mirror of
https://github.com/A2osX/A2osX.git
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177 lines
3.5 KiB
Plaintext
177 lines
3.5 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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* `PUSHB uid`
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* `>PUSHW passwd`
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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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* # GetGRGID
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* ## C
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* `int getgrgid(short int gid, S.GRP *group);`
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* ## ASM
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* `>PUSHB gid`
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* `>PUSHW group`
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* `>SYSCALL getpwname`
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* ## RETURN VALUE
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*\--------------------------------------
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K.GetGRGID >PULLW FORPNT
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>PULLB ZPPtr1+1 UID/GID
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jmp K.SYSCALL.JMPX
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*/--------------------------------------
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* # OpenSession
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* ## C
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* `short int hSID opensession(const char *name, const char *passwd);`
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* ## ASM
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* `>PUSHW name`
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* `>PUSHW passwd`
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* `>SYSCALL OpenSession`
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* ## RETURN VALUE
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*\--------------------------------------
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K.OpenSession
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* >PULLW FORPNT passwd
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* >PULLW TXTPTR name
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* jmp K.SYSCALL.JMPX
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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 name`
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* `>PUSHW passwd`
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* `>SYSCALL getpwname`
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* ## RETURN VALUE
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*\--------------------------------------
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K.GetPWName
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*/--------------------------------------
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* # GetGRName
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* ## C
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* `int getgrgid(const char* name, S.GRP *group);`
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* ## ASM
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* `>PUSHW name`
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* `>PUSHW group`
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* `>SYSCALL getpwname`
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* ## RETURN VALUE
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*\--------------------------------------
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K.GetGRName >PULLW FORPNT
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>PULLW TXTPTR
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jmp K.SYSCALL.JMPX
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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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* `>PUSHW passwd`
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* `>SYSCALL putpw`
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* ## RETURN VALUE
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*\--------------------------------------
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K.PutPW
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*/--------------------------------------
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* # PutGR
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* ## C
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* `int putgr(S.GRP *group);`
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* ## ASM
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* `>PUSHW group`
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* `>SYSCALL putgr`
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* ## RETURN VALUE
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*\--------------------------------------
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K.PutGR >PULLW TXTPTR
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jsr K.SYSCALL.JMPX
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bcc PWD.FlushFiles
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rts
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*--------------------------------------
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PWD.FlushFiles
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>LDYA PWD.UsrDBSize
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ldx PWD.hUsrDB
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clc
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jsr PWD.Flush
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>LDYA PWD.GrpDBSize
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ldx PWD.hGrpDB
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sec
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PWD.Flush >STYA PWD.FileSize
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>LDYAI PWD.ETCPASSWD
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bcc .10
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>LDYAI PWD.ETCGROUP
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.10 >STYA PWD.FileName
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>LDYA PWD.FileSize
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jsr MEM.CopyToMain X = src Aux hMem
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bcs .9
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stx .8+1
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>PUSHW PWD.FileName
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>PUSHBI O.WRONLY+O.CREATE
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>PUSHBI S.FI.T.TXT
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>PUSHWZ Aux type
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>SYSCALL2 FOpen
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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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.9 rts
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.1 sta .7+1
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>PUSHW PWD.FileSize
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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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>SYSCALL2 FWrite
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bcc .7
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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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rts
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.7 lda #$ff SELF MODIFIED
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>SYSCALL2 fclose
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.8 lda #$ff
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jmp K.freemem SELF MODIFIED
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*/--------------------------------------
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* # CloseSession
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* ## C
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* `int closesession(short int hSID);`
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* ## ASM
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* `>PUSHB hSID`
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* `>SYSCALL CloseSession`
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* ## RETURN VALUE
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*\--------------------------------------
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K.CloseSession >PULLA
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jmp K.SYSCALL.JMPX
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*--------------------------------------
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PWD.ETCPASSWD .AZ "${ROOT}etc/passwd"
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PWD.hUsrDB .BS 1
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PWD.UsrDBSize .BS 2
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PWD.ETCGROUP .AZ "${ROOT}etc/group"
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PWD.hGrpDB .BS 1
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PWD.GrpDBSize .BS 2
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PWD.FileSize .BS 2
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PWD.FileName .BS 2
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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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