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- #ifndef SYS_PARAM_H
- #define SYS_PARAM_H \
- /*
- ** $Filename: sys/param.h $
- ** $Release$
- ** $Revision: 3.1 $
- ** $Date: 1994/02/03 11:46:16 $
- **
- ** Definitions of some system parameters, FD_SET macros
- **
- ** Copyright © 1993,1994 AmiTCP/IP Group, <AmiTCP-Group@hut.fi>
- ** Helsinki University of Technology, Finland.
- ** All rights reserved.
- */
-
- /*
- * AmiTCP/IP is not BSD4.3 compatible
- */
- #define BSD 199402 /* Feb, 1994 system version (year & month) */
- #define BSD4_3 1
- #define BSD4_4 1
-
- #ifndef SYS_TYPES_H
- #include <sys/types.h>
- #endif
-
- #define NOFILE FD_SETSIZE /* perhaps we shouldn't use FD_SETSIZE */
-
- #define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
- #define BYTE_ORDER BIG_ENDIAN
-
- #define MAXHOSTNAMELEN 64 /* max length of hostname */
- #define MAXLOGNAME 32 /* max length of login name */
-
- /*
- * Macros for network/external number representation conversion.
- */
- #ifndef ntohl
- #define ntohl(x) (x)
- #define ntohs(x) (x)
- #define htonl(x) (x)
- #define htons(x) (x)
-
- #define NTOHL(x) (x)
- #define NTOHS(x) (x)
- #define HTONL(x) (x)
- #define HTONS(x) (x)
- #endif
-
- /* Limits */
- #if __SASC
- #ifndef _LIMITS_H
- #include <limits.h>
- #endif
- #elif __GNUC__
- #ifndef _MACHINE_LIMITS_H
- #include <machine/limits.h>
- #endif
- #undef LONGBITS /* exec/types wants to use this symbol */
- #undef BITSPERBYTE /* dos/dos.h defines this */
- #undef MAXINT /* dos/dos.h defines this */
- #undef MININT /* dos/dos.h defines this */
- #endif
-
- /* Bit map related macros. */
- #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
- #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
- #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
- #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
-
- /* Macros for counting and rounding. */
- #ifndef howmany
- #define howmany(x, y) (((x)+((y)-1))/(y))
- #endif
- #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
- #define powerof2(x) ((((x)-1)&(x))==0)
-
- #ifndef KERNEL /* Kernel has these in kern/amiga_subr.h */
- #if __SASC /* SASC has built-in versions */
- #ifndef _STRING_H
- #ifndef USE_BUILTIN_MATH
- #define USE_BUILTIN_MATH
- #endif
- #include <string.h>
- #endif
-
- #else
-
- #ifndef min
- #define min(x,y) ((x) < (y) ? (x) : (y))
- #endif
- #ifndef max
- #define max(x,y) ((x) > (y) ? (x) : (y))
- #endif
-
- #endif
- #endif /* !KERNEL */
-
- /* More types and definitions used throughout the kernel. */
- #ifdef KERNEL
-
- #ifndef SYS_CDEFS_H
- #include <sys/cdefs.h>
- #endif
-
- #ifndef SYS_ERRNO_H
- #include <sys/errno.h>
- #endif
-
- #ifndef SYS_TIME_H
- #include <sys/time.h>
- #endif
-
- #ifndef SYS_UIO_H
- #include <sys/uio.h>
- #endif
-
- #endif /* KERNEL */
- #endif /* !SYS_PARAM_H */
-
-
-