import winsup-2000-02-17 snapshot

1 files changed, 373 insertions, 0 deletions

diff --git a/winsup/mingw/include/stdio.h b/winsup/mingw/include/stdio.h
new file mode 100644
index 000000000..7922a24dd
--- /dev/null
+++ b/winsup/mingw/include/stdio.h
@@ -0,0 +1,373 @@
+/*
+ * 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_ */