/ BBS in a Box 12 / BBS in a box XII-1.iso / Files / Tele / C / Comet2.1.3.sit / include / task.h

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 06 74 61 73 6b 2e 68 | 00 00 00 00 00 00 00 00 |..task.h|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 3f 3f 3f | 3f 00 00 00 00 00 00 00 |.TEXT???|?.......|
|00000050| 00 00 00 00 00 07 44 00 | 00 01 7e a2 70 eb 17 a2 |......D.|..~.p...|
|00000060| 70 eb 17 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |p.......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 73 49 00 00 |........|....sI..|
|00000080| 2f 2a 20 20 43 6f 70 79 | 72 69 67 68 74 20 31 39 |/*  Copy|right 19|
|00000090| 38 33 20 62 79 20 74 68 | 65 20 4d 61 73 73 61 63 |83 by th|e Massac|
|000000a0| 68 75 73 65 74 74 73 20 | 49 6e 73 74 69 74 75 74 |husetts |Institut|
|000000b0| 65 20 6f 66 20 54 65 63 | 68 6e 6f 6c 6f 67 79 20 |e of Tec|hnology |
|000000c0| 20 2a 2f 0d 0d 2f 2a 0d | 09 43 6f 70 79 72 69 67 | */../*.|.Copyrig|
|000000d0| 68 74 20 43 6f 72 6e 65 | 6c 6c 20 55 6e 69 76 65 |ht Corne|ll Unive|
|000000e0| 72 73 69 74 79 20 31 39 | 38 36 2e 20 20 41 6c 6c |rsity 19|86.  All|
|000000f0| 20 72 69 67 68 74 73 20 | 61 72 65 20 72 65 73 65 | rights |are rese|
|00000100| 72 76 65 64 2e 0d 0d 09 | 41 73 20 6f 66 20 34 2f |rved....|As of 4/|
|00000110| 31 30 2f 38 36 3a 0d 09 | 54 68 69 73 20 73 6f 75 |10/86:..|This sou|
|00000120| 72 63 65 20 66 69 6c 65 | 20 6d 61 79 20 68 61 76 |rce file| may hav|
|00000130| 65 20 6e 6f 20 63 68 61 | 6e 67 65 73 20 66 72 6f |e no cha|nges fro|
|00000140| 6d 20 74 68 65 20 4d 2e | 49 2e 54 20 6f 72 69 67 |m the M.|I.T orig|
|00000150| 69 6e 61 6c 0d 09 6f 74 | 68 65 72 20 74 68 61 6e |inal..ot|her than|
|00000160| 20 74 68 69 73 20 6e 6f | 74 69 63 65 3b 20 62 75 | this no|tice; bu|
|00000170| 74 20 69 74 20 68 61 73 | 20 62 65 65 6e 20 74 65 |t it has| been te|
|00000180| 73 74 65 64 20 61 73 20 | 70 61 72 74 20 6f 66 20 |sted as |part of |
|00000190| 0d 09 43 6f 72 6e 65 6c | 6c 27 73 20 41 7a 74 65 |..Cornel|l's Azte|
|000001a0| 63 2d 43 20 70 6f 72 74 | 2e 20 20 53 65 65 20 6e |c-C port|.  See n|
|000001b0| 6f 74 69 63 65 2e 68 0d | 0d 2a 2f 0d 0d 2f 2a 20 |otice.h.|.*/../* |
|000001c0| 74 61 73 6b 2e 68 0d 20 | 20 20 20 34 2f 31 37 2f |task.h. |   4/17/|
|000001d0| 38 34 20 2d 20 41 64 64 | 65 64 20 74 6b 5f 73 6c |84 - Add|ed tk_sl|
|000001e0| 65 65 70 28 29 2e 0d 20 | 20 20 20 35 2f 32 33 2f |eep().. |   5/23/|
