;	Opaque NanoKernel structures:
;		- stored in the NanoKernel pool (not always)
;		- associated with a class number and opaque ID (not always)
;		- referenced by opaque ID (for MPLibrary's benefit)





;_______________________________________________________________________
;	ID CLASS 1: PROCESS
;	(size: 32b, thud command: id -p)
;
;	The NanoKernel's internal representation of a cooperative process
;	within the blue environment. Processes and tasks have a many-to-one
;	relationship.
;
;	There is a special 'blue' process that owns the blue task and all
;	the CPU idle tasks.
;_______________________________________________________________________

Process					record	0,INCR

kIDClass				equ		1
kFirstID				equ		0x00010001
kSignature				equ		'PROC'

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 00
Signature				ds.l	1	; 04 ; 'PROC'
Flags					ds.l	1	; 08 ; MPCall_5 does something here
kFlag0					equ		0
kFlag1					equ		1
kFlag2					equ		2
kFlag3					equ		3
kFlag4					equ		4
kFlag5					equ		5
kFlag6					equ		6
kFlag7					equ		7
kFlag8					equ		8
kFlag9					equ		9
kFlag10					equ		10
kFlag11					equ		11
kFlag12					equ		12
kFlag13					equ		13
kFlag14					equ		14
kFlag15					equ		15
kFlag16					equ		16
kFlag17					equ		17
kFlag18					equ		18
kFlag19					equ		19
kFlag20					equ		20
kFlag21					equ		21
kFlag22					equ		22
kFlag23					equ		23
kFlag24					equ		24
kFlag25					equ		25
kFlag26					equ		26
kFlag27					equ		27
kFlag28					equ		28
kFlag29					equ		29
kFlag30					equ		30
kFlag31					equ		31
SystemAddressSpaceID	ds.l	1	; 0c ; set by Init.s after addrspc creation
TaskCount				ds.l	1	; 10 ; incremented by CreateTask
SystemAddressSpacePtr	ds.l	1	; 14
AddressSpaceCount		ds.l	1	; 18 ; incremented by NKCreateAddressSpaceSub
						ds.l	1	; 1c

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 2: TASK
;	(size: 1k, thud command: id -t)
;
;	What the MPLibrary and NanoKernel call the unit of multitasking.
;	(Remember that 'Thread' and 'Process' were taken.)
;
;	Contains space for a ContextBlock in the style of the ECB, but
;	blue's ContextBlockPtr is redirected to the ECB.
;_______________________________________________________________________

Task					record	0,INCR

kIDClass				equ		2
kFirstID				equ		0x00020001
kSignature				equ		'TASK'

;_______________________
;	Task priorities
;_______________________

kCriticalPriority		equ		0
kLatencyProtectPriority	equ		1
kNominalPriority		equ		2
kIdlePriority			equ		3

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 000
Signature				ds.l	1	; 004
QueueMember				ds.l	4	; 008:018 ; a task is always a member of a queue, e.g. the RDYQ
MysteryByte1			ds.b	1	; 018 ; CreateTask sets 0 by default (blue = 2)
Priority				ds.b	1	; 019 ; CreateTask sets 2 by default
CPUIndex				ds.w	1	; 01a
Weight					ds.l	1	; 01c ; default is 100, blue gets 200, idle gets 1

Timer					ds.b	64	; 020:060

ProcessID				ds.l	1	; 060
Flags					ds.l	1	; 064 ; IntAlignment is interested in bit 9, MPCalls 52/116 in bit 15
kFlag0					equ		0
kFlag1					equ		1
kFlag2					equ		2
kFlag3					equ		3
kFlag4					equ		4
kFlag5					equ		5
kFlag6					equ		6
kFlag7					equ		7
kFlag8					equ		8
kFlag9					equ		9
kFlag10					equ		10
kFlag11					equ		11
kFlag12					equ		12	; set for idle1, idle2
kFlag13					equ		13
kFlag14					equ		14	; set for blue, idle1
kFlagBlue				equ		15
kFlag16					equ		16
kFlag17					equ		17
kFlag18					equ		18
kFlag19					equ		19
kFlag20					equ		20
kFlag21					equ		21
kFlag22					equ		22
kFlag23					equ		23
kFlag24					equ		24
kFlag25					equ		25	; set for idle1, idle2
kFlag26					equ		26	; set for blue
kFlag27					equ		27
kFlag28					equ		28	; set for blue
kFlag29					equ		29
kFlag30					equ		30
kFlag31					equ		31

