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fix ioctl _IOR, _IOW, etc macros to avoid signed overflow (2<<30)

This commit is contained in:
Szabolcs Nagy 2013-05-26 15:49:08 +00:00
parent a6367a17d5
commit 41c34d188a
6 changed files with 19 additions and 38 deletions
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6
arch/arm/bits/ioctl.h
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@ -4,9 +4,9 @@
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(3,(a),(b),sizeof(c))
#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 TCGETS 0x5401
#define TCSETS 0x5402

6
arch/i386/bits/ioctl.h
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@ -4,9 +4,9 @@
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(3,(a),(b),sizeof(c))
#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 TCGETS 0x5401
#define TCSETS 0x5402

6
arch/microblaze/bits/ioctl.h
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@ -4,9 +4,9 @@
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(3,(a),(b),sizeof(c))
#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 TCGETS 0x5401
#define TCSETS 0x5402

8
arch/mips/bits/ioctl.h
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@ -3,10 +3,10 @@
#define _IOC_READ 2U
#define _IOC_WRITE 4U
#define _IO(a,b) _IOC(1U,(a),(b),0)
#define _IOW(a,b,c) _IOC(4U,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(2U,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(6U,(a),(b),sizeof(c))
#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 TCGETA 0x5401
#define TCSETA 0x5402

25
arch/powerpc/bits/ioctl.h
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@ -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)

6
arch/x86_64/bits/ioctl.h
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@ -4,9 +4,9 @@
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
#define _IOW(a,b,c) _IOC(1,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(2,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(3,(a),(b),sizeof(c))
#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 TCGETS 0x5401
#define TCSETS 0x5402