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