/*+
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 * io.h+
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 * This file has no copyright assigned and is placed in the Public Domain.+
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 * This file is a part of the mingw-runtime package.+
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 * No warranty is given; refer to the file DISCLAIMER within the package.+
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 *+
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 * System level I/O functions and types.+
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 *+
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 */+
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#ifndef	_IO_H_+
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#define	_IO_H_+
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+
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/* All the headers include this file. */+
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#include <_mingw.h>+
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+
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/* MSVC's io.h contains the stuff from dir.h, so I will too.+
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 * NOTE: This also defines off_t, the file offset type, through+
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 *       an inclusion of sys/types.h */+
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+
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#include <sys/types.h>	/* To get time_t.  */+
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+
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/*+
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 * Attributes of files as returned by _findfirst et al.+
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 */+
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#define	_A_NORMAL	0x00000000+
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#define	_A_RDONLY	0x00000001+
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#define	_A_HIDDEN	0x00000002+
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#define	_A_SYSTEM	0x00000004+
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#define	_A_VOLID	0x00000008+
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#define	_A_SUBDIR	0x00000010+
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#define	_A_ARCH		0x00000020+
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+
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+
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#ifndef RC_INVOKED+
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+
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#ifndef _INTPTR_T_DEFINED+
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#define _INTPTR_T_DEFINED+
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#ifdef _WIN64+
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  typedef __int64 intptr_t;+
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#else+
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  typedef int intptr_t;+
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#endif+
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#endif+
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+
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#ifndef	_FSIZE_T_DEFINED+
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typedef	unsigned long	_fsize_t;+
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#define _FSIZE_T_DEFINED+
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#endif+
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+
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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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 * Also defined in stdio.h.+
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 */+
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#ifndef FILENAME_MAX+
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#define	FILENAME_MAX	(260)+
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#endif+
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+
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/*+
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 * The following structure is filled in by _findfirst or _findnext when+
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 * they succeed in finding a match.+
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 */+
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struct _finddata_t+
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{+
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	unsigned	attrib;		/* Attributes, see constants above. */+
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	time_t		time_create;+
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	time_t		time_access;	/* always midnight local time */+
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	time_t		time_write;+
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	_fsize_t	size;+
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	char		name[FILENAME_MAX];	/* may include spaces. */+
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};+
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+
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struct _finddatai64_t {+
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    unsigned    attrib;+
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    time_t      time_create;+
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    time_t      time_access;+
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    time_t      time_write;+
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    __int64     size;+
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    char        name[FILENAME_MAX];+
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};+
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+
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#if __MSVCRT_VERSION__ >= 0x0601+
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struct __finddata64_t {+
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        unsigned    attrib;+
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        __time64_t  time_create;+
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        __time64_t  time_access;+
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        __time64_t  time_write;+
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/* 8 bytes are returned so it can't be _fsize_t */+
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        __int64    size;+
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         char       name[FILENAME_MAX];+
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};+
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#endif+
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+
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#ifndef _WFINDDATA_T_DEFINED+
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struct _wfinddata_t {+
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    	unsigned	attrib;+
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    	time_t		time_create;	/* -1 for FAT file systems */+
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    	time_t		time_access;	/* -1 for FAT file systems */+
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    	time_t		time_write;+
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    	_fsize_t	size;+
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    	wchar_t		name[FILENAME_MAX];	/* may include spaces. */+
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};+
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+
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struct _wfinddatai64_t {+
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    unsigned    attrib;+
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    time_t      time_create;+
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    time_t      time_access;+
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    time_t      time_write;+
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    __int64     size;+
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    wchar_t     name[FILENAME_MAX];+
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};+
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+
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#if __MSVCRT_VERSION__ >= 0x0601+
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struct __wfinddata64_t {+
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        unsigned    attrib;+
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        __time64_t  time_create;+
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        __time64_t  time_access;+
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        __time64_t  time_write;+
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/* 8 bytes are returned so it can't be _fsize_t */+
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        __int64    size;+
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        wchar_t     name[FILENAME_MAX];+
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};+
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#endif+
