[manual index]

## Plan 9 from Bell Labs - Section 2 - System and Library Calls

0intro - introduction to library functions
  `intro`
9p - 9P file service
  `Srv, dirread9p, emalloc9p, erealloc9p, estrdup9p, listensrv, postfd, postmountsrv, readbuf, readstr, respond, responderror, threadlistensrv, threadpostmountsrv, srv`
9pcmdbuf - control message parsing
  `Cmdbuf, parsecmd, respondcmderror, lookupcmd`
9pfid - 9P fid, request tracking
  `Fid, Fidpool, allocfidpool, freefidpool, allocfid, closefid, lookupfid, removefid, Req, Reqpool, allocreqpool, freereqpool, allocreq, closereq, lookupreq, removereq`
9pfile - in-memory file hierarchy
  `Tree, alloctree, freetree, File, createfile, closefile, removefile, walkfile, opendirfile, readdirfile, closedirfile, hasperm`
abort - generate a fault
  `abort`
abs - integer absolute values
  `abs, labs`
access - determine accessibility of file
  `access`
addpt - arithmetic on points and rectangles
  `addpt, subpt, mulpt, divpt, rectaddpt, rectsubpt, insetrect, canonrect, eqpt, eqrect, ptinrect, rectinrect, rectXrect, rectclip, combinerect, Dx, Dy, Pt, Rect, Rpt`
aes - advanced encryption standard (rijndael)
  `setupAESstate, aesCBCencrypt, aesCBCdecrypt, aesCTRencrypt, aesCTRdecrypt, setupAESXCBCstate, aesXCBCmac`
allocimage - allocating, freeing, reading, writing images
  `allocimage, allocimagemix, freeimage, nameimage, namedimage, setalpha, loadimage, cloadimage, unloadimage, readimage, writeimage, bytesperline, wordsperline`
arg - process option letters from argv
  `ARGBEGIN, ARGEND, ARGC, ARGF, EARGF`
arith3 - operations on 3-d points and planes
  `add3, sub3, neg3, div3, mul3, eqpt3, closept3, dot3, cross3, len3, dist3, unit3, midpt3, lerp3, reflect3, nearseg3, pldist3, vdiv3, vrem3, pn2f3, ppp2f3, fff2p3, pdiv4, add4, sub4`
assert - check program invariants
  `assert`
atof - convert text to numbers
  `atof, atoi, atol, atoll, charstod, strtod, strtol, strtoll, strtoul, strtoull`
auth - routines for authenticating users
  `amount, newns, addns, login, noworld, auth_proxy, fauth_proxy, auth_allocrpc, auth_freerpc, auth_rpc, auth_getkey, amount_getkey, auth_freeAI, auth_chuid, auth_challenge, auth_response, auth_freechal, auth_respond, auth_userpasswd, auth_getuserpasswd, auth_getinfo`
authsrv - routines for communicating with authentication servers
  `authdial, passtokey, nvcsum, readnvram, convT2M, convM2T, convTR2M, convM2TR, convA2M, convM2A, convPR2M, convM2PR, _asgetticket, _asrdresp`
avl - AVL tree routines
  `mkavltree, insertavl, lookupavl, deleteavl, avlwalk, avlnext, avlprev, endwalk`
bin - grouped memory allocation
  `binalloc, bingrow, binfree`
bind - change name space
  `bind, mount, unmount`
bio - buffered input/output
  `Bopen, Binit, Binits, Brdline, Brdstr, Bgetc, Bgetrune, Bgetd, Bungetc, Bungetrune, Bread, Bseek, Boffset, Bfildes, Blinelen, Bputc, Bputrune, Bprint, Bvprint, Bwrite, Bflush, Bterm, Bbuffered`
blowfish - blowfish encryption
  `setupBFstate, bfCBCencrypt, bfCBCdecrypt, bfECBencrypt, bfECBdecrypt`
brk - change memory allocation
  `brk, sbrk`
cachechars - font utilities
  `cachechars, agefont, loadchar, Subfont, Fontchar, Font`
chdir - change working directory
  `chdir`
cleanname - clean a path name
  `cleanname`
color - colors and color maps
  `cmap2rgb, cmap2rgba, rgb2cmap`
complete - file name completion
  `complete`
control - interactive graphical controls
