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- /*
- * stdio.h
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is a part of the mingw-runtime package.
- * No warranty is given; refer to the file DISCLAIMER within the package.
- *
- * 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 directory separator.
- *
- */
- #ifndef _STDIO_H_
- #define _STDIO_H_
- /* All the headers include this file. */
- #include <_mingw.h>
- #ifndef RC_INVOKED
- #define __need_size_t
- #define __need_NULL
- #define __need_wchar_t
- #define __need_wint_t
- #include <stddef.h>
- #define __need___va_list
- #include <stdarg.h>
- #endif /* Not RC_INVOKED */
- /* Flags for the iobuf structure */
- #define _IOREAD 1 /* currently reading */
- #define _IOWRT 2 /* currently writing */
- #define _IORW 0x0080 /* opened as "r+w" */
- /*
- * 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.
- * Also defined in io.h.
- */
- #ifndef FILENAME_MAX
- #define FILENAME_MAX (260)
- #endif
- /*
- * 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)
- /* After creating this many names, tmpnam and tmpfile return NULL */
- #define TMP_MAX 32767
- /*
- * Tmpnam, tmpfile and, sometimes, _tempnam try to create
- * temp files in the root directory of the current drive
- * (not in pwd, as suggested by some older MS doc's).
- * Redefining these macros does not effect the CRT functions.
- */
- #define _P_tmpdir "\\"
- #ifndef __STRICT_ANSI__
- #define P_tmpdir _P_tmpdir
- #endif
- #define _wP_tmpdir L"\\"
- /*
- * The maximum size of name (including NUL) that will be put in the user
- * supplied buffer caName for tmpnam.
- * Inferred from the size of the static buffer returned by tmpnam
- * when passed a NULL argument. May actually be smaller.
- */
- #define L_tmpnam (16)
- #define _IOFBF 0x0000 /* full buffered */
- #define _IOLBF 0x0040 /* line buffered */
- #define _IONBF 0x0004 /* not buffered */
- #define _IOMYBUF 0x0008 /* stdio malloc()'d buffer */
- #define _IOEOF 0x0010 /* EOF reached on read */
- #define _IOERR 0x0020 /* I/O error from system */
- #define _IOSTRG 0x0040 /* Strange or no file descriptor */
- #ifdef _POSIX_SOURCE
- # define _IOAPPEND 0x0200
- #endif
- /*
- * 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. Defined unconditionally since ISO and POSIX
- * say they are defined here. */
- #define SEEK_SET 0
- #define SEEK_CUR 1
- #define SEEK_END 2
- #ifndef RC_INVOKED
- #ifndef __VALIST
- #ifdef __GNUC__
- #define __VALIST __gnuc_va_list
- #else
- #define __VALIST char*
- #endif
- #endif /* defined __VALIST */
- /*
- * The structure underlying the FILE type.
- *
- * Some 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
- */
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW fopen (const char*, const char*);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW freopen (const char*, const char*, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fflush (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fclose (FILE*);
- /* MS puts remove & rename (but not wide versions) in io.h also */
- _CRTIMP int __cdecl __MINGW_NOTHROW remove (const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW rename (const char*, const char*);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW tmpfile (void);
- _CRTIMP char* __cdecl __MINGW_NOTHROW tmpnam (char*);
- #ifndef __STRICT_ANSI__
- _CRTIMP char* __cdecl __MINGW_NOTHROW _tempnam (const char*, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _rmtmp(void);
- _CRTIMP int __cdecl __MINGW_NOTHROW _unlink (const char*);
- #ifndef NO_OLDNAMES
- _CRTIMP char* __cdecl __MINGW_NOTHROW tempnam (const char*, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW rmtmp(void);
- _CRTIMP int __cdecl __MINGW_NOTHROW unlink (const char*);
- #endif
- #endif /* __STRICT_ANSI__ */
- _CRTIMP int __cdecl __MINGW_NOTHROW setvbuf (FILE*, char*, int, size_t);
- _CRTIMP void __cdecl __MINGW_NOTHROW setbuf (FILE*, char*);
- /*
- * Formatted Output
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW fprintf (FILE*, const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW printf (const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW sprintf (char*, const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW _snprintf (char*, size_t, const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW vfprintf (FILE*, const char*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW vprintf (const char*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW vsprintf (char*, const char*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW _vsnprintf (char*, size_t, const char*, __VALIST);
- #ifndef __NO_ISOCEXT /* externs in libmingwex.a */
- /*
- * Microsoft does not provide implementations for the following,
- * which are required by C99. Note in particular that the corresponding
- * Microsoft implementations of _snprintf() and _vsnprintf() are *not*
- * compatible with C99, but the following are; if you want the MSVCRT
- * behaviour, you *must* use the Microsoft uglified names.