|000001f0| 38 34 20 2d 20 41 64 64 | 65 64 20 74 6b 5f 65 78 |84 - Add|ed tk_ex|
|00000200| 69 74 28 29 2c 20 67 75 | 61 72 64 20 77 6f 72 64 |it(), gu|ard word|
|00000210| 73 20 61 6e 64 20 63 6f | 6e 74 65 78 74 20 73 77 |s and co|ntext sw|
|00000220| 69 74 63 68 20 63 6f 75 | 6e 74 69 6e 67 2e 0d 09 |itch cou|nting...|
|00000230| 09 09 09 09 3c 4a 6f 68 | 6e 20 52 6f 6d 6b 65 79 |....<Joh|n Romkey|
|00000240| 3e 0d 2a 2f 0d 2f 2a 20 | 33 2f 31 36 2f 38 38 20 |>.*/./* |3/16/88 |
|00000250| 6b 65 76 69 6e 20 61 64 | 64 65 64 20 63 74 69 63 |kevin ad|ded ctic|
|00000260| 6b 73 20 2a 2f 0d 0d 2f | 2a 20 54 68 69 73 20 66 |ks */../|* This f|
|00000270| 69 6c 65 20 63 6f 6e 74 | 61 69 6e 73 20 64 65 66 |ile cont|ains def|
|00000280| 69 6e 69 74 69 6f 6e 73 | 20 66 6f 72 20 74 68 65 |initions| for the|
|00000290| 20 49 42 4d 20 50 43 20 | 74 61 73 6b 69 6e 67 20 | IBM PC |tasking |
|000002a0| 70 61 63 6b 61 67 65 2e | 20 2a 2f 0d 0d 0d 74 79 |package.| */...ty|
|000002b0| 70 65 64 65 66 09 63 68 | 61 72 20 73 74 61 63 6b |pedef.ch|ar stack|
|000002c0| 3b 09 09 09 2f 2a 20 74 | 79 70 65 20 6f 66 20 64 |;.../* t|ype of d|
|000002d0| 61 74 61 20 69 6e 20 74 | 61 73 6b 20 73 74 61 63 |ata in t|ask stac|
|000002e0| 6b 73 20 2a 2f 0d 09 2f | 2a 20 72 65 6c 61 78 65 |ks */../|* relaxe|
|000002f0| 64 20 74 6f 20 61 20 63 | 68 61 72 20 74 79 70 65 |d to a c|har type|
|00000300| 20 74 6f 20 73 69 6d 70 | 6c 69 66 79 20 62 6c 6f | to simp|lify blo|
|00000310| 63 6b 20 6d 6f 76 65 20 | 63 6f 75 6e 74 69 6e 67 |ck move |counting|
|00000320| 20 2d 2d 20 6b 65 76 69 | 6e 20 2a 2f 0d 74 79 70 | -- kevi|n */.typ|
|00000330| 65 64 65 66 20 63 68 61 | 72 09 65 76 65 6e 74 3b |edef cha|r.event;|
|00000340| 0d 0d 74 79 70 65 64 65 | 66 09 73 74 72 75 63 74 |..typede|f.struct|
|00000350| 09 74 61 73 6b 09 09 2f | 2a 20 61 6e 20 49 42 4d |.task../|* an IBM|
|00000360| 20 50 43 20 74 61 73 6b | 20 2d 20 74 6f 70 20 6f | PC task| - top o|
|00000370| 66 20 69 74 73 20 73 74 | 61 63 6b 20 2a 2f 0d 7b |f its st|ack */.{|
|00000380| 0d 09 73 74 61 63 6b 09 | 2a 74 6b 5f 73 70 3b 09 |..stack.|*tk_sp;.|
|00000390| 09 09 2f 2a 20 74 61 73 | 6b 27 73 20 63 75 72 72 |../* tas|k's curr|
|000003a0| 65 6e 74 20 73 74 61 63 | 6b 20 70 74 72 09 2a 2f |ent stac|k ptr.*/|
|000003b0| 0d 09 73 74 61 63 6b 09 | 2a 74 6b 5f 66 70 3b 09 |..stack.|*tk_fp;.|