						ds.l	1	; 068
OwningProcessPtr		ds.l	1	; 06c
AddressSpacePtr			ds.l	1	; 070 ; borrowed from PROC argument to CreateTask
Name					ds.l	1	; 074 ; 'blue', creator of owning cooperative process, etc
CpuID					ds.l	1	; 078
						ds.l	1	; 07c
CreateTime3				ds.d	1	; 080
ContextBlockPtr			ds.l	1	; 088 ; points internally by default, and to EDP.ECB in blue
VectorSaveArea			ds.l	1	; 08c
						ds.l	1	; 090
						ds.l	1	; 094
						ds.l	1	; 098
NotificationPtr			ds.l	1	; 09c
SemaphoreLLL			ds.l	4	; 0a0:0b0
Zero					ds.l	1	; 0b0
One						ds.l	1	; 0b4
						ds.l	1	; 0b8
						ds.l	1	; 0bc
Zero1					ds.l	1	; 0c0
Zero2					ds.l	1	; 0c4
CreateTime1				ds.d	1	; 0c8
CreateTime2				ds.d	1	; 0d0
						ds.l	1	; 0d8
						ds.l	1	; 0dc
Zero3					ds.l	1	; 0e0
Zero4					ds.l	1	; 0e4
Zero5					ds.l	1	; 0e8
						ds.l	1	; 0ec
YellowVecTblPtr			ds.l	1	; 0f0
ExceptionHandlerID		ds.l	1	; 0f4 ; a queue
ErrToReturnIfIDie		ds.l	1	; 0f8
						ds.l	1	; 0fc
ContextBlock			ds.b	768	; 100:400 ; like the EDP's Emulator Context Block -- unsure of size

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 3: TIMER
;	(size: 64b, thud command: id -tm)
;
;	"Prev" is actually the next timer to fire!
;_______________________________________________________________________

Timer					record	0,INCR

kIDClass				equ		3
kFirstID				equ		0x00030001
kSignature				equ		'TIME'

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 00 ; task+20
Signature				ds.l	1	; 04 ; task+24
QueueLLL				ds.l	1	; 08 ; task+28 ; overlaps with the below bytefields, as a union?
						ds.l	1	; 0c ; task+2c
ProcessID				ds.l	1	; 10 ; task+30

Kind					ds.b	1	; 14 ; task+34 ; InitTMRQs sets to 6, MPCall 55 to 1, MPCall 52 to 2
kKind1					equ		1
kKind2					equ		2
kKind3					equ		3
kKind4					equ		4
kKind5					equ		5
kKind6					equ		6
kKind7					equ		7

Byte1					ds.b	1	; 15 ; task+35
KeepAfterFiring			ds.b	1	; 16 ; task+36 ; InitTMRQs sets to 1
Byte3					ds.b	1	; 17 ; task+37 ; called_by_init_tmrqs sets to 1

MessageQueueID
ParentTaskPtr			ds.l	1	; 18 ; task+38 ; task to be unblocked when timer fires
ReservedMessage			ds.l	1	; 1c ; task+3c ; 'note' allocated when timer armed
Message1				ds.l	1	; 20 ; task+40 ; if I hit a message queue
Message2				ds.l	1	; 24 ; task+44
Message3				ds.l	1	; 28 ; task+48
EventGroupID			ds.l	1	; 2c ; task+4c ; if I hit an event group
EventGroupFlags			ds.l	1	; 30 ; task+50
SemaphoreID				ds.l	1	; 34 ; task+54
Time					ds.l	2	; 38 ; task+58 ; set from first two args to MPCall 55

