374 lines
8.6 KiB
C
374 lines
8.6 KiB
C
|
/*
|
||
|
|
* stdio.h
|
||
|
|
*
|
||
|
|
* Definitions of types and prototypes of functions for standard input and
|
||
|
|
* output.
|
||
|
|
*
|
||
|
|
* NOTE: The file manipulation functions provided by Microsoft seem to
|
||
|
|
* work with either slash (/) or backslash (\) as the path separator.
|
||
|
|
*
|
||
|
|
* This file is part of the Mingw32 package.
|
||
|
|
*
|
||
|
|
* Contributors:
|
||
|
|
* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
||
|
|
*
|
||
|
|
* This source code is offered for use in the public domain. You may
|
||
|
|
* use, modify or distribute it freely.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful but
|
||
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
||
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
* $Revision$
|
||
|
|
* $Author$
|
||
|
|
* $Date$
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _STDIO_H_
|
||
|
|
#define _STDIO_H_
|
||
|
|
|
||
|
|
/* All the headers include this file. */
|
||
|
|
#include <_mingw.h>
|
||
|
|
|
||
|
|
#define __need_size_t
|
||
|
|
#define __need_NULL
|
||
|
|
#define __need_wchar_t
|
||
|
|
#define __need_wint_t
|
||
|
|
#ifndef RC_INVOKED
|
||
|
|
#include <stddef.h>
|
||
|
|
#endif /* Not RC_INVOKED */
|
||
|
|
|
||
|
|
|
||
|
|
/* Some flags for the iobuf structure provided by <paag@tid.es> */
|
||
|
|
#define _IOREAD 1
|
||
|
|
#define _IOWRT 2
|
||
|
|
#define _IORW 4
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The three standard file pointers provided by the run time library.
|
||
|
|
* NOTE: These will go to the bit-bucket silently in GUI applications!
|
||
|
|
*/
|
||
|
|
#define STDIN_FILENO 0
|
||
|
|
#define STDOUT_FILENO 1
|
||
|
|
#define STDERR_FILENO 2
|
||
|
|
|
||
|
|
/* Returned by various functions on end of file condition or error. */
|
||
|
|
#define EOF (-1)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The maximum length of a file name. You should use GetVolumeInformation
|
||
|
|
* instead of this constant. But hey, this works.
|
||
|
|
*
|
||
|
|
* NOTE: This is used in the structure _finddata_t (see io.h) so changing it
|
||
|
|
* is probably not a good idea.
|
||
|
|
*/
|
||
|
|
#define FILENAME_MAX (260)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The maximum number of files that may be open at once. I have set this to
|
||
|
|
* a conservative number. The actual value may be higher.
|
||
|
|
*/
|
||
|
|
#define FOPEN_MAX (20)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The maximum size of name (including NUL) that will be put in the user
|
||
|
|
* supplied buffer caName for tmpnam.
|
||
|
|
* NOTE: This has not been determined by experiment, but based on the
|
||
|
|
* maximum file name length above it is probably reasonable. I could be
|
||
|
|
* wrong...
|
||
|
|
*/
|
||
|
|
#define L_tmpnam (260)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The three possible buffering mode (nMode) values for setvbuf.
|
||
|
|
* NOTE: _IOFBF works, but _IOLBF seems to work like unbuffered...
|
||
|
|
* maybe I'm testing it wrong?
|
||
|
|
*/
|
||
|
|
#define _IOFBF 0 /* fully buffered */
|
||
|
|
#define _IOLBF 1 /* line buffered */
|
||
|
|
#define _IONBF 2 /* unbuffered */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The buffer size as used by setbuf such that it is equivalent to
|
||
|
|
* (void) setvbuf(fileSetBuffer, caBuffer, _IOFBF, BUFSIZ).
|
||
|
|
*/
|
||
|
|
#define BUFSIZ 512
|
||
|
|
|
||
|
|
/* Constants for nOrigin indicating the position relative to which fseek
|
||
|
|
* sets the file position. Enclosed in ifdefs because io.h could also
|
||
|
|
* define them. (Though not anymore since io.h includes this file now.) */
|
||
|
|
#ifndef SEEK_SET
|
||
|
|
#define SEEK_SET (0)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef SEEK_CUR
|
||
|
|
#define SEEK_CUR (1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef SEEK_END
|
||
|
|
#define SEEK_END (2)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef RC_INVOKED
|
||
|
|
|
||
|
|
/*
|
||
|
|
* I used to include stdarg.h at this point, in order to allow for the
|
||
|
|
* functions later on in the file which use va_list. That conflicts with
|
||
|
|
* using stdio.h and varargs.h in the same file, so I do the typedef myself.
|
||
|
|
*/
|
||
|
|
#ifndef _VA_LIST
|
||
|
|
#define _VA_LIST
|
||
|
|
typedef char* va_list;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The structure underlying the FILE type.
