Working on complex float support in FFI on NetBSD

basis/alien/structs/structs.factor

@@ -13,7 +13,8 @@ fields
 { boxer-quot callable }
 { unboxer-quot callable }
 { getter callable }
-{ setter callable } ;
+{ setter callable }
+return-in-registers ;
 
 M: struct-type heap-size size>> ;
 
@@ -37,7 +38,7 @@ M: struct-type box-parameter
     [ %box-large-struct ] [ box-parameter ] if-value-struct ;
 
 : if-small-struct ( c-type true false -- ? )
-    [ dup struct-small-enough? ] 2dip '[ f swap @ ] if ; inline
+    [ dup return-struct-in-registers? ] 2dip '[ f swap @ ] if ; inline
 
 M: struct-type unbox-return
     [ %unbox-small-struct ] [ %unbox-large-struct ] if-small-struct ;

basis/compiler/alien/alien.factor

@@ -5,7 +5,7 @@ alien.c-types alien.structs cpu.architecture ;
 IN: compiler.alien
 
 : large-struct? ( ctype -- ? )
-    dup c-struct? [ struct-small-enough? not ] [ drop f ] if ;
+    dup c-struct? [ return-struct-in-registers? not ] [ drop f ] if ;
 
 : alien-parameters ( params -- seq )
     dup parameters>>

basis/cpu/architecture/architecture.factor

@@ -152,7 +152,7 @@ HOOK: %loop-entry cpu ( -- )
 HOOK: small-enough? cpu ( n -- ? )
 
 ! Is this structure small enough to be returned in registers?
-HOOK: struct-small-enough? cpu ( c-type -- ? )
+HOOK: return-struct-in-registers? cpu ( c-type -- ? )
 
 ! Do we pass this struct by value or hidden reference?
 HOOK: value-struct? cpu ( c-type -- ? )

basis/cpu/ppc/ppc.factor

@@ -659,7 +659,7 @@ M: ppc %callback-value ( ctype -- )
 
 M: ppc small-enough? ( n -- ? ) -32768 32767 between? ;
 
-M: ppc struct-small-enough? ( size -- ? ) drop f ;
+M: ppc return-struct-in-registers? ( c-type -- ? ) drop f ;
 
 M: ppc %box-small-struct
     drop "No small structs" throw ;

basis/cpu/x86/32/32.factor

@@ -48,9 +48,12 @@ M: x86.32 %alien-invoke (CALL) rel-dlsym ;
 
 M: x86.32 %alien-invoke-tail (JMP) rel-dlsym ;
 
-M: x86.32 struct-small-enough? ( size -- ? )
-    heap-size { 1 2 4 8 } member?
-    os { linux netbsd solaris } member? not and ;
+M: x86.32 return-struct-in-registers? ( c-type -- ? )
+    c-type
+    [ return-in-registers?>> ]
+    [ heap-size { 1 2 4 8 } member? ] bi
+    os { linux netbsd solaris } member? not
+    and and ;
 
 : struct-return@ ( n -- operand )
     [ next-stack@ ] [ stack-frame get params>> stack@ ] if* ;

basis/cpu/x86/64/unix/unix.factor

@@ -44,7 +44,7 @@ M: struct-type flatten-value-type ( type -- seq )
         flatten-small-struct
     ] if ;
 
-M: x86.64 struct-small-enough? ( size -- ? )
+M: x86.64 return-struct-in-registers? ( c-type -- ? )
     heap-size 2 cells <= ;
 
 M: x86.64 dummy-stack-params? f ;

basis/cpu/x86/64/winnt/winnt.factor

@@ -10,7 +10,8 @@ M: float-regs param-regs drop { XMM0 XMM1 XMM2 XMM3 } ;
 
 M: x86.64 reserved-area-size 4 cells ;
 
-M: x86.64 struct-small-enough? heap-size { 1 2 4 8 } member? ;
+M: x86.64 return-struct-in-registers? ( c-type -- ? )
+    heap-size { 1 2 4 8 } member? ;
 
 M: x86.64 value-struct? heap-size { 1 2 4 8 } member? ;