diff options
Diffstat (limited to 'winsup/cygwin/include/sys/ioctl.h')
| -rw-r--r-- | winsup/cygwin/include/sys/ioctl.h | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/winsup/cygwin/include/sys/ioctl.h b/winsup/cygwin/include/sys/ioctl.h index 461def6fd..3e498b77a 100644 --- a/winsup/cygwin/include/sys/ioctl.h +++ b/winsup/cygwin/include/sys/ioctl.h @@ -25,38 +25,44 @@ __BEGIN_DECLS /* Some standard linux defines */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 +#define _IOC_NRBITS 8 +#define _IOC_TYPEBITS 8 +#define _IOC_SIZEBITS 14 +#define _IOC_DIRBITS 2 -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) +#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) +#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) +#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) +#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) +#define _IOC_NRSHIFT 0 +#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) +#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) +#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U #define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - + ((type) << _IOC_TYPESHIFT) | \ - + ((nr) << _IOC_NRSHIFT) | \ - + ((size) << _IOC_SIZESHIFT)) + (((dir) << _IOC_DIRSHIFT) | \ + + ((type) << _IOC_TYPESHIFT) | \ + + ((nr) << _IOC_NRSHIFT) | \ + + ((size) << _IOC_SIZESHIFT)) -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) +#define _LINUX_IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) +#define _LINUX_IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) +#define _LINUX_IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) +#define _LINUX_IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) + +#ifdef __USE_LINUX_IOCTL_DEFS +#define _IO _LINUX_IO +#define _IOR _LINUX_IOR +#define _IOW _LINUX_IOW +#define _IOWR _LINUX_IOWR +#endif /*__USE_LINUX_IOCTL_DEFS */ int __cdecl ioctl (int __fd, int __cmd, ...); __END_DECLS - #endif |