|
||
|
|
*
|
||
|
|
* I still believe that nobody in their right mind should make use of the
|
||
|
|
* internals of this structure. Provided by Pedro A. Aranda Gutiirrez
|
||
|
|
* <paag@tid.es>.
|
||
|
|
*/
|
||
|
|
#ifndef _FILE_DEFINED
|
||
|
|
#define _FILE_DEFINED
|
||
|
|
typedef struct _iobuf
|
||
|
|
{
|
||
|
|
char* _ptr;
|
||
|
|
int _cnt;
|
||
|
|
char* _base;
|
||
|
|
int _flag;
|
||
|
|
int _file;
|
||
|
|
int _charbuf;
|
||
|
|
int _bufsiz;
|
||
|
|
char* _tmpfname;
|
||
|
|
} FILE;
|
||
|
|
#endif /* Not _FILE_DEFINED */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The standard file handles
|
||
|
|
*/
|
||
|
|
#ifndef __DECLSPEC_SUPPORTED
|
||
|
|
|
||
|
|
extern FILE (*__imp__iob)[]; /* A pointer to an array of FILE */
|
||
|
|
|
||
|
|
#define _iob (*__imp__iob) /* An array of FILE */
|
||
|
|
|
||
|
|
#else /* __DECLSPEC_SUPPORTED */
|
||
|
|
|
||
|
|
__MINGW_IMPORT FILE _iob[]; /* An array of FILE imported from DLL. */
|
||
|
|
|
||
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
||
|
|
|
||
|
|
#define stdin (&_iob[STDIN_FILENO])
|
||
|
|
#define stdout (&_iob[STDOUT_FILENO])
|
||
|
|
#define stderr (&_iob[STDERR_FILENO])
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* File Operations
|
||
|
|
*/
|
||
|
|
|
||
|
|
FILE* fopen (const char*, const char*);
|
||
|
|
FILE* freopen (const char*, const char*, FILE*);
|
||
|
|
int fflush (FILE*);
|
||
|
|
int fclose (FILE*);
|
||
|
|
int remove (const char*);
|
||
|
|
int rename (const char*, const char*);
|
||
|
|
FILE* tmpfile (void);
|
||
|
|
char* tmpnam (char*);
|
||
|
|
char* _tempnam (const char*, const char*);
|
||
|
|
|
||
|
|
#ifndef NO_OLDNAMES
|
||
|
|
char* tempnam (const char*, const char*);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int setvbuf (FILE*, char*, int, size_t);
|
||
|
|
|
||
|
|
void setbuf (FILE*, char*);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Formatted Output
|
||
|
|
*/
|
||
|
|
|
||
|
|
int fprintf (FILE*, const char*, ...);
|
||
|
|
int printf (const char*, ...);
|
||
|
|
int sprintf (char*, const char*, ...);
|
||
|
|
int _snprintf (char*, size_t, const char*, ...);
|
||
|
|
int vfprintf (FILE*, const char*, va_list);
|
||
|
|
int vprintf (const char*, va_list);
|
||
|
|
int vsprintf (char*, const char*, va_list);
|
||
|
|
int _vsnprintf (char*, size_t, const char*, va_list);
|
||
|
|
|
||
|
|
/* Wide character versions */
|
||
|
|
int fwprintf (FILE*, const wchar_t*, ...);
|
||
|
|
int wprintf (const wchar_t*, ...);
|
||
|
|
int swprintf (wchar_t*, const wchar_t*, ...);
|
||
|
|
int vfwprintf (FILE*, const wchar_t*, va_list);
|
||
|
|
int vwprintf (const wchar_t*, va_list);
|
||
|
|
int vswprintf (wchar_t*, const wchar_t*, va_list);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Formatted Input
|
||
|
|
*/
|
||
|
|
|
||
|
|
int fscanf (FILE*, const char*, ...);
|
||
|
|
int scanf (const char*, ...);
|
||
|
|
int sscanf (const char*, const char*, ...);
|
||
|
|
|
||
|
|
/* Wide character versions */
|
||
|
|
int fwscanf (FILE*, const wchar_t*, ...);
|
||
|
|
int wscanf (const wchar_t*, ...);
|
||
|
|
int swscanf (wchar_t*, const wchar_t*, ...);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Character Input and Output Functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
int fgetc (FILE*);
|
||
|
|
char* fgets (char*, int, FILE*);
|
||
|
|
int fputc (int, FILE*);
|
||
|
|
int fputs (const char*, FILE*);
|
||
|
|
int getc (FILE*);
|
||
|
|
int getchar (void);
|
||
|
|
char* gets (char*);
|
||
|
|
int putc (int, FILE*);
|
||
|
|
int putchar (int);
|
||
|
|
int puts (const char*);
|
||
|
|
int ungetc (int, FILE*);
|
||
|
|
|
||
|
|
/* Wide character versions */
|
||
|
|
wint_t fgetwc (FILE*);
|
||
|
|
wint_t fputwc (wchar_t, FILE*);
|
||
|
|
wint_t ungetwc (wchar_t, FILE*);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __MSVCRT__
|
||
|
|
wchar_t* fgetws (wchar_t*, int, FILE*);
