303 lines
7.4 KiB
C
303 lines
7.4 KiB
C
/***
|
|
*io.h - declarations for low-level file handling and I/O functions
|
|
*
|
|
* Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* This file contains the function declarations for the low-level
|
|
* file handling and I/O functions.
|
|
*
|
|
* [Public]
|
|
*
|
|
****/
|
|
|
|
#ifndef _INC_IO
|
|
#define _INC_IO
|
|
|
|
#if !defined(_WIN32) && !defined(_MAC)
|
|
#error ERROR: Only Mac or Win32 targets supported!
|
|
#endif
|
|
|
|
|
|
#ifdef _MSC_VER
|
|
/*
|
|
* Currently, all MS C compilers for Win32 platforms default to 8 byte
|
|
* alignment.
|
|
*/
|
|
#pragma pack(push,8)
|
|
#endif /* _MSC_VER */
|
|
|
|
#ifndef _POSIX_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* Define _CRTAPI1 (for compatibility with the NT SDK) */
|
|
|
|
#ifndef _CRTAPI1
|
|
#if _MSC_VER >= 800 && _M_IX86 >= 300
|
|
#define _CRTAPI1 __cdecl
|
|
#else
|
|
#define _CRTAPI1
|
|
#endif
|
|
#endif
|
|
|
|
|
|
/* Define _CRTAPI2 (for compatibility with the NT SDK) */
|
|
|
|
#ifndef _CRTAPI2
|
|
#if _MSC_VER >= 800 && _M_IX86 >= 300
|
|
#define _CRTAPI2 __cdecl
|
|
#else
|
|
#define _CRTAPI2
|
|
#endif
|
|
#endif
|
|
|
|
|
|
/* Define _CRTIMP */
|
|
|
|
#ifndef _CRTIMP
|
|
#ifdef _NTSDK
|
|
/* definition compatible with NT SDK */
|
|
#define _CRTIMP
|
|
#else /* ndef _NTSDK */
|
|
/* current definition */
|
|
#ifdef _DLL
|
|
#define _CRTIMP __declspec(dllimport)
|
|
#else /* ndef _DLL */
|
|
#define _CRTIMP
|
|
#endif /* _DLL */
|
|
#endif /* _NTSDK */
|
|
#endif /* _CRTIMP */
|
|
|
|
|
|
/* Define __cdecl for non-Microsoft compilers */
|
|
|
|
#if ( !defined(_MSC_VER) && !defined(__cdecl) )
|
|
#define __cdecl
|
|
#endif
|
|
|
|
#ifndef _MAC
|
|
#ifndef _WCHAR_T_DEFINED
|
|
typedef unsigned short wchar_t;
|
|
#define _WCHAR_T_DEFINED
|
|
#endif
|
|
#endif /* ndef _MAC */
|
|
|
|
#ifndef _TIME_T_DEFINED
|
|
typedef long time_t; /* time value */
|
|
#define _TIME_T_DEFINED /* avoid multiple def's of time_t */
|
|
#endif
|
|
|
|
#ifndef _FSIZE_T_DEFINED
|
|
typedef unsigned long _fsize_t; /* Could be 64 bits for Win32 */
|
|
#define _FSIZE_T_DEFINED
|
|
#endif
|
|
|
|
#ifndef _MAC
|
|
|
|
#ifndef _FINDDATA_T_DEFINED
|
|
|
|
struct _finddata_t {
|
|
unsigned attrib;
|
|
time_t time_create; /* -1 for FAT file systems */
|
|
time_t time_access; /* -1 for FAT file systems */
|
|
time_t time_write;
|
|
_fsize_t size;
|
|
char name[260];
|
|
};
|
|
|
|
#if _INTEGRAL_MAX_BITS >= 64
|
|
struct _finddatai64_t {
|
|
unsigned attrib;
|
|
time_t time_create; /* -1 for FAT file systems */
|
|
time_t time_access; /* -1 for FAT file systems */
|
|
time_t time_write;
|
|
__int64 size;
|
|
char name[260];
|
|
};
|
|
#endif
|
|
|
|
#define _FINDDATA_T_DEFINED
|
|
#endif
|
|
|
|
#ifndef _WFINDDATA_T_DEFINED
|
|
|
|
struct _wfinddata_t {
|
|
unsigned attrib;
|
|
