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| author | Rich Felker <dalias@aerifal.cx> | 2013-05-26 18:22:12 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-05-26 18:22:12 -0400 |
| commit | d9265653552a2b667bf3e84407a06edaa7e9f74f (patch) | |
| tree | 2781a8b5385ee8224b4cda826ac159c3b769b995 /arch/powerpc/bits/ioctl.h | |
| parent | 5e642b5a2395893873affa2a121a694943b3f4e0 (diff) | |
| parent | 31ff797787d89bc01a69ca672fb2340ff21a827e (diff) | |
| download | musl-d9265653552a2b667bf3e84407a06edaa7e9f74f.tar.gz musl-d9265653552a2b667bf3e84407a06edaa7e9f74f.tar.xz musl-d9265653552a2b667bf3e84407a06edaa7e9f74f.zip | |
Merge remote-tracking branch 'nsz/review'
Diffstat (limited to 'arch/powerpc/bits/ioctl.h')
| -rw-r--r-- | arch/powerpc/bits/ioctl.h | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/arch/powerpc/bits/ioctl.h b/arch/powerpc/bits/ioctl.h index 15cd6c72..0c903dcb 100644 --- a/arch/powerpc/bits/ioctl.h +++ b/arch/powerpc/bits/ioctl.h @@ -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) |