- */
- int __cdecl __MINGW_NOTHROW snprintf(char *, size_t, const char *, ...);
- int __cdecl __MINGW_NOTHROW vsnprintf (char *, size_t, const char *, __VALIST);
- int __cdecl __MINGW_NOTHROW vscanf (const char * __restrict__, __VALIST);
- int __cdecl __MINGW_NOTHROW vfscanf (FILE * __restrict__, const char * __restrict__,
- __VALIST);
- int __cdecl __MINGW_NOTHROW vsscanf (const char * __restrict__,
- const char * __restrict__, __VALIST);
- #endif /* !__NO_ISOCEXT */
- /*
- * Formatted Input
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW fscanf (FILE*, const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW scanf (const char*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW sscanf (const char*, const char*, ...);
- /*
- * Character Input and Output Functions
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW fgetc (FILE*);
- _CRTIMP char* __cdecl __MINGW_NOTHROW fgets (char*, int, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fputc (int, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fputs (const char*, FILE*);
- _CRTIMP char* __cdecl __MINGW_NOTHROW gets (char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW puts (const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW ungetc (int, FILE*);
- /* Traditionally, getc and putc are defined as macros. but the
- standard doesn't say that they must be macros.
- We use inline functions here to allow the fast versions
- to be used in C++ with namespace qualification, eg., ::getc.
- _filbuf and _flsbuf are not thread-safe. */
- _CRTIMP int __cdecl __MINGW_NOTHROW _filbuf (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _flsbuf (int, FILE*);
- #if !defined _MT
- __CRT_INLINE int __cdecl __MINGW_NOTHROW getc (FILE* __F)
- {
- return (--__F->_cnt >= 0)
- ? (int) (unsigned char) *__F->_ptr++
- : _filbuf (__F);
- }
- __CRT_INLINE int __cdecl __MINGW_NOTHROW putc (int __c, FILE* __F)
- {
- return (--__F->_cnt >= 0)
- ? (int) (unsigned char) (*__F->_ptr++ = (char)__c)
- : _flsbuf (__c, __F);
- }
- __CRT_INLINE int __cdecl __MINGW_NOTHROW getchar (void)
- {
- return (--stdin->_cnt >= 0)
- ? (int) (unsigned char) *stdin->_ptr++
- : _filbuf (stdin);
- }
- __CRT_INLINE int __cdecl __MINGW_NOTHROW putchar(int __c)
- {
- return (--stdout->_cnt >= 0)
- ? (int) (unsigned char) (*stdout->_ptr++ = (char)__c)
- : _flsbuf (__c, stdout);}
- #else /* Use library functions. */
- _CRTIMP int __cdecl __MINGW_NOTHROW getc (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW putc (int, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW getchar (void);
- _CRTIMP int __cdecl __MINGW_NOTHROW putchar (int);
- #endif
- /*
- * Direct Input and Output Functions
- */
- _CRTIMP size_t __cdecl __MINGW_NOTHROW fread (void*, size_t, size_t, FILE*);
- _CRTIMP size_t __cdecl __MINGW_NOTHROW fwrite (const void*, size_t, size_t, FILE*);
- /*
- * File Positioning Functions
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW fseek (FILE*, long, int);
- _CRTIMP long __cdecl __MINGW_NOTHROW ftell (FILE*);
- _CRTIMP void __cdecl __MINGW_NOTHROW rewind (FILE*);
- #if __MSVCRT_VERSION__ >= 0x800
- _CRTIMP int __cdecl __MINGW_NOTHROW _fseek_nolock (FILE*, long, int);
- _CRTIMP long __cdecl __MINGW_NOTHROW _ftell_nolock (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fseeki64 (FILE*, __int64, int);
- _CRTIMP __int64 __cdecl __MINGW_NOTHROW _ftelli64 (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fseeki64_nolock (FILE*, __int64, int);
- _CRTIMP __int64 __cdecl __MINGW_NOTHROW _ftelli64_nolock (FILE*);
- #endif
- #ifdef __USE_MINGW_FSEEK /* These are in libmingwex.a */
- /*
- * Workaround for limitations on win9x where a file contents are
- * not zero'd out if you seek past the end and then write.