|
||
|
|
int fputws (const wchar_t*, FILE*);
|
||
|
|
wint_t getwc (FILE*);
|
||
|
|
wint_t getwchar (void);
|
||
|
|
wchar_t* _getws (wchar_t*);
|
||
|
|
wint_t putwc (wint_t, FILE*);
|
||
|
|
int _putws (const wchar_t*);
|
||
|
|
wint_t putwchar (wint_t);
|
||
|
|
#endif /* __MSVCRT__ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Direct Input and Output Functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
size_t fread (void*, size_t, size_t, FILE*);
|
||
|
|
size_t fwrite (const void*, size_t, size_t, FILE*);
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* File Positioning Functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
int fseek (FILE*, long, int);
|
||
|
|
long ftell (FILE*);
|
||
|
|
void rewind (FILE*);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* An opaque data type used for storing file positions... The contents of
|
||
|
|
* this type are unknown, but we (the compiler) need to know the size
|
||
|
|
* because the programmer using fgetpos and fsetpos will be setting aside
|
||
|
|
* storage for fpos_t structres. Actually I tested using a byte array and
|
||
|
|
* it is fairly evident that the fpos_t type is a long (in CRTDLL.DLL).
|
||
|
|
* Perhaps an unsigned long? TODO? It's definitely a 64-bit number in
|
||
|
|
* MSVCRT however, and for now `long long' will do.
|
||
|
|
*/
|
||
|
|
#ifdef __MSVCRT__
|
||
|
|
typedef long long fpos_t;
|
||
|
|
#else
|
||
|
|
typedef long fpos_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int fgetpos (FILE*, fpos_t*);
|
||
|
|
int fsetpos (FILE*, const fpos_t*);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Error Functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
void clearerr (FILE*);
|
||
|
|
int feof (FILE*);
|
||
|
|
int ferror (FILE*);
|
||
|
|
void perror (const char*);
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __STRICT_ANSI__
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Pipes
|
||
|
|
*/
|
||
|
|
FILE* _popen (const char*, const char*);
|
||
|
|
int _pclose (FILE*);
|
||
|
|
|
||
|
|
#ifndef NO_OLDNAMES
|
||
|
|
FILE* popen (const char*, const char*);
|
||
|
|
int pclose (FILE*);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* The wide character version, only available in MSVCRT DLL versions, not
|
||
|
|
* CRTDLL. */
|
||
|
|
#ifdef __MSVCRT__
|
||
|
|
FILE* _wpopen (const wchar_t*, const wchar_t*);
|
||
|
|
|
||
|
|
#ifndef NO_OLDNAMES
|
||
|
|
#if 0
|
||
|
|
FILE* wpopen (const wchar_t*, const wchar_t*);
|
||
|
|
#else /* Always true */
|
||
|
|
/*
|
||
|
|
* The above prototypeing is not possible unless the wpopen export is added
|
||
|
|
* to moldnames, which can't be done unless we make separate moldnames.def
|
||
|
|
* files for every supported runtime. For the time being we use a define
|
||
|
|
* instead. Pedro's modified dlltool should take care of this I think.
|
||
|
|
*/
|
||
|
|
#define wpopen _wpopen
|
||
|
|
#endif /* Always true */
|
||
|
|
|
||
|
|
#endif /* not NO_OLDNAMES */
|
||
|
|
#endif /* MSVCRT runtime */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Other Non ANSI functions
|
||
|
|
*/
|
||
|
|
int _fgetchar (void);
|
||
|
|
int _fputchar (int);
|
||
|
|
FILE* _fdopen (int, const char*);
|
||
|
|
wint_t _fgetwchar(void);
|
||
|
|
wint_t _fputwchar(wint_t);
|
||
|
|
int _fileno (FILE*);
|
||
|
|
int _getw (FILE*);
|
||
|
|
int _putw (int, FILE*);
|
||
|
|
|
||
|
|
#ifndef _NO_OLDNAMES
|
||
|
|
int fgetchar (void);
|
||
|
|
int fputchar (int);
|
||
|
|
FILE* fdopen (int, const char*);
|
||
|
|
wint_t fgetwchar(void);
|
||
|
|
wint_t fputwchar(wint_t);
|
||
|
|
int fileno (FILE*);
|
||
|
|
int getw (FILE*);
|
||
|
|
int putw (int, FILE*);
|
||
|
|
#endif /* Not _NO_OLDNAMES */
|
||
|
|
|
||
|
|
#endif /* Not __STRICT_ANSI__ */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* Not RC_INVOKED */
|
||
|
|
|
||
|
|
#endif /* _STDIO_H_ */
|