ensure_compile_nitni_base(v)
nitni_ccu.header_c_types.add("#include \"{name}._ffi.h\"\n")
+ nitni_ccu.header_c_types.add """
+extern void nitni_global_ref_incr(void*);
+extern void nitni_global_ref_decr(void*);
+"""
nitni_ccu.write_as_nitni(self, v.compiler.modelbuilder.compile_dir)
end
v.adapt_signature(mpropdef, arguments)
+ v.unbox_signature_extern(mpropdef, arguments)
var arguments_for_c = new Array[String]
for a in [0..arguments.length[ do
v.add("ret_var = {externname}({arguments_for_c.join(", ")});")
v.add("{recv_var} = ret_var->value;")
end
+ recv_var = v.box_extern(recv_var, return_mtype)
v.ret(recv_var)
end
var recv_var = v.new_var(return_mtype)
v.adapt_signature(mpropdef, arguments)
+ v.unbox_signature_extern(mpropdef, arguments)
arguments.shift
v.add("ret_var = {externname}({arguments_for_c.join(", ")});")
v.add("{recv_var} = ret_var->value;")
end
+ recv_var = v.box_extern(recv_var, return_mtype)
v.ret(recv_var)
compile_ffi_support_to_c(v)
private fun compile_extern_helper_functions(v: AbstractCompilerVisitor, ccu: CCompilationUnit)
do
# actually, we do not need to do anything when using the bohem garbage collector
+ var call_context = from_c_call_context
# incr_ref
- var nitni_visitor = v.compiler.new_visitor
- ccu.header_decl.add("#define {mangled_cname}_incr_ref(from) while(0)\{\}\n")
-
- # incr_ref
- nitni_visitor = v.compiler.new_visitor
- ccu.header_decl.add("#define {mangled_cname}_decr_ref(from) while(0)\{\}\n")
+ ccu.header_decl.add "#ifndef {mangled_cname}_incr_ref\n"
+ ccu.header_decl.add " #define {mangled_cname}_incr_ref(from) nitni_global_ref_incr(({call_context.name_mtype(self)})(from))\n"
+ ccu.header_decl.add "#endif\n"
+
+ # decr_ref
+ ccu.header_decl.add "#ifndef {mangled_cname}_decr_ref\n"
+ ccu.header_decl.add " #define {mangled_cname}_decr_ref(from) nitni_global_ref_decr(({call_context.name_mtype(self)})(from))\n"
+ ccu.header_decl.add "#endif\n"
end
end
var mtype: MType = recv_mtype
var recv_var = null
if mproperty.is_init then
- if recv_mtype.mclass.kind == extern_kind then
- recv_var = nitni_visitor.new_var(mtype)
- else
- var recv_mtype = recv_mtype
- recv_var = nitni_visitor.init_instance(recv_mtype)
- nitni_visitor.add("{mtype.ctype} recv /* var self: {mtype} */;")
- nitni_visitor.add("recv = {recv_var};")
- end
+ var recv_mtype = recv_mtype
+ recv_var = nitni_visitor.init_instance(recv_mtype)
+ nitni_visitor.add("{mtype.ctype} recv /* var self: {mtype} */;")
+ nitni_visitor.add("recv = {recv_var};")
else
mtype = mtype.anchor_to(v.compiler.mainmodule, recv_mtype)
recv_var = nitni_visitor.var_from_c("recv", mtype)
+ recv_var = nitni_visitor.box_extern(recv_var, mtype)
end
vars.add(recv_var)
for p in msignature.mparameters do
var arg_mtype = p.mtype.anchor_to(v.compiler.mainmodule, recv_mtype)
var arg = nitni_visitor.var_from_c(p.name, arg_mtype)
+ arg = nitni_visitor.box_extern(arg, arg_mtype)
vars.add(arg)
end
assert ret_var != null
return_mtype = return_mtype.anchor_to(v.compiler.mainmodule, recv_mtype)
ret_var = nitni_visitor.autobox(ret_var, return_mtype)
+ ret_var = nitni_visitor.unbox_extern(ret_var, return_mtype)
nitni_visitor.ret_to_c(ret_var, return_mtype)
end
nitni_visitor.add("\}")
var vars = new Array[RuntimeVariable]
var recv_var = nitni_visitor.var_from_c("recv", mclass_type)
+ recv_var = nitni_visitor.box_extern(recv_var, mclass_type)
vars.add(recv_var)
for p in msignature.mparameters do
var arg_mtype = v.anchor(p.mtype)
var arg = nitni_visitor.var_from_c(p.name, arg_mtype)
+ arg = nitni_visitor.box_extern(arg, arg_mtype)
vars.add(arg)
end
if return_mtype != null then
assert ret_var != null
return_mtype = v.anchor(return_mtype)
+ ret_var = nitni_visitor.autobox(ret_var, return_mtype)
+ ret_var = nitni_visitor.unbox_extern(ret_var, return_mtype)
nitni_visitor.ret_to_c(ret_var, return_mtype)
end
nitni_visitor.add("\}")
var nitni_visitor = v.compiler.new_visitor
nitni_visitor.frame = v.frame
- var full_internal_csignature = "int {v.compiler.mainmodule.name }___{from.mangled_cname}_is_a_{to.mangled_cname}({from.cname_blind} from)"
+ var full_internal_csignature = "int {v.compiler.mainmodule.name }___{from.mangled_cname}_is_a_{to.mangled_cname}({internal_call_context.name_mtype(from)} from)"
+
nitni_visitor.add_decl("/* nitni check for {from} to {to} */")
nitni_visitor.add_decl("{full_internal_csignature} \{")
- var from_var = new RuntimeVariable("from->value", from, from)
+ #var from_var = new RuntimeVariable("from->value", from, from)
+ var from_var = nitni_visitor.var_from_c("from", from)
+ from_var = nitni_visitor.box_extern(from_var, from)
var recv_var = nitni_visitor.type_test(from_var, to, "FFI isa")
nitni_visitor.add("return {recv_var};")
nitni_visitor = v.compiler.new_visitor
nitni_visitor.frame = v.frame
- full_internal_csignature = "{to.cname_blind} {v.compiler.mainmodule.name }___{from.mangled_cname}_as_{to.mangled_cname}({from.cname_blind} from)"
+ full_internal_csignature = "{to.cname_blind} {v.compiler.mainmodule.name }___{from.mangled_cname}_as_{to.mangled_cname}({internal_call_context.name_mtype(from)} from)"
nitni_visitor.add_decl("/* nitni cast for {from} to {to} */")
nitni_visitor.add_decl("{full_internal_csignature} \{")
from_var = nitni_visitor.var_from_c("from", from)
+ from_var = nitni_visitor.box_extern(from_var, from)
## test type
var check = nitni_visitor.type_test(from_var, to, "FFI cast")
## internal cast
recv_var = nitni_visitor.autobox(from_var, to)
+ recv_var = nitni_visitor.unbox_extern(recv_var, to)
nitni_visitor.ret_to_c(recv_var, to)
nitlanguage / nit.git / blobdiff