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author | Ariadne Conill <ariadne@dereferenced.org> | 2021-12-27 15:24:29 -0600 |
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committer | Timo Teräs <timo.teras@iki.fi> | 2021-12-29 20:14:41 +0200 |
commit | dd1908f2fc20b4cfe2c15c55fafaa5fadfb599dc (patch) | |
tree | 0b069889738892b0b9502391408610ffcb2c1ff8 /portability/sys | |
parent | 837d2fd915739e50bffb2c5f5c35d422b7fe8ac8 (diff) | |
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portability: add sys/sysmacros.h wrapper for makedev/major/minor
Diffstat (limited to 'portability/sys')
-rw-r--r-- | portability/sys/sysmacros.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/portability/sys/sysmacros.h b/portability/sys/sysmacros.h new file mode 100644 index 0000000..863972e --- /dev/null +++ b/portability/sys/sysmacros.h @@ -0,0 +1,9 @@ +#ifdef __linux__ +# include_next <sys/sysmacros.h> +#else +# include <stdint.h> +# include <sys/types.h> +# define major(x) ((int32_t)(((u_int32_t)(x) >> 24) & 0xff)) +# define minor(x) ((int32_t)((x) & 0xffffff)) +# define makedev(x, y) ((dev_t)(((x) << 24) | (y))) +#endif |