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unixlib.lha
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filio.h
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1996-11-16
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478b
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/*
* Originally FIONBIO was simply defined to be 0, changed for
* compatibility with AmiTCP. (EF 16-Nov-96)
*/
#define IOCPARM_MASK 0x1fff
#define IOC_IN 0x80000000
#define _IOC(inout,group,num,len) \
(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
#define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t))
#define FIONBIO _IOW('f', 126, long) /* ioctl to change non blocking mode
data (an int *) is a pointer a boolean,
TRUE for non-blocking io */