| 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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