- */
- int __cdecl __MINGW_NOTHROW __mingw_fseek (FILE *, long, int);
- size_t __cdecl __MINGW_NOTHROW __mingw_fwrite (const void*, size_t, size_t, FILE*);
- #define fseek(fp, offset, whence) __mingw_fseek(fp, offset, whence)
- #define fwrite(buffer, size, count, fp) __mingw_fwrite(buffer, size, count, fp)
- #endif /* __USE_MINGW_FSEEK */
- /*
- * 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
- _CRTIMP int __cdecl __MINGW_NOTHROW fgetpos (FILE*, fpos_t*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fsetpos (FILE*, const fpos_t*);
- /*
- * Error Functions
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW feof (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW ferror (FILE*);
- #ifdef __cplusplus
- inline int __cdecl __MINGW_NOTHROW feof (FILE* __F)
- { return __F->_flag & _IOEOF; }
- inline int __cdecl __MINGW_NOTHROW ferror (FILE* __F)
- { return __F->_flag & _IOERR; }
- #else
- #define feof(__F) ((__F)->_flag & _IOEOF)
- #define ferror(__F) ((__F)->_flag & _IOERR)
- #endif
- _CRTIMP void __cdecl __MINGW_NOTHROW clearerr (FILE*);
- _CRTIMP void __cdecl __MINGW_NOTHROW perror (const char*);
- #ifndef __STRICT_ANSI__
- /*
- * Pipes
- */
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _popen (const char*, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _pclose (FILE*);
- #ifndef NO_OLDNAMES
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW popen (const char*, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW pclose (FILE*);
- #endif
- /*
- * Other Non ANSI functions
- */
- _CRTIMP int __cdecl __MINGW_NOTHROW _flushall (void);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fgetchar (void);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fputchar (int);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _fdopen (int, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fileno (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _fcloseall(void);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _fsopen(const char*, const char*, int);
- #ifdef __MSVCRT__
- _CRTIMP int __cdecl __MINGW_NOTHROW _getmaxstdio(void);
- _CRTIMP int __cdecl __MINGW_NOTHROW _setmaxstdio(int);
- #endif
- #if __MSVCRT_VERSION__ >= 0x800
- _CRTIMP int __cdecl __MINGW_NOTHROW _set_printf_count_output(int);
- _CRTIMP int __cdecl __MINGW_NOTHROW _get_printf_count_output(void);
- #endif
- #ifndef _NO_OLDNAMES
- _CRTIMP int __cdecl __MINGW_NOTHROW fgetchar (void);
- _CRTIMP int __cdecl __MINGW_NOTHROW fputchar (int);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW fdopen (int, const char*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fileno (FILE*);
- #endif /* Not _NO_OLDNAMES */
- #define _fileno(__F) ((__F)->_file)
- #ifndef _NO_OLDNAMES
- #define fileno(__F) ((__F)->_file)
- #endif
- #if defined (__MSVCRT__) && !defined (__NO_MINGW_LFS)
- #include <sys/types.h>
- __CRT_INLINE FILE* __cdecl __MINGW_NOTHROW fopen64 (const char* filename, const char* mode)
- {
- return fopen (filename, mode);
- }
- int __cdecl __MINGW_NOTHROW fseeko64 (FILE*, off64_t, int);
- #ifdef __USE_MINGW_FSEEK
- int __cdecl __MINGW_NOTHROW __mingw_fseeko64 (FILE *, off64_t, int);
- #define fseeko64(fp, offset, whence) __mingw_fseeko64(fp, offset, whence)
- #endif
- __CRT_INLINE off64_t __cdecl __MINGW_NOTHROW ftello64 (FILE * stream)
- {
- fpos_t pos;
- if (fgetpos(stream, &pos))
- return -1LL;
- else
- return ((off64_t) pos);
- }
- #endif /* __NO_MINGW_LFS */
- #endif /* Not __STRICT_ANSI__ */
- /* Wide versions */
- #ifndef _WSTDIO_DEFINED
- /* also in wchar.h - keep in sync */
- _CRTIMP int __cdecl __MINGW_NOTHROW fwprintf (FILE*, const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW wprintf (const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW swprintf (wchar_t*, const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW _snwprintf (wchar_t*, size_t, const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW vfwprintf (FILE*, const wchar_t*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW vwprintf (const wchar_t*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW vswprintf (wchar_t*, const wchar_t*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW _vsnwprintf (wchar_t*, size_t, const wchar_t*, __VALIST);
