--- gforth/libcc.fs 2007/05/29 20:44:38 1.15 +++ gforth/libcc.fs 2007/06/04 18:13:26 1.19 @@ -140,8 +140,6 @@ variable lib-handle-addr \ points to the \ linked list stuff (should go elsewhere) -hex - struct cell% field list-next 1 0 field list-payload @@ -189,10 +187,12 @@ variable c-prefix-lines-end c-prefix-lin align here 0 , c-prefix-lines-end list-append ( c-addr u ) longstring, ; -: \c ( "rest-of-line" -- ) +: \c ( "rest-of-line" -- ) \ gforth backslash-c + \G One line of C declarations for the C interface -1 parse save-c-prefix-line ; -\c #include "engine/libcc.h" +s" #include " append ( c-addr u ) + 2dup save-c-prefix-line drop free throw \ Types (for parsing) @@ -367,9 +367,15 @@ create gen-wrapped-types endif .\" }\n" ; +: tempdir ( -- c-addr u ) + s" TMPDIR" getenv dup 0= if + 2drop s" /tmp" + then ; + : gen-filename ( x -- c-addr u ) \ generates a filename without extension for lib-handle-addr X - 0 <<# ['] #s $10 base-execute 'x hold 'x hold 'x hold #> save-mem #>> ; + 0 <<# ['] #s $10 base-execute #> + tempdir s" /gforth-c-" s+ 2swap append #>> ; : init-c-source-file ( -- ) c-source-file-id @ 0= if @@ -387,10 +393,11 @@ create gen-wrapped-types 0 c-source-file-id ! s" gcc -fPIC -shared -Wl,-soname," lib-filename 2@ s+ s" .so.1 -Wl,-export_dynamic -o " append lib-filename 2@ append - s" .so.1 -O " append lib-filename 2@ append s" .c" append ( c-addr u ) + [ s" .so.1 -O -I " s" includedir" getenv append s" " append ] sliteral + append lib-filename 2@ append s" .c" append ( c-addr u ) 2dup system drop free throw $? abort" compiler generated error" \ !! call dlerror - s" ./" lib-filename 2@ s+ s" .so.1" append + lib-filename 2@ s" .so.1" s+ 2dup open-lib dup 0= abort" open-lib failed" \ !! call dlerror ( lib-handle ) lib-handle-addr @ ! 2dup delete-file throw drop free throw @@ -427,16 +434,8 @@ create gen-wrapped-types does> ( ... -- ... ) @ call-c ; -: c-function ( "forth-name" "c-name" "{libcc-type}" "--" "libcc-type" -- ) +: c-function ( "forth-name" "c-name" "@{type@}" "--" "type" -- ) \ gforth + \G Define a Forth word @i{forth-name}. @i{Forth-name} has the + \G specified stack effect and calls the C function @code{c-name}. defer lastxt dup c-function-rt lastxt c-function-ft lastxt swap defer! ; - -s" Library not found" exception constant err-nolib - -: library ( "name" "file" -- ) \ gforth -\G Dynamically links the library specified by @i{file}. Defines a -\G word @i{name} ( -- lib ) that starts the declaration of a -\G function from that library. - create parse-name open-lib dup 0= err-nolib and throw , - does> ( -- lib ) - @ ;