| 1 |
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| 2 | #ifndef _ASM_GENERIC_IOCTL_H
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| 3 | #define _ASM_GENERIC_IOCTL_H
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| 4 |
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| 5 | #include <uapi/asm-generic/ioctl.h>
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| 6 |
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| 7 | #ifdef __CHECKER__
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| 8 | #define _IOC_TYPECHECK(t) (sizeof(t))
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| 9 | #else
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| 10 |
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| 11 | extern unsigned int __invalid_size_argument_for_IOC;
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| 12 | #define _IOC_TYPECHECK(t) \
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| 13 | ((sizeof(t) == sizeof(t[1]) && \
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| 14 | sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
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| 15 | sizeof(t) : __invalid_size_argument_for_IOC)
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| 16 | #endif
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| 17 |
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| 18 | #endif
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