time_t time_create; /* -1 for FAT file systems */
|
|
time_t time_access; /* -1 for FAT file systems */
|
|
time_t time_write;
|
|
_fsize_t size;
|
|
wchar_t name[260];
|
|
};
|
|
|
|
#if _INTEGRAL_MAX_BITS >= 64
|
|
struct _wfinddatai64_t {
|
|
unsigned attrib;
|
|
time_t time_create; /* -1 for FAT file systems */
|
|
time_t time_access; /* -1 for FAT file systems */
|
|
time_t time_write;
|
|
__int64 size;
|
|
wchar_t name[260];
|
|
};
|
|
#endif
|
|
|
|
#define _WFINDDATA_T_DEFINED
|
|
#endif
|
|
|
|
/* File attribute constants for _findfirst() */
|
|
|
|
#define _A_NORMAL 0x00 /* Normal file - No read/write restrictions */
|
|
#define _A_RDONLY 0x01 /* Read only file */
|
|
#define _A_HIDDEN 0x02 /* Hidden file */
|
|
#define _A_SYSTEM 0x04 /* System file */
|
|
#define _A_SUBDIR 0x10 /* Subdirectory */
|
|
#define _A_ARCH 0x20 /* Archive file */
|
|
|
|
#endif /* ndef _MAC */
|
|
|
|
/* function prototypes */
|
|
|
|
_CRTIMP int __cdecl _access(const char *, int);
|
|
_CRTIMP int __cdecl _chmod(const char *, int);
|
|
_CRTIMP int __cdecl _chsize(int, long);
|
|
_CRTIMP int __cdecl _close(int);
|
|
_CRTIMP int __cdecl _commit(int);
|
|
_CRTIMP int __cdecl _creat(const char *, int);
|
|
_CRTIMP int __cdecl _dup(int);
|
|
_CRTIMP int __cdecl _dup2(int, int);
|
|
_CRTIMP int __cdecl _eof(int);
|
|
_CRTIMP long __cdecl _filelength(int);
|
|
#ifndef _MAC
|
|
_CRTIMP long __cdecl _findfirst(char *, struct _finddata_t *);
|
|
_CRTIMP int __cdecl _findnext(long, struct _finddata_t *);
|
|
_CRTIMP int __cdecl _findclose(long);
|
|
#endif /* ndef _MAC */
|
|
_CRTIMP int __cdecl _isatty(int);
|
|
_CRTIMP int __cdecl _locking(int, int, long);
|
|
_CRTIMP long __cdecl _lseek(int, long, int);
|
|
_CRTIMP char * __cdecl _mktemp(char *);
|
|
_CRTIMP int __cdecl _open(const char *, int, ...);
|
|
#ifndef _MAC
|
|
_CRTIMP int __cdecl _pipe(int *, unsigned int, int);
|
|
#endif /* ndef _MAC */
|
|
_CRTIMP int __cdecl _read(int, void *, unsigned int);
|
|
_CRTIMP int __cdecl remove(const char *);
|
|
_CRTIMP int __cdecl rename(const char *, const char *);
|
|
_CRTIMP int __cdecl _setmode(int, int);
|
|
_CRTIMP int __cdecl _sopen(const char *, int, int, ...);
|
|
_CRTIMP long __cdecl _tell(int);
|
|
_CRTIMP int __cdecl _umask(int);
|
|
_CRTIMP int __cdecl _unlink(const char *);
|
|
_CRTIMP int __cdecl _write(int, const void *, unsigned int);
|
|
|
|
#if _INTEGRAL_MAX_BITS >= 64
|
|
_CRTIMP __int64 __cdecl _filelengthi64(int);
|
|
_CRTIMP long __cdecl _findfirsti64(char *, struct _finddatai64_t *);
|
|
_CRTIMP int __cdecl _findnexti64(long, struct _finddatai64_t *);
|
|
_CRTIMP __int64 __cdecl _lseeki64(int, __int64, int);
|
|
_CRTIMP __int64 __cdecl _telli64(int);
|
|
#endif
|
|
|
|
#ifndef _MAC
|
|
#ifndef _WIO_DEFINED
|
|
|
|
/* wide function prototypes, also declared in wchar.h */
|
|
|
|
_CRTIMP int __cdecl _waccess(const wchar_t *, int);
