|  | #ifndef _SYS_PARAM_H | 
|  | #define _SYS_PARAM_H | 
|  |  | 
|  | #define MAXSYMLINKS 20 | 
|  | #define MAXHOSTNAMELEN 64 | 
|  | #define MAXNAMLEN 255 | 
|  | #define MAXPATHLEN 4096 | 
|  | #define NBBY 8 | 
|  | #define NGROUPS 32 | 
|  | #define CANBSIZ 255 | 
|  | #define NOFILE 256 | 
|  | #define NCARGS 131072 | 
|  | #define DEV_BSIZE 512 | 
|  | #define NOGROUP (-1) | 
|  |  | 
|  | #undef MIN | 
|  | #undef MAX | 
|  | #define MIN(a,b) (((a)<(b))?(a):(b)) | 
|  | #define MAX(a,b) (((a)>(b))?(a):(b)) | 
|  |  | 
|  | #define __bitop(x,i,o) ((x)[(i)/8] o (1<<(i)%8)) | 
|  | #define setbit(x,i) __bitop(x,i,|=) | 
|  | #define clrbit(x,i) __bitop(x,i,&=~) | 
|  | #define isset(x,i) __bitop(x,i,&) | 
|  | #define isclr(x,i) !isset(x,i) | 
|  |  | 
|  | #define howmany(n,d) (((n)+((d)-1))/(d)) | 
|  | #define roundup(n,d) (howmany(n,d)*(d)) | 
|  | #define powerof2(n) !(((n)-1) & (n)) | 
|  |  | 
|  | #include <sys/resource.h> | 
|  | #include <endian.h> | 
|  | #include <limits.h> | 
|  |  | 
|  | #endif |