xref: /aosp_15_r20/external/musl/include/sys/sysmacros.h (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #ifndef _SYS_SYSMACROS_H
2*c9945492SAndroid Build Coastguard Worker #define _SYS_SYSMACROS_H
3*c9945492SAndroid Build Coastguard Worker 
4*c9945492SAndroid Build Coastguard Worker #define major(x) \
5*c9945492SAndroid Build Coastguard Worker 	((unsigned)( (((x)>>31>>1) & 0xfffff000) | (((x)>>8) & 0x00000fff) ))
6*c9945492SAndroid Build Coastguard Worker #define minor(x) \
7*c9945492SAndroid Build Coastguard Worker 	((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) ))
8*c9945492SAndroid Build Coastguard Worker 
9*c9945492SAndroid Build Coastguard Worker #define makedev(x,y) ( \
10*c9945492SAndroid Build Coastguard Worker         (((x)&0xfffff000ULL) << 32) | \
11*c9945492SAndroid Build Coastguard Worker 	(((x)&0x00000fffULL) << 8) | \
12*c9945492SAndroid Build Coastguard Worker         (((y)&0xffffff00ULL) << 12) | \
13*c9945492SAndroid Build Coastguard Worker 	(((y)&0x000000ffULL)) )
14*c9945492SAndroid Build Coastguard Worker 
15*c9945492SAndroid Build Coastguard Worker #endif
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