git://sourceware.org / newlib-cygwin.git / blame
| Commit | Line | Data |
|---|---|---|
| a887211b CV |
1 | /* sys/ioctl.h |
| 2 | ||
| a887211b CV |
3 | This file is part of Cygwin. |
| 4 | ||
| 5 | This software is a copyrighted work licensed under the terms of the | |
| 6 | Cygwin license. Please consult the file "CYGWIN_LICENSE" for | |
| 7 | details. */ | |
| 8 | ||
| 1fd5e000 CF |
9 | /* sys/ioctl.h */ |
| 10 | ||
| 11 | #ifndef _SYS_IOCTL_H | |
| 12 | #define _SYS_IOCTL_H | |
| 13 | ||
| 14 | #include <sys/cdefs.h> | |
| bf8ea306 | 15 | #include <sys/termios.h> |
| 1fd5e000 | 16 | |
| 728b9af5 CF |
17 | __BEGIN_DECLS |
| 18 | ||
| 1fd5e000 CF |
19 | /* /dev/windows ioctls */ |
| 20 | ||
| 21 | #define WINDOWS_POST 0 /* Set write() behavior to PostMessage() */ | |
| 22 | #define WINDOWS_SEND 1 /* Set write() behavior to SendMessage() */ | |
| 23 | #define WINDOWS_HWND 2 /* Set hWnd for read() calls */ | |
| 24 | ||
| 728b9af5 CF |
25 | /* Some standard linux defines */ |
| 26 | ||
| 7d7d09ae CF |
27 | #define _IOC_NRBITS 8 |
| 28 | #define _IOC_TYPEBITS 8 | |
| 29 | #define _IOC_SIZEBITS 14 | |
| 30 | #define _IOC_DIRBITS 2 | |
| 1cd06583 | 31 | |
| 7d7d09ae CF |
32 | #define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) |
| 33 | #define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) | |
| 34 | #define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) | |
| 35 | #define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) | |
| 1cd06583 | 36 | |
| 7d7d09ae CF |
37 | #define _IOC_NRSHIFT 0 |
| 38 | #define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) | |
| 39 | #define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) | |
| 40 | #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) | |
| 1cd06583 | 41 | |
| 7d7d09ae CF |
42 | #define _IOC_NONE 0U |
| 43 | #define _IOC_WRITE 1U | |
| 44 | #define _IOC_READ 2U | |
| 1cd06583 | 45 | |
| 728b9af5 | 46 | #define _IOC(dir,type,nr,size) \ |
| 7d7d09ae CF |
47 | (((dir) << _IOC_DIRSHIFT) | \ |
| 48 | + ((type) << _IOC_TYPESHIFT) | \ | |
| 49 | + ((nr) << _IOC_NRSHIFT) | \ | |
| 50 | + ((size) << _IOC_SIZESHIFT)) | |
| 728b9af5 | 51 | |
| 7d7d09ae CF |
52 | #define _LINUX_IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) |
| 53 | #define _LINUX_IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) | |
| 54 | #define _LINUX_IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) | |
| 55 | #define _LINUX_IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) | |
| 56 | ||
| 57 | #ifdef __USE_LINUX_IOCTL_DEFS | |
| ca487099 CF |
58 | # define _IO _LINUX_IO |
| 59 | # define _IOR _LINUX_IOR | |
| 60 | # define _IOW _LINUX_IOW | |
| 61 | # define _IOWR _LINUX_IOWR | |
| 7d7d09ae | 62 | #endif /*__USE_LINUX_IOCTL_DEFS */ |
| 728b9af5 | 63 | |
| 30c5411d | 64 | int ioctl (int __fd, int __cmd, ...); |
| 1fd5e000 CF |
65 | |
| 66 | __END_DECLS | |
| 1fd5e000 | 67 | #endif |