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Diff for /src/etc/MAKEDEV.mi between version 1.40 and 1.41

version 1.40, 2002/02/21 18:36:54 version 1.41, 2002/02/25 01:10:26
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 dnl  in the description at the top of the generated MAKEDEV file:  dnl  in the description at the top of the generated MAKEDEV file:
 dnl  dnl
 dnl    __devitem(sca, sca*, Sugar Generic device)dnl  dnl    __devitem(sca, sca*, Sugar Generic device)dnl
   dnl    __devitem(cry, crypto, hardware crypto access driver)dnl
 dnl  dnl
 dnl  This is ultimately shown as:  dnl  This is ultimately shown as:
 dnl  dnl
 dnl    #  sca*   Sugar Generic device  dnl    #  sca*   Sugar Generic device
   dnl    #  crypto hardware crypto access driver
 dnl  dnl
 dnl  Use '_mkdev(uniqueid, shell-pattern, {-shell-script-})dnl' to create  dnl  Use '_mkdev(uniqueid, shell-pattern, {-shell-script-})dnl' to create
 dnl  a shell script fragment used to 'create' the device (be sure to match  dnl  a shell script fragment used to 'create' the device (be sure to match
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 dnl  dnl
 dnl    _mkdev(sca, sca*, {-M sca$U c major_sca_c $U  dnl    _mkdev(sca, sca*, {-M sca$U c major_sca_c $U
 dnl           M rsca$U b major_sca_b Add($U, 128)-})dnl  dnl           M rsca$U b major_sca_b Add($U, 128)-})dnl
   dnl    _mkdev(cry, crypto, {-M crypto c major_cry_c 0-})dnl
 dnl  dnl
 dnl  This is ultimately expanded into:  dnl  This is ultimately expanded into:
 dnl  dnl
 dnl    sca*)  M sca$U c 24 $U  dnl    sca*)
 dnl           M sca$U b 42 $(($U+128));;  dnl           M sca$U c 24 $U
   dnl           M sca$U b 42 $(($U+128))
   dnl           ;;
 dnl  dnl
   dnl    crypto)
   dnl           M crypto c 47 0
   dnl           ;;
   dnl
 dnl In the MAKEDEV.md file, add a '_DEV(uniqueid, charmajor, blockmajor)'  dnl In the MAKEDEV.md file, add a '_DEV(uniqueid, charmajor, blockmajor)'
 dnl entry:  dnl entry:
 dnl  dnl
 dnl   _DEV(sca, 24, 42)  dnl   _DEV(sca, 24, 42)
   dnl   _DEV(cry, 47)
 dnl  dnl
 dnl Final step is to add an entry to the 'all' entry below. For a short  dnl Final step is to use the 'target/twrget' macros to have the 'all)' target
 dnl example:  dnl generate one or more device(s).  Usage of 'target/twrget' is:
   dnl      target(target_name, device_name [, append_string ] .. )
   dnl      twrget(target_name, uniqueid, device_name, [, append_string ] .. )
 dnl  dnl
 dnl   _mkdev({-all-}, {-all-}, {-dnl  dnl        target_name   a unique name that later is used as an argument to
 dnl   _dl({-std-}, {-std-}, {-sca-}, {-sca0 sca1 sca2 sca3-})-})dnl  dnl                      'show_target()' (which expands all devices for a
   dnl                      given 'target_name').
   dnl        uniqueid      same as 'uniqueid' above
   dnl        device_name   string representing the device to be mknod'ed
   dnl        append_string for each append_string, `device_name' is prepended
 dnl  dnl
   dnl Note: 'target(a,b,c)' is equivalent to 'twrget(a,b,b,c)'
   dnl
   dnl
   dnl For a short example:
   dnl
   dnl   target(all, std)dnl
   dnl   target(all, sca, 0, 1, 2, 3)dnl
   dnl   twrget(all, cry, crypto)dnl
   dnl
 dnl would expand to:  dnl would expand to:
 dnl  dnl
 dnl   all)  dnl   all)
 dnl        R std sca0 sca1 sca2 sca3  dnl        R std sca0 sca1 sca2 sca3 crypto
 dnl        ;;  dnl        ;;
 dnl  dnl
 dnl presuming '_DEV(sca..' and '_DEV(std)' were in the MAKEDEV.md file.  dnl presuming '_DEV(sca, ?, ?)' and '_DEV(std)' were in the MAKEDEV.md file.
