/ Developer CD Series 1999 …ember: Reference Library / Apple Developer Reference Library (December 1999) (Disk 1).iso / pc / technical documentation / develop / develop issue 24 / develop issue 24 code / new device drivers / PCI Driver Sample / NCR_DriverProject / Src / ManageNVRAMProperty.c

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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 15 4d 61 6e 61 67 65 | 4e 56 52 41 4d 50 72 6f |..Manage|NVRAMPro|
|00000010| 70 65 72 74 79 2e 63 00 | 00 00 00 00 00 00 00 00 |perty.c.|........|
|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 4d 50 43 | 43 01 00 00 00 00 00 00 |.TEXTMPC|C.......|
|00000050| 00 00 00 00 00 25 a1 00 | 00 01 9a ac 39 c2 74 ac |.....%..|....9.t.|
|00000060| 39 c2 74 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |9.t.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 1c 75 00 00 |........|.....u..|
|00000080| 2f 2a 09 09 09 09 09 09 | 09 09 09 4d 61 6e 61 67 |/*......|...Manag|
|00000090| 65 4e 56 52 41 4d 50 72 | 6f 70 65 72 74 79 2e 63 |eNVRAMPr|operty.c|
|000000a0| 09 09 09 09 09 09 09 2a | 2f 0d 2f 2a 0d 20 2a 20 |.......*|/./*. * |
|000000b0| 4d 61 6e 61 67 65 4e 56 | 52 41 4d 50 72 6f 70 65 |ManageNV|RAMPrope|
|000000c0| 72 74 79 2e 63 0d 20 2a | 20 43 6f 70 79 72 69 67 |rty.c. *| Copyrig|
|000000d0| 68 74 20 a9 20 31 39 39 | 34 2d 39 35 20 41 70 70 |ht . 199|4-95 App|
|000000e0| 6c 65 20 43 6f 6d 70 75 | 74 65 72 20 49 6e 63 2e |le Compu|ter Inc.|
|000000f0| 20 41 6c 6c 20 72 69 67 | 68 74 73 20 72 65 73 65 | All rig|hts rese|
|00000100| 72 76 65 64 2e 0d 20 2a | 0d 20 2a 2f 0d 2f 2a 09 |rved.. *|. */./*.|
|00000110| 2e 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |._______|________|
|00000120| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|00000130| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|00000140| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|00000150| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|00000160| 5f 5f 5f 5f 2e 0d 20 20 | 09 7c 20 54 68 65 73 65 |____..  |.| These|
|00000170| 20 72 6f 75 74 69 6e 65 | 73 2c 20 61 66 74 65 72 | routine|s, after|
|00000180| 20 6d 6f 64 69 66 69 63 | 61 74 69 6f 6e 2c 20 77 | modific|ation, w|
|00000190| 69 6c 6c 20 62 65 20 75 | 73 65 66 75 6c 20 66 6f |ill be u|seful fo|
|000001a0| 72 20 6f 74 68 65 72 20 | 64 72 69 76 65 72 73 2e |r other |drivers.|
|000001b0| 20 54 68 65 72 65 20 61 | 72 65 09 7c 0d 20 20 09 | There a|re.|.  .|
|000001c0| 7c 20 73 65 76 65 72 61 | 6c 20 67 65 6e 65 72 61 || severa|l genera|