  `Control, Controlset, activate, closecontrol, closecontrolset, controlcalled, controlwire, createbox, createboxbox, createbutton, createcolumn, createentry, createkeyboard, createlabel, createmenu, createradiobutton, createrow, createscribble, createslider, createstack, createtab, createtext, createtextbutton, ctlerror, ctlmalloc, ctlrealloc, ctlstrdup, ctlprint, deactivate, freectlfont, freectlimage, initcontrols, namectlfont, namectlimage, newcontrolset, resizecontrolset`
cputime - cpu time in this process and children
  `cputime, times, cycles`
ctime - convert date and time
  `ctime, localtime, gmtime, asctime, tm2sec, timezone`
ctype - ASCII character classification
  `isalpha, isupper, islower, isdigit, isxdigit, isalnum, isspace, ispunct, isprint, isgraph, iscntrl, isascii, toascii, _toupper, _tolower, toupper, tolower`
debugger - machine-independent debugger functions
  `cisctrace, risctrace, ciscframe, riscframe, localaddr, symoff, fpformat, beieee80ftos, beieeesftos, beieeedftos, leieee80ftos, leieeesftos, leieeedftos, ieeesftos, ieeedftos`
des - single and triple digital encryption standard
  `setupDESstate, des_key_setup, block_cipher, desCBCencrypt, desCBCdecrypt, desECBencrypt, desECBdecrypt, des3CBCencrypt, des3CBCdecrypt, des3ECBencrypt, des3ECBdecrypt, key_setup, des56to64, des64to56, setupDES3state, triple_block_cipher`
dial - make and break network connections
  `dial, hangup, announce, listen, accept, reject, netmkaddr, setnetmtpt, getnetconninfo, freenetconninfo`
dirread - read directory
  `dirread, dirreadall`
disk - generic disk device interface
  `opendisk, Disk`
draw - graphics functions PB L
  `Image, draw, gendraw, drawreplxy, drawrepl, replclipr, line, poly, fillpoly, bezier, bezspline, fillbezier, fillbezspline, ellipse, fillellipse, arc, fillarc, icossin, icossin2, border, string, stringn, runestring, runestringn, stringbg, stringnbg, runestringbg, runestringnbg, _string, ARROW, drawsetdebug`
dsa - digital signature algorithm
  `dsagen, dsasign, dsaverify, dsapuballoc, dsapubfree, dsaprivalloc, dsaprivfree, dsasigalloc, dsasigfree, dsaprivtopub`
dup - duplicate an open file descriptor
  `dup`
elgamal - elgamal encryption
  `eggen, egencrypt, egdecrypt, egsign, egverify, egpuballoc, egpubfree, egprivalloc, egprivfree, egsigalloc, egsigfree, egprivtopub`
encode - encoding byte arrays as strings
  `dec64, enc64, dec32, enc32, dec16, enc16, encodefmt`
encrypt - DES encryption
  `encrypt, decrypt, netcrypt`
errstr - description of last system call error
  `errstr, rerrstr, werrstr`
event - graphics events
  `event, einit, estart, estartfn, etimer, eread, emouse, ekbd, ecanread, ecanmouse, ecankbd, ereadmouse, eatomouse, eresized, egetrect, edrawgetrect, emenuhit, emoveto, esetcursor, Event, Mouse, Menu`
exec - execute a file
  `exec, execl, _privates, _nprivates, _tos`
exits - terminate process, process cleanup
  `exits, _exits, atexit, atexitdont, terminate`
exp - exponential, logarithm, power, square root
  `exp, log, log10, pow, pow10, sqrt`
fauth - set up authentication on a file descriptor to a file server
  `fauth`
fcall - interface to Plan 9 File protocol
  `Fcall, convS2M, convD2M, convM2S, convM2D, fcallfmt, dirfmt, dirmodefmt, read9pmsg, statcheck, sizeS2M, sizeD2M`
fd2path - return file name associated with file descriptor
  `fd2path`
fgetc - Stdio input and output
  `fgetc, getc, getchar, fputc, putc, putchar, ungetc, fgets, gets, fputs, puts, fread, fwrite`
flate - deflate compression
  `deflateinit, deflate, deflatezlib, deflateblock, deflatezlibblock, inflateinit, inflate, inflatezlib, inflateblock, inflatezlibblock, flateerr, mkcrctab, blockcrc, adler32`
floor - absolute value, remainder, floor, ceiling functions
  `fabs, fmod, floor, ceil`
