Diff for /gforth/libcc.fs between versions 1.62 and 1.72

version 1.62, 2009/12/27 01:00:52 version 1.72, 2012/07/23 12:49:06
Line 1 Line 1
 \ libcc.fs      foreign function interface implemented using a C compiler  \ libcc.fs      foreign function interface implemented using a C compiler
   
 \ Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.  \ Copyright (C) 2006,2007,2008,2009,2010,2011 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 64 Line 64
 \ wrapper again.  This is all done by loading the index file(s?),  \ wrapper again.  This is all done by loading the index file(s?),
 \ which define words for the wrappers in a separate wordlist.  \ which define words for the wrappers in a separate wordlist.
   
 \ The files are built in .../lib/gforth/$VERSION/libcc/ or  \ The files are built in .../lib/gforth$ARCH/$VERSION/libcc/ or
 \ ~/.gforth/libcc/$HOST/.  \ ~/.gforth$ARCH/libcc/$HOST/.
   
 \ Todo: conversion between function pointers and xts (both directions)  \ Todo: conversion between function pointers and xts (both directions)
   
Line 154  variable lib-handle-addr \ points to the Line 154  variable lib-handle-addr \ points to the
 2variable lib-filename   \ filename without extension  2variable lib-filename   \ filename without extension
 2variable lib-modulename \ basename of the file without extension  2variable lib-modulename \ basename of the file without extension
 2variable libcc-named-dir-v \ directory for named libcc wrapper libraries  2variable libcc-named-dir-v \ directory for named libcc wrapper libraries
 0 value libcc-path       \ pointer to path of library directories  Variable libcc-path      \ pointer to path of library directories
   
 defer replace-rpath ( c-addr1 u1 -- c-addr2 u2 )  defer replace-rpath ( c-addr1 u1 -- c-addr2 u2 )
 ' noop is replace-rpath  ' noop is replace-rpath
Line 266  defer save-c-prefix-line ( c-addr u -- ) Line 266  defer save-c-prefix-line ( c-addr u -- )
     \G One line of C declarations for the C interface      \G One line of C declarations for the C interface
     -1 parse save-c-prefix-line ;      -1 parse save-c-prefix-line ;
   
 s" #include <gforth/" version-string s+ s" /libcc.h>" append ( c-addr u )  s" #include <gforth" arch-modifier s+ s" /" s+ version-string s+ s" /libcc.h>" append ( c-addr u )
   2dup save-c-prefix-line drop free throw    2dup save-c-prefix-line drop free throw
   
 \ Types (for parsing)  \ Types (for parsing)
Line 466  create gen-wrapped-types Line 466  create gen-wrapped-types
     \ addr points to the return type index of a c-function descriptor      \ addr points to the return type index of a c-function descriptor
     dup { descriptor }      dup { descriptor }
     count { ret } count 2dup { d: pars } chars + count { d: c-name }      count { ret } count 2dup { d: pars } chars + count { d: c-name }
     ." void " lib-modulename 2@ type ." _LTX_" descriptor wrapper-function-name 2dup type drop free throw      ." void "
       [ lib-suffix s" .la" str= [IF] ] ." lib" lib-modulename 2@ type ." _LTX_" [ [THEN] ]
       descriptor wrapper-function-name 2dup type drop free throw
     .\" (GFORTH_ARGS)\n"      .\" (GFORTH_ARGS)\n"
     .\" {\n  Cell MAYBE_UNUSED *sp = gforth_SP;\n  Float MAYBE_UNUSED *fp = gforth_FP;\n  "      .\" {\n  Cell MAYBE_UNUSED *sp = gforth_SP;\n  Float MAYBE_UNUSED *fp = gforth_FP;\n  "
     pars c-name 2over count-stacks ret gen-wrapped-stmt .\" ;\n"      pars c-name 2over count-stacks ret gen-wrapped-stmt .\" ;\n"
Line 504  create gen-wrapped-types Line 506  create gen-wrapped-types
     libcc-named-dir-v 2@ ;      libcc-named-dir-v 2@ ;
   
 : libcc-tmp-dir ( -- c-addr u )  : libcc-tmp-dir ( -- c-addr u )
     s" ~/.gforth/libcc-tmp/" ;      s" ~/.gforth" arch-modifier s+ s" /libcc-tmp/" s+ ;
   
