version 1.2, 1994/07/29 11:16:26
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version 1.3, 1995/02/23 20:17:25
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Line 16
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Line 16
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\ addr2 is the aligned version of addr1 wrt the alignment size n |
\ addr2 is the aligned version of addr1 wrt the alignment size n |
1- tuck + swap invert and ; |
1- tuck + swap invert and ; |
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: create-field ( offset1 align1 size align -- offset2 align2 ) |
: field ( offset1 align1 size align -- offset2 align2 ) |
\ note: this version uses local variables |
\ note: this version uses local variables |
create |
Header reveal -7 ( [ :dostruc ] Literal ) cfa, |
>r rot r@ nalign dup , ( align1 size offset ) |
>r rot r@ nalign dup , ( align1 size offset ) |
+ swap r> nalign ; |
+ swap r> nalign ; |
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Line 27
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Line 27
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0 1 chars end-struct struct |
0 1 chars end-struct struct |
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: field ( offset1 align1 size align -- offset2 align2 ) |
\ : field ( offset1 align1 size align -- offset2 align2 ) |
create-field |
\ create-field |
does> ( addr1 -- addr2 ) |
\ does> ( addr1 -- addr2 ) |
@ + ; |
\ @ + ; |
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\ I don't really like the "type:" syntax. Any other ideas? - anton |
\ I don't really like the "type:" syntax. Any other ideas? - anton |
\ Also, this seems to be somewhat general. It probably belongs to some |
\ Also, this seems to be somewhat general. It probably belongs to some |