mirror of
https://github.com/A2osX/A2osX.git
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213 lines
3.9 KiB
Plaintext
213 lines
3.9 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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*--------------------------------------
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* # FStat
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* Return information about a hfile
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* **In:**
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* PUSHW = PTR to S.STAT buffer
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* PUSHB = hFile
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* **Out:**
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*--------------------------------------
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*jsr PFT.CheckNodeSTK
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*/--------------------------------------
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* # Stat
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* Return information about a file
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* **In:**
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* PUSHW = PTR to S.STAT buffer
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* PUSHW = PTR to Filename (C-String)
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* **Out:**
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*\--------------------------------------
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K.Stat jsr PFT.CheckPathSTK
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jsr STDIO.PullMLIPath
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>PULLW K.Stat.StoreY+1
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>MLICALL MLIGETFILEINFO
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bcs .9
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ldx K.MLI.PARAMS+S.FI.A
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lda #S.STAT.MODE.XO+S.STAT.MODE.WO+S.STAT.MODE.RO
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cpx #S.FI.A.FULL
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beq .2
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lda #S.STAT.MODE.XO+S.STAT.MODE.RO
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cpx #S.FI.A.R
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beq .2
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lda #0
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.2 ldy #S.STAT.MODE
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jsr K.Stat.StoreY
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ldx #K.Stat.DST-K.Stat.SRC
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.3 ldy K.Stat.SRC-1,x
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lda K.MLI.PARAMS,y
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ldy K.Stat.DST-1,x
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jsr K.Stat.StoreY
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dex
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bne .3
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ldy #S.STAT.SIZE
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lda #0
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jsr K.Stat.StoreY
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iny
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lda K.MLI.PARAMS+S.FI.UBLKS
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asl
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jsr K.Stat.StoreY
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iny
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lda K.MLI.PARAMS+S.FI.UBLKS+1
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rol
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jsr K.Stat.StoreY
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iny
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lda #0
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rol
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jsr K.Stat.StoreY
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clc
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.9 rts
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K.Stat.StoreY sta $ffff,y
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rts
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*--------------------------------------
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K.Stat.SRC .DA #S.FI.T
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.DA #S.FI.AUXTYPE,#S.FI.AUXTYPE+1
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.DA #S.FI.UBLKS,#S.FI.UBLKS+1
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K.Stat.DST .DA #S.STAT.P.TYPE
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.DA #S.STAT.P.AUXTYPE,#S.STAT.P.AUXTYPE+1
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.DA #S.STAT.BLOCKS,#S.STAT.BLOCKS+1
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*/-------------------------------------
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* # MKDir
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* **In:**
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* Y,A = DIR name
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* **Out:**
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* CC : success
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* CS : error
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* A = EC
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*\-------------------------------------
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K.MKDir jsr PFT.CheckPathYA
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jsr STDIO.SetMLIPathYA
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lda #S.FI.A.FULL
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sta K.MLI.PARAMS+S.FI.A
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lda #S.FI.T.DIR
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sta K.MLI.PARAMS+S.FI.T
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lda #S.FI.ST.DIR
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sta K.MLI.PARAMS+S.FI.ST
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* jsr DATETIME
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ldx #3
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.1 lda DATELO,x
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sta K.MLI.PARAMS+8,x
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dex
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bpl .1
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>MLICALL MLICREATE
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rts
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*/--------------------------------------
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* # MkNod
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* int mknod(const char *pathname, mode_t mode, dev_t dev);
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* return a hFile for a given Device Name
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* **In:**
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* Y,A=DevName
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* **Out:**
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* CC = OK, CS = ERROR
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* A = hFILE
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*\--------------------------------------
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K.MkNod jsr K.GetDevByName Y,A=NAME
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bcs .9
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>STYA .1+1
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stx .2+1
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ldy #S.FD.T
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lda (pFD),y
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cmp #S.FD.T.CDEV
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bne .99
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txa Pass DEV.ID to OPEN
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ldx #IOCTL.OPEN
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.1 jsr $FFFF SELF MODIFIED
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bcs .9
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>LDYAI S.FD.DEV
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jsr K.GetMem0
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bcs .9
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>STYA ZPPtr3 Ptr3=S.FD
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ldy #S.FD.T
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lda #S.FD.T.CDEV
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sta (ZPPtr3),y
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ldy #S.FD.DEV.DEVID
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.2 lda #$ff Self Modified
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sta (ZPPtr3),y
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ldy #S.FD.DEV.DRVPTR
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lda .1+1
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sta (ZPPtr3),y
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iny
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lda .1+2
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sta (ZPPtr3),y
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txa
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clc
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.9 rts
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.99 lda #MLI.E.IO
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sec
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rts
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*/--------------------------------------
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* # MKFIFO
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* int mkfifo(const char *pathname, mode_t mode);
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* return a hFILE to a new FIFO
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* **In:**
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* **Out:**
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* CC = OK, CS = ERROR
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* A = hFILE
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*\--------------------------------------
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K.MKFIFO >LDYAI 256
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jsr K.GetMem
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bcs .99
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stx .1+1 save FIFO buffer
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>LDYAI S.FD.FIFO
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jsr K.GetMem0
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bcs .9
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>STYA ZPPtr1
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ldy #S.FD.T
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lda #S.FD.T.FIFO
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sta (ZPPtr1),y
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iny S.FD.FIFO.hMem
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.1 lda #$ff Self Modified
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sta (ZPPtr1),y
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txa
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clc
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rts
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.9 pha save error code
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lda .1+1 get back FIFO buffer
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jsr K.FreeMem
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pla
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sec
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.99 rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.STAT
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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