long ulong
longlong ulonglong
float double
- void* bool
+ bool void*
void ;
DEFER: <int>
PREDICATE: c-type-word < word
"c-type" word-prop ;
-UNION: c-type-name string c-type-word ;
-
! C type protocol
GENERIC: c-type ( name -- c-type ) foldable
-GENERIC: resolve-pointer-type ( name -- c-type )
-
-<< \ void \ void* "pointer-c-type" set-word-prop >>
-
: void? ( c-type -- ? )
- { void "void" } member? ;
-
-M: word resolve-pointer-type
- dup "pointer-c-type" word-prop
- [ ] [ drop void* ] ?if ;
+ void = ; inline
-M: array resolve-pointer-type
- first resolve-pointer-type ;
+TUPLE: pointer { to initial: void read-only } ;
+C: <pointer> pointer
: resolve-typedef ( name -- c-type )
dup void? [ no-c-type ] when
- dup c-type-name? [ c-type ] when ;
+ dup c-type-word? [ c-type ] when ;
<PRIVATE
M: object c-struct? drop f ;
-M: c-type-name c-struct? dup void? [ drop f ] [ c-type c-struct? ] if ;
+M: c-type-word c-struct? dup void? [ drop f ] [ c-type c-struct? ] if ;
! These words being foldable means that words need to be
! recompiled if a C type is redefined. Even so, folding the
M: abstract-c-type c-type-class class>> ;
-M: c-type-name c-type-class c-type c-type-class ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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: c-type-word c-type-align-first c-type c-type-align-first ;
M: abstract-c-type c-type-align-first align-first>> ;
M: c-type c-type-stack-align? stack-align?>> ;
-M: c-type-name c-type-stack-align? c-type c-type-stack-align? ;
+M: c-type-word 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
M: c-type box-parameter c-type-box ;
-M: c-type-name box-parameter c-type box-parameter ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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 ;
+M: c-type-word 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: c-type-word 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-word stack-size c-type stack-size ;
M: c-type stack-size size>> cell align ;
GENERIC: typedef ( old new -- )
PREDICATE: typedef-word < c-type-word
- "c-type" word-prop c-type-name? ;
+ "c-type" word-prop c-type-word? ;
M: word typedef ( old new -- )
{
[ nip define-symbol ]
[ swap "c-type" set-word-prop ]
- [
- swap dup c-type-name? [
- resolve-pointer-type
- "pointer-c-type" set-word-prop
- ] [ 2drop ] if
- ]
} 2cleave ;
+M: pointer typedef ( old new -- )
+ to>> dup c-type-word?
+ [ ]
+ [ 2drop ] if ;
+
TUPLE: long-long-type < c-type ;
: <long-long-type> ( -- c-type )
SYMBOLS:
ptrdiff_t intptr_t uintptr_t size_t
- char* uchar* ;
+ char* ;
+
+<PRIVATE
+
+: (pointer-c-type) ( void* type -- void*' )
+ [ clone ] dip c-type-boxer-quot >>boxer-quot ;
+
+: string-pointer-type? ( type -- ? )
+ dup pointer? [ drop f ]
+ [ resolve-typedef { char uchar } member? ] if ;
+
+: primitive-pointer-type? ( type -- ? )
+ dup pointer? [ drop t ] [
+ resolve-typedef [ void? ] [ primitive-types member? ] bi or
+ ] if ;
+
+PRIVATE>
+
+M: pointer c-type
+ [ \ void* c-type ] dip
+ to>> {
+ { [ dup string-pointer-type? ] [ drop \ char* c-type ] }
+ { [ dup primitive-pointer-type? ] [ drop ] }
+ [ (pointer-c-type) ]
+ } cond ;
: 8-byte-alignment ( c-type -- c-type )
{
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