fmtinstall - support for user-defined print formats and output routines
  `fmtinstall, dofmt, dorfmt, fmtprint, fmtvprint, fmtrune, fmtstrcpy, fmtrunestrcpy, fmtfdinit, fmtfdflush, fmtstrinit, fmtstrflush, runefmtstrinit, runefmtstrflush, errfmt`
fopen - standard buffered input/output package
  `fopen, freopen, fdopen, fileno, fclose, sopenr, sopenw, sclose, fflush, setvbuf, setbuf, fgetpos, ftell, fsetpos, fseek, rewind, feof, ferror, clearerr`
fork - manipulate process resources
  `fork, rfork`
fprintf - print formatted output
  `fprintf, printf, sprintf, snprintf, vfprintf, vprintf, vsprintf, vsnprintf`
frame - frames of text
  `frinit, frsetrects, frinittick, frclear, frcharofpt, frptofchar, frinsert, frdelete, frselect, frtick, frselectpaint, frdrawsel, frdrawsel0, frgetmouse`
frexp - split into mantissa and exponent
  `frexp, ldexp, modf`
fscanf - scan formatted input
  `fscanf, scanf, sscanf, vfscanf`
fversion - initialize 9P connection and negotiate version
  `fversion`
getcallerpc - fetch return PC of current function
  `getcallerpc`
getenv - access environment variables
  `getenv, putenv`
getfcr - control floating point
  `getfcr, setfcr, getfsr, setfsr`
getfields - break a string into fields
  `getfields, gettokens, tokenize`
getpid - get process ids
  `getpid, getppid`
getuser - get user or system name
  `getuser, sysname`
getwd - get current directory
  `getwd`
graphics - interactive graphics
  `Display, Point, Rectangle, Cursor, initdraw, geninitdraw, drawerror, initdisplay, closedisplay, getdefont, getwindow, gengetwindow, flushimage, bufimage, lockdisplay, unlockdisplay, openfont, buildfont, freefont, Pfmt, Rfmt, strtochan, chantostr, chantodepth`
html - HTML parser
  `parsehtml, printitems, validitems, freeitems, freedocinfo, dimenkind, dimenspec, targetid, targetname, fromStr, toStr`
httpd - routines for creating an http server
  `HConnect, HContent, HContents, HETag, HFields, Hio, Htmlesc, HttpHead, HttpReq, HRange, HSPairs, hmydomain, hversion, htmlesc, halloc, hbodypush, hbuflen, hcheckcontent, hclose, hdate2sec, hdatefmt, hfail, hflush, hgetc, hgethead, hinit, hiserror, hload, hlower, hmkcontent, hmkhfields, hmkmimeboundary, hmkspairs, hmoved, hokheaders, hparseheaders, hparsequery, hparsereq, hprint, hputc, hreadbuf, hredirected, hreqcleanup, hrevhfields, hrevspairs, hstrdup, http11, httpfmt, httpunesc, hunallowed, hungetc, hunload, hurlfmt, hurlunesc, hvprint, hwrite, hxferenc,`
hypot - Euclidean distance
  `hypot`
intmap - integer to data structure maps
  `Intmap, allocmap, freemap, insertkey, caninsertkey, lookupkey, deletekey`
ioproc - slave I/O processes for threaded programs
  `closeioproc, iocall, ioclose, iointerrupt, iodial, ioopen, ioproc, ioread, ioreadn, iowrite`
iounit - return size of atomic I/O unit for file descriptor
  `iounit`
ip - Internet Protocol addressing
  `eipfmt, parseip, parseipmask, v4parseip, v4parsecidr, parseether, myipaddr, myetheraddr, maskip, equivip4, equivip6, defmask, isv4, v4tov6, v6tov4, nhgetv, nhgetl, nhgets, hnputv, hnputl, hnputs, ptclbsum, readipifc`
isalpharune - Unicode character classes and cases
  `isalpharune, islowerrune, isspacerune, istitlerune, isupperrune, isdigitrune, tolowerrune, totitlerune, toupperrune`
keyboard - keyboard control
  `initkeyboard, ctlkeyboard, closekeyboard`
lock - spin locks, queueing rendezvous locks, reader-writer locks, rendezvous points, and reference counts
  `lock, canlock, unlock, qlock, canqlock, qunlock, rlock, canrlock, runlock, wlock, canwlock, wunlock, rsleep, rwakeup, rwakeupall, incref, decref`