|000001d0| 6c 2d 70 75 72 70 75 73 | 65 20 72 6f 75 74 69 6e |l-purpus|e routin|
|000001e0| 65 73 20 74 68 61 74 20 | 73 69 6d 70 6c 69 66 79 |es that |simplify|
|000001f0| 20 61 63 63 65 73 73 20 | 74 6f 20 74 68 65 20 4e | access |to the N|
|00000200| 61 6d 65 20 52 65 67 69 | 73 74 72 79 2e 20 54 68 |ame Regi|stry. Th|
|00000210| 65 72 65 09 7c 0d 09 7c | 20 61 72 65 20 61 6c 73 |ere.|..|| are als|
|00000220| 6f 20 73 6f 6d 65 20 72 | 6f 75 74 69 6e 65 73 20 |o some r|outines |
|00000230| 74 68 61 74 20 61 72 65 | 20 73 70 65 63 69 66 69 |that are| specifi|
|00000240| 63 20 74 6f 20 74 68 65 | 20 73 61 6d 70 6c 65 20 |c to the| sample |
|00000250| 64 72 69 76 65 72 20 74 | 68 61 74 20 77 69 6c 6c |driver t|hat will|
|00000260| 20 62 65 20 75 73 65 66 | 75 6c 09 7c 0d 09 7c 20 | be usef|ul.|..| |
|00000270| 66 6f 72 20 6f 74 68 65 | 72 20 64 72 69 76 65 72 |for othe|r driver|
|00000280| 73 20 61 66 74 65 72 20 | 6d 6f 64 69 66 69 63 61 |s after |modifica|
|00000290| 74 69 6f 6e 2e 09 09 09 | 09 09 09 09 09 09 09 09 |tion....|........|
|000002a0| 09 7c 0d 09 2e 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |.|...___|________|
|000002b0| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|000002c0| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|000002d0| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|000002e0| 5f 5f 5f 5f 5f 5f 5f 5f | 5f 5f 5f 5f 5f 5f 5f 5f |________|________|
|000002f0| 5f 5f 5f 5f 5f 5f 5f 5f | 2e 0d 2a 2f 0d 0d 23 69 |________|..*/..#i|
|00000300| 6e 63 6c 75 64 65 20 22 | 4e 43 52 44 72 69 76 65 |nclude "|NCRDrive|
|00000310| 72 50 72 69 76 61 74 65 | 2e 68 22 0d 0d 23 64 65 |rPrivate|.h"..#de|
|00000320| 66 69 6e 65 20 43 6f 70 | 79 4f 53 54 79 70 65 54 |fine Cop|yOSTypeT|
|00000330| 6f 43 53 74 72 69 6e 67 | 28 6f 73 54 79 70 65 50 |oCString|(osTypeP|
|00000340| 74 72 2c 20 72 65 73 75 | 6c 74 53 74 72 69 6e 67 |tr, resu|ltString|
|00000350| 29 20 64 6f 20 7b 09 09 | 5c 0d 09 09 42 6c 6f 63 |) do {..|\...Bloc|
|00000360| 6b 43 6f 70 79 28 6f 73 | 54 79 70 65 50 74 72 2c |kCopy(os|TypePtr,|
|00000370| 20 72 65 73 75 6c 74 53 | 74 72 69 6e 67 2c 20 73 | resultS|tring, s|
|00000380| 69 7a 65 6f 66 20 28 4f | 53 54 79 70 65 29 29 3b |izeof (O|SType));|
|00000390| 09 5c 0d 09 09 72 65 73 | 75 6c 74 53 74 72 69 6e |.\...res|ultStrin|
|000003a0| 67 5b 73 69 7a 65 6f 66 | 20 28 4f 53 54 79 70 65 |g[sizeof| (OSType|
|000003b0| 29 5d 20 3d 20 30 3b 09 | 09 09 09 09 09 5c 0d 09 |)] = 0;.|.....\..|
|000003c0| 7d 20 77 68 69 6c 65 20 | 28 30 29 0d 0d 0d 2f 2a |} while |(0).../*|