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+
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#define _WFINDDATA_T_DEFINED+
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#endif+
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+
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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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/*+
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 * Functions for searching for files. _findfirst returns -1 if no match+
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 * is found. Otherwise it returns a handle to be used in _findnext and+
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 * _findclose calls. _findnext also returns -1 if no match could be found,+
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 * and 0 if a match was found. Call _findclose when you are finished.+
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 */+
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/*  FIXME: Should these all use intptr_t, as per recent MSDN docs?  */+
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_CRTIMP long __cdecl __MINGW_NOTHROW _findfirst (const char*, struct _finddata_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _findnext (long, struct _finddata_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _findclose (long);+
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+
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_CRTIMP int __cdecl __MINGW_NOTHROW _chdir (const char*);+
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_CRTIMP char* __cdecl __MINGW_NOTHROW _getcwd (char*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _mkdir (const char*);+
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_CRTIMP char* __cdecl __MINGW_NOTHROW _mktemp (char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _rmdir (const char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _chmod (const char*, int);+
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+
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#ifdef __MSVCRT__+
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_CRTIMP __int64 __cdecl __MINGW_NOTHROW _filelengthi64(int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW _findfirsti64(const char*, struct _finddatai64_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _findnexti64(long, struct _finddatai64_t*);+
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_CRTIMP __int64 __cdecl __MINGW_NOTHROW _lseeki64(int, __int64, int);+
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_CRTIMP __int64 __cdecl __MINGW_NOTHROW _telli64(int);+
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/* These require newer versions of msvcrt.dll (6.1 or higher). */ +
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#if __MSVCRT_VERSION__ >= 0x0601+
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_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _findfirst64(const char*, struct __finddata64_t*);+
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_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _findnext64(intptr_t, struct __finddata64_t*); +
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#endif /* __MSVCRT_VERSION__ >= 0x0601 */+
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#ifndef __NO_MINGW_LFS+
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__CRT_INLINE off64_t lseek64 (int, off64_t, int);+
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__CRT_INLINE off64_t lseek64 (int fd, off64_t offset, int whence)+
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{+
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  return _lseeki64(fd, (__int64) offset, whence);+
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}+
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#endif+
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+
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#endif /* __MSVCRT__ */+
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+
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#ifndef _NO_OLDNAMES+
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+
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#ifndef _UWIN+
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_CRTIMP int __cdecl __MINGW_NOTHROW chdir (const char*);+
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_CRTIMP char* __cdecl __MINGW_NOTHROW getcwd (char*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW mkdir (const char*);+
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_CRTIMP char* __cdecl __MINGW_NOTHROW mktemp (char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW rmdir (const char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW chmod (const char*, int);+
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#endif /* _UWIN */+
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+
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#endif /* Not _NO_OLDNAMES */+
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+
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#ifdef	__cplusplus+
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}+
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#endif+
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+
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#endif	/* Not RC_INVOKED */+
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+
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/* TODO: Maximum number of open handles has not been tested, I just set+
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 * it the same as FOPEN_MAX. */+
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#define	HANDLE_MAX	FOPEN_MAX+
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+
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/* Some defines for _access nAccessMode (MS doesn't define them, but+
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 * it doesn't seem to hurt to add them). */+
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#define	F_OK	0	/* Check for file existence */+
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/* Well maybe it does hurt.  On newer versions of MSVCRT, an access mode+
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   of 1 causes invalid parameter error. */   +
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#define	X_OK	1	/* MS access() doesn't check for execute permission. */+
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#define	W_OK	2	/* Check for write permission */+
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#define	R_OK	4	/* Check for read permission */+
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+
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#ifndef RC_INVOKED+
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+
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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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_CRTIMP int __cdecl __MINGW_NOTHROW _access (const char*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _chsize (int, long);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _close (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _commit(int);+
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+
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/* NOTE: The only significant bit in unPermissions appears to be bit 7 (0x80),+
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 *       the "owner write permission" bit (on FAT). */+
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_CRTIMP int __cdecl __MINGW_NOTHROW _creat (const char*, int);+
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+
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_CRTIMP int __cdecl __MINGW_NOTHROW _dup (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _dup2 (int, int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW _filelength (int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW _get_osfhandle (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _isatty (int);+
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+
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/* In a very odd turn of events this function is excluded from those+
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 * files which define _STREAM_COMPAT. This is required in order to+
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 * build GNU libio because of a conflict with _eof in streambuf.h+
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 * line 107. Actually I might just be able to change the name of+
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 * the enum member in streambuf.h... we'll see. TODO */+
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#ifndef	_STREAM_COMPAT+
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_CRTIMP int __cdecl __MINGW_NOTHROW _eof (int);+
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#endif+
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+
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/* LK_... locking commands defined in sys/locking.h. */+
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_CRTIMP int __cdecl __MINGW_NOTHROW _locking (int, int, long);+
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+
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_CRTIMP long __cdecl __MINGW_NOTHROW _lseek (int, long, int);+
