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ck9asm.a
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2020-01-01
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1KB
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70 lines
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sigmask:
link a5,#$0000
move.l d1,-(a7)
move.l d0,d1
moveq #0,d0
os9 F$SigMask
bcs.s sigerr
moveq #0,d0
sigret
move.l (a7)+,d1
unlk a5
rts
sigerr
move.l d1,errno(a6)
moveq #-1,d0
bra.s sigret
remove_alarm:
link a5,#$0000
movem.l d1,-(a7)
moveq.l #0,d0
move.w #A$Delete,d1
os9 F$Alarm
exg d0,d1
movem.l (a7)+,d1
bcc.s return_success
bra.s return_error
add_alarm:
link a5,#$0000
movem.l d1-d3,-(a7)
move.l d0,d3
move.l d1,d2
moveq.l #0,d0
move.w #A$Set,d1
lsl.l #8,d3 times 256
bset.l #31,d3 1/256 seconds
os9 F$Alarm
exg d0,d1
movem.l (a7)+,d1-d3
bcc.s return_success
return_error
move.l d0,errno(a6)
moveq #-1,d0
bra.s ret
return_success
moveq #0,d0
ret
unlk a5
rts
*int send_break(path) int path;
* sends a break on path using the SS_break setstat call to the driver
* return 0 on success, -1 on error with appropriate errorcode in errno
send_break:
link a5,#$0000
movem.l d1,-(a7)
move.w #SS_Break,d1
os9 I$SetStt
exg d0,d1
movem.l (a7)+,d1
bcc.s return_success
bra.s return_error
ends