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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/asm-generic/ioctl.h |
Initial import
Diffstat (limited to 'include/asm-generic/ioctl.h')
-rw-r--r-- | include/asm-generic/ioctl.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h new file mode 100644 index 000000000..297fb0d7c --- /dev/null +++ b/include/asm-generic/ioctl.h @@ -0,0 +1,17 @@ +#ifndef _ASM_GENERIC_IOCTL_H +#define _ASM_GENERIC_IOCTL_H + +#include <uapi/asm-generic/ioctl.h> + +#ifdef __CHECKER__ +#define _IOC_TYPECHECK(t) (sizeof(t)) +#else +/* provoke compile error for invalid uses of size argument */ +extern unsigned int __invalid_size_argument_for_IOC; +#define _IOC_TYPECHECK(t) \ + ((sizeof(t) == sizeof(t[1]) && \ + sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ + sizeof(t) : __invalid_size_argument_for_IOC) +#endif + +#endif /* _ASM_GENERIC_IOCTL_H */ |