|000003d0| 20 2a 20 2a 20 2a 20 2a | 20 2a 20 2a 20 2a 20 2a | * * * *| * * * *|
|000003e0| 20 2a 20 2a 20 2a 20 2a | 20 2a 20 2a 20 2a 20 2a | * * * *| * * * *|
|000003f0| 20 2a 20 2a 20 2a 20 2a | 20 2a 20 2a 20 2a 20 2a | * * * *| * * * *|
|00000400| 20 2a 20 2a 20 2a 20 2a | 20 2a 20 2a 20 2a 20 2a | * * * *| * * * *|
|00000410| 20 2a 20 2a 20 2a 20 2a | 20 2a 20 2a 20 2a 20 2a | * * * *| * * * *|
|00000420| 20 2a 20 2a 20 2a 20 2a | 0d 20 2a 20 52 65 74 72 | * * * *|. * Retr|
|00000430| 69 65 76 65 44 72 69 76 | 65 72 4e 56 52 41 4d 50 |ieveDriv|erNVRAMP|
|00000440| 61 72 61 6d 65 74 65 72 | 20 72 65 74 72 69 65 76 |arameter| retriev|
|00000450| 65 73 20 74 68 65 20 73 | 69 6e 67 6c 65 20 70 72 |es the s|ingle pr|
|00000460| 6f 70 65 72 74 79 20 73 | 74 6f 72 65 64 20 69 6e |operty s|tored in|
|00000470| 20 6e 6f 6e 2d 76 6f 6c | 61 74 69 6c 65 0d 20 2a | non-vol|atile. *|
|00000480| 20 6d 65 6d 6f 72 79 20 | 28 4e 56 52 41 4d 29 2e | memory |(NVRAM).|
|00000490| 20 42 79 20 63 6f 6e 76 | 65 6e 74 69 6f 6e 2c 20 | By conv|ention, |
|000004a0| 74 68 69 73 20 70 72 6f | 70 65 72 74 79 20 69 73 |this pro|perty is|
|000004b0| 20 6e 61 6d 65 64 20 75 | 73 69 6e 67 20 6f 75 72 | named u|sing our|
|000004c0| 20 72 65 67 69 73 74 65 | 72 65 64 0d 20 2a 20 63 | registe|red. * c|
|000004d0| 72 65 61 74 6f 72 20 63 | 6f 64 65 2e 20 42 65 63 |reator c|ode. Bec|
|000004e0| 61 75 73 65 20 74 68 65 | 20 50 43 49 20 73 79 73 |ause the| PCI sys|
|000004f0| 74 65 6d 20 73 74 6f 72 | 65 73 20 70 72 6f 70 65 |tem stor|es prope|
|00000500| 72 74 69 65 73 20 69 6e | 64 65 78 65 64 20 62 79 |rties in|dexed by|
|00000510| 20 70 68 79 73 69 63 61 | 6c 20 73 6c 6f 74 0d 20 | physica|l slot. |
|00000520| 2a 20 6e 75 6d 62 65 72 | 2c 20 77 65 20 6d 61 79 |* number|, we may|
|00000530| 20 72 65 74 72 69 65 76 | 65 20 61 6e 20 69 6e 63 | retriev|e an inc|
|00000540| 6f 72 72 65 63 74 20 70 | 72 6f 70 65 72 74 79 20 |orrect p|roperty |
|00000550| 69 66 20 74 68 65 20 75 | 73 65 72 20 6d 6f 76 65 |if the u|ser move|
|00000560| 73 20 63 61 72 64 73 20 | 61 72 6f 75 6e 64 2e 0d |s cards |around..|
|00000570| 20 2a 20 54 6f 20 70 72 | 6f 74 65 63 74 20 61 67 | * To pr|otect ag|
|00000580| 61 69 6e 73 74 20 74 68 | 69 73 2c 20 77 65 20 63 |ainst th|is, we c|
|00000590| 68 65 63 6b 20 74 68 65 | 20 70 72 6f 70 65 72 74 |heck the| propert|
|000005a0| 79 20 6e 61 6d 65 2e 0d | 20 2a 0d 20 2a 20 54 68 |y name..| *. * Th|
|000005b0| 69 73 20 66 75 6e 63 74 | 69 6f 6e 20 6d 75 73 74 |is funct|ion must|
|000005c0| 20 62 65 20 63 61 6c 6c | 65 64 20 66 72 6f 6d 20 | be call|ed from |
