| 1 | /* SPDX-License-Identifier: GPL-2.0 */ | 
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| 2 | #ifndef _LINUX_VT_H | 
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| 3 | #define _LINUX_VT_H | 
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| 4 |  | 
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| 5 | #include <uapi/linux/vt.h> | 
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| 6 |  | 
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| 7 |  | 
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| 8 | /* Virtual Terminal events. */ | 
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| 9 | #define VT_ALLOCATE		0x0001 /* Console got allocated */ | 
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| 10 | #define VT_DEALLOCATE		0x0002 /* Console will be deallocated */ | 
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| 11 | #define VT_WRITE		0x0003 /* A char got output */ | 
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| 12 | #define VT_UPDATE		0x0004 /* A bigger update occurred */ | 
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| 13 | #define VT_PREWRITE		0x0005 /* A char is about to be written to the console */ | 
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| 14 |  | 
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| 15 | #ifdef CONFIG_VT_CONSOLE | 
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| 16 |  | 
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| 17 | extern int vt_kmsg_redirect(int new); | 
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| 18 |  | 
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| 19 | #else | 
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| 20 |  | 
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| 21 | static inline int vt_kmsg_redirect(int new) | 
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| 22 | { | 
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| 23 | return 0; | 
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| 24 | } | 
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| 25 |  | 
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| 26 | #endif | 
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| 27 |  | 
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| 28 | #endif /* _LINUX_VT_H */ | 
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| 29 |  | 
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