mach - machine-independent access to executable files
  `crackhdr, machbytype, machbyname, newmap, setmap, findseg, unusemap, loadmap, attachproc, get1, get2, get4, get8, put1, put2, put4, put8, beswab, beswal, beswav, leswab, leswal, leswav`
malloc - memory allocator
  `malloc, mallocalign, mallocz, free, realloc, calloc, msize, setmalloctag, setrealloctag, getmalloctag, getrealloctag, malloctopoolblock`
matrix - Geometric transformations
  `ident, matmul, matmulr, determinant, adjoint, invertmat, xformpoint, xformpointd, xformplane, pushmat, popmat, rot, qrot, scale, move, xform, ixform, persp, look, viewport`
memdraw - drawing routines for memory-resident images
  `Memimage, Memdata, Memdrawparam, memimageinit, wordaddr, byteaddr, memimagemove, allocmemimage, allocmemimaged, readmemimage, creadmemimage, writememimage, freememimage, memsetchan, loadmemimage, cloadmemimage, unloadmemimage, memfillcolor, memarc, mempoly, memellipse, memfillpoly, memimageline, memimagedraw, drawclip, memlinebbox, memlineendsize, allocmemsubfont, openmemsubfont, freememsubfont, memsubfontwidth, getmemdefont, memimagestring, iprint, hwdraw`
memlayer - windows of memory-resident images
  `memdraw, memlalloc, memldelete, memlexpose, memlfree, memlhide, memline, memlnorefresh, memload, memunload, memlorigin, memlsetrefresh, memltofront, memltofrontn, memltorear, memltorearn`
memory - memory operations
  `memccpy, memchr, memcmp, memcpy, memmove, memset`
mktemp - make a unique file name
  `mktemp`
mouse - mouse control
  `initmouse, readmouse, closemouse, moveto, getrect, drawgetrect, menuhit, setcursor`
mp - extended precision arithmetic
  `mpsetminbits, mpnew, mpfree, mpbits, mpnorm, mpcopy, mpassign, mprand, strtomp, mpfmt,mptoa, betomp, mptobe, letomp, mptole, mptoui, uitomp, mptoi, itomp, uvtomp, mptouv, vtomp, mptov, mpdigdiv, mpadd, mpsub, mpleft, mpright, mpmul, mpexp, mpmod, mpdiv, mpcmp, mpextendedgcd, mpinvert, mpsignif, mplowbits0, mpvecdigmuladd, mpvecdigmulsub, mpvecadd, mpvecsub, mpveccmp, mpvecmul, mpmagcmp, mpmagadd, mpmagsub, crtpre, crtin, crtout, crtprefree, crtresfree`
muldiv - high-precision multiplication and division
  `muldiv, umuldiv`
nan - not-a-number and infinity functions
  `NaN, Inf, isNaN, isInf`
ndb - network database
  `ndbopen, ndbcat, ndbchanged, ndbclose, ndbreopen, ndbsearch, ndbsnext, ndbgetvalue, ndbfree, ipattr, ndbgetipaddr, ndbipinfo, csipinfo, ndbhash, ndbparse, csgetvalue, ndbfindattr, dnsquery, ndbdiscard, ndbconcatenate, ndbreorder, ndbsubstitute, ndbgetval, csgetval, ndblookval`
notify - handle asynchronous process notification
  `notify, noted, atnotify`
object - object file interpretation functions
  `objtype, readobj, objtraverse, isar, nextar, readar`
open - open a file for reading or writing, create file
  `open, create, close`
perror - system error messages
  `perror, syslog, sysfatal`
pipe - create an interprocess channel
  `pipe`
plumb - plumb messages
  `eplumb, plumbfree, plumbopen, plumbsend, plumbsendtext, plumblookup, plumbpack, plumbpackattr, plumbaddattr, plumbdelattr, plumbrecv, plumbunpack, plumbunpackpartial, plumbunpackattr, Plumbmsg`
pool - general memory management routines
  `poolalloc, poolallocalign, poolfree, poolmsize, poolrealloc, poolcompact, poolcheck, poolblockcheck, pooldump`
postnote - send a note to a process or process group
  `postnote`
prime - prime number generation
  `genprime, gensafeprime, genstrongprime, DSAprimes, probably_prime, smallprimetest`
print - print formatted output
