summaryrefslogblamecommitdiff
path: root/include/sys/param.h
blob: ddd7709a419b116496da23fa72f369c70ea2be58 (plain) (tree)
1
2
3
4
5
6
7

                    
 
                      
                         
                     
                       






                     
 




                                    
                                              








                                        


                         

      
#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 CANBSIZE 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