |
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/* also declared in unistd.h */ |
char *cuserid __P((char *)); |
char *cuserid __P((char *)); |
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#endif /* __CUSERID_DECLARED */ |
FILE *fdopen __P((int, const char *)); |
FILE *fdopen __P((int, const char *)); |
int fileno __P((FILE *)); |
int fileno __P((FILE *)); |
__END_DECLS |
__END_DECLS |
#endif /* not ANSI */ |
#endif /* not ANSI */ |
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/* |
/* |
* Routines that are purely local. |
* IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 |
*/ |
*/ |
#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ |
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defined(_REENTRANT) || defined(_NETBSD_SOURCE) |
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__BEGIN_DECLS |
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void flockfile __P((FILE *)); |
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int ftrylockfile __P((FILE *)); |
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void funlockfile __P((FILE *)); |
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int getc_unlocked __P((FILE *)); |
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int getchar_unlocked __P((void)); |
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int putc_unlocked __P((int, FILE *)); |
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int putchar_unlocked __P((int)); |
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__END_DECLS |
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#endif /* _POSIX_C_SOURCE >= 1995056 || _XOPEN_SOURCE >= 500 || ... */ |
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/* |
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* Functions defined in POSIX 1003.2 and XPG2 or later. |
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*/ |
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#if (_POSIX_C_SOURCE - 0) >= 2 || (_XOPEN_SOURCE - 0) >= 2 || \ |
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defined(_NETBSD_SOURCE) |
__BEGIN_DECLS |
__BEGIN_DECLS |
char *fgetln __P((FILE *, size_t *)); |
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int fpurge __P((FILE *)); |
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int getw __P((FILE *)); |
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int pclose __P((FILE *)); |
int pclose __P((FILE *)); |
FILE *popen __P((const char *, const char *)); |
FILE *popen __P((const char *, const char *)); |
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__END_DECLS |
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#endif |
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/* |
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* Functions defined in XPG4.2. |
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*/ |
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
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__BEGIN_DECLS |
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int getw __P((FILE *)); |
int putw __P((int, FILE *)); |
int putw __P((int, FILE *)); |
void setbuffer __P((FILE *, char *, int)); |
int snprintf __P((char * __restrict, size_t, const char * __restrict, ...)) |
int setlinebuf __P((FILE *)); |
__attribute__((__format__(__printf__, 3, 4))); |
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int vsnprintf __P((char * __restrict, size_t, const char * __restrict, |
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_BSD_VA_LIST_)) |
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__attribute__((__format__(__printf__, 3, 0))); |
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#ifndef __AUDIT__ |
char *tempnam __P((const char *, const char *)); |
char *tempnam __P((const char *, const char *)); |
int snprintf __P((char *, size_t, const char *, ...)) |
#endif |
__attribute__((format (printf, 3, 4))); |
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int vsnprintf __P((char *, size_t, const char *, _VA_LIST_)) |
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__attribute__((format (printf, 3, 0))); |
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int vscanf __P((const char *, _VA_LIST_)) |
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__attribute__((format (scanf, 1, 0))); |
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int vsscanf __P((const char *, const char *, _VA_LIST_)) |
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__attribute__((format (scanf, 2, 0))); |
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__END_DECLS |
__END_DECLS |
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#endif |
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/* |
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* X/Open CAE Specification Issue 5 Version 2 |
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*/ |
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#if (_XOPEN_SOURCE - 0) >= 500 || defined(_LARGEFILE_SOURCE) || \ |
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defined(_NETBSD_SOURCE) |
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#ifndef off_t |
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typedef __off_t off_t; |
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#define off_t __off_t |
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#endif /* off_t */ |
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__BEGIN_DECLS |
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int fseeko __P((FILE *, off_t, int)); |
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off_t ftello __P((FILE *)); |
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__END_DECLS |
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#endif /* _XOPEN_SOURCE >= 500 || _LARGEFILE_SOURCE || _NETBSD_SOURCE */ |
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/* |
/* |
* This is a #define because the function is used internally and |
* Routines that are purely local. |
* (unlike vfscanf) the name __svfscanf is guaranteed not to collide |
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* with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined. |
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*/ |
*/ |
#define vfscanf __svfscanf |
#if defined(_NETBSD_SOURCE) |
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#define FPARSELN_UNESCESC 0x01 |
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#define FPARSELN_UNESCCONT 0x02 |