  `print, fprint, sprint, snprint, seprint, smprint, runesprint, runesnprint, runeseprint, runesmprint, vfprint, vsnprint, vseprint, vsmprint, runevsnprint, runevseprint, runevsmprint`
privalloc - per-process private storage management
  `privalloc, privfree`
proto - parse and process a proto file listing
  `rdproto`
pushssl - attach SSL version 2 encryption to a communication channel
  `pushssl`
pushtls - attach TLS1 or SSL3 encryption to a communication channel
  `pushtls, tlsClient, tlsServer, initThumbprints, freeThumbprints, okThumbprint, readcert, readcertchain`
qball - 3-d rotation controller
  `qball`
qsort - quicker sort
  `qsort`
quaternion - Quaternion arithmetic
  `qtom, mtoq, qadd, qsub, qneg, qmul, qdiv, qunit, qinv, qlen, slerp, qmid, qsqrt`
quote - quoted character strings
  `quotestrdup, quoterunestrdup, unquotestrdup, unquoterunestrdup, quotestrfmt, quoterunestrfmt, quotefmtinstall, doquote, needsrcquote`
rand - random number generators
  `rand, lrand, frand, nrand, lnrand, srand, truerand, ntruerand, genrandom, prng, fastrand, nfastrand`
rc4 - alleged rc4 encryption
  `setupRC4state, rc4, rc4skip, rc4back`
read - read or write file
  `read, readn, write, pread, pwrite`
readcolmap - access display color map
  `RGB, readcolmap, writecolmap`
readv - scatter/gather read and write
  `readv, writev, preadv, pwritev`
regexp - regular expression
  `regcomp, regcomplit, regcompnl, regexec, regsub, rregexec, rregsub, regerror`
remove - remove a file
  `remove`
rendezvous - user level process synchronization
  `rendezvous`
rsa - RSA encryption algorithm
  `asn1dump, asn1toRSApriv, decodePEM, rsadecrypt, rsaencrypt, rsagen, rsaprivalloc, rsaprivfree, rsaprivtopub, rsapuballoc, rsapubfree, X509toRSApub, X509gen, X509verify`
rune - rune/UTF conversion
  `runetochar, chartorune, runelen, runenlen, fullrune, utfecpy, utflen, utfnlen, utfrune, utfrrune, utfutf`
runestrcat - rune string operations
  `runestrcat, runestrncat, runestrcmp, runestrncmp, runestrcpy, runestrncpy, runestrecpy, runestrlen, runestrchr, runestrrchr, runestrdup, runestrstr`
scribble - character recognition
  `scribblealloc, recognize`
scsi - SCSI device operations
  `openscsi, closescsi, scsiready, scsi, scsicmd, scsierror`
sechash - cryptographically secure hashes
  `md4, md5, sha1, sha2_224, sha2_256, sha2_384, sha2_512, aes, hmac_x, hmac_md5, hmac_sha1, hmac_sha2_224, hmac_sha2_256, hmac_sha2_384, hmac_sha2_512, hmac_aes, md5pickle, md5unpickle, sha1pickle, sha1unpickle`
seek - change file offset
  `seek`
segattach - map/unmap a segment in virtual memory
  `segattach, segdetach, segfree`
segbrk - change memory allocation
  `segbrk`
segflush - flush instruction and data caches
  `segflush`
semacquire - user level semaphores
  `semacquire, semrelease`
setjmp - non-local goto
  `setjmp, longjmp, notejmp`
sin - trigonometric functions
  `sin, cos, tan, asin, acos, atan, atan2`
sinh - hyperbolic functions
  `sinh, cosh, tanh`
sleep - delay, ask for delayed note
  `sleep, alarm`
stat - get and put file status
  `stat, fstat, wstat, fwstat, dirstat, dirfstat, dirwstat, dirfwstat, nulldir`
strcat - string operations
  `strcat, strncat, strcmp, strncmp, cistrcmp, cistrncmp, strcpy, strncpy, strecpy, strlen, strchr, strrchr, strpbrk, strspn, strcspn, strtok, strdup, strstr, cistrstr`
string - extensible strings
  `s_alloc, s_append, s_array, s_copy, s_error, s_free, s_incref, s_memappend, s_nappend, s_new, s_newalloc, s_parse, s_reset, s_restart, s_terminate, s_tolower, s_putc, s_unique, s_grow, s_read, s_read_line, s_getline`
stringsize - graphical size of strings
