version 1.1.1.1, 1993/03/21 09:45:37 |
version 1.24, 1998/07/27 09:58:49 |
|
|
|
/* $NetBSD$ */ |
|
|
/*- |
/*- |
* 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. |
|
|
* 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. |
* |
* |
* @(#)stdio.h 5.17 (Berkeley) 6/3/91 |
* @(#)stdio.h 8.5 (Berkeley) 4/29/95 |
*/ |
*/ |
|
|
#ifndef _STDIO_H_ |
#ifndef _STDIO_H_ |
#define _STDIO_H_ |
#define _STDIO_H_ |
|
|
|
#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__) |
|
#include <sys/types.h> |
|
#endif |
|
|
#include <sys/cdefs.h> |
#include <sys/cdefs.h> |
|
#include <sys/featuretest.h> |
|
|
#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 |
|
|
#ifndef NULL |
#ifndef NULL |
#define NULL 0 |
#define NULL 0 |
#endif |
#endif |
|
|
typedef long fpos_t; /* Must match off_t <sys/types.h> */ |
/* |
|
* This is fairly grotesque, but pure ANSI code must not inspect the |
|
* innards of an fpos_t anyway. The library internally uses off_t, |
|
* which we assume is exactly as big as eight chars. |
|
*/ |
|
#if !defined(_ANSI_SOURCE) && !defined(__STRICT_ANSI__) |
|
typedef off_t fpos_t; |
|
#else |
|
typedef struct __sfpos { |
|
long long _pos; /* XXX must be the same as off_t */ |
|
} fpos_t; |
|
#endif |
|
|
#define _FSTDIO /* Define for new stdio with functions. */ |
#define _FSTDIO /* Define for new stdio with functions. */ |
|
|
|
|
* 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. |
|
* |
|
* 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 116 typedef struct __sFILE { |
|
Line 136 typedef struct __sFILE { |
|
unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ |
unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ |
unsigned char _nbuf[1]; /* guarantee a getc() buffer */ |
unsigned char _nbuf[1]; /* guarantee a getc() buffer */ |
|
|
/* separate buffer for fgetline() when line crosses buffer boundary */ |
/* separate buffer for fgetln() when line crosses buffer boundary */ |
struct __sbuf _lb; /* buffer for fgetline() */ |
struct __sbuf _lb; /* buffer for fgetln() */ |
|
|
/* 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; |
|
|
__BEGIN_DECLS |
__BEGIN_DECLS |
|
|
#define __SOPT 0x0400 /* do fseek() optimisation */ |
#define __SOPT 0x0400 /* do fseek() optimisation */ |
#define __SNPT 0x0800 /* do not do fseek() optimisation */ |
#define __SNPT 0x0800 /* do not do fseek() optimisation */ |
#define __SOFF 0x1000 /* set iff _offset is in fact correct */ |
#define __SOFF 0x1000 /* set iff _offset is in fact correct */ |
#define __SMOD 0x2000 /* true => fgetline modified _p text */ |
#define __SMOD 0x2000 /* true => fgetln modified _p text */ |
|
|
/* |
/* |
* The following three definitions are for ANSI C, which took them |
* The following three definitions are for ANSI C, which took them |
|
|
#define EOF (-1) |
#define EOF (-1) |
|
|
/* |
/* |
* 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. |
*/ |
*/ |
|
/* 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> */ |
|
|
|
|
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ |
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ |
#define TMP_MAX 308915776 |
#define TMP_MAX 308915776 |
|
|
|
/* 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 ferror __P((FILE *)); |
|
Line 222 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 *, fpos_t *)); |
char *fgets __P((char *, size_t, FILE *)); |
char *fgets __P((char *, int, FILE *)); |
FILE *fopen __P((const char *, const char *)); |
FILE *fopen __P((const char *, const char *)); |
int fprintf __P((FILE *, const char *, ...)); |
int fprintf __P((FILE *, const char *, ...)); |
int fputc __P((int, FILE *)); |