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#define FPARSELN_UNESCCOMM 0x04 |
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#define FPARSELN_UNESCREST 0x08 |
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#define FPARSELN_UNESCALL 0x0f |
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__BEGIN_DECLS |
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int asprintf __P((char ** __restrict, const char * __restrict, ...)) |
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__attribute__((__format__(__printf__, 2, 3))); |
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char *fgetln __P((FILE * __restrict, size_t * __restrict)); |
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char *fparseln(FILE *, size_t *, size_t *, const char[3], int); |
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int fpurge __P((FILE *)); |
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void setbuffer __P((FILE *, char *, int)); |
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int setlinebuf __P((FILE *)); |
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int vasprintf __P((char ** __restrict, const char * __restrict, |
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_BSD_VA_LIST_)) |
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__attribute__((__format__(__printf__, 2, 0))); |
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int vscanf __P((const char * __restrict, _BSD_VA_LIST_)) |
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__attribute__((__format__(__scanf__, 1, 0))); |
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int vfscanf __P((FILE * __restrict, const char * __restrict, |
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_BSD_VA_LIST_)) |
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__attribute__((__format__(__scanf__, 2, 0))); |
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int vsscanf __P((const char * __restrict, const char * __restrict, |
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_BSD_VA_LIST_)) |
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__attribute__((__format__(__scanf__, 2, 0))); |
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__const char *fmtcheck __P((const char *, const char *)) |
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__attribute__((__format_arg__(2))); |
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__END_DECLS |
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/* |
/* |
* Stdio function-access interface. |
* Stdio function-access interface. |
Line 299 FILE *funopen __P((const void *, |
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Line 402 FILE *funopen __P((const void *, |
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__END_DECLS |
__END_DECLS |
#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) |
#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) |
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) |
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) |
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ |
#endif /* _NETBSD_SOURCE */ |
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/* |
/* |
* Functions internal to the implementation. |
* Functions internal to the implementation. |
*/ |
*/ |
__BEGIN_DECLS |
__BEGIN_DECLS |
int __srget __P((FILE *)); |
int __srget __P((FILE *)); |
int __svfscanf __P((FILE *, const char *, _VA_LIST_)); |
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int __swbuf __P((int, FILE *)); |
int __swbuf __P((int, FILE *)); |
__END_DECLS |
__END_DECLS |
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Line 341 static __inline int __sputc(int _c, FILE |
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Line 443 static __inline int __sputc(int _c, FILE |
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#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) |
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) |
#define __sfileno(p) ((p)->_file) |
#define __sfileno(p) ((p)->_file) |
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#ifndef lint |
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#if !defined(_REENTRANT) && !defined(_PTHREADS) |
#define feof(p) __sfeof(p) |
#define feof(p) __sfeof(p) |
#define ferror(p) __sferror(p) |
#define ferror(p) __sferror(p) |
#define clearerr(p) __sclearerr(p) |
#define clearerr(p) __sclearerr(p) |
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#ifndef _ANSI_SOURCE |
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#define fileno(p) __sfileno(p) |
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#endif |
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#ifndef lint |
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#define getc(fp) __sgetc(fp) |
#define getc(fp) __sgetc(fp) |
#define putc(x, fp) __sputc(x, fp) |
#define putc(x, fp) __sputc(x, fp) |
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#endif /* !_REENTRANT && !_PTHREADS */ |
#endif /* lint */ |
#endif /* lint */ |
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#define getchar() getc(stdin) |
#define getchar() getc(stdin) |
#define putchar(x) putc(x, stdout) |
#define putchar(x) putc(x, stdout) |
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ |
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defined(_NETBSD_SOURCE) |
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#if !defined(_REENTRANT) && !defined(_PTHREADS) |
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#define fileno(p) __sfileno(p) |
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#endif /* !_REENTRANT && !_PTHREADS */ |
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#endif /* !_ANSI_SOURCE */ |
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#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ |
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defined(_REENTRANT) || defined(_NETBSD_SOURCE) |
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#define getc_unlocked(fp) __sgetc(fp) |
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#define putc_unlocked(x, fp) __sputc(x, fp) |
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#define getchar_unlocked() getc_unlocked(stdin) |
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#define putchar_unlocked(x) putc_unlocked(x, stdout) |
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#endif /* _POSIX_C_SOURCE >= 199506 || _XOPEN_SOURCE >= 500 || _REENTRANT... */ |
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#endif /* _STDIO_H_ */ |
#endif /* _STDIO_H_ */ |