version 1.43, 2006/05/01 09:45:56
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version 1.52, 2007/12/31 17:34:58
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\ A less simple implementation of the blocks wordset. |
\ A less simple implementation of the blocks wordset. |
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\ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 79 Defer flush-blocks ( -- ) \ gforth
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Line 79 Defer flush-blocks ( -- ) \ gforth
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2dup open-fpath-file throw |
2dup open-fpath-file throw |
rot close-file throw 2dup file-status throw bin open-file throw |
rot close-file throw 2dup file-status throw bin open-file throw |
>r 2drop r> |
>r 2drop r> |
recover ( c-addr u ior ) |
endtry-iferror ( c-addr u ior ) |
>r 2dup file-status nip 0= r> and throw \ does it really not exist? |
>r 2dup file-status nip 0= r> and throw \ does it really not exist? |
r/w bin create-file throw |
r/w bin create-file throw |
endtry |
then |
block-fid @ IF |
block-fid @ IF |
flush-blocks block-fid @ close-file throw |
flush-blocks block-fid @ close-file throw |
THEN |
THEN |
Line 151 Defer flush-blocks ( -- ) \ gforth
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Line 151 Defer flush-blocks ( -- ) \ gforth
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: get-buffer ( u -- a-addr ) \ gforth |
: get-buffer ( u -- a-addr ) \ gforth |
0 buffers um/mod drop buffer-struct %size * block-buffers @ + ; |
0 buffers um/mod drop buffer-struct %size * block-buffers @ + ; |
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: block ( u -- a-addr ) \ gforthman- block |
: block ( u -- a-addr ) \ block |
\G If a block buffer is assigned for block @i{u}, return its |
\G If a block buffer is assigned for block @i{u}, return its |
\G start address, @i{a-addr}. Otherwise, assign a block buffer |
\G start address, @i{a-addr}. Otherwise, assign a block buffer |
\G for block @i{u} (if the assigned block buffer has been |
\G for block @i{u} (if the assigned block buffer has been |
Line 292 Create block-input A, A, A, A, A,
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Line 292 Create block-input A, A, A, A, A,
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\ 0= IF block-included ELSE included THEN ; |
\ 0= IF block-included ELSE included THEN ; |
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get-current environment-wordlist set-current |
get-current environment-wordlist set-current |
true constant block |
true constant block \ environment- environment |
true constant block-ext |
true constant block-ext |
set-current |
set-current |
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