|000003c0| 09 09 2f 2a 20 74 61 73 | 6b 27 73 20 63 75 72 72 |../* tas|k's curr|
|000003d0| 65 6e 74 20 66 72 61 6d | 65 20 70 74 72 20 2a 2f |ent fram|e ptr */|
|000003e0| 0d 09 63 68 61 72 09 2a | 74 6b 5f 6e 61 6d 65 3b |..char.*|tk_name;|
|000003f0| 09 09 2f 2a 20 74 68 65 | 20 74 61 73 6b 27 73 20 |../* the| task's |
|00000400| 6e 61 6d 65 20 2a 2f 0d | 09 75 6e 73 69 67 6e 65 |name */.|.unsigne|
|00000410| 64 20 6c 6f 6e 67 09 09 | 74 6b 5f 73 69 7a 65 3b |d long..|tk_size;|
|00000420| 09 09 2f 2a 20 63 75 72 | 72 65 6e 74 20 73 69 7a |../* cur|rent siz|
|00000430| 65 20 6f 66 20 73 61 76 | 65 64 20 73 74 61 63 6b |e of sav|ed stack|
|00000440| 20 2a 2f 0d 09 69 6e 74 | 09 09 65 76 5f 66 6c 67 | */..int|..ev_flg|
|00000450| 3b 09 09 09 2f 2a 20 66 | 6c 61 67 20 73 65 74 20 |;.../* f|lag set |
|00000460| 69 66 20 74 61 73 6b 20 | 69 73 20 73 63 68 65 64 |if task |is sched|
|00000470| 75 6c 65 64 20 2a 2f 0d | 09 73 74 72 75 63 74 09 |uled */.|.struct.|
|00000480| 74 61 73 6b 20 2a 74 6b | 5f 6e 78 74 3b 09 2f 2a |task *tk|_nxt;./*|
|00000490| 20 70 6f 69 6e 74 65 72 | 20 74 6f 20 6e 65 78 74 | pointer| to next|
|000004a0| 20 74 61 73 6b 20 2a 2f | 0d 09 75 6e 73 69 67 6e | task */|..unsign|
|000004b0| 65 64 20 74 6b 5f 63 6f | 75 6e 74 3b 09 09 2f 2a |ed tk_co|unt;../*|
|000004c0| 20 6e 75 6d 62 65 72 20 | 6f 66 20 77 61 6b 65 75 | number |of wakeu|
|000004d0| 70 73 20 2a 2f 0d 09 75 | 6e 73 69 67 6e 65 64 20 |ps */..u|nsigned |
|000004e0| 2a 74 6b 5f 67 75 61 72 | 64 3b 09 09 2f 2a 20 70 |*tk_guar|d;../* p|
|000004f0| 6f 69 6e 74 65 72 20 74 | 6f 20 6c 6f 77 65 73 74 |ointer t|o lowest|
|00000500| 20 67 75 61 72 64 77 6f | 72 64 20 2a 2f 0d 09 75 | guardwo|rd */..u|
|00000510| 6e 73 69 67 6e 65 64 20 | 74 6b 5f 61 6c 6c 6f 63 |nsigned |tk_alloc|
|00000520| 3b 09 09 2f 2a 20 61 6c | 6c 6f 63 61 74 65 64 20 |;../* al|located |
|00000530| 73 74 61 63 6b 20 73 69 | 7a 65 20 2a 2f 0d 09 73 |stack si|ze */..s|
|00000540| 74 61 63 6b 09 74 6b 5f | 73 74 61 63 6b 5b 31 5d |tack.tk_|stack[1]|
|00000550| 3b 09 2f 2a 20 74 6f 70 | 20 6f 66 20 74 61 73 6b |;./* top| of task|
|00000560| 27 73 20 73 74 61 63 6b | 20 2a 2f 0d 7d 20 2a 54 |'s stack| */.} *T|
|00000570| 61 73 6b 3b 0d 0d 74 79 | 70 65 64 65 66 20 73 74 |ask;..ty|pedef st|
|00000580| 72 75 63 74 20 74 61 73 | 6b 20 74 61 73 6b 3b 0d |ruct tas|k task;.|
|00000590| 0d 65 78 74 65 72 6e 09 | 73 74 72 75 63 74 09 74 |.extern.|struct.t|
