A2osX/SYS/KERNEL.S.MOUNT.txt

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NEW
AUTO 3,1
*--------------------------------------
* K.Mount
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* ## ASM
* `>PUSHW mountpoint`
* `>PUSHW callback`
*
* Out : A = hMount
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*--------------------------------------
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K.Mount jsr SHARED.PullP2P1 callback,mountpoint
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ldx #1
.1 lda Flt.Table.pftHI-1,x
beq .2
inx
cpx #K.FLT.MAX+1
bne .1
lda #E.OOH
sec
rts
.2 lda ZPPtr1
sta Flt.Table.pftLO-1,x
lda ZPPtr1+1
sta Flt.Table.pftHI-1,x
lda ZPPtr2
sta Flt.Table.cbLO-1,x
lda ZPPtr2+1
sta Flt.Table.cbHI-1,x
txa
clc
rts
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*--------------------------------------
* K.UMount
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* In : A = hMount
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* Out :
*--------------------------------------
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K.UMount tax
lda Flt.Table.pftHI-1,x
beq .9
stz Flt.Table.pftHI-1,x
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clc
rts
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.9 lda #E.INVH
sec
rts
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*/--------------------------------------
* # GetStkObj
* ## C
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* `int *ptr getstkobj (short int hStkObj);`
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* ## ASM
* `lda hStkObj`
* `>SYSCALL GetStkObj`
* ## RETURN VALUE
* CC : success
* X = hMem
* Y,A = ptr
* CS : error
* A = EC
*\--------------------------------------
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K.GetStkObj tax hMem for CopyToMain
jsr MEM.GetMemByID
ldy #S.MEM.LEN
lda (ZPMemMgrSPtr),y
pha
iny
lda (ZPMemMgrSPtr),y
ply YA = Len
jmp MEM.CopyToMain
*--------------------------------------
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MAN
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SAVE usr/src/sys/kernel.s.mount
LOAD usr/src/sys/kernel.s
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ASM