4 * Definitions of types and prototypes of functions for standard input and
7 * NOTE: The file manipulation functions provided by Microsoft seem to
8 * work with either slash (/) or backslash (\) as the path separator.
10 * This file is part of the Mingw32 package.
13 * Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
15 * THIS SOFTWARE IS NOT COPYRIGHTED
17 * This source code is offered for use in the public domain. You may
18 * use, modify or distribute it freely.
20 * This code is distributed in the hope that it will be useful but
21 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
22 * DISCLAMED. This includes but is not limited to warranties of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
30 /* Appropriated for Reactos Crtdll by Ariadne */
31 /* implemented clearerr feof ferror perror as macros */
33 /* added filbuf and flsbuf and fwalk */
44 #define __need_wchar_t
46 #include <msvcrt/stddef.h>
49 /* Some flags for the iobuf structure provided by djgpp stdio.h */
50 #define _IOREAD 0x000010
51 #define _IOWRT 0x000020
52 #define _IOMYBUF 0x000040
53 #define _IOEOF 0x000100
54 #define _IOERR 0x000200
55 #define _IOSTRG 0x000400
57 #define _IOAPPEND 0x002000
58 #define _IORMONCL 0x004000 /* remove on close, for temp files */
59 /* if _flag & _IORMONCL, ._name_to_remove needs freeing */
60 #define _IOUNGETC 0x010000 /* there is an ungetc'ed character in the buffer */
61 #define _IOCOMMIT 0x008000
63 #define _IODIRTY 0x000080
64 #define _IOAHEAD 0x000008
65 #define _IORW (_IOREAD | _IOWRITE )
69 * I used to include stdarg.h at this point, in order to allow for the
70 * functions later on in the file which use va_list. That conflicts with
71 * using stdio.h and varargs.h in the same file, so I do the typedef myself.
75 //typedef char* va_list;
77 #include <msvcrt/stdarg.h>
80 * FILE should be used as a pointer to an opaque data type. Do not rely on
81 * anything else, especially the size or contents of this structure!
92 char *_name_to_remove;
97 //#define _fillsize _bufsiz
100 * The three standard file pointers provided by the run time library.
101 * NOTE: These will go to the bit-bucket silently in GUI applications!
103 extern FILE _iob[]; /* an array of FILE */
104 #define stdin (&_iob[0])
105 #define stdout (&_iob[1])
106 #define stderr (&_iob[2])
107 #define stdaux (&_iob[3])
108 #define stdprn (&_iob[4])
110 /* Returned by various functions on end of file condition or error. */
115 * The maximum length of a file name. You should use GetVolumeInformation
116 * instead of this constant. But hey, this works.
118 * NOTE: This is used in the structure _finddata_t (see dir.h) so changing it
119 * is probably not a good idea.
121 #define FILENAME_MAX (260)
124 * The maximum number of files that may be open at once. I have set this to
125 * a conservative number. The actual value may be higher.
127 #define FOPEN_MAX (20)
133 FILE* _fdopen(int handle, char *mode);
134 FILE* _wfdopen(int handle, wchar_t *mode);
136 FILE* fopen (const char* szFileName, const char* szMode);
137 FILE* _wfopen(const wchar_t *file, const wchar_t *mode);
139 FILE* freopen(const char* szNewFileName, const char* szNewMode,
140 FILE* fileChangeAssociation);
141 FILE* _wfreopen(const wchar_t *file, const wchar_t *mode, FILE *f);
143 FILE* _fsopen(const char *file, const char *mode, int shflag);
144 FILE* _wfsopen(const wchar_t *file, const wchar_t *mode, int shflag);
146 int fflush(FILE* fileFlush);
147 int fclose(FILE* fileClose);
148 #define fcloseall _fcloseall
149 int remove(const char* szFileName);
150 int _wremove(const wchar_t* szFileName);
151 int rename(const char* szOldFileName, const char* szNewFileName);
152 int _wrename(const wchar_t *oldName, const wchar_t *newName);
155 int _filbuf(FILE *f);
156 int _flsbuf(int c, FILE *f);
157 void _fwalk(void (*func)(FILE *)); // not exported
158 int _fcloseall(void);
162 * The maximum size of name (including NUL) that will be put in the user
163 * supplied buffer caName.
164 * NOTE: This has not been determined by experiment, but based on the
165 * maximum file name length above it is probably reasonable. I could be
168 #define L_tmpnam (260)
170 char* tmpnam (char caName[]);
171 wchar_t* _wtmpnam(wchar_t *s);
173 char* _tempnam (const char *szDir, const char *szPfx);
174 wchar_t *_wtempnam(const wchar_t *dir,const wchar_t *prefix);
177 #define tempnam _tempnam
178 #endif /* Not _NO_OLDNAMES */
181 * The three possible buffering mode (nMode) values for setvbuf.
182 * NOTE: _IOFBF works, but _IOLBF seems to work like unbuffered...
183 * maybe I'm testing it wrong?
185 #define _IOFBF 0 /* fully buffered */
186 #define _IOLBF 1 /* line buffered */
187 #define _IONBF 2 /* unbuffered */
189 int setvbuf (FILE* fileSetBuffer, char* caBuffer, int nMode,
194 * The buffer size as used by setbuf such that it is equivalent to
195 * (void) setvbuf(fileSetBuffer, caBuffer, _IOFBF, BUFSIZ).