|000005a0| 61 73 6b 09 2a 74 6b 5f | 63 75 72 3b 09 09 2f 2a |ask.*tk_|cur;../*|
|000005b0| 20 63 75 72 72 65 6e 74 | 6c 79 20 72 75 6e 6e 69 | current|ly runni|
|000005c0| 6e 67 20 74 61 73 6b 20 | 2a 2f 0d 65 78 74 65 72 |ng task |*/.exter|
|000005d0| 6e 09 73 74 72 75 63 74 | 09 74 61 73 6b 09 2a 74 |n.struct|.task.*t|
|000005e0| 6b 5f 6d 61 69 6e 3b 09 | 09 2f 2a 20 74 68 65 20 |k_main;.|./* the |
|000005f0| 66 69 72 73 74 20 74 61 | 73 6b 20 2a 2f 0d 65 78 |first ta|sk */.ex|
|00000600| 74 65 72 6e 09 73 74 72 | 75 63 74 09 74 61 73 6b |tern.str|uct.task|
|00000610| 09 2a 74 6b 5f 69 6e 69 | 74 20 28 29 3b 09 2f 2a |.*tk_ini|t ();./*|
|00000620| 20 69 6e 69 74 69 61 6c | 69 7a 65 20 74 61 73 6b | initial|ize task|
|00000630| 20 73 79 73 74 65 6d 20 | 2a 2f 0d 65 78 74 65 72 | system |*/.exter|
|00000640| 6e 09 73 74 72 75 63 74 | 09 74 61 73 6b 09 2a 74 |n.struct|.task.*t|
|00000650| 6b 5f 66 6f 72 6b 20 28 | 29 3b 09 2f 2a 20 66 6f |k_fork (|);./* fo|
|00000660| 72 6b 20 61 20 6e 65 77 | 20 74 61 73 6b 20 2a 2f |rk a new| task */|
|00000670| 0d 65 78 74 65 72 6e 20 | 73 74 72 75 63 74 20 74 |.extern |struct t|
|00000680| 61 73 6b 20 2a 20 74 6b | 72 75 6e 3b 09 2f 2a 20 |ask * tk|run;./* |
|00000690| 67 69 76 65 20 74 68 69 | 73 20 74 61 73 6b 20 70 |give thi|s task p|
|000006a0| 72 69 6f 72 69 74 79 20 | 69 6e 20 72 75 6e 6e 69 |riority |in runni|
|000006b0| 6e 67 3b 20 75 73 65 64 | 20 66 6f 72 20 74 63 70 |ng; used| for tcp|
|000006c0| 20 61 63 6b 69 6e 67 20 | 2a 2f 0d 65 78 74 65 72 | acking |*/.exter|
|000006d0| 6e 20 73 74 72 75 63 74 | 20 74 61 73 6b 20 2a 20 |n struct| task * |
|000006e0| 74 6b 72 75 6e 63 6f 6d | 70 3b 09 2f 2a 20 72 65 |tkruncom|p;./* re|
|000006f0| 74 75 72 6e 20 71 75 69 | 63 6b 6c 79 20 74 6f 20 |turn qui|ckly to |
|00000700| 74 68 65 20 70 72 6f 63 | 65 73 73 20 77 65 20 77 |the proc|ess we w|
|00000710| 65 72 65 20 65 78 65 63 | 75 74 69 6e 67 20 2a 2f |ere exec|uting */|
|00000720| 0d 65 78 74 65 72 6e 09 | 75 6e 73 69 67 6e 65 64 |.extern.|unsigned|
|00000730| 20 54 44 45 42 55 47 3b | 09 09 09 09 2f 2a 20 74 | TDEBUG;|..../* t|
|00000740| 61 73 6b 69 6e 67 20 64 | 65 62 75 67 67 69 6e 67 |asking d|ebugging|
|00000750| 20 2a 2f 0d 65 78 74 65 | 72 6e 09 6c 6f 6e 67 20 | */.exte|rn.long |
|00000760| 74 6b 5f 77 61 6b 65 75 | 70 73 3b 0d 0d 23 69 66 |tk_wakeu|ps;..#if|
|00000770| 6e 64 65 66 20 4d 41 43 | 54 43 50 0d 65 78 74 65 |ndef MAC|TCP.exte|