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 4: QUEUE
;	(size: 52b, thud command: id -q)
;
;_______________________________________________________________________

Queue					record	0,INCR

kIDClass				equ		4
kFirstID				equ		0x00040001

;_______________________
;	Fields
;_______________________

BlockedTasks			ds.l	4	; 00:10 ; titled MSGQ ; waiting for messages
Messages				ds.l	4	; 10:20 ; titled NOTQ ; waiting for tasks
ProcessID				ds.l	1	; 20 ; why associate a queue with a process?
ReserveCount			ds.l	1	; 24 ; as number of messages, from MPSetQueueReserve
ReservePtr				ds.l	1	; 28 ; ptr to first element of 
BlockedTaskCount		ds.l	1	; 2c
MessageCount			ds.l	1	; 30

Size					equ		*
						endr



ReadyQueue				record	0,INCR

LLL						ds.l	4	; 00:10 ; nothing fancy, freeform contains priority flag
Counter					ds.l	1	; 10 ; InitRDYQs sets, TaskReadyAsNext bumps, major_0x13e4c decs
TotalWeight				ds.l	1	; 14 ; divide available time by these
Timecake				ds.d	1	; 18 ; period of ~1ms, 8ms, 64ms, 512ms


						org		0x20
;	Constants
kSignature				equ		'RDYQ'

						endr




Message					record	0,INCR

kSignature				equ		'note'
kReservedSignature		equ		'notr'

LLL						ds.l	4	; 00:10 ; singly linked (next ptrs) only
Word1					ds.l	1	; 10
Word2					ds.l	1	; 14
Word3					ds.l	1	; 18

Size					equ		*
						endr


kTimerQueueSignature	equ		'TMRQ'
kDelayQueueSignature	equ		'DLYQ'
kDbugQueueSignature		equ		'DBUG'
kPageQueueSignature		equ		'PAGQ'
kNotQueueSignature		equ		'NOTQ'
kSemaQueueSignature		equ		'SEMQ'




;_______________________________________________________________________
;	ID CLASS 5: SEMAPHORE
;	(size: 32b, thud command: id -s)
;
;_______________________________________________________________________

Semaphore				record	0,INCR

kIDClass				equ		5
kFirstID				equ		0x00050001
kSignature				equ		'SEMA'

;_______________________
;	Fields
;_______________________

BlockedTasks			ds.l	4	; 00:10 ; blocked tasks
Value					ds.l	1	; 10 ; negative if tasks are blocked???
MaxValue				ds.l	1	; 14
ProcessID				ds.l	1	; 18
BlockedTaskCount		ds.l	1	; 1c ; starts as 0

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 6: CRITICAL REGION
;	(size: 36b, thud command: id -r)
;
;_______________________________________________________________________

CriticalRegion			record	0,INCR

kIDClass				equ		6
kFirstID				equ		0x00060001
kSignature				equ		'CRGN'

;_______________________
;	Fields
;_______________________

LLL						ds.l	4	; 00:10
ProcessID				ds.l	4	; 10:20 ; lll.freeform is the field?
						ds.l	1	; 20

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 7: CPU
;	(size: 32+800+128 = 960b, thud command: id -c)
;
;_______________________________________________________________________

CPU						record	0,INCR

kIDClass				equ		7
kFirstID				equ		0x00070001
kSignature				equ		'CPU '

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 00
Signature				ds.l	1	; 04
LLL						ds.l	4	; 08:18 ; member of CGRP
Eff						ds.l	1	; 18 ; contains 0x0000000f ; cannot delete if this field & 9
IdleTaskPtr				ds.l	1	; 1c

EWABase					ds.b	800	; negative-indexed parts of EWA
EWA						ds.b	128	; positive-indexed parts of EWA

