! Copyright (C) 2004, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: byte-arrays arrays assocs kernel kernel.private math
+USING: byte-arrays arrays assocs delegate kernel kernel.private math
math.order math.parser namespaces make parser sequences strings
words splitting cpu.architecture alien alien.accessors
alien.strings quotations layouts system compiler.units io
M: abstract-c-type c-type-class class>> ;
-M: c-type-name c-type-class c-type c-type-class ;
-
GENERIC: c-type-boxed-class ( name -- class )
M: abstract-c-type c-type-boxed-class boxed-class>> ;
-M: c-type-name c-type-boxed-class c-type c-type-boxed-class ;
-
GENERIC: c-type-boxer ( name -- boxer )
M: c-type c-type-boxer boxer>> ;
-M: c-type-name c-type-boxer c-type c-type-boxer ;
-
GENERIC: c-type-boxer-quot ( name -- quot )
M: abstract-c-type c-type-boxer-quot boxer-quot>> ;
-M: c-type-name c-type-boxer-quot c-type c-type-boxer-quot ;
-
GENERIC: c-type-unboxer ( name -- boxer )
M: c-type c-type-unboxer unboxer>> ;
-M: c-type-name c-type-unboxer c-type c-type-unboxer ;
-
GENERIC: c-type-unboxer-quot ( name -- quot )
M: abstract-c-type c-type-unboxer-quot unboxer-quot>> ;
-M: c-type-name c-type-unboxer-quot c-type c-type-unboxer-quot ;
-
GENERIC: c-type-rep ( name -- rep )
M: c-type c-type-rep rep>> ;
-M: c-type-name c-type-rep c-type c-type-rep ;
-
GENERIC: c-type-getter ( name -- quot )
M: c-type c-type-getter getter>> ;
-M: c-type-name c-type-getter c-type c-type-getter ;
-
GENERIC: c-type-setter ( name -- quot )
M: c-type c-type-setter setter>> ;
-M: c-type-name c-type-setter c-type c-type-setter ;
-
GENERIC: c-type-align ( name -- n )
M: abstract-c-type c-type-align align>> ;
-M: c-type-name c-type-align c-type c-type-align ;
-
GENERIC: c-type-align-first ( name -- n )
-M: c-type-name c-type-align-first c-type c-type-align-first ;
-
M: abstract-c-type c-type-align-first align-first>> ;
GENERIC: c-type-stack-align? ( name -- ? )
M: c-type c-type-stack-align? stack-align?>> ;
-M: c-type-name c-type-stack-align? c-type c-type-stack-align? ;
-
: c-type-box ( n c-type -- )
[ c-type-rep ] [ c-type-boxer [ "No boxer" throw ] unless* ] bi
%box ;
M: c-type box-parameter c-type-box ;
-M: c-type-name box-parameter c-type box-parameter ;
-
GENERIC: box-return ( c-type -- )
M: c-type box-return f swap c-type-box ;
-M: c-type-name box-return c-type box-return ;
-
GENERIC: unbox-parameter ( n c-type -- )
M: c-type unbox-parameter c-type-unbox ;
-M: c-type-name unbox-parameter c-type unbox-parameter ;
-
GENERIC: unbox-return ( c-type -- )
M: c-type unbox-return f swap c-type-unbox ;
-M: c-type-name unbox-return c-type unbox-return ;
-
: little-endian? ( -- ? ) 1 <int> *char 1 = ; foldable
GENERIC: heap-size ( name -- size )
-M: c-type-name heap-size c-type heap-size ;
-
M: abstract-c-type heap-size size>> ;
GENERIC: stack-size ( name -- size )
-M: c-type-name stack-size c-type stack-size ;
-
M: c-type stack-size size>> cell align ;
: >c-bool ( ? -- int ) 1 0 ? ; inline
\ swap , [ heap-size , [ * >fixnum ] % ] [ % ] bi*
] [ ] make ;
+PROTOCOL: c-type-protocol
+ c-type-class
+ c-type-boxed-class
+ c-type-boxer
+ c-type-boxer-quot
+ c-type-unboxer
+ c-type-unboxer-quot
+ c-type-rep
+ c-type-getter
+ c-type-setter
+ c-type-align
+ c-type-align-first
+ c-type-stack-align?
+ box-parameter
+ box-return
+ unbox-parameter
+ unbox-return
+ heap-size
+ stack-size ;
+
+CONSULT: c-type-protocol c-type-name
+ c-type ;
+
PREDICATE: typedef-word < c-type-word
"c-type" word-prop c-type-name? ;