21 lines
		
	
	
		
			484 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			484 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  drivers/s390/char/ctrlchar.c
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|  *  Unified handling of special chars.
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|  *
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|  *    Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
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|  *    Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
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|  *
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|  */
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| 
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| #include <linux/tty.h>
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| 
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| extern unsigned int
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| ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
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| 
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| 
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| #define CTRLCHAR_NONE  (1 << 8)
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| #define CTRLCHAR_CTRL  (2 << 8)
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| #define CTRLCHAR_SYSRQ (3 << 8)
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| 
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| #define CTRLCHAR_MASK (~0xffu)
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