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alien.marshall: fixes

db4
Jeremy Hughes 2009-07-07 19:43:30 +12:00
parent 4917454b85
commit 9128952867
1 changed files with 17 additions and 19 deletions
basis/alien/marshall

36
basis/alien/marshall/marshall.factor
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@ -1,19 +1,17 @@
! Copyright (C) 2009 Jeremy Hughes.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.c-types alien.inline.types
alien.marshall.private
alien.strings byte-arrays classes combinators
combinators.short-circuit destructors fry
io.encodings.utf8 kernel sequences
specialized-arrays.alien
specialized-arrays.bool specialized-arrays.char
specialized-arrays.double specialized-arrays.float
specialized-arrays.int specialized-arrays.long
specialized-arrays.longlong specialized-arrays.ulonglong
alien.marshall.private alien.strings byte-arrays classes
combinators combinators.short-circuit destructors fry
io.encodings.utf8 kernel libc sequences
specialized-arrays.alien specialized-arrays.bool
specialized-arrays.char specialized-arrays.double
specialized-arrays.float specialized-arrays.int
specialized-arrays.long specialized-arrays.longlong
specialized-arrays.short specialized-arrays.uchar
specialized-arrays.uint specialized-arrays.ulong
specialized-arrays.ushort strings unix.utilities
vocabs.parser words ;
specialized-arrays.ulonglong specialized-arrays.ushort strings
unix.utilities vocabs.parser words ;
IN: alien.marshall
<< primitive-types [ "void*" = not ] filter
@ -40,7 +38,7 @@ M: alien-wrapper dynamic-cast ;
[ marshall-void* ] map >void*-array malloc-underlying ;
: (marshall-char*-or-string) ( n/string -- alien )
string?
dup string?
[ utf8 string>alien malloc-byte-array ]
[ (marshall-char*) ] if ;
@ -51,15 +49,15 @@ M: alien-wrapper dynamic-cast ;
[ (marshall-char*-or-string) &free ] ptr-pass-through ;
: (marshall-char**-or-strings) ( seq -- alien )
first string?
dup first string?
[ utf8 strings>alien malloc-byte-array ]
[ (marshall-char**) ] if ;
: marshall-char**-or-string ( n/string -- alien )
[ (marshall-char**-or-string) ] ptr-pass-through ;
: marshall-char**-or-strings ( n/string -- alien )
[ (marshall-char**-or-strings) ] ptr-pass-through ;
: marshall-char**-or-string-free ( n/string -- alien )
[ (marshall-char**-or-string) &free ] ptr-pass-through ;
: marshall-char**-or-strings-free ( n/string -- alien )
[ (marshall-char**-or-strings) &free ] ptr-pass-through ;
: primitive-marshaller ( type -- quot/f )
{
@ -163,7 +161,7 @@ M: alien-wrapper dynamic-cast ;
[ drop f ]
} case ;
: marshall-non-ptr ( obj -- byte-array/f )
: marshall-non-pointer ( obj -- byte-array/f )
{
{ [ dup byte-array? ] [ ] }
{ [ dup alien-wrapper? ]
@ -236,7 +234,7 @@ M: alien-wrapper dynamic-cast ;
current-vocab lookup [
dup superclasses [ struct-wrapper? ] any? [
[ class name>> heap-size ] keep
'[ malloc-byte-array _ new swap >>underlying ]
'[ _ malloc-byte-array _ new swap >>underlying ]
] [ drop [ ] ] if
] [ [ ] ] if* ;