| 1 |
/* |
| 2 |
* fcntl.h |
| 3 |
* This file has no copyright assigned and is placed in the Public Domain. |
| 4 |
* This file is a part of the mingw-runtime package. |
| 5 |
* No warranty is given; refer to the file DISCLAIMER within the package. |
| 6 |
* |
| 7 |
* Access constants for _open. Note that the permissions constants are |
| 8 |
* in sys/stat.h (ick). |
| 9 |
* |
| 10 |
*/ |
| 11 |
#ifndef _FCNTL_H_ |
| 12 |
#define _FCNTL_H_ |
| 13 |
|
| 14 |
/* All the headers include this file. */ |
| 15 |
#include <_mingw.h> |
| 16 |
|
| 17 |
/* |
| 18 |
* It appears that fcntl.h should include io.h for compatibility... |
| 19 |
*/ |
| 20 |
#include <io.h> |
| 21 |
|
| 22 |
/* Specifiy one of these flags to define the access mode. */ |
| 23 |
#define _O_RDONLY 0 |
| 24 |
#define _O_WRONLY 1 |
| 25 |
#define _O_RDWR 2 |
| 26 |
|
| 27 |
/* Mask for access mode bits in the _open flags. */ |
| 28 |
#define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR) |
| 29 |
|
| 30 |
#define _O_APPEND 0x0008 /* Writes will add to the end of the file. */ |
| 31 |
|
| 32 |
#define _O_RANDOM 0x0010 |
| 33 |
#define _O_SEQUENTIAL 0x0020 |
| 34 |
#define _O_TEMPORARY 0x0040 /* Make the file dissappear after closing. |
| 35 |
* WARNING: Even if not created by _open! */ |
| 36 |
#define _O_NOINHERIT 0x0080 |
| 37 |
|
| 38 |
#define _O_CREAT 0x0100 /* Create the file if it does not exist. */ |
| 39 |
#define _O_TRUNC 0x0200 /* Truncate the file if it does exist. */ |
| 40 |
#define _O_EXCL 0x0400 /* Open only if the file does not exist. */ |
| 41 |
|
| 42 |
#define _O_SHORT_LIVED 0x1000 |
| 43 |
|
| 44 |
/* NOTE: Text is the default even if the given _O_TEXT bit is not on. */ |
| 45 |
#define _O_TEXT 0x4000 /* CR-LF in file becomes LF in memory. */ |
| 46 |
#define _O_BINARY 0x8000 /* Input and output is not translated. */ |
| 47 |
#define _O_RAW _O_BINARY |
| 48 |
|
| 49 |
#if (__MSVCRT_VERSION__ >= 0x0800) |
| 50 |
#define _O_WTEXT 0x10000 |
| 51 |
#define _O_U16TEXT 0x20000 |
| 52 |
#define _O_U8TEXT 0x40000 |
| 53 |
#endif |
| 54 |
|
| 55 |
#ifndef _NO_OLDNAMES |
| 56 |
|
| 57 |
/* POSIX/Non-ANSI names for increased portability */ |
| 58 |
#define O_RDONLY _O_RDONLY |
| 59 |
#define O_WRONLY _O_WRONLY |
| 60 |
#define O_RDWR _O_RDWR |
| 61 |
#define O_ACCMODE _O_ACCMODE |
| 62 |
#define O_APPEND _O_APPEND |
| 63 |
#define O_CREAT _O_CREAT |
| 64 |
#define O_TRUNC _O_TRUNC |
| 65 |
#define O_EXCL _O_EXCL |
| 66 |
#define O_TEXT _O_TEXT |
| 67 |
#define O_BINARY _O_BINARY |
| 68 |
#define O_TEMPORARY _O_TEMPORARY |
| 69 |
#define O_NOINHERIT _O_NOINHERIT |
| 70 |
#define O_SEQUENTIAL _O_SEQUENTIAL |
| 71 |
#define O_RANDOM _O_RANDOM |
| 72 |
|
| 73 |
#endif /* Not _NO_OLDNAMES */ |
| 74 |
|
| 75 |
#endif /* Not _FCNTL_H_ */ |