|000005d0| 61 6e 20 69 6e 69 74 69 | 61 6c 69 7a 61 74 69 6f |an initi|alizatio|
|000005e0| 6e 20 63 6f 6e 74 65 78 | 74 2e 0d 20 2a 0d 20 2a |n contex|t.. *. *|
|000005f0| 20 52 65 74 75 72 6e 20 | 73 74 61 74 75 73 3a 0d | Return |status:.|
|00000600| 20 2a 09 6e 6f 45 72 72 | 09 09 09 53 75 63 63 65 | *.noErr|...Succe|
|00000610| 73 73 3a 20 74 68 65 20 | 4e 56 52 41 4d 20 70 72 |ss: the |NVRAM pr|
|00000620| 6f 70 65 72 74 79 20 77 | 61 73 20 72 65 74 72 69 |operty w|as retri|
|00000630| 65 76 65 64 2e 0d 20 2a | 09 6e 72 4e 6f 74 46 6f |eved.. *|.nrNotFo|
|00000640| 75 6e 64 45 72 72 09 46 | 61 69 6c 75 72 65 3a 20 |undErr.F|ailure: |
|00000650| 74 68 65 72 65 20 77 61 | 73 20 6e 6f 20 4e 56 52 |there wa|s no NVR|
|00000660| 41 4d 20 70 72 6f 70 65 | 72 74 79 2e 0d 20 2a 09 |AM prope|rty.. *.|
|00000670| 70 61 72 61 6d 45 72 72 | 09 09 46 61 69 6c 75 72 |paramErr|..Failur|
|00000680| 65 3a 20 74 68 65 72 65 | 20 77 61 73 20 61 6e 20 |e: there| was an |
|00000690| 4e 56 52 41 4d 20 70 72 | 6f 70 65 72 74 79 2c 20 |NVRAM pr|operty, |
|000006a0| 62 75 74 20 6e 6f 74 20 | 6f 75 72 73 2e 0d 20 2a |but not |ours.. *|
|000006b0| 09 09 09 09 09 09 09 28 | 57 65 20 64 65 6c 65 74 |.......(|We delet|
|000006c0| 65 64 20 69 74 2e 29 0d | 20 2a 09 6f 74 68 65 72 |ed it.).| *.other|
|000006d0| 09 09 09 46 61 69 6c 75 | 72 65 3a 20 75 6e 65 78 |...Failu|re: unex|
|000006e0| 70 65 63 74 65 64 20 4e | 61 6d 65 20 52 65 67 69 |pected N|ame Regi|
|000006f0| 73 74 72 79 20 65 72 72 | 6f 72 2e 0d 20 2a 2f 0d |stry err|or.. */.|
|00000700| 4f 53 45 72 72 0d 52 65 | 74 72 69 65 76 65 44 72 |OSErr.Re|trieveDr|
|00000710| 69 76 65 72 4e 56 52 41 | 4d 50 72 6f 70 65 72 74 |iverNVRA|MPropert|
|00000720| 79 28 0d 09 09 52 65 67 | 45 6e 74 72 79 49 44 50 |y(...Reg|EntryIDP|
|00000730| 74 72 09 09 09 72 65 67 | 45 6e 74 72 79 49 44 50 |tr...reg|EntryIDP|
|00000740| 74 72 2c 09 09 2f 2a 20 | 44 72 69 76 65 72 27 73 |tr,../* |Driver's|
|00000750| 20 4e 61 6d 65 20 52 65 | 67 69 73 74 65 72 79 20 | Name Re|gistery |
|00000760| 49 44 09 2a 2f 0d 09 09 | 4f 53 54 79 70 65 09 09 |ID.*/...|OSType..|
|00000770| 09 09 09 64 72 69 76 65 | 72 43 72 65 61 74 6f 72 |...drive|rCreator|
|00000780| 49 44 2c 09 2f 2a 20 52 | 65 67 69 73 74 65 72 65 |ID,./* R|egistere|
|00000790| 64 20 63 72 65 61 74 6f | 72 20 63 6f 64 65 09 09 |d creato|r code..|
|000007a0| 2a 2f 0d 09 09 55 49 6e | 74 38 09 09 09 09 09 64 |*/...UIn|t8.....d|
|000007b0| 72 69 76 65 72 4e 56 52 | 41 4d 52 65 63 6f 72 64 |riverNVR|AMRecord|
|000007c0| 5b 38 5d 0d 09 29 0d 7b | 0d 09 09 4f 53 45 72 72 |[8]..).{|...OSErr|
