381 lines
9.0 KiB
C
381 lines
9.0 KiB
C
/*
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* stdio.h
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*
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* Definitions of types and prototypes of functions for standard input and
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* output.
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*
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* NOTE: The file manipulation functions provided by Microsoft seem to
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* work with either slash (/) or backslash (\) as the path separator.
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*
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* This file is part of the Mingw32 package.
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*
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* Contributors:
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* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $Revision$
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* $Author$
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* $Date$
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*
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*/
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#ifndef _STDIO_H_
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#define _STDIO_H_
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/* All the headers include this file. */
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#include <_mingw.h>
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#define __need_size_t
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#define __need_NULL
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#define __need_wchar_t
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#define __need_wint_t
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#ifndef RC_INVOKED
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#include <stddef.h>
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#endif /* Not RC_INVOKED */
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/* Some flags for the iobuf structure provided by <paag@tid.es> */
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#define _IOREAD 1
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#define _IOWRT 2
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#define _IORW 4
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/*
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* The three standard file pointers provided by the run time library.
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* NOTE: These will go to the bit-bucket silently in GUI applications!
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*/
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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/* Returned by various functions on end of file condition or error. */
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#define EOF (-1)
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/*
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* The maximum length of a file name. You should use GetVolumeInformation
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* instead of this constant. But hey, this works.
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*
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* NOTE: This is used in the structure _finddata_t (see io.h) so changing it
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* is probably not a good idea.
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*/
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#define FILENAME_MAX (260)
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/*
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* The maximum number of files that may be open at once. I have set this to
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* a conservative number. The actual value may be higher.
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*/
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#define FOPEN_MAX (20)
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/*
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* The maximum size of name (including NUL) that will be put in the user
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* supplied buffer caName for tmpnam.
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* NOTE: This has not been determined by experiment, but based on the
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* maximum file name length above it is probably reasonable. I could be
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* wrong...
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*/
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#define L_tmpnam (260)
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#define _IOFBF 0x0000
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#define _IOLBF 0x0040
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#define _IONBF 0x0004
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/*
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* The buffer size as used by setbuf such that it is equivalent to
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* (void) setvbuf(fileSetBuffer, caBuffer, _IOFBF, BUFSIZ).
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*/
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#define BUFSIZ 512
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/* Constants for nOrigin indicating the position relative to which fseek
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* sets the file position. Enclosed in ifdefs because io.h could also
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* define them. (Though not anymore since io.h includes this file now.) */
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#ifndef SEEK_SET
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#define SEEK_SET (0)
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR (1)
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#endif
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#ifndef SEEK_END
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#define SEEK_END (2)
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#endif
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#ifndef RC_INVOKED
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/*
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* I used to include stdarg.h at this point, in order to allow for the
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* functions later on in the file which use va_list. That conflicts with
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* using stdio.h and varargs.h in the same file, so I do the typedef myself.
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*/
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#ifndef _VA_LIST
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#define _VA_LIST
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typedef char* va_list;
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#endif
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/*
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* The structure underlying the FILE type.
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*
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* I still believe that nobody in their right mind should make use of the
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* internals of this structure. Provided by Pedro A. Aranda Gutiirrez
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* <paag@tid.es>.
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*/
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#ifndef _FILE_DEFINED
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#define _FILE_DEFINED
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typedef struct _iobuf
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{
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char* _ptr;
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int _cnt;
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char* _base;
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int _flag;
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int _file;
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int _charbuf;
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int _bufsiz;
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char* _tmpfname;
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} FILE;
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#endif /* Not _FILE_DEFINED */
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/*
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* The standard file handles
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*/
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#ifndef __DECLSPEC_SUPPORTED
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extern FILE (*__imp__iob)[]; /* A pointer to an array of FILE */
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#define _iob (*__imp__iob) /* An array of FILE */
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#else /* __DECLSPEC_SUPPORTED */
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__MINGW_IMPORT FILE _iob[]; /* An array of FILE imported from DLL. */
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#endif /* __DECLSPEC_SUPPORTED */
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#define stdin (&_iob[STDIN_FILENO])
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#define stdout (&_iob[STDOUT_FILENO])
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#define stderr (&_iob[STDERR_FILENO])
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* File Operations
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*/
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FILE* fopen (const char*, const char*);
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FILE* freopen (const char*, const char*, FILE*);
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int fflush (FILE*);
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int fclose (FILE*);
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/* MS puts remove & rename (but not wide versions) in io.h also */
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int remove (const char*);
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int rename (const char*, const char*);
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FILE* tmpfile (void);
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char* tmpnam (char*);
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char* _tempnam (const char*, const char*);
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#ifndef NO_OLDNAMES
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char* tempnam (const char*, const char*);
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#endif
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int setvbuf (FILE*, char*, int, size_t);
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void setbuf (FILE*, char*);
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/*
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* Formatted Output
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*/
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int fprintf (FILE*, const char*, ...);
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int printf (const char*, ...);
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int sprintf (char*, const char*, ...);
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int _snprintf (char*, size_t, const char*, ...);
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int vfprintf (FILE*, const char*, va_list);
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int vprintf (const char*, va_list);
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int vsprintf (char*, const char*, va_list);
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int _vsnprintf (char*, size_t, const char*, va_list);
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/*
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* Formatted Input
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*/
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int fscanf (FILE*, const char*, ...);
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int scanf (const char*, ...);
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int sscanf (const char*, const char*, ...);
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/*
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* Character Input and Output Functions
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*/
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int fgetc (FILE*);
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char* fgets (char*, int, FILE*);
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int fputc (int, FILE*);
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int fputs (const char*, FILE*);
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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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int putc (int, FILE*);
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int putchar (int);
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int puts (const char*);
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int ungetc (int, FILE*);
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/*
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* Direct Input and Output Functions
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*/
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size_t fread (void*, size_t, size_t, FILE*);
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size_t fwrite (const void*, size_t, size_t, FILE*);
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/*
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* File Positioning Functions
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*/
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int fseek (FILE*, long, int);
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long ftell (FILE*);
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void rewind (FILE*);
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/*
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* An opaque data type used for storing file positions... The contents of
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* this type are unknown, but we (the compiler) need to know the size
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* because the programmer using fgetpos and fsetpos will be setting aside
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* storage for fpos_t structres. Actually I tested using a byte array and
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* it is fairly evident that the fpos_t type is a long (in CRTDLL.DLL).
