+/* Define ISO C stdio on top of C++ iostreams.
+ Copyright (C) 1991, 1994-1999, 2000 Free Software Foundation, Inc.
-#ifndef __STDIO_H
-#define __STDIO_H
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-#include <features.h>
-#include <stdarg.h>
-#include <sys/types.h>
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-#ifndef SEEK_SET
-#define SEEK_SET 0
-#define SEEK_CUR 1
-#define SEEK_END 2
-#endif
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-#define _IOFBF 0x00 /* full buffering */
-#define _IOLBF 0x01 /* line buffering */
-#define _IONBF 0x02 /* no buffering */
-#define __MODE_BUF 0x03 /* Modal buffering dependent on isatty */
+/*
+ * ISO C Standard: 4.9 INPUT/OUTPUT <stdio.h>
+ */
-#define __MODE_FREEBUF 0x04 /* Buffer allocated with malloc, can free */
-#define __MODE_FREEFIL 0x08 /* FILE allocated with malloc, can free */
+#ifndef _STDIO_H
+#define _STDIO_H
-#define __MODE_READ 0x10 /* Opened in read only */
-#define __MODE_WRITE 0x20 /* Opened in write only */
-#define __MODE_RDWR 0x30 /* Opened in read/write */
-
-#define __MODE_READING 0x40 /* Buffer has pending read data */
-#define __MODE_WRITING 0x80 /* Buffer has pending write data */
+#include <features.h>
+#include <stdarg.h>
+#include <sys/types.h>
-#define __MODE_EOF 0x100 /* EOF status */
-#define __MODE_ERR 0x200 /* Error status */
-#define __MODE_UNGOT 0x400 /* Buffer has been polluted by ungetc */
+__BEGIN_DECLS
-#define __MODE_IOTRAN 0
/* when you add or change fields here, be sure to change the initialization
* in stdio_init and fopen */
struct __stdio_file * next;
};
+typedef struct __stdio_file FILE;
+
+/* Default buffer size. */
+#define BUFSIZ (500) /* should get us a fully used kmalloc bucket */
+
+/* Define EOF and NULL */
#define EOF (-1)
#ifndef NULL
#define NULL (0)
#endif
-typedef struct __stdio_file FILE;
+/* The possibilities for the third argument to `setvbuf'. */
+#define _IOFBF 0 /* Fully buffered. */
+#define _IOLBF 1 /* Line buffered. */
+#define _IONBF 2 /* No buffering. */
+
+/* Possible states for a file stream -- internal use only */
+#define __MODE_IOTRAN 0
+#define __MODE_BUF 0x03 /* Modal buffering dependent on isatty */
+#define __MODE_FREEBUF 0x04 /* Buffer allocated with malloc, can free */
+#define __MODE_FREEFIL 0x08 /* FILE allocated with malloc, can free */
+#define __MODE_READ 0x10 /* Opened in read only */
+#define __MODE_WRITE 0x20 /* Opened in write only */
+#define __MODE_RDWR 0x30 /* Opened in read/write */
+#define __MODE_READING 0x40 /* Buffer has pending read data */
+#define __MODE_WRITING 0x80 /* Buffer has pending write data */
+#define __MODE_EOF 0x100 /* EOF status */
+#define __MODE_ERR 0x200 /* Error status */
+#define __MODE_UNGOT 0x400 /* Buffer has been polluted by ungetc */
-#define BUFSIZ (500) /*(508) should get us a fully used kmalloc bucket */
-extern FILE stdin[1];
-extern FILE stdout[1];
-extern FILE stderr[1];
+/* The possibilities for the third argument to `fseek'.
+ These values should not be changed. */
+#define SEEK_SET 0 /* Seek from beginning of file. */
+#define SEEK_CUR 1 /* Seek from current position. */
+#define SEEK_END 2 /* Seek from end of file. */
#define stdio_pending(fp) ((fp)->bufread>(fp)->bufpos)
-/* Read chunks of generic data from STREAM. */
-extern size_t fread __P ((void *__restrict __ptr, size_t __size,
- size_t __n, FILE *__restrict __stream));
-/* Write chunks of generic data to STREAM. */
-extern size_t fwrite __P ((__const void *__restrict __ptr, size_t __size,
- size_t __n, FILE *__restrict __s));
-#define putc(c, stream) \
- (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \
- : (unsigned char) (*(stream)->bufpos++ = (c)) )
+/* Default path prefix for `tempnam' and `tmpnam'. */
+#define P_tmpdir "/tmp"
+/* Get the values:
+ L_tmpnam How long an array of chars must be to be passed to `tmpnam'.