 dnl  dnl
 dnl  dnl
 dnl Everything is 'automatically' added to 'MAKEDEV' based on whether or  dnl Everything is 'automatically' added to 'MAKEDEV' based on whether or
 dnl not the '_DEV()' entry has a corresponding _mkdev() and __devitem()  dnl not the '_DEV()' entry has a corresponding _mkdev() and __devitem()
 dnl entry in MAKEDEV.sub (this file).  dnl entry in MAKEDEV.mi (this file).
 dnl  dnl
 dnl Note: be very wary of adding whitespace, carriage returns, or not  dnl Note: be very wary of adding whitespace, carriage returns, or not
 dnl finishing a macro with ')dnl' .. otherwise, extra blank lines show up  dnl finishing a macro with ')dnl' .. otherwise, extra blank lines show up
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 dnl     disk_q(rd)  dnl     disk_q(rd)
 dnl     __devitem(rd, {-rd*-}, {-rd-})dnl  dnl     __devitem(rd, {-rd*-}, {-rd-})dnl
 dnl  dnl
   dnl  Note: not all disks are generated in 'all)'. (e.g. vax has a lot of
   dnl        disks that are not generated by 'all)')
 dnl  dnl
   dnl
 _mkdev(loc, local, {-test -s $T.local && sh $T.local-})dnl  _mkdev(loc, local, {-test -s $T.local && sh $T.local-})dnl
 dnl  dnl
 __devtitle(make, Device "make" file.  Valid arguments)dnl  __devtitle(make, Device "make" file.  Valid arguments)dnl
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 {-makes all known devices{-,-} including local devices.  {-makes all known devices{-,-} including local devices.
 {-#-}           Tries to make the ``standard'' number of each type.-})dnl  {-#-}           Tries to make the ``standard'' number of each type.-})dnl
 dnl  dnl
 dnl 'all' is special.  The 'D'evice 'L'ist (or _dl) macro checks to see if  
 dnl a particular devices is in the MAKEDEV.md file, and if so, includes the  
 dnl necessary devices.  Otherwise the devices are not included in the 'all'  
 dnl target.  Note this keeps line lengths to less than column 70.  For the  
 dnl gory details see the definition of '_dl' in MAKEDEV.sub  
 dnl  dnl
 target(all, mcd, 0)dnl  target(all, mcd, 0)dnl
 twrget(all, fdesc, fd)dnl  twrget(all, fdesc, fd)dnl
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 target(all, lpt, 0, 1, 2)dnl  target(all, lpt, 0, 1, 2)dnl
 twrget(all, lpt, lpa, 0, 1, 2)dnl  twrget(all, lpt, lpa, 0, 1, 2)dnl
 target(all, joy, 0, 1)dnl  target(all, joy, 0, 1)dnl
 target(all, rnd, random)dnl  twrget(all, rnd, random)dnl
 target(all, uk, 0)dnl  target(all, uk, 0)dnl
 target(all, st, 0)dnl  target(all, st, 0)dnl
 target(all, wt, 0)dnl  target(all, wt, 0)dnl
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         b) n=1 ;;          b) n=1 ;;
         c) n=2 ;;          c) n=2 ;;
         d) n=3 ;;          d) n=3 ;;
         *) echo unknown cua device $i ;;          *) echo unknown cua device $i ;;
         esac          esac
         M cua$u c major_s64_czs_c Add($n, 128) 660 dialer uucp-})dnl          M cua$u c major_s64_czs_c Add($n, 128) 660 dialer uucp-})dnl
 -})dnl  -})dnl
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         b) n=1 ;;          b) n=1 ;;
         c) n=4 ;;          c) n=4 ;;
         d) n=5 ;;          d) n=5 ;;
         *) echo unknown cua device $i ;;          *) echo unknown cua device $i ;;
         esac          esac
         M cua$u c major_czs_c Add($n, 128) 660 dialer uucp-})dnl          M cua$u c major_czs_c Add($n, 128) 660 dialer uucp-})dnl
 __devitem(arm_tty, tty*, {-alias for PC COM ports{-,-} this is what the system really wants-})dnl  __devitem(arm_tty, tty*, {-alias for PC COM ports{-,-} this is what the system really wants-})dnl
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 else  else
         echo "$list" | sh          echo "$list" | sh
 fi  fi
 divert(3)dnl  divert(3)dnl
 dnl  dnl
   
 R() {  R() {
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Removed from v.1.40  
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  Added in v.1.41