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* Perhaps an unsigned long? TODO? It's definitely a 64-bit number in
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* MSVCRT however, and for now `long long' will do.
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*/
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#ifdef __MSVCRT__
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typedef long long fpos_t;
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#else
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typedef long fpos_t;
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#endif
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int fgetpos (FILE*, fpos_t*);
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int fsetpos (FILE*, const fpos_t*);
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/*
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* Error Functions
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*/
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void clearerr (FILE*);
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int feof (FILE*);
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int ferror (FILE*);
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void perror (const char*);
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#ifndef __STRICT_ANSI__
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/*
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* Pipes
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*/
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FILE* _popen (const char*, const char*);
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int _pclose (FILE*);
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#ifndef NO_OLDNAMES
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FILE* popen (const char*, const char*);
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int pclose (FILE*);
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#endif
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/*
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* Other Non ANSI functions
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*/
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int _flushall(void);
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int _fgetchar (void);
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int _fputchar (int);
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FILE* _fdopen (int, const char*);
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int _fileno (FILE*);
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#ifndef _NO_OLDNAMES
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int fgetchar (void);
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int fputchar (int);
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FILE* fdopen (int, const char*);
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int fileno (FILE*);
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#endif /* Not _NO_OLDNAMES */
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#endif /* Not __STRICT_ANSI__ */
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/* Wide versions */
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#ifndef _WSTDIO_DEFINED
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/* also in wchar.h - keep in sync */
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int fwprintf (FILE*, const wchar_t*, ...);
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int wprintf (const wchar_t*, ...);
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int swprintf (wchar_t*, const wchar_t*, ...);
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int vfwprintf (FILE*, const wchar_t*, va_list);
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int vwprintf (const wchar_t*, va_list);
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int vswprintf (wchar_t*, const wchar_t*, va_list);
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int fwscanf (FILE*, const wchar_t*, ...);
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int wscanf (const wchar_t*, ...);
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int swscanf (const wchar_t*, const wchar_t*, ...);
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wint_t fgetwc (FILE*);
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wint_t fputwc (wchar_t, FILE*);
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wint_t ungetwc (wchar_t, FILE*);
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#ifdef __MSVCRT__
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wchar_t* fgetws (wchar_t*, int, FILE*);
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int fputws (const wchar_t*, FILE*);
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wint_t getwc (FILE*);
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wint_t getwchar (void);
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wchar_t* _getws (wchar_t*);
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wint_t putwc (wint_t, FILE*);
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int _putws (const wchar_t*);
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wint_t putwchar (wint_t);
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FILE* _wfopen (const wchar_t*, const wchar_t*);
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FILE* _wfreopen (const wchar_t*, const wchar_t*, FILE*);
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FILE* _wfsopen(const wchar_t*, const wchar_t*, int);
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wchar_t* _wtmpnam (wchar_t*);
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wchar_t* _wtempnam (const wchar_t*, const wchar_t*);
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int _wrename(const wchar_t*, const wchar_t*);
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int _wremove (const wchar_t*);
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void _wperror(const wchar_t*);
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FILE* _wpopen(const wchar_t*, const wchar_t*);
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#endif /* __MSVCRT__ */
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#define _WSTDIO_DEFINED
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#endif /* _WSTDIO_DEFINED */
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#ifndef __STRICT_ANSI__
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#ifdef __MSVCRT__
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#ifndef NO_OLDNAMES
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#if 0
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FILE* wpopen (const wchar_t*, const wchar_t*);
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#else /* Always true */
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/*
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* The above prototypeing is not possible unless the wpopen export is added
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* to moldnames, which can't be done unless we make separate moldnames.def
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* files for every supported runtime. For the time being we use a define
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* instead. Pedro's modified dlltool should take care of this I think.
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*/
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#define wpopen _wpopen
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#endif /* Always true */
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#endif /* not NO_OLDNAMES */
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#endif /* MSVCRT runtime */
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/*
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* Other Non ANSI wide functions
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*/
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wint_t _fgetwchar(void);
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wint_t _fputwchar(wint_t);
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int _getw (FILE*);
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int _putw (int, FILE*);
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#ifndef _NO_OLDNAMES
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wint_t fgetwchar(void);
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wint_t fputwchar(wint_t);
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int getw (FILE*);
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int putw (int, FILE*);
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#endif /* Not _NO_OLDNAMES */
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#endif /* __STRICT_ANSI */
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#ifdef __cplusplus
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}
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#endif
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#endif /* Not RC_INVOKED */
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#endif /* _STDIO_H_ */
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