+ TMP_MAX The minimum number of unique filenames generated by tmpnam
+ (and tempnam when it uses tmpnam's name space),
+ or tempnam (the two are separate).
+ L_ctermid How long an array to pass to `ctermid'.
+ L_cuserid How long an array to pass to `cuserid'.
+ FOPEN_MAX Minimum number of files that can be open at once.
+ FILENAME_MAX Maximum length of a filename. */
+#define __need_FOPEN_MAX
+#include <bits/stdio_lim.h>
+#undef __need_FOPEN_MAX
-#define getc(stream) \
- (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \
- (*(stream)->bufpos++))
-#define putchar(c) putc((c), stdout)
-#define getchar() getc(stdin)
+/* Standard streams. */
+extern FILE stdin[1]; /* Standard input stream. */
+extern FILE stdout[1]; /* Standard output stream. */
+extern FILE stderr[1]; /* Standard error output stream. */
+/* C89/C99 say they're macros. Make them happy. */
+#define stdin stdin
+#define stdout stdout
+#define stderr stderr
-#define ferror(fp) (((fp)->mode&__MODE_ERR) != 0)
-#define feof(fp) (((fp)->mode&__MODE_EOF) != 0)
-#define clearerr(fp) ((fp)->mode &= ~(__MODE_EOF|__MODE_ERR),0)
-#define fileno(fp) ((fp)->fd)
-/* These two call malloc */
-#define setlinebuf(__fp) setvbuf((__fp), (char*)0, _IOLBF, 0)
-extern int setvbuf __P((FILE*, char*, int, size_t));
+/* Remove file FILENAME. */
+extern int remove __P ((__const char *__filename));
+/* Rename file OLD to NEW. */
+extern int rename __P ((__const char *__old, __const char *__new));
-/* These don't */
-#define setbuf(__fp, __buf) setbuffer((__fp), (__buf), BUFSIZ)
-extern void setbuffer __P((FILE*, char*, int));
-/* Read a character from STREAM. */
-extern int fgetc __P ((FILE *__stream));
-extern int getc __P ((FILE *__stream));
-/* Push a character back onto the input buffer of STREAM. */
-extern int ungetc __P ((int __c, FILE *__stream));
-/* Read a character from stdin. */
-extern int getchar __P ((void));
+/* Create a temporary file and open it read/write. */
+extern FILE *tmpfile __P ((void));
+#ifdef __USE_LARGEFILE64
+extern FILE *tmpfile64 __P ((void));
+#endif
+/* Generate a temporary filename. */
+extern char *tmpnam __P ((char *__s));
+
+#ifdef __USE_MISC
+/* This is the reentrant variant of `tmpnam'. The only difference is
+ that it does not allow S to be NULL. */
+extern char *tmpnam_r __P ((char *__s));
+#endif
+
+
+#if defined __USE_SVID || defined __USE_XOPEN
+/* Generate a unique temporary filename using up to five characters of PFX
+ if it is not NULL. The directory to put this file in is searched for
+ as follows: First the environment variable "TMPDIR" is checked.
+ If it contains the name of a writable directory, that directory is used.
+ If not and if DIR is not NULL, that value is checked. If that fails,
+ P_tmpdir is tried and finally "/tmp". The storage for the filename
+ is allocated by `malloc'. */
+extern char *tempnam __P ((__const char *__dir, __const char *__pfx));
+#endif
-/* Write a character to STREAM. */
-extern int fputc __P ((int __c, FILE *__stream));
-extern int putc __P ((int __c, FILE *__stream));
-/* Write a character to stdout. */
-extern int putchar __P ((int __c));
/* Close STREAM. */
extern int fclose __P ((FILE *__stream));
/* Flush STREAM, or all streams if STREAM is NULL. */
extern int fflush __P ((FILE *__stream));
-/* Get a newline-terminated string from stdin, removing the newline.
- DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
-extern char *gets __P ((char *__s));
-/* Get a newline-terminated string of finite length from STREAM. */
-extern char *fgets __P ((char *__restrict __s, int __n,
- FILE *__restrict __stream));
-
-
+/* Open a file and create a new stream for it. */
+extern FILE *fopen __P ((__const char *__restrict __filename,
+ __const char *__restrict __modes));
+/* Used internally to actuall open files */
extern FILE *__fopen __P((__const char *__restrict __filename, int __fd,
FILE *__restrict __stream, __const char *__restrict __modes));
-
-/* Open a file and create a new stream for it. */
#define fopen(__file, __mode) __fopen((__file), -1, (FILE*)0, (__mode))
/* Open a file, replacing an existing stream with it. */
+extern FILE *freopen __P ((__const char *__restrict __filename,
+ __const char *__restrict __modes,
+ FILE *__restrict __stream));
#define freopen(__file, __mode, __fp) __fopen((__file), -1, (__fp), (__mode))
+
+#ifdef __USE_LARGEFILE64
+extern FILE *fopen64 __P ((__const char *__restrict __filename,
+ __const char *__restrict __modes));
+extern FILE *freopen64 __P ((__const char *__restrict __filename,
+ __const char *__restrict __modes,
+ FILE *__restrict __stream));
+#endif
+
+#ifdef __USE_POSIX
/* Create a new stream that refers to an existing system file descriptor. */
+extern FILE *fdopen __P ((int __fd, __const char *__modes));
#define fdopen(__file, __mode) __fopen((char*)0, (__file), (FILE*)0, (__mode))
+#endif
-/* Seek to a certain position on STREAM. */
-extern int fseek __P ((FILE *__stream, long int __off, int __whence));
-/* Return the current position of STREAM. */
-extern long int ftell __P ((FILE *__stream));
-/* Rewind to the beginning of STREAM. */
-extern void rewind __P ((FILE *__stream));
+/* If BUF is NULL, make STREAM unbuffered.
+ Else make it use buffer BUF, of size BUFSIZ. */
+extern void setbuf __P ((FILE *__restrict __stream, char *__restrict __buf));
+#define setbuf(__fp, __buf) setbuffer((__fp), (__buf), BUFSIZ)
+/* Make STREAM use buffering mode MODE.
+ If BUF is not NULL, use N bytes of it for buffering;
+ else allocate an internal buffer N bytes long. */
+extern int setvbuf __P ((FILE *__restrict __stream, char *__restrict __buf,
+ int __modes, size_t __n));
-/* Write a string, followed by a newline, to stdout. */
-extern int puts __P ((__const char *__s));
-/* Write a string to STREAM. */
-extern int fputs __P ((__const char *__restrict __s,
- FILE *__restrict __stream));
+#ifdef __USE_BSD
+/* If BUF is NULL, make STREAM unbuffered.
+ Else make it use SIZE bytes of BUF for buffering. */
+extern void setbuffer __P ((FILE *__restrict __stream, char *__restrict __buf,
+ size_t __size));
+
+/* Make STREAM line-buffered. */
+extern void setlinebuf __P ((FILE *__stream));
+#define setlinebuf(__fp) setvbuf((__fp), (char*)0, _IOLBF, 0)
+#endif
-/* Write formatted output to stdout. */
-extern int printf __P ((__const char *__restrict __format, ...));
/* Write formatted output to STREAM. */
extern int fprintf __P ((FILE *__restrict __stream,
__const char *__restrict __format, ...));
+/* Write formatted output to stdout. */
+extern int printf __P ((__const char *__restrict __format, ...));
/* Write formatted output to S. */
extern int sprintf __P ((char *__restrict __s,
__const char *__restrict __format, ...));
-/* Write formatted output to stdout from argument list ARG. */
-extern int vprintf __P ((__const char *__restrict __format,
- va_list __arg));
/* Write formatted output to S from argument list ARG. */
extern int vfprintf __P ((FILE *__restrict __s,
__const char *__restrict __format,
va_list __arg));
+/* Write formatted output to stdout from argument list ARG. */
+extern int vprintf __P ((__const char *__restrict __format,
+ va_list __arg));
/* Write formatted output to S from argument list ARG. */
extern int vsprintf __P ((char *__restrict __s,
__const char *__restrict __format,
va_list __arg));