int fputc __P((int, FILE *)); |
int fputs __P((const char *, FILE *)); |
int fputs __P((const char *, FILE *)); |
int fread __P((void *, size_t, size_t, FILE *)); |
size_t fread __P((void *, size_t, size_t, FILE *)); |
FILE *freopen __P((const char *, const char *, FILE *)); |
FILE *freopen __P((const char *, const char *, FILE *)); |
int fscanf __P((FILE *, const char *, ...)); |
int fscanf __P((FILE *, const char *, ...)); |
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 *)); |
int fwrite __P((const void *, size_t, size_t, FILE *)); |
size_t fwrite __P((const void *, size_t, size_t, FILE *)); |
int getc __P((FILE *)); |
int getc __P((FILE *)); |
int getchar __P((void)); |
int getchar __P((void)); |
char *gets __P((char *)); |
|
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
|
extern int sys_nerr; /* perror(3) external variables */ |
|
extern char *sys_errlist[]; |
|
#endif |
|
void perror __P((const char *)); |
void perror __P((const char *)); |
int printf __P((const char *, ...)); |
int printf __P((const char *, ...)); |
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 *)); |
|
void rewind __P((FILE *)); |
void rewind __P((FILE *)); |
int scanf __P((const char *, ...)); |
int scanf __P((const char *, ...)); |
void setbuf __P((FILE *, char *)); |
void setbuf __P((FILE *, char *)); |
int setvbuf __P((FILE *, char *, int, size_t)); |
int setvbuf __P((FILE *, char *, int, size_t)); |
int sprintf __P((char *, const char *, ...)); |
int sscanf __P((const char *, const char *, ...)); |
int sscanf __P((char *, const char *, ...)); |
|
FILE *tmpfile __P((void)); |
FILE *tmpfile __P((void)); |
char *tmpnam __P((char *)); |
char *tmpnam __P((char *)); |
int ungetc __P((int, FILE *)); |
int ungetc __P((int, FILE *)); |
int vfprintf __P((FILE *, const char *, _VA_LIST_)); |
int vfprintf __P((FILE *, const char *, _BSD_VA_LIST_)); |
int vprintf __P((const char *, _VA_LIST_)); |
int vprintf __P((const char *, _BSD_VA_LIST_)); |
int vsprintf __P((char *, const char *, _VA_LIST_)); |
|
|
#ifndef __AUDIT__ |
|
char *gets __P((char *)); |
|
int sprintf __P((char *, const char *, ...)); |
|
int vsprintf __P((char *, const char *, _BSD_VA_LIST_)); |
|
#endif |
|
|
|
#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) |
|
int rename __P((const char *, const char *)) __RENAME(__posix_rename); |
|
#else |
|
int rename __P((const char *, const char *)); |
|
#endif |
__END_DECLS |
__END_DECLS |
|
|
/* |
/* |
* Functions defined in POSIX 1003.1. |
* Functions defined in POSIX 1003.1. |
*/ |
*/ |
#ifndef _ANSI_SOURCE |
#ifndef _ANSI_SOURCE |
#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */ |
|
#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 */ |
|
|
__BEGIN_DECLS |
__BEGIN_DECLS |
char *ctermid __P((char *)); |
char *ctermid __P((char *)); |
|
char *cuserid __P((char *)); |
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 */ |
|
|
|
#if 1 /* _POSIX_C_SOURCE >= 199506L */ |
|
extern void flockfile __P((FILE *)); |
|
extern int ftrylockfile __P((FILE *)); |
|
extern void funlockfile __P((FILE *)); |
|
extern int getc_unlocked __P((FILE *)); |
|
extern int getchar_unlocked __P((void)); |
|
extern int putc_unlocked __P((int, FILE *)); |
|
extern int putchar_unlocked __P((int)); |
|
#endif |
|
|
/* |
/* |
* Routines that are purely local. |
* Functions defined in POSIX 1003.2 and XPGn or later. |
*/ |
*/ |
#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) |
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \ |
|
(_POSIX_C_SOURCE - 0) >= 2 || defined(_XOPEN_SOURCE) |
__BEGIN_DECLS |
__BEGIN_DECLS |
char *fgetline __P((FILE *, size_t *)); |