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+
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/* Optional third argument is unsigned unPermissions. */+
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_CRTIMP int __cdecl __MINGW_NOTHROW _open (const char*, int, ...);+
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+
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_CRTIMP int __cdecl __MINGW_NOTHROW _open_osfhandle (long, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _pipe (int *, unsigned int, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _read (int, void*, unsigned int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _setmode (int, int);+
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/* MS puts remove & rename (but not wide versions) in io.h as well+
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   as in stdio.h. */+
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_CRTIMP int __cdecl __MINGW_NOTHROW	remove (const char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW	rename (const char*, const char*);+
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+
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/* SH_... flags for nShFlags defined in share.h+
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 * Optional fourth argument is unsigned unPermissions */+
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_CRTIMP int __cdecl __MINGW_NOTHROW _sopen (const char*, int, int, ...);+
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+
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_CRTIMP long __cdecl __MINGW_NOTHROW _tell (int);+
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/* Should umask be in sys/stat.h and/or sys/types.h instead? */+
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_CRTIMP int __cdecl __MINGW_NOTHROW _umask (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _unlink (const char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _write (int, const void*, unsigned int);+
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+
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/* Wide character versions. Also declared in wchar.h. */+
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/* Not in crtdll.dll */+
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#if !defined (_WIO_DEFINED)+
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#if defined (__MSVCRT__)+
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_CRTIMP int __cdecl __MINGW_NOTHROW _waccess(const wchar_t*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wchmod(const wchar_t*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wcreat(const wchar_t*, int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW _wfindfirst(const wchar_t*, struct _wfinddata_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wfindnext(long, struct _wfinddata_t *);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wunlink(const wchar_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wopen(const wchar_t*, int, ...);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wsopen(const wchar_t*, int, int, ...);+
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_CRTIMP wchar_t * __cdecl __MINGW_NOTHROW _wmktemp(wchar_t*);+
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_CRTIMP long __cdecl __MINGW_NOTHROW _wfindfirsti64(const wchar_t*, struct _wfinddatai64_t*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW _wfindnexti64(long, struct _wfinddatai64_t*);+
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#if __MSVCRT_VERSION__ >= 0x0601+
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_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wfindfirst64(const wchar_t*, struct __wfinddata64_t*); +
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_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wfindnext64(intptr_t, struct __wfinddata64_t*);+
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#endif+
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#endif /* defined (__MSVCRT__) */+
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#define _WIO_DEFINED+
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#endif /* _WIO_DEFINED */+
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+
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#ifndef	_NO_OLDNAMES+
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/*+
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 * Non-underscored versions of non-ANSI functions to improve portability.+
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 * These functions live in libmoldname.a.+
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 */+
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+
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#ifndef _UWIN+
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_CRTIMP int __cdecl __MINGW_NOTHROW access (const char*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW chsize (int, long );+
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_CRTIMP int __cdecl __MINGW_NOTHROW close (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW creat (const char*, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW dup (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW dup2 (int, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW eof (int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW filelength (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW isatty (int);+
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_CRTIMP long __cdecl __MINGW_NOTHROW lseek (int, long, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW open (const char*, int, ...);+
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_CRTIMP int __cdecl __MINGW_NOTHROW read (int, void*, unsigned int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW setmode (int, int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW sopen (const char*, int, int, ...);+
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_CRTIMP long __cdecl __MINGW_NOTHROW tell (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW umask (int);+
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_CRTIMP int __cdecl __MINGW_NOTHROW unlink (const char*);+
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_CRTIMP int __cdecl __MINGW_NOTHROW write (int, const void*, unsigned int);+
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#endif /* _UWIN */+
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+
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#ifdef __USE_MINGW_ACCESS+
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/*  Old versions of MSVCRT access() just ignored X_OK, while the version+
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    shipped with Vista, returns an error code.  This will restore the+
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    old behaviour  */+
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static inline int __mingw_access (const char* __fname, int __mode)+
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  { return  _access (__fname, __mode & ~X_OK); }+
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#define access(__f,__m)  __mingw_access (__f, __m)+
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#endif+
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+
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/* Wide character versions. Also declared in wchar.h. */+
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/* Where do these live? Not in libmoldname.a nor in libmsvcrt.a */+
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#if 0+
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int 		waccess(const wchar_t *, int);+
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int 		wchmod(const wchar_t *, int);+
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int 		wcreat(const wchar_t *, int);+
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long 		wfindfirst(wchar_t *, struct _wfinddata_t *);+
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int 		wfindnext(long, struct _wfinddata_t *);+
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int 		wunlink(const wchar_t *);+
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int 		wrename(const wchar_t *, const wchar_t *);+
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int 		wopen(const wchar_t *, int, ...);+
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int 		wsopen(const wchar_t *, int, int, ...);+
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wchar_t * 	wmktemp(wchar_t *);+
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#endif+
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+
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#endif	/* Not _NO_OLDNAMES */+
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+
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#ifdef	__cplusplus+
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}+
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#endif+
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+
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#endif	/* Not RC_INVOKED */+
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+
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#endif	/* _IO_H_ not defined */+
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