X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsys%2Fsysmacros.h;h=d6c6aef631f207b7507eb6fbeab5d454fdf13b79;hb=de80ea9f1c2821cbb4205533b86d5d17f9e8d376;hp=79eba3bed7f7ca7572f8b57a45236b1c83034a1a;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h index 79eba3be..d6c6aef6 100644 --- a/include/sys/sysmacros.h +++ b/include/sys/sysmacros.h @@ -1,6 +1,15 @@ -#ifndef _SYSMACROS_H -#define _SYSMACROS_H +#ifndef _SYS_SYSMACROS_H +#define _SYS_SYSMACROS_H -#include +#define major(x) \ + ((unsigned)( (((x)>>32) & 0xfffff000) | (((x)>>8) & 0x00000fff) )) +#define minor(x) \ + ((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) )) + +#define makedev(x,y) ( \ + (((x)&0xfffff000ULL) << 32) | \ + (((x)&0x00000fffULL) << 8) | \ + (((y)&0xffffff00ULL) << 12) | \ + (((y)&0x000000ffULL)) ) #endif