|000007d0| 09 09 09 09 09 73 74 61 | 74 75 73 3b 0d 09 09 52 |.....sta|tus;...R|
|000007e0| 65 67 50 72 6f 70 65 72 | 74 79 49 74 65 72 09 09 |egProper|tyIter..|
|000007f0| 09 63 6f 6f 6b 69 65 3b | 0d 09 09 52 65 67 50 72 |.cookie;|...RegPr|
|00000800| 6f 70 65 72 74 79 4e 61 | 6d 65 42 75 66 09 09 70 |opertyNa|meBuf..p|
|00000810| 72 6f 70 65 72 74 79 4e | 61 6d 65 3b 0d 09 09 52 |ropertyN|ame;...R|
|00000820| 65 67 50 72 6f 70 65 72 | 74 79 56 61 6c 75 65 53 |egProper|tyValueS|
|00000830| 69 7a 65 09 72 65 67 50 | 72 6f 70 65 72 74 79 56 |ize.regP|ropertyV|
|00000840| 61 6c 75 65 53 69 7a 65 | 3b 0d 09 09 52 65 67 50 |alueSize|;...RegP|
|00000850| 72 6f 70 65 72 74 79 4d | 6f 64 69 66 69 65 72 73 |ropertyM|odifiers|
|00000860| 09 70 72 6f 70 65 72 74 | 79 4d 6f 64 69 66 69 65 |.propert|yModifie|
|00000870| 72 73 3b 0d 09 09 42 6f | 6f 6c 65 61 6e 09 09 09 |rs;...Bo|olean...|
|00000880| 09 09 64 6f 6e 65 3b 0d | 09 09 63 68 61 72 09 09 |..done;.|..char..|
|00000890| 09 09 09 63 72 65 61 74 | 6f 72 4e 61 6d 65 53 74 |...creat|orNameSt|
|000008a0| 72 69 6e 67 5b 73 69 7a | 65 6f 66 20 28 4f 53 54 |ring[siz|eof (OST|
|000008b0| 79 70 65 29 20 2b 20 31 | 5d 3b 0d 0d 09 09 2f 2a |ype) + 1|];..../*|
|000008c0| 0d 09 09 20 2a 20 53 65 | 61 72 63 68 20 6f 75 72 |... * Se|arch our|
|000008d0| 20 70 72 6f 70 65 72 74 | 69 65 73 20 66 6f 72 20 | propert|ies for |
|000008e0| 6f 6e 65 20 77 69 74 68 | 20 74 68 65 20 4e 56 52 |one with| the NVR|
|000008f0| 41 4d 20 6d 6f 64 69 66 | 69 65 72 20 73 65 74 2e |AM modif|ier set.|
|00000900| 0d 09 09 20 2a 2f 0d 09 | 09 73 74 61 74 75 73 20 |... */..|.status |
|00000910| 3d 20 52 65 67 69 73 74 | 72 79 50 72 6f 70 65 72 |= Regist|ryProper|
|00000920| 74 79 49 74 65 72 61 74 | 65 43 72 65 61 74 65 28 |tyIterat|eCreate(|
|00000930| 72 65 67 45 6e 74 72 79 | 49 44 50 74 72 2c 20 26 |regEntry|IDPtr, &|
|00000940| 63 6f 6f 6b 69 65 29 3b | 0d 09 09 69 66 20 28 73 |cookie);|...if (s|
|00000950| 74 61 74 75 73 20 3d 3d | 20 6e 6f 45 72 72 29 20 |tatus ==| noErr) |
|00000960| 7b 0d 09 09 09 77 68 69 | 6c 65 20 28 73 74 61 74 |{....whi|le (stat|
|00000970| 75 73 20 3d 3d 20 6e 6f | 45 72 72 29 20 7b 0d 09 |us == no|Err) {..|
|00000980| 09 09 09 2f 2a 0d 09 09 | 09 09 20 2a 20 47 65 74 |.../*...|.. * Get|
|00000990| 20 74 68 65 20 6e 65 78 | 74 20 70 72 6f 70 65 72 | the nex|t proper|
|000009a0| 74 79 20 61 6e 64 20 63 | 68 65 63 6b 20 69 74 73 |ty and c|heck its|
|000009b0| 20 6d 6f 64 69 66 69 65 | 72 2e 20 42 72 65 61 6b | modifie|r. Break|
