version 1.33, 2004/05/08 17:14:30
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version 1.37, 2004/11/28 20:20:37
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Line 51 AUser CSP
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Line 51 AUser CSP
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\G @code{system} command. |
\G @code{system} command. |
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: system ( c-addr u -- ) \ gforth |
: system ( c-addr u -- ) \ gforth |
\G Pass the string specified by @var{c-addr u} to the host operating system |
\G Pass the string specified by @var{c-addr u} to the host operating |
\G for execution in a sub-shell. |
\G system for execution in a sub-shell. The value of the environment |
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\G variable @code{GFORTHSYSTEMPREFIX} (or its default value) is |
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\G prepended to the string (mainly to support using @code{command.com} |
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\G as shell in Windows instead of whatever shell Cygwin uses by |
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\G default; @pxref{Environment variables}). |
(system) throw TO $? ; |
(system) throw TO $? ; |
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: sh ( "..." -- ) \ gforth |
: sh ( "..." -- ) \ gforth |
Line 98 AUser CSP
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Line 102 AUser CSP
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ur compile-fliterals uw compile-literals |
ur compile-fliterals uw compile-literals |
target compile, POSTPONE exit reveal ; |
target compile, POSTPONE exit reveal ; |
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: const-does> ( run-time: w*uw r*ur uw ur "name" -- ) |
: const-does> ( run-time: w*uw r*ur uw ur "name" -- ) \ gforth |
\G Defines @var{name} and returns.@sp 0 |
\G Defines @var{name} and returns. |
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\G |
\G @var{name} execution: pushes @var{w*uw r*ur}, then performs the |
\G @var{name} execution: pushes @var{w*uw r*ur}, then performs the |
\G code following the @code{const-does>}. |
\G code following the @code{const-does>}. |
here >r 0 POSTPONE literal |
here >r 0 POSTPONE literal |
Line 110 AUser CSP
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Line 115 AUser CSP
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; immediate |
; immediate |
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\ !! rewrite slurp-file using slurp-fid |
\ !! rewrite slurp-file using slurp-fid |
: slurp-file ( c-addr1 u1 -- c-addr2 u2 ) |
: slurp-file ( c-addr1 u1 -- c-addr2 u2 ) \ gforth |
\G @var{c-addr1 u1} is the filename, @var{c-addr2 u2} is the file's contents |
\G @var{c-addr1 u1} is the filename, @var{c-addr2 u2} is the file's contents |
r/o bin open-file throw >r |
r/o bin open-file throw >r |
r@ file-size throw abort" file too large" |
r@ file-size throw abort" file too large" |
Line 118 AUser CSP
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Line 123 AUser CSP
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2dup r@ read-file throw over <> abort" could not read whole file" |
2dup r@ read-file throw over <> abort" could not read whole file" |
r> close-file throw ; |
r> close-file throw ; |
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: slurp-fid { fid -- addr u } |
: slurp-fid { fid -- addr u } \ gforth |
\G @var{addr u} is the content of the file @var{fid} |
\G @var{addr u} is the content of the file @var{fid} |
0 0 begin ( awhole uwhole ) |
0 0 begin ( awhole uwhole ) |
dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew ) |
dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew ) |
Line 281 AUser CSP
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Line 286 AUser CSP
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\G followed by a list of the items; TOS is the right-most item. |
\G followed by a list of the items; TOS is the right-most item. |
." <" fdepth 0 .r ." > " fdepth 0 max maxdepth-.s @ min dup 0 |
." <" fdepth 0 .r ." > " fdepth 0 max maxdepth-.s @ min dup 0 |
?DO dup i - 1- floats fp@ + f@ 16 5 11 f.rdp space LOOP drop ; |
?DO dup i - 1- floats fp@ + f@ 16 5 11 f.rdp space LOOP drop ; |
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\ defer stuff |
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:noname ' defer@ ; |
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:noname postpone ['] postpone defer@ ; |
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interpret/compile: action-of ( interpretation "name" -- xt; compilation "name" -- ; run-time -- xt ) \ gforth |
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\G @i{Xt} is the XT that is currently assigned to @i{name}. |
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' action-of |
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comp' action-of drop |
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interpret/compile: what's ( interpretation "name" -- xt; compilation "name" -- ; run-time -- xt ) \ gforth-obsolete |
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\G Old name of @code{action-of} |
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