|00000780| 72 6e 20 75 6e 73 69 67 | 6e 65 64 20 6c 6f 6e 67 |rn unsig|ned long|
|00000790| 20 63 74 69 63 6b 73 3b | 09 09 09 2f 2a 20 63 75 | cticks;|.../* cu|
|000007a0| 72 72 65 6e 74 20 23 20 | 6f 66 20 74 69 63 6b 73 |rrent # |of ticks|
|000007b0| 20 65 6c 61 70 73 65 64 | 20 2a 2f 0d 23 65 6e 64 | elapsed| */.#end|
|000007c0| 69 66 0d 0d 00 00 00 00 | 00 00 00 00 00 00 00 00 |if......|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 00 00 01 00 00 00 01 4c | 00 00 00 4c 00 00 00 32 |.......L|...L...2|
|00000810| 4b 42 44 20 6c 69 67 68 | 74 20 6f 6e 20 74 68 65 |KBD ligh|t on the|
|00000820| 20 72 69 67 68 74 20 6f | 66 20 74 68 65 20 73 63 | right o|f the sc|
|00000830| 06 74 61 73 6b 2e 68 b4 | 02 00 00 00 50 61 72 74 |.task.h.|....Part|
|00000840| 53 49 54 78 00 00 00 00 | 00 00 00 00 00 01 8c 11 |SITx....|........|
|00000850| 00 00 50 61 72 74 53 49 | 54 78 00 00 00 00 00 00 |..PartSI|Tx......|
|00000860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000870| 00 00 a9 8d 3a 86 00 00 | 00 00 00 00 01 7e 6f 61 |....:...|.....~oa|
|00000880| 72 64 20 6c 6f 63 6b 20 | 63 6f 6e 64 69 74 69 6f |rd lock |conditio|
|00000890| 6e 20 6f 63 63 75 72 73 | 2c 20 69 74 20 63 61 6e |n occurs|, it can|
|000008a0| 20 62 65 20 63 6c 65 61 | 72 65 64 20 62 79 20 65 | be clea|red by e|
|000008b0| 69 74 68 65 72 20 70 75 | 73 68 69 6e 67 20 74 68 |ither pu|shing th|
|000008c0| 65 20 52 65 73 65 74 20 | 62 75 74 74 6f 6e 20 6f |e Reset |button o|
|000008d0| 72 20 65 78 65 63 75 74 | 69 6e 67 20 74 68 65 20 |r execut|ing the |
|000008e0| 52 65 73 65 74 20 6d 65 | 6e 75 20 63 6f 6d 6d 61 |Reset me|nu comma|
|000008f0| 6e 64 2e 29 00 00 00 13 | 00 46 00 64 01 36 01 a4 |nd.)....|.F.d.6..|
|00000900| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 00 00 00 |...H..Mo|naco....|
|00000910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000920| 00 00 00 00 00 00 00 06 | 00 04 00 29 00 02 01 85 |........|...)....|
|00000930| 02 02 00 29 00 02 01 85 | 02 02 a2 70 a4 c7 00 00 |...)....|...p....|
|00000940| 05 25 00 00 05 2b 00 00 | 03 01 01 00 00 00 01 00 |.%...+..|........|
|00000950| 00 00 01 4c 00 00 00 4c | 00 00 00 32 00 1c 80 a0 |...L...L|...2....|
|00000960| 05 84 00 00 00 1c 00 32 | 00 00 4d 50 53 52 00 00 |.......2|..MPSR..|
|00000970| 00 0a 03 ed ff ff 00 00 | 00 00 00 1d b6 e4 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+