Merge remote-tracking branch 'nsz/review'
This commit is contained in:
@@ -1,31 +1,12 @@
|
||||
//#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
|
||||
//
|
||||
#define _IOC_SIZEBITS 13
|
||||
#define _IOC_DIRBITS 3
|
||||
|
||||
#define _IOC_NRBITS 8
|
||||
#define _IOC_TYPEBITS 8
|
||||
|
||||
#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(dir,type,nr,size) \
|
||||
(((dir) << _IOC_DIRSHIFT) | \
|
||||
((type) << _IOC_TYPESHIFT) | \
|
||||
((nr) << _IOC_NRSHIFT) | \
|
||||
((size) << _IOC_SIZESHIFT))
|
||||
|
||||
|
||||
#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) )
|
||||
#define _IOC_NONE 1U
|
||||
#define _IOC_WRITE 4U
|
||||
#define _IOC_READ 2U
|
||||
|
||||
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
|
||||
#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
|
||||
#define _IOR(a,b,c) _IOC(_IOC_READ ,(a),(b),sizeof(c))
|
||||
#define _IOWR(a,b,c) _IOC(_IOC_READ | _IOC_WRITE,(a),(b),sizeof(c))
|
||||
#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
|
||||
#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
|
||||
|
||||
#define FIONCLEX _IO('f', 2)
|
||||
#define FIOCLEX _IO('f', 1)
|
||||
|
||||
Reference in New Issue
Block a user