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| 2 | |
| 3 | * Sysmacro definitions for NOLIBC
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| 4 | * Copyright (C) 2017-2021 Willy Tarreau <[email protected]>
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| 5 |
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| 6 |
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| 7 |
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| 8 | #include "../nolibc.h"
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| 9 |
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| 10 | #ifndef _NOLIBC_SYS_SYSMACROS_H
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| 11 | #define _NOLIBC_SYS_SYSMACROS_H
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| 12 |
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| 13 | #include "../std.h"
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| 14 |
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| 15 | static __inline__ dev_t __nolibc_makedev(unsigned int maj, unsigned int min)
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| 16 | {
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| 17 | return (((dev_t)maj & ~0xfff) << 32) | ((maj & 0xfff) << 8) |
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| 18 | (((dev_t)min & ~0xff) << 12) | (min & 0xff);
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| 19 | }
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| 20 |
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| 21 | #define makedev(maj, min) __nolibc_makedev(maj, min)
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| 22 |
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| 23 | static __inline__ unsigned int __nolibc_major(dev_t dev)
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| 24 | {
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| 25 | return ((dev >> 32) & ~0xfff) | ((dev >> 8) & 0xfff);
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| 26 | }
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| 27 |
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| 28 | #define major(dev) __nolibc_major(dev)
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| 29 |
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| 30 | static __inline__ unsigned int __nolibc_minor(dev_t dev)
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| 31 | {
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| 32 | return ((dev >> 12) & ~0xff) | (dev & 0xff);
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| 33 | }
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| 34 |
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| 35 | #define minor(dev) __nolibc_minor(dev)
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| 36 |
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| 37 | #endif
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