+
/* Maximum chars of output to write in MAXLEN. */
extern int snprintf __P ((char *__restrict __s, size_t __maxlen,
__const char *__restrict __format, ...))
__attribute__ ((__format__ (__printf__, 3, 4)));
-/* Maximum chars of output to write in MAXLEN. */
+
+extern int __vsnprintf __P ((char *__restrict __s, size_t __maxlen,
+ __const char *__restrict __format,
+ va_list __arg))
+ __attribute__ ((__format__ (__printf__, 3, 0)));
extern int vsnprintf __P ((char *__restrict __s, size_t __maxlen,
__const char *__restrict __format,
va_list __arg))
__attribute__ ((__format__ (__printf__, 3, 0)));
-
-
+/* Read formatted input from STREAM. */
+extern int fscanf __P ((FILE *__restrict __stream,
+ __const char *__restrict __format, ...));
/* Read formatted input from stdin. */
extern int scanf __P ((__const char *__restrict __format, ...));
/* Read formatted input from S. */
extern int sscanf __P ((__const char *__restrict __s,
__const char *__restrict __format, ...));
-/* Read formatted input from STREAM. */
-extern int fscanf __P ((FILE *__restrict __stream,
- __const char *__restrict __format, ...));
-/* Read formatted input from stdin into argument list ARG. */
-extern int vscanf __P ((__const char *__restrict __format, va_list __arg))
- __attribute__ ((__format__ (__scanf__, 1, 0)));
+
/* Read formatted input from S into argument list ARG. */
-extern int vsscanf __P ((__const char *__restrict __s,
+extern int vfscanf __P ((FILE *__restrict __s,
__const char *__restrict __format,
va_list __arg))
__attribute__ ((__format__ (__scanf__, 2, 0)));
+
+/* Read formatted input from stdin into argument list ARG. */
+extern int vscanf __P ((__const char *__restrict __format, va_list __arg))
+ __attribute__ ((__format__ (__scanf__, 1, 0)));
+
/* Read formatted input from S into argument list ARG. */
-extern int vfscanf __P ((FILE *__restrict __s,
+extern int vsscanf __P ((__const char *__restrict __s,
__const char *__restrict __format,
va_list __arg))
__attribute__ ((__format__ (__scanf__, 2, 0)));
-/* Print a message describing the meaning of the value of errno. */
-extern void perror __P ((__const char *__s));
+/* Read a character from STREAM. */
+extern int fgetc __P ((FILE *__stream));
+extern int getc __P ((FILE *__stream));
+
+/* Read a character from stdin. */
+extern int getchar __P ((void));
+#define getchar() getc(stdin)
+
+/* The C standard explicitly says this is a macro, so be that way */
+#define getc(stream) \
+ (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \
+ (*(stream)->bufpos++))
+
+/* Write a character to STREAM. */
+extern int fputc __P ((int __c, FILE *__stream));
+extern int putc __P ((int __c, FILE *__stream));
+
+/* Write a character to stdout. */
+extern int putchar __P ((int __c));
+#define putchar(c) putc((c), stdout)
+
+/* The C standard explicitly says this can be a macro, so be that way */
+#define putc(c, stream) \
+ (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \
+ : (unsigned char) (*(stream)->bufpos++ = (c)) )
+
+#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
+/* Get a word (int) from STREAM. */
+extern int getw __P ((FILE *__stream));
+
+/* Write a word (int) to STREAM. */
+extern int putw __P ((int __w, FILE *__stream));
+#endif
+
+
+/* Get a newline-terminated string of finite length from STREAM. */
+extern char *fgets __P ((char *__restrict __s, int __n,
+ FILE *__restrict __stream));
+
+/* Get a newline-terminated string from stdin, removing the newline.
+ DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
+extern char *gets __P ((char *__s));
+
/* Read up to (and including) a DELIMITER from STREAM into *LINEPTR
(and null-terminate it). *LINEPTR is a pointer returned from malloc (or
NULL), pointing to *N characters of space. It is realloc'd as
necessary. Returns the number of characters read (not including the
null terminator), or -1 on error or EOF. */
-extern size_t getdelim __P ((char **__restrict __lineptr,
+extern ssize_t __getdelim __P ((char **__restrict __lineptr,
+ size_t *__restrict __n, int __delimiter,
+ FILE *__restrict __stream));
+extern ssize_t getdelim __P ((char **__restrict __lineptr,
size_t *__restrict __n, int __delimiter,
FILE *__restrict __stream));
+
/* Like `getdelim', but reads up to a newline. */
-extern size_t getline __P ((char **__restrict __lineptr,
+extern ssize_t getline __P ((char **__restrict __lineptr,
size_t *__restrict __n,
FILE *__restrict __stream));
-#endif /* __STDIO_H */
+/* Write a string to STREAM. */
+extern int fputs __P ((__const char *__restrict __s,
+ FILE *__restrict __stream));
+
+/* Write a string, followed by a newline, to stdout. */
+extern int puts __P ((__const char *__s));
+
+
+/* Push a character back onto the input buffer of STREAM. */
+extern int ungetc __P ((int __c, FILE *__stream));
+
+
+/* Read chunks of generic data from STREAM. */
+extern size_t fread __P ((void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream));
+/* Write chunks of generic data to STREAM. */
+extern size_t fwrite __P ((__const void *__restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __s));
+
+/* Seek to a certain position on STREAM. */
+extern int fseek __P ((FILE *__stream, long int __off, int __whence));
+/* Return the current position of STREAM. */
+extern long int ftell __P ((FILE *__stream));
+/* Rewind to the beginning of STREAM. */
+extern void rewind __P ((FILE *__stream));
+
+/* The Single Unix Specification, Version 2, specifies an alternative,
+ more adequate interface for the two functions above which deal with
+ file offset. `long int' is not the right type. These definitions
+ are originally defined in the Large File Support API. */
+
+/* Types needed in these functions. */
+#ifndef off_t
+typedef __off_t off_t;
+# define off_t off_t
+#endif
+
+#if defined __USE_LARGEFILE64 && !defined off64_t
+typedef __off64_t off64_t;
+# define off64_t off64_t
+#endif
+
+
+/* Clear the error and EOF indicators for STREAM. */
+extern void clearerr __P ((FILE *__stream));
+#define clearerr(fp) ((fp)->mode &= ~(__MODE_EOF|__MODE_ERR),0)
+/* Return the EOF indicator for STREAM. */
+extern int feof __P ((FILE *__stream));
+#define feof(fp) (((fp)->mode&__MODE_EOF) != 0)
+/* Return the error indicator for STREAM. */
+extern int ferror __P ((FILE *__stream));
+#define ferror(fp) (((fp)->mode&__MODE_ERR) != 0)
+
+/* Print a message describing the meaning of the value of errno. */
+extern void perror __P ((__const char *__s));
+
+/* These variables normally should not be used directly. The `strerror'
+ function provides all the needed functionality. */
+extern int sys_nerr;
+extern __const char *__const sys_errlist[];
+
+#ifdef __USE_POSIX
+/* Return the system file descriptor for STREAM. */
+extern int fileno __P ((FILE *__stream));
+#define fileno(fp) ((fp)->fd)
+#endif /* Use POSIX. */
+
+#if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \
+ defined __USE_MISC)
+/* Create a new stream connected to a pipe running the given command. */
+extern FILE *popen __P ((__const char *__command, __const char *__modes));
+
+/* Close a stream opened by popen and return the status of its child. */
+extern int pclose __P ((FILE *__stream));
+#endif
+
+
+#ifdef __USE_POSIX
+/* Return the name of the controlling terminal. */
+extern char *ctermid __P ((char *__s));
+#endif /* Use POSIX. */
+
+
+#ifdef __USE_XOPEN
+/* Return the name of the current user. */
+extern char *cuserid __P ((char *__s));
+#endif /* Use X/Open. */
+
+
+#if defined __USE_POSIX || defined __USE_MISC
+/* These are defined in POSIX.1:1996. */
+
+/* Acquire ownership of STREAM. */
+extern void flockfile __P ((FILE *__stream));
+
+/* Try to acquire ownership of STREAM but do not block if it is not
+ possible. */
+extern int ftrylockfile __P ((FILE *__stream));
+
+/* Relinquish the ownership granted for STREAM. */
+extern void funlockfile __P ((FILE *__stream));
+#endif /* POSIX || misc */
+
+#if defined __USE_XOPEN && !defined __USE_GNU
+/* The X/Open standard requires some functions and variables to be
+ declared here which do not belong into this header. But we have to
+ follow. In GNU mode we don't do this nonsense. */
+# define __need_getopt
+# include <getopt.h>
+#endif
+
+/* If we are compiling with optimizing read this file. It contains
+ several optizing inline functions and macros. */
+#ifdef __USE_EXTERN_INLINES
+# include <bits/stdio.h>
+#endif
+
+__END_DECLS
+
+#endif /* !_STDIO_H */
OSDN Git Service
