#ifndef _WHOAMI #include "whoami.h" #endif #ifndef NSIG #include #endif #include #include #include #ifdef UNIBUS_MAP #define MAXMEM (200*16) /* max core per process - first # is Kb */ #else #define MAXMEM (128*16) /* max core per process - first # is Kb */ #endif #define MAXUPRC 20 /* max processes per user */ #define SSIZE 20 /* initial stack size (*64 bytes) */ #define SINCR 20 /* increment of stack (*64 bytes) */ #define NOFILE 20 /* max open files per process */ #define CANBSIZ 256 /* max size of typewriter line */ #define MSGBUFS 128 /* Characters saved from error messages */ #define NCARGS 5120 /* # characters in exec arglist */ #ifdef UCB_METER #define MAXSLP 20 /* max time a process is considered sleeping */ #endif /* * priorities * probably should not be * altered too much */ #ifdef CGL_RTP #define PRTP 0 #define PSWP 5 #else #define PSWP 0 #endif #define PINOD 10 #define PRIBIO 20 #define PZERO 25 #define PPIPE 26 #define PWAIT 30 #define PSLEP 40 #define PUSER 50 #define NZERO 20 /* * fundamental constants of the implementation-- * cannot be changed easily */ #define NBPW sizeof(int) /* number of bytes in an integer */ #define BSLOP 0 /* BSLOP can be 0 unless you have a TIU/Spider*/ #ifndef UCB_NKB #define BSIZE 512 /* size of secondary block (bytes) */ #define NINDIR (BSIZE/sizeof(daddr_t)) #define BMASK 0777 /* BSIZE-1 */ #define BSHIFT 9 /* LOG2(BSIZE) */ #define NMASK 0177 /* NINDIR-1 */ #define NSHIFT 7 /* LOG2(NINDIR) */ #endif #if UCB_NKB == 1 #define CLSIZE 2 /* number of blocks / cluster */ #define BSIZE 1024 /* size of secondary block (bytes) */ #define NINDIR (BSIZE/sizeof(daddr_t)) #define BMASK 01777 /* BSIZE-1 */ #define BSHIFT 10 /* LOG2(BSIZE) */ #define NMASK 0377 /* NINDIR-1 */ #define NSHIFT 8 /* LOG2(NINDIR) */ #endif #define UBSIZE 512 /* block size visible to users */ #ifdef UCB_QUOTAS #define QCOUNT (BSIZE/UBSIZE) /* BSIZE must always be a multiple of UBSIZE */ #endif #ifndef UCB_NET #define USIZE 16 /* size of user block (*64) */ #else #define USIZE 32 /* size of user block (*64) */ #endif #define NULL 0 #define CMASK 0 /* default mask for file creation */ #define NODEV (dev_t)(-1) #define ROOTINO ((ino_t)2) /* i number of all roots */ #define SUPERB ((daddr_t)1) /* block number of the super block */ #define DIRSIZ 14 /* max characters per directory */ #define NICINOD 100 /* number of superblock inodes */ #define NICFREE 50 /* number of superblock free blocks */ #define CBSIZE 14 /* number of chars in a clist block */ /* CBSIZE+sizeof(int *) must be a power of 2 */ #define CROUND 017 /* clist rounding: sizeof(int *) + CBSIZE - 1*/ #define PGSIZE 512 /* bytes per addressable disk sector */ #define PGSHIFT 9 /* LOG2(PGSIZE) */ /* * Some macros for units conversion */ /* Core clicks (64 bytes) to segments and vice versa */ #define ctos(x) (((x)+127)/128) #define stoc(x) ((x)*128) /* Core clicks (64 bytes) to disk blocks */ #define ctod(x) (((x)+7)>>3) /* I number to disk address */ #ifndef UCB_NKB #define itod(x) (daddr_t)((((unsigned)(x)+15)>>3)) #else #define itod(x) ((daddr_t)((((unsigned)(x)+2*INOPB-1)/INOPB))) #endif /* I number to disk offset */ #ifndef UCB_NKB #define itoo(x) (int)(((x)+15)&07) #else #define itoo(x) ((int)(((x)+2*INOPB-1)%INOPB)) #endif #if UCB_NKB == 1 /* file system blocks to disk blocks and back */ #define fsbtodb(b) ((daddr_t)((daddr_t)(b)<<1)) #define dbtofsb(b) ((daddr_t)((daddr_t)(b)>>1)) #endif #ifndef UCB_NKB #define fsbtodb(b) ((daddr_t)(b)) #define dbtofsb(b) ((daddr_t)(b)) #endif #ifdef UCB_NKB /* round a number of clicks up to a whole cluster */ #define clrnd(i) (((i) + (CLSIZE-1)) & ~(CLSIZE-1)) #endif /* clicks to bytes */ #define ctob(x) ((x)<<6) /* bytes to clicks */ #define btoc(x) ((((unsigned)(x)+63)>>6)) /* low int of a long */ #define loint(l) ((int) (l) & 0177777) /* high int of a long */ #define hiint(l) ((int) ((l) >> 16)) /* * Machine-dependent bits and macros */ /* * Treat PS as byte, to allow restoring value from mfps/movb * (see :splfix.*) */ #define PS_LOBYTE ((char *) 0177776) #define splx(ops) (*PS_LOBYTE = ((char) (ops))) #ifndef MIN #define MIN(a,b) (((a)<(b))? (a):(b)) #endif #define MAX(a,b) (((a)>(b))? (a):(b)) #ifdef UCB_NET /* * Return values from tsleep(). */ #define TS_OK 0 /* normal wakeup */ #define TS_TIME 1 /* timed-out wakeup */ #define TS_SIG 2 /* asynchronous signal wakeup */ /* misc net related data */ int selwait; /* wchan for select waits */ u_long ntohl(),htonl(); u_short ntohs(),htons(); #define insque(q,p) _insque((caddr_t)q,(caddr_t)p) #define remque(q) _remque((caddr_t)q) #ifdef KERNEL #define DELAY(n) delay((long)n) #endif #define useracc(a,c,m) (1) #define UBAPURGE(a,b) /* conversion from VAX long identifiers to PDP (unique within 7 chars) */ #define INET 1 #define tcpstates tcpstas #define sockaddr_in sock_in #define sockaddr_pup sock_pup #define spup_zero1 spup_z1 #define spup_zero2 spup_z2 #define if_ifwithaddr if_iwaddr #define if_ifwithnet if_iwnet #define if_ifwithaf if_iwaf #define NBBY 8 #define NBPG 512 #define in_pcbdetach in_pcbetach #define SECDAY ((unsigned)(24*60*60)) /* seconds per day */ #define tcps_badsum tcps_bsum #define tcps_badoff tcps_boff #define tcps_badsegs tcps_bsegs #define tcp_output tcp_oput #define tcp_usrclosed tcp_uclosed #define udps_badsum udps_bsum #define udps_badlen udps_blen #define ssocketaddr ssockad #define soisconnecting soiscing #define soisconnected soisced #define soisdisconnecting soisding #define soisdisconnected soisded #define sbappendaddr sbappadd #define protoswLAST protoLAST #define rawintr rawint #define tcp_initopt tcp_iopt #define hostnamelen hostnlen #define tcp_debx tcp_dbx #define gethostid gethstid #ifndef KERNEL u_long gethostid(); #endif #define sethostid sethstid #endif