199 void setbuf (FILE* fileSetBuffer, char* caBuffer);
205 int _pclose (FILE* pipeClose);
206 FILE* _popen (const char* szPipeName, const char* szMode);
207 FILE* _wpopen (const wchar_t *cm, const wchar_t *md);
210 #define pclose _pclose
212 /* Wide character version */
213 FILE* _wpopen (const wchar_t* szPipeName, const wchar_t* szMode);
219 int fprintf (FILE* filePrintTo, const char* szFormat, ...);
220 int printf (const char* szFormat, ...);
221 int sprintf (char* caBuffer, const char* szFormat, ...);
222 int vfprintf (FILE* filePrintTo, const char* szFormat, va_list varg);
223 int vprintf (const char* szFormat, va_list varg);
224 int vsprintf (char* caBuffer, const char* szFormat, va_list varg);
226 /* Wide character versions */
227 int fwprintf (FILE* filePrintTo, const wchar_t* wsFormat, ...);
228 int wprintf (const wchar_t* wsFormat, ...);
229 int swprintf (wchar_t* wcaBuffer, const wchar_t* wsFormat, ...);
230 int vfwprintf (FILE* filePrintTo, const wchar_t* wsFormat, va_list varg);
231 int vwprintf (const wchar_t* wsFormat, va_list varg);
232 int vswprintf (wchar_t* wcaBuffer, const wchar_t* wsFormat, va_list varg);
238 int fscanf (FILE* fileReadFrom, const char* szFormat, ...);
239 int scanf (const char* szFormat, ...);
240 int sscanf (const char* szReadFrom, const char* szFormat, ...);
242 /* Wide character versions */
243 int fwscanf (FILE* fileReadFrom, const wchar_t* wsFormat, ...);
244 int wscanf (const wchar_t* wsFormat, ...);
245 int swscanf (const wchar_t* wsReadFrom, const wchar_t* wsFormat, ...);
248 * Character Input and Output Functions
251 int fgetc (FILE* fileRead);
252 char* fgets (char* caBuffer, int nBufferSize, FILE* fileRead);
253 int fputc (int c, FILE* fileWrite);
254 int fputs (const char* szOutput, FILE* fileWrite);
255 int getc (FILE* fileRead);
257 char* gets (char* caBuffer); /* Unsafe: how does gets know how long the
259 int putc (int c, FILE* fileWrite);
261 int puts (const char* szOutput);
262 int ungetc (int c, FILE* fileWasRead);
264 /* Wide character versions */
265 wint_t fgetwc (FILE* fileRead);
266 wint_t fputwc (wchar_t wc, FILE* fileWrite);
267 wint_t getwc (FILE *fileRead);
268 wint_t putwc (wint_t wc, FILE* fileWrite);
269 wint_t putwchar (wint_t c);
270 int _putws (const wchar_t* ws);
271 wint_t ungetwc (wchar_t wc, FILE* fileWasRead);
273 wint_t _filwbuf(FILE *f);
274 wint_t _flswbuf(wchar_t c, FILE *f);
277 * Not exported by CRTDLL.DLL included for reference purposes.
280 wchar_t* fgetws (wchar_t* wcaBuffer, int nBufferSize, FILE* fileRead);
281 int fputws (const wchar_t* wsOutput, FILE* fileWrite);
282 int getwc (FILE* fileRead);
284 wchar_t* getws (wchar_t* wcaBuffer);
287 /* NOTE: putchar has no wide char equivalent even in tchar.h */
291 * Direct Input and Output Functions
294 size_t fread (void* pBuffer, size_t sizeObject, size_t sizeObjCount,
296 size_t fwrite (const void* pObjArray, size_t sizeObject, size_t sizeObjCount,
301 * File Positioning Functions
304 /* Constants for nOrigin indicating the position relative to which fseek
305 * sets the file position. Enclosed in ifdefs because io.h could also
306 * define them. (Though not anymore since io.h includes this file now.) */
319 int fseek (FILE* fileSetPosition, long lnOffset, int nOrigin);
320 long ftell (FILE* fileGetPosition);
321 void rewind (FILE* fileRewind);
324 * An opaque data type used for storing file positions... The contents of
325 * this type are unknown, but we (the compiler) need to know the size
326 * because the programmer using fgetpos and fsetpos will be setting aside
327 * storage for fpos_t structres. Actually I tested using a byte array and
328 * it is fairly evident that the fpos_t type is a long (in CRTDLL.DLL).
329 * Perhaps an unsigned long? TODO?
333 int fgetpos (FILE* fileGetPosition, fpos_t* pfpos);
334 int fsetpos (FILE* fileSetPosition, const fpos_t* pfpos);
341 void clearerr (FILE* fileClearErrors);
342 int feof (FILE* fileIsAtEnd);
343 int ferror (FILE* fileIsError);
344 void perror (const char* szErrorMessage);
347 void _wperror(const wchar_t *s);
350 #define clearerr(f) (((f)->_flag) &= ~(_IOERR|_IOEOF))
351 #define feof(f) (((f)->_flag&_IOEOF)!=0)
352 #define ferror(f) (((f)->_flag&_IOERR)!=0)
353 #define perror(s) (fprintf(stderr, "%s: %s\n", (s), _strerror(NULL)))
358 #ifndef __STRICT_ANSI__
359 int _fgetchar (void);
360 int _fputchar (int c);
361 FILE* _fdopen (int nHandle, char* szMode);
364 #define fgetchar _fgetchar
365 #define fputchar _fputchar
366 #define fdopen _fdopen
367 #endif /* Not _NO_OLDNAMES */
369 #endif /* Not __STRICT_ANSI__ */
375 #endif /* _STDIO_H_ */