  `stringsize, stringwidth, stringnwidth, runestringsize, runestringwidth, runestringnwidth`
subfont - subfont manipulation
  `allocsubfont, freesubfont, installsubfont, lookupsubfont, uninstallsubfont, subfontname, readsubfont, readsubfonti, writesubfont, stringsubfont, strsubfontwidth, mkfont`
symbol - symbol table access functions
  `syminit, getsym, symbase, pc2sp, pc2line, textseg, line2addr, lookup, findlocal, getauto, findsym, localsym, globalsym, textsym, file2pc, fileelem, filesym, fileline, fnbound`
thread - thread and proc management
  `alt, chanclose, chancreate, chanfree, chaninit, chanclosing, chanprint, mainstacksize, proccreate, procdata, procexec, procexecl, procrfork, recv, recvp, recvul, send, sendp, sendul, nbrecv, nbrecvp, nbrecvul, nbsend, nbsendp, nbsendul, threadcreate, threaddata, threadexits, threadexitsall, threadgetgrp, threadgetname, threadint, threadintgrp, threadkill, threadkillgrp, threadmain, threadnotify, threadid, threadpid, threadsetgrp, threadsetname, threadwaitchan, yield`
time - time in seconds and nanoseconds since epoch
  `time, nsec`
tmpfile - Stdio temporary files
  `tmpfile, tmpnam`
usb - USB device driver library
  `usbcmd, classname, closedev, configdev, devctl, finddevs, loaddevstr, matchdevcsp, opendev, opendevdata, openep, startdevs, unstall, class, subclass, proto, CSP`
usbfs - USB device driver file system library
  `usbreadbuf, usbfsadd, usbfsdel, usbdirread, usbfsinit, usbdirfs, usbfs`
venti - archival storage server
  `venti`
venti-cache - Venti block cache
  `VtBlock, VtCache, vtblockcopy, vtblockduplock, vtblockput, vtblockwrite, vtcachealloc, vtcacheallocblock, vtcacheblocksize, vtcachefree, vtcacheglobal, vtcachelocal, vtcachesetwrite, vtglobaltolocal, vtlocaltoglobal`
venti-client - Venti client
  `vtconnect, vthello, vtread, vtwrite, vtreadpacket, vtwritepacket, vtsync, vtping, vtrpc, ventidoublechecksha1`
venti-conn - Venti network connections
  `VtConn, vtconn, vtdial, vtfreeconn, vtsend, vtrecv, vtversion, vtdebug, vthangup`
venti-fcall - venti data formats
  `VtEntry, VtFcall, VtRoot, vtentrypack, vtentryunpack, vtfcallclear, vtfcallfmt, vtfcallpack, vtfcallunpack, vtfromdisktype, vttodisktype, vtgetstring, vtputstring, vtrootpack, vtrootunpack, vtparsescore, vtscorefmt`
venti-file - Venti files
  `VtFile, vtfileblock, vtfileblockscore, vtfileclose, vtfilecreate, vtfilecreateroot, vtfileflush, vtfileflushbefore, vtfilegetdirsize, vtfilegetentry, vtfilegetsize, vtfileincref, vtfilelock, vtfilelock2, vtfileopen, vtfileopenroot, vtfileread, vtfileremove, vtfilesetdirsize, vtfilesetentry, vtfilesetsize, vtfiletruncate, vtfileunlock, vtfilewrite`
venti-log - Venti logs
  `VtLog, VtLogChunk, vtlog, vtlogclose, vtlogdump, vtlognames, vtlogopen, vtlogprint, vtlogremove, vtlogopen, ventilogging`
venti-mem - error-checking memory allocators
  `vtbrk, vtmalloc, vtmallocz, vtrealloc, vtstrdup, vtfree`
venti-packet - zero-copy network buffers
  `Packet, packetalloc, packetappend, packetasize, packetcmp, packetconcat, packetconsume, packetcopy, packetdup, packetforeign, packetfragments, packetfree, packetheader, packetpeek, packetprefix, packetsha1, packetsize, packetsplit, packetstats, packettrailer, packettrim`
venti-server - Venti server
  `vtsrvhello, vtlisten, vtgetreq, vtrespond`
venti-zero - Venti block truncation
  `vtzerotruncate, vtzeroextend, vtzeroscore`
wait - wait for a process to exit
  `await, wait, waitpid`
window - window management
  `Screen, allocscreen, publicscreen, freescreen, allocwindow, bottomwindow, bottomnwindows, topwindow, topnwindows, originwindow`