 : prepend-dirname ( c-addr1 u1 c-addr2 u2 -- c-addr3 u3 )  : prepend-dirname ( c-addr1 u1 c-addr2 u2 -- c-addr3 u3 )
     2over s+ 2swap drop free throw ;      2over s+ 2swap drop free throw ;
   
 : open-wrappers ( -- addr|0 )  : open-wrappers ( -- addr|0 )
     lib-filename 2@ s" .la" s+      lib-filename 2@ dirname s" lib" s+ lib-filename 2@ basename s+ lib-suffix s+
     2dup libcc-named-dir string-prefix? if ( c-addr u )      2dup libcc-named-dir string-prefix? if ( c-addr u )
         \ see if we can open it in the path          \ see if we can open it in the path
         libcc-named-dir nip /string          libcc-named-dir nip /string
Line 594  DEFER compile-wrapper-function ( -- ) Line 596  DEFER compile-wrapper-function ( -- )
     lib-handle 0= if      lib-handle 0= if
         c-source-file close-file throw          c-source-file close-file throw
         0 c-source-file-id !          0 c-source-file-id !
         [ libtool-command s"  --silent --mode=compile " s+          [ libtool-command s"  --silent --tag=CC --mode=compile " s+
           libtool-cc append s"  -I '" append            libtool-cc append s"  -I '" append
           s" includedir" getenv append  s" '" append ] sliteral            s" includedir" getenv append  s" '" append ] sliteral
         s"  -O -c " s+ lib-filename 2@ append s" .c -o " append          s"  -O -c " s+ lib-filename 2@ append s" .c -o " append
         lib-filename 2@ append s" .lo" append ( c-addr u )          lib-filename 2@ append s" .lo" append ( c-addr u )
         \    2dup type cr          \    2dup type cr
         2dup system drop free throw $? abort" libtool compile failed"          2dup system drop free throw $? abort" libtool compile failed"
         [ libtool-command s"  --silent --mode=link " s+          [ libtool-command s"  --silent --tag=CC --mode=link " s+
           libtool-cc append libtool-flags append s"  -module -rpath " s+ ] sliteral            libtool-cc append libtool-flags append s"  -module -rpath " s+ ] sliteral
         lib-filename 2@ dirname replace-rpath s+ s"  " append          lib-filename 2@ dirname replace-rpath s+ s"  " append
         lib-filename 2@ append s" .lo -o " append          lib-filename 2@ append s" .lo -o " append
         lib-filename 2@ append s" .la" append ( c-addr u )          lib-filename 2@ dirname append s" lib" append
           lib-filename 2@ basename append s" .la" append ( c-addr u )
         c-libs 2@ append          c-libs 2@ append
         \    2dup type cr          \    2dup type cr
         2dup system drop free throw $? abort" libtool link failed"          2dup system drop free throw $? abort" libtool link failed"
Line 659  DEFER compile-wrapper-function ( -- ) Line 662  DEFER compile-wrapper-function ( -- )
     \G specified stack effect and calls the C function @code{c-name}.      \G specified stack effect and calls the C function @code{c-name}.
     ['] parse-function-types (c-function) ;      ['] parse-function-types (c-function) ;
   
 : c-value ( "forth-name" "c-name" "[---]" "type" -- ) \ gforth  : c-value ( "forth-name" "c-name" "---" "type" -- ) \ gforth
     \G Define a Forth word @i{forth-name}.  @i{Forth-name} has the      \G Define a Forth word @i{forth-name}.  @i{Forth-name} has the
     \G specified stack effect and gives the C value of @code{c-name}.      \G specified stack effect and gives the C value of @code{c-name}.
     ['] parse-value-type (c-function) ;      ['] parse-value-type (c-function) ;
Line 697  clear-libs Line 700  clear-libs
     compile-wrapper-function1 ;      compile-wrapper-function1 ;
   
 : init-libcc ( -- )  : init-libcc ( -- )
     s" ~/.gforth/libcc-named/" libcc-named-dir-v 2!      s" ~/.gforth" arch-modifier s+ s" /libcc-named/" s+ libcc-named-dir-v 2!
 [IFDEF] make-path  [IFDEF] $init
     make-path to libcc-path      libcc-path $init
     libcc-named-dir libcc-path also-path      libcc-named-dir libcc-path also-path
     [ s" libccdir" getenv ] sliteral libcc-path also-path      [ s" libccdir" getenv ] sliteral libcc-path also-path
 [THEN]  [THEN]

Removed from v.1.62  
changed lines
  Added in v.1.72


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