|000009c0| 20 69 66 20 74 68 69 73 | 20 69 73 20 74 68 65 0d | if this| is the.|
|000009d0| 09 09 09 09 20 2a 20 4e | 56 52 41 4d 20 70 72 6f |.... * N|VRAM pro|
|000009e0| 70 65 72 74 79 20 28 74 | 68 65 72 65 20 63 61 6e |perty (t|here can|
|000009f0| 20 62 65 20 6f 6e 6c 79 | 20 6f 6e 65 20 66 6f 72 | be only| one for|
|00000a00| 20 6f 75 72 20 65 6e 74 | 72 79 20 49 44 29 2e 0d | our ent|ry ID)..|
|00000a10| 09 09 09 09 20 2a 2f 0d | 09 09 09 09 73 74 61 74 |.... */.|....stat|
|00000a20| 75 73 20 3d 20 52 65 67 | 69 73 74 72 79 50 72 6f |us = Reg|istryPro|
|00000a30| 70 65 72 74 79 49 74 65 | 72 61 74 65 28 26 63 6f |pertyIte|rate(&co|
|00000a40| 6f 6b 69 65 2c 20 70 72 | 6f 70 65 72 74 79 4e 61 |okie, pr|opertyNa|
|00000a50| 6d 65 2c 20 26 64 6f 6e | 65 29 3b 0d 09 09 09 09 |me, &don|e);.....|
|00000a60| 69 66 20 28 73 74 61 74 | 75 73 20 3d 3d 20 6e 6f |if (stat|us == no|
|00000a70| 45 72 72 20 26 26 20 64 | 6f 6e 65 20 3d 3d 20 46 |Err && d|one == F|
|00000a80| 41 4c 53 45 29 20 7b 0d | 09 09 09 09 09 73 74 61 |ALSE) {.|.....sta|
|00000a90| 74 75 73 20 3d 20 52 65 | 67 69 73 74 72 79 50 72 |tus = Re|gistryPr|
|00000aa0| 6f 70 65 72 74 79 47 65 | 74 4d 6f 64 28 0d 09 09 |opertyGe|tMod(...|
|00000ab0| 09 09 09 09 09 09 72 65 | 67 45 6e 74 72 79 49 44 |......re|gEntryID|
|00000ac0| 50 74 72 2c 0d 09 09 09 | 09 09 09 09 09 70 72 6f |Ptr,....|.....pro|
|00000ad0| 70 65 72 74 79 4e 61 6d | 65 2c 0d 09 09 09 09 09 |pertyNam|e,......|
|00000ae0| 09 09 09 26 70 72 6f 70 | 65 72 74 79 4d 6f 64 69 |...&prop|ertyModi|
|00000af0| 66 69 65 72 73 0d 09 09 | 09 09 09 09 09 29 3b 0d |fiers...|.....);.|
|00000b00| 09 09 09 09 09 43 68 65 | 63 6b 53 74 61 74 75 73 |.....Che|ckStatus|
|00000b10| 28 73 74 61 74 75 73 2c | 20 22 5c 70 52 65 67 69 |(status,| "\pRegi|
|00000b20| 73 74 72 79 50 72 6f 70 | 65 72 74 79 47 65 74 4d |stryProp|ertyGetM|
|00000b30| 6f 64 20 4e 56 52 41 4d | 20 66 61 69 6c 65 64 22 |od NVRAM| failed"|
|00000b40| 29 3b 0d 09 09 09 09 09 | 69 66 20 28 73 74 61 74 |);......|if (stat|
|00000b50| 75 73 20 3d 3d 20 6e 6f | 45 72 72 0d 09 09 09 09 |us == no|Err.....|
|00000b60| 09 20 26 26 20 28 70 72 | 6f 70 65 72 74 79 4d 6f |. && (pr|opertyMo|
|00000b70| 64 69 66 69 65 72 73 20 | 26 20 6b 52 65 67 50 72 |difiers |& kRegPr|
|00000b80| 6f 70 65 72 74 79 56 61 | 6c 75 65 49 73 53 61 76 |opertyVa|lueIsSav|
|00000b90| 65 64 54 6f 4e 56 52 41 | 4d 29 20 21 3d 20 30 29 |edToNVRA|M) != 0)|
|00000ba0| 0d 09 09 09 09 09 09 62 | 72 65 61 6b 3b 0d 09 09 |.......b|reak;...|
|00000bb0| 09 09 7d 0d 09 09 09 09 | 2f 2a 0d 09 09 09 09 20 |..}.....|/*..... |
