/* (-lgl * Coherent 386 release 4.2 * Copyright (c) 1982, 1993 by Mark Williams Company. * All rights reserved. May not be copied without permission. * For copying permission and licensing info, write licensing@mwc.com -lgl) */ #ifndef __KERNEL_CONST_H__ #define __KERNEL_CONST_H__ #define MSASIZE 14 /* Space reserved for sys args */ #define ISTVIRT 0 /* Stack virtual base for sys exec */ #define SOVSIZE 0 /* Stack overflow size */ #define UPASIZE 1024 /* Size of user area */ #define MADSIZE 32767 /* Maximum addressable segment size */ #define SMICALL 0 /* Start of independent system calls */ #define NMICALL 74 /* Machine independent system calls */ #define SMDCALL 128 /* Start of dependent system calls */ #define NMDCALL 0 /* Machine dependent system calls */ #define BSIZE 512 /* Buffer size */ #define SCHUNK 16384 /* I/O chunk size for swap and dump */ #define NCPCL 126 /* Number of characters in clist */ #define NPID 30000 /* Maximum process id */ #define MAXU ((unsigned)0177777) /* * There must be an even number of HZ in a second. */ #define HZ 100 /* 8253 ticks per second */ #endif