Size					equ		*
						endr





;_______________________________________________________________________
;	ID CLASS 8: ADDRESS SPACE
;	(size: 192b, thud command: id -sp)
;
;_______________________________________________________________________

AddressSpace 			record	0,INCR

kIDClass				equ		8
kFirstID				equ		0x00080001
kSignature				equ		'SPAC'

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 00
Signature				ds.l	1	; 04
						ds.l	1	; 08
TaskCount				ds.l	1	; 0c ; incremented by CreateTask
RsrvList				ds.l	4	; 10:20 ; LLL
AreaList				ds.l	4	; 20:30 ; LLL
SRs						ds.l	16	; 30:70 ; segment register values
ParentCoherenceSpecialPtr ds.l	1	; 70 ; SpecialPtr of owning cgrp (in list owned by Cpu)
ProcessID				ds.l	1	; 74 ; ID of owning PROC
						ds.l	1	; 78
						ds.l	1	; 7c
BATs
BAT0U					ds.l	1	; 80
BAT0L					ds.l	1	; 84
BAT1U					ds.l	1	; 88
BAT1L					ds.l	1	; 8c
BAT2U					ds.l	1	; 90
BAT2L					ds.l	1	; 94
BAT3U					ds.l	1	; 98
BAT3L					ds.l	1	; 9c
ExtraBATs							; the flag that enables these is never set?
ExtraBAT0U				ds.l	1	; a0
ExtraBAT0L				ds.l	1	; a4
ExtraBAT1U				ds.l	1	; a8
ExtraBAT1L				ds.l	1	; ac
ExtraBAT2U				ds.l	1	; b0
ExtraBAT2L				ds.l	1	; b4
ExtraBAT3U				ds.l	1	; b8
ExtraBAT3L				ds.l	1	; bc

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 9: EVENT GROUP
;	(size: 32b, thud command: id -e)
;
;_______________________________________________________________________

EventGroup				record	0,INCR

kIDClass				equ		9
kFirstID				equ		0x00090001
kSignature				equ		'EVNT'

;_______________________
;	Fields
;_______________________

LLL						ds.l	4	; 00:10 ; first field is ID
Flags					ds.l	1	; 10
ProcessID				ds.l	1	; 14
SWI						ds.l	1	; 18 ; contains 1-8 +/- 16
Counter					ds.l	1	; 1c

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 10: COHERENCE GROUP
;	(size: 88b, thud command: id -cg)
;
;_______________________________________________________________________

CoherenceGroup			record	0,INCR

kIDClass				equ		10
kFirstID				equ		0x000a0001
kSignature				equ		'CGRP'

;_______________________
;	Fields
;_______________________

CPUList					ds.l	4	; 00:10 ; CPUs on this "motherboard"
LLL						ds.l	4	; 10:20 ; member of global CGRP list
CpuCount				ds.l	1	; 20
ScheduledCpuCount		ds.l	1	; 24
LA_CpuPlugin			ds.l	1	; 28 ; page-aligned
PA_CpuPlugin			ds.l	1	; 2c ; page-aligned
CpuPluginSize			ds.l	1	; 30 ; page-aligned size
LA_CpuPluginDesc		ds.l	1	; 34 ; non-page-aligned ; [1c] = count, [20...] = entry table
PA_CpuPluginDesc		ds.l	1	; 38 ; non-page-aligned
PA_CpuPluginTOC			ds.l	1	; 3c ; "table of contents": a TVector pointer for each selector
PA_CpuPluginStackPtrs	ds.l	1	; 40 ; array of stack pointers (one per CPU)
CpuPluginSelectorCount	ds.l	1	; 44 ; max of 64
Incrementer				ds.l	1	; 48 ; number of NKCreateAddressSpaceSub calls % 1M
CpuPluginSpacePtr		ds.l	1	; 4c ; space that cpup runs in
						ds.l	1	; 50
						ds.l	1	; 54

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 11: AREA
;	(size: 160b, thud command: id -a)
;
;	A contiguous region of effective addresses with similar properties.
;_______________________________________________________________________