|
int fpurge __P((FILE *)); |
|
int getw __P((FILE *)); |
|
int pclose __P((FILE *)); |
int pclose __P((FILE *)); |
FILE *popen __P((const char *, const char *)); |
FILE *popen __P((const char *, const char *)); |
|
__END_DECLS |
|
#endif |
|
|
|
/* |
|
* Functions defined in XPG4.2. |
|
*/ |
|
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) || \ |
|
defined(_XOPEN_SOURCE) |
|
__BEGIN_DECLS |
|
int getw __P((FILE *)); |
int putw __P((int, FILE *)); |
int putw __P((int, FILE *)); |
|
int snprintf __P((char *, size_t, const char *, ...)) |
|
__attribute__((format (printf, 3, 4))); |
|
int vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_)) |
|
__attribute__((format (printf, 3, 0))); |
|
|
|
#ifndef __AUDIT__ |
|
char *tempnam __P((const char *, const char *)); |
|
#endif |
|
__END_DECLS |
|
#endif |
|
|
|
/* |
|
* Routines that are purely local. |
|
*/ |
|
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ |
|
!defined(_XOPEN_SOURCE) |
|
__BEGIN_DECLS |
|
char *fgetln __P((FILE *, size_t *)); |
|
int fpurge __P((FILE *)); |
void setbuffer __P((FILE *, char *, int)); |
void setbuffer __P((FILE *, char *, int)); |
int setlinebuf __P((FILE *)); |
int setlinebuf __P((FILE *)); |
char *tempnam __P((const char *, const char *)); |
int vscanf __P((const char *, _BSD_VA_LIST_)) |
int snprintf __P((char *, size_t, const char *, ...)); |
__attribute__((format (scanf, 1, 0))); |
int vsnprintf __P((char *, size_t, const char *, _VA_LIST_)); |
int vsscanf __P((const char *, const char *, _BSD_VA_LIST_)) |
int vscanf __P((const char *, _VA_LIST_)); |
__attribute__((format (scanf, 2, 0))); |
int vsscanf __P((const char *, const char *, _VA_LIST_)); |
|
__END_DECLS |
__END_DECLS |
|
|
/* |
/* |
|
|
*/ |
*/ |
__BEGIN_DECLS |
__BEGIN_DECLS |
int __srget __P((FILE *)); |
int __srget __P((FILE *)); |
int __svfscanf __P((FILE *, const char *, _VA_LIST_)); |
int __svfscanf __P((FILE *, const char *, _BSD_VA_LIST_)); |
int __swbuf __P((int, FILE *)); |
int __swbuf __P((int, FILE *)); |
__END_DECLS |
__END_DECLS |
|
|
|
|
*/ |
*/ |
#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) |
#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) |
#if defined(__GNUC__) && defined(__STDC__) |
#if defined(__GNUC__) && defined(__STDC__) |
static inline int __sputc(int _c, FILE *_p) { |
static __inline int __sputc(int _c, FILE *_p) { |
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) |
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) |
return (*_p->_p++ = _c); |
return (*_p->_p++ = _c); |
else |
else |
Line 335 static inline int __sputc(int _c, FILE * |
|
Line 398 static inline int __sputc(int _c, FILE * |
|
#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) |
|
|
|
#ifndef lint |
|
#ifndef _REENTRANT |
#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) |
|
|
#ifndef _ANSI_SOURCE |
|
#define fileno(p) __sfileno(p) |
|
#endif |
|
|
|
#ifndef lint |
|
#define getc(fp) __sgetc(fp) |
#define getc(fp) __sgetc(fp) |
#define putc(x, fp) __sputc(x, fp) |
#define putc(x, fp) __sputc(x, fp) |
|
#endif /* _REENTRANT */ |
#endif /* lint */ |
#endif /* lint */ |
|
|
#define getchar() getc(stdin) |
#define getchar() getc(stdin) |
#define putchar(x) putc(x, stdout) |
#define putchar(x) putc(x, stdout) |
|
|
|
#ifndef _ANSI_SOURCE |
|
#define fileno(p) __sfileno(p) |
|
|
|
#define getc_unlocked(fp) __sgetc(fp) |
|
#define putc_unlocked(x, fp) __sputc(x, fp) |
|
|
|
#define getchar_unlocked() getc_unlocked(stdin) |
|
#define putchar_unlocked(x) putc_unlocked(x, stdout) |
|
#endif /* _ANSI_SOURCE */ |
|
|
#endif /* _STDIO_H_ */ |
#endif /* _STDIO_H_ */ |