|
|
_CRTIMP int __cdecl _wchmod(const wchar_t *, int);
|
|
_CRTIMP int __cdecl _wcreat(const wchar_t *, int);
|
|
_CRTIMP long __cdecl _wfindfirst(wchar_t *, struct _wfinddata_t *);
|
|
_CRTIMP int __cdecl _wfindnext(long, struct _wfinddata_t *);
|
|
_CRTIMP int __cdecl _wunlink(const wchar_t *);
|
|
_CRTIMP int __cdecl _wrename(const wchar_t *, const wchar_t *);
|
|
_CRTIMP int __cdecl _wopen(const wchar_t *, int, ...);
|
|
_CRTIMP int __cdecl _wsopen(const wchar_t *, int, int, ...);
|
|
_CRTIMP wchar_t * __cdecl _wmktemp(wchar_t *);
|
|
|
|
#if _INTEGRAL_MAX_BITS >= 64
|
|
_CRTIMP long __cdecl _wfindfirsti64(wchar_t *, struct _wfinddatai64_t *);
|
|
_CRTIMP int __cdecl _wfindnexti64(long, struct _wfinddatai64_t *);
|
|
#endif
|
|
|
|
#define _WIO_DEFINED
|
|
#endif
|
|
#endif /* ndef _MAC */
|
|
|
|
|
|
_CRTIMP long __cdecl _get_osfhandle(int);
|
|
_CRTIMP int __cdecl _open_osfhandle(long, int);
|
|
|
|
#if !__STDC__
|
|
|
|
/* Non-ANSI names for compatibility */
|
|
|
|
#ifdef _NTSDK
|
|
|
|
#ifndef __cplusplus
|
|
#define access _access
|
|
#define chmod _chmod
|
|
#define chsize _chsize
|
|
#define close _close
|
|
#define creat _creat
|
|
#define dup _dup
|
|
#define dup2 _dup2
|
|
#define eof _eof
|
|
#define filelength _filelength
|
|
#define isatty _isatty
|
|
#define locking _locking
|
|
#define lseek _lseek
|
|
#define mktemp _mktemp
|
|
#define open _open
|
|
#define read _read
|
|
#define setmode _setmode
|
|
#define sopen _sopen
|
|
#define tell _tell
|
|
#define umask _umask
|
|
#define unlink _unlink
|
|
#define write _write
|
|
#endif /* __cplusplus */
|
|
|
|
#else /* ndef _NTSDK */
|
|
|
|
_CRTIMP int __cdecl access(const char *, int);
|
|
_CRTIMP int __cdecl chmod(const char *, int);
|
|
_CRTIMP int __cdecl chsize(int, long);
|
|
_CRTIMP int __cdecl close(int);
|
|
_CRTIMP int __cdecl creat(const char *, int);
|
|
_CRTIMP int __cdecl dup(int);
|
|
_CRTIMP int __cdecl dup2(int, int);
|
|
_CRTIMP int __cdecl eof(int);
|
|
_CRTIMP long __cdecl filelength(int);
|
|
_CRTIMP int __cdecl isatty(int);
|
|
_CRTIMP int __cdecl locking(int, int, long);
|
|
_CRTIMP long __cdecl lseek(int, long, int);
|
|
_CRTIMP char * __cdecl mktemp(char *);
|
|
_CRTIMP int __cdecl open(const char *, int, ...);
|
|
_CRTIMP int __cdecl read(int, void *, unsigned int);
|
|
_CRTIMP int __cdecl setmode(int, int);
|
|
_CRTIMP int __cdecl sopen(const char *, int, int, ...);
|
|
_CRTIMP long __cdecl tell(int);
|
|
_CRTIMP int __cdecl umask(int);
|
|
_CRTIMP int __cdecl unlink(const char *);
|
|
_CRTIMP int __cdecl write(int, const void *, unsigned int);
|
|
|
|
#endif /* _NTSDK */
|
|
|
|
#endif /* __STDC__ */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _POSIX_ */
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma pack(pop)
|
|
#endif /* _MSC_VER */
|
|
|
|
#endif /* _INC_IO */
|