|00000bc0| 2a 20 54 68 65 72 65 20 | 77 61 73 20 6e 6f 20 4e |* There |was no N|
|00000bd0| 56 52 41 4d 20 70 72 6f | 70 65 72 74 79 2e 20 52 |VRAM pro|perty. R|
|00000be0| 65 74 75 72 6e 20 6e 72 | 4e 6f 74 46 6f 75 6e 64 |eturn nr|NotFound|
|00000bf0| 45 72 72 20 62 79 20 63 | 6f 6e 76 65 6e 74 69 6f |Err by c|onventio|
|00000c00| 6e 2e 0d 09 09 09 09 20 | 2a 2f 0d 09 09 09 09 69 |n...... |*/.....i|
|00000c10| 66 20 28 73 74 61 74 75 | 73 20 3d 3d 20 6e 6f 45 |f (statu|s == noE|
|00000c20| 72 72 20 26 26 20 64 6f | 6e 65 29 0d 09 09 09 09 |rr && do|ne).....|
|00000c30| 09 73 74 61 74 75 73 20 | 3d 20 6e 72 4e 6f 74 46 |.status |= nrNotF|
|00000c40| 6f 75 6e 64 45 72 72 3b | 0d 09 09 09 7d 0d 09 09 |oundErr;|....}...|
|00000c50| 09 52 65 67 69 73 74 72 | 79 50 72 6f 70 65 72 74 |.Registr|yPropert|
|00000c60| 79 49 74 65 72 61 74 65 | 44 69 73 70 6f 73 65 28 |yIterate|Dispose(|
|00000c70| 26 63 6f 6f 6b 69 65 29 | 3b 0d 09 09 09 2f 2a 0d |&cookie)|;..../*.|
|00000c80| 09 09 09 20 2a 20 49 66 | 20 73 74 61 74 75 73 20 |... * If| status |
|00000c90| 3d 3d 20 6e 6f 45 72 72 | 2c 20 77 65 20 68 61 76 |== noErr|, we hav|
|00000ca0| 65 20 66 6f 75 6e 64 20 | 61 6e 20 4e 56 52 41 4d |e found |an NVRAM|
|00000cb0| 20 70 72 6f 70 65 72 74 | 79 2e 20 4e 6f 77 2c 0d | propert|y. Now,.|
|00000cc0| 09 09 09 20 2a 09 31 2e | 20 49 66 20 69 74 20 69 |... *.1.| If it i|
|00000cd0| 73 20 6f 75 72 20 63 72 | 65 61 74 6f 72 20 63 6f |s our cr|eator co|
|00000ce0| 64 65 2c 20 77 65 20 68 | 61 76 65 20 66 6f 75 6e |de, we h|ave foun|
|00000cf0| 64 20 74 68 65 20 70 72 | 6f 70 65 72 74 79 2c 20 |d the pr|operty, |
|00000d00| 73 6f 0d 09 09 09 20 2a | 09 09 77 65 20 72 65 74 |so.... *|..we ret|
|00000d10| 72 69 65 76 65 20 74 68 | 65 20 76 61 6c 75 65 73 |rieve th|e values|
|00000d20| 20 61 6e 64 20 73 74 6f | 72 65 20 74 68 65 6d 20 | and sto|re them |
|00000d30| 69 6e 20 74 68 65 20 64 | 72 69 76 65 72 27 73 20 |in the d|river's |
|00000d40| 67 6c 6f 62 61 6c 73 2e | 0d 09 09 09 20 2a 09 32 |globals.|.... *.2|
|00000d50| 2e 20 49 66 20 69 74 20 | 77 61 73 20 66 6f 75 6e |. If it |was foun|
|00000d60| 64 20 77 69 74 68 20 61 | 20 64 69 66 66 65 72 65 |d with a| differe|
|00000d70| 6e 74 20 63 72 65 61 74 | 6f 72 20 63 6f 64 65 2c |nt creat|or code,|
|00000d80| 20 74 68 65 20 75 73 65 | 72 20 68 61 73 0d 09 09 | the use|r has...|
|00000d90| 09 20 2a 09 09 6d 6f 76 | 65 64 20 6f 75 72 20 63 |. *..mov|ed our c|
|00000da0| 61 72 64 20 74 6f 20 61 | 20 73 6c 6f 74 20 74 68 |ard to a| slot th|
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