- _CRTIMP int __cdecl __MINGW_NOTHROW fwscanf (FILE*, const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW wscanf (const wchar_t*, ...);
- _CRTIMP int __cdecl __MINGW_NOTHROW swscanf (const wchar_t*, const wchar_t*, ...);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW fgetwc (FILE*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW fputwc (wchar_t, FILE*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW ungetwc (wchar_t, FILE*);
- #ifdef __MSVCRT__
- _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW fgetws (wchar_t*, int, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW fputws (const wchar_t*, FILE*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW getwc (FILE*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW getwchar (void);
- _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _getws (wchar_t*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW putwc (wint_t, FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _putws (const wchar_t*);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW putwchar (wint_t);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfdopen(int, wchar_t *);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfopen (const wchar_t*, const wchar_t*);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfreopen (const wchar_t*, const wchar_t*, FILE*);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfsopen (const wchar_t*, const wchar_t*, int);
- _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wtmpnam (wchar_t*);
- _CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wtempnam (const wchar_t*, const wchar_t*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _wrename (const wchar_t*, const wchar_t*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _wremove (const wchar_t*);
- _CRTIMP void __cdecl __MINGW_NOTHROW _wperror (const wchar_t*);
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW _wpopen (const wchar_t*, const wchar_t*);
- #endif /* __MSVCRT__ */
- #ifndef __NO_ISOCEXT /* externs in libmingwex.a */
- int __cdecl __MINGW_NOTHROW snwprintf (wchar_t* s, size_t n, const wchar_t* format, ...);
- __CRT_INLINE int __cdecl __MINGW_NOTHROW
- vsnwprintf (wchar_t* s, size_t n, const wchar_t* format, __VALIST arg)
- { return _vsnwprintf ( s, n, format, arg);}
- int __cdecl __MINGW_NOTHROW vwscanf (const wchar_t * __restrict__, __VALIST);
- int __cdecl __MINGW_NOTHROW vfwscanf (FILE * __restrict__,
- const wchar_t * __restrict__, __VALIST);
- int __cdecl __MINGW_NOTHROW vswscanf (const wchar_t * __restrict__,
- const wchar_t * __restrict__, __VALIST);
- #endif
- #define _WSTDIO_DEFINED
- #endif /* _WSTDIO_DEFINED */
- #ifndef __STRICT_ANSI__
- #ifdef __MSVCRT__
- #ifndef NO_OLDNAMES
- _CRTIMP FILE* __cdecl __MINGW_NOTHROW wpopen (const wchar_t*, const wchar_t*);
- #endif /* not NO_OLDNAMES */
- #endif /* MSVCRT runtime */
- /*
- * Other Non ANSI wide functions
- */
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW _fgetwchar (void);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW _fputwchar (wint_t);
- _CRTIMP int __cdecl __MINGW_NOTHROW _getw (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW _putw (int, FILE*);
- #ifndef _NO_OLDNAMES
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW fgetwchar (void);
- _CRTIMP wint_t __cdecl __MINGW_NOTHROW fputwchar (wint_t);
- _CRTIMP int __cdecl __MINGW_NOTHROW getw (FILE*);
- _CRTIMP int __cdecl __MINGW_NOTHROW putw (int, FILE*);
- #endif /* Not _NO_OLDNAMES */
- #endif /* __STRICT_ANSI */
- #ifdef __cplusplus
- }
- #endif
- #endif /* Not RC_INVOKED */
- #endif /* _STDIO_H_ */
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