mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 17:50:18 +00:00
121 lines
2.2 KiB
Plaintext
121 lines
2.2 KiB
Plaintext
NEW
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AUTO 3,1
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*/--------------------------------------
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* # GetPWUID
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* ## C
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* `int getpwuid(short int uid, S.PW* passwd );`
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* ## ASM
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* `>PUSHW passwd`
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* `lda uid`
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* `>SYSCALL getpwuid`
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* ## RETURN VALUE
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*\--------------------------------------
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K.GetPWUID
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*/--------------------------------------
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* # GetPWName
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* ## C
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* `int getpwname(const char* name, S.PW* passwd );`
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* ## ASM
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* `>PUSHW passwd`
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* `>LDYA name`
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* `>SYSCALL getpwname`
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* ## RETURN VALUE
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*\--------------------------------------
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K.GetPWName jsr MEM.SPtr1PPtr2
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bra K.PutPW.1
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*/--------------------------------------
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* # PutPW
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* ## C
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* `int putpw( S.PW* passwd );`
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* ## ASM
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* `>LDYA passwd`
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* `>SYSCALL putpw`
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* ## RETURN VALUE
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*\--------------------------------------
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K.PutPW >STYA ZPPtr2
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K.PutPW.1 sta SETREADAUX
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sta SETWRITEAUX
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jsr X.PWD
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sta CLRREADAUX
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sta CLRWRITEAUX
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bcs .9
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lda PWD.bDirty
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bne PWD.Store
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.9 rts
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*--------------------------------------
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PWD.Store lda PWD.DBPtr
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sta A1L
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clc
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adc PWD.DBSize
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sta A2L
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lda PWD.DBPtr+1
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sta A1L+1
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adc PWD.DBSize+1
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sta A2L+1
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>LDYA PWD.DBSize
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jsr K.getmem
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bcs .9
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stx .8+1
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>STYA A4L Save Destination Address in MAIN
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clc Aux To Main
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jsr AuxMove
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>PUSHWZ Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.WRONLY+O.CREATE
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>LDYAI PWD.FILE
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ldx #SYS.FOpen
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jsr K.SYSCALL2.BANK
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bcc .1
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pha
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jsr .8
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pla
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sec
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rts
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.1 sta .7+1
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>PUSHW PWD.DBSize
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lda .8+1
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jsr K.getmemptr
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>PUSHYA
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lda .7+1
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ldx #SYS.FWrite
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jsr K.SYSCALL2.BANK
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bcc .2
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pha
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jsr .7
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pla
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sec
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.9 rts
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.2 stz PWD.bDirty
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.7 lda #$ff SELF MODIFIED
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ldx #SYS.fclose
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jsr K.SYSCALL2.BANK
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.8 lda #$ff
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jmp K.freemem SELF MODIFIED
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*--------------------------------------
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PWD.bDirty .BS 1
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PWD.hDB .BS 1
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PWD.DBPtr .BS 2
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PWD.DBSize .BS 2
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PWD.FILE .AZ "${ROOT}ETC/PASSWD"
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*--------------------------------------
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MAN
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SAVE USR/SRC/SYS/KERNEL.S.PWD
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LOAD USR/SRC/SYS/KERNEL.S
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ASM
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