36 lines
		
	
	
		
			991 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			991 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* General macros and constants used by the kernel. */
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| #ifndef CONST_H
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| #define CONST_H
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| 
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| #include <minix/config.h>
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| #include <minix/bitmap.h>
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| 
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| #include "config.h"
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| #include "debug.h"
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| 
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| /* Translate an endpoint number to a process number, return success. */
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| #define isokendpt(e,p) isokendpt_d((e),(p),0)
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| #define okendpt(e,p)   isokendpt_d((e),(p),1)
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| 
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| /* Constants used in virtual_copy(). Values must be 0 and 1, respectively. */
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| #define _SRC_	0
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| #define _DST_	1
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| 
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| #define get_sys_bit(map,bit) \
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| 	( MAP_CHUNK((map).chunk,bit) & (1 << CHUNK_OFFSET(bit) ))
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| #define get_sys_bits(map,bit) \
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| 	( MAP_CHUNK((map).chunk,bit) )
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| #define set_sys_bit(map,bit) \
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| 	( MAP_CHUNK((map).chunk,bit) |= (1 << CHUNK_OFFSET(bit) ))
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| #define unset_sys_bit(map,bit) \
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| 	( MAP_CHUNK((map).chunk,bit) &= ~(1 << CHUNK_OFFSET(bit) ))
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| 
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| /* args to intr_init() */
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| #define INTS_ORIG	0	/* restore interrupts */
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| #define INTS_MINIX	1	/* initialize interrupts for minix */
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| 
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| /* for kputc() */
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| #define END_OF_KMESS	0
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| 
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| #endif /* CONST_H */
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