Area					record	0,INCR

kIDClass				equ		11
kFirstID				equ		0x000b0001
kSignature				equ		'AREA'

;_______________________
;	Fields
;_______________________

ID						ds.l	1	; 00
Signature				ds.l	1	; 04
Flags					ds.l	1	; 08
kDontOwnPageMapArray	equ		25
kPageMapArrayIs2D		equ		26
kPageMapArrayInPool		equ		27
kAliasFlag				equ		28
kPrivilegedFlag			equ		29
kFaultCtrArrayIs2D		equ		30
kFaultCtrArrayInPool	equ		31
ProcessID				ds.l	1	; 0c
AddressSpaceID			ds.l	1	; 10
ParentAreaID			ds.l	1	; 14 ; if alias
BackingProviderID		ds.l	1	; 18 ; notification ID
PTEConfig				ds.l	1	; 1c
FlagsAndMinAlign		ds.l	1	; 20 ; detailed description to come
LogicalBase				ds.l	1	; 24
LogicalEnd				ds.l	1	; 28 ; the last valid address in the area
Length					ds.l	1	; 2c ; in actual bytes!
LogicalSeparation		ds.l	1	; 30 ; min logical distance to any other area
						ds.l	1	; 34
BytesMapped				ds.l	1	; 38 ; total size of pages actually mapped to me
FaultCtrArrayPtr		ds.l	1	; 3c ; in paged areas, tracks how many times pages are added to HTAB
PageMapArrayPtr			ds.l	1	; 40 ; in paged areas, stores PTE template for each page
AliasLLL				ds.l	4	; 44:54
LLL						ds.l	4	; 54:64 ; member of address space
						ds.l	1	; 64
PageSize				ds.l	1	; 68 ; always 4k, the size of a PPC page
AddressSpacePtr			ds.l	1	; 6c
ContigPTETemplate		ds.l	1	; 70 ; in contig areas, acts as PTE template for every page
PagedPTETemplate		ds.l	1	; 74 ; when paged area is created this fills PageMapArray
AlignmentMask			ds.l	1	; 78 ; bit mask that LogicalBase is aligned to
DefaultAlignmentMask	ds.l	1	; 7c ; always 0xFFFFF000 (page alignment)
						ds.l	1	; 80
BackingProviderMisc		ds.l	1	; 84 ; seems to be arbitrary (third arg to MPSetAreaBackingProvider)
						ds.l	1	; 88
						ds.l	1	; 8c
FenceLLL				ds.l	4	; 90:a0 ; function unknown, id is 'fenc'

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 12: NOTIFICATION
;	(size: 40b, thud command: id -n)
;
;_______________________________________________________________________

Notification			record	0,INCR

kIDClass				equ		12
kFirstID				equ		0x000c0001
kSignature				equ		'KNOT'

;_______________________
;	Fields
;_______________________

TaskPtr					ds.l	1	; 00 ; (set on init)
Signature				ds.l	1	; 04 ; (set on init)
ProcessID				ds.l	1	; 08 ; (set on init)

QueueID					ds.l	1	; 0c ; message queue
MsgWord1				ds.l	1	; 10
MsgWord2				ds.l	1	; 14
MsgWord3				ds.l	1	; 18

EventGroupID			ds.l	1	; 1c
EventFlags				ds.l	1	; 20

SemaphoreID				ds.l	1	; 24

Size					equ		*
						endr




;_______________________________________________________________________
;	ID CLASS 13: CONSOLE LOG
;	(size: 16b, thud command: id -nc)
;
;	Never seen one in the wild -- must have been in debug builds.
;_______________________________________________________________________

ConsoleLog				record	0,INCR

kIDClass				equ		13
kFirstID				equ		0x000d0001

;_______________________
;	Fields
;_______________________

						ds.l	1	; 00
						ds.l	1	; 04
ProcessID				ds.l	1	; 08
						ds.l	1	; 0c

Size					equ		*
						endr