Complete conversion to pointer wrapped types. Update tests, fix

parameter handling for functions.

.gitignore

@@ -13,4 +13,6 @@ examples/memory/memory
 examples/memory/ns
 examples/gc/gc
 examples/gc/ns
+examples/functions/functions
+examples/functions/ns
 ns-old

examples/app/main.go

@@ -22,10 +22,6 @@ func pb2() {
 
 func didFinishLaunching(n *ns.NSNotification) {
 	fmt.Println("Go: did finish launching")
-	fmt.Printf("Notification n = %p\n",n)
-	fmt.Printf("Notification n.Ptr() = %p\n",n.Ptr())
-	fmt.Printf("Notification n.Name() = %p\n",n.Name())
-	fmt.Printf("Notification n.Name().Ptr() = %p\n",n.Name().Ptr())
 	fmt.Printf("Notification: %s\n", n.Name().UTF8String())
 	//Set up an NSWindow
 	win = ns.NSWindowAlloc().InitWithContentRectStyleMask(

examples/bluetooth/main.go

@@ -8,7 +8,7 @@ import (
 	"git.wow.st/gmp/nswrap/examples/bluetooth/ns"
 )
 
-func updateState(c ns.CBCentralManager) {
+func updateState(c *ns.CBCentralManager) {
 	fmt.Printf("Go: did update state\n")
 	switch cm.CBManager.State() {
 	case ns.CBManagerStateUnknown:
@@ -23,11 +23,11 @@ func updateState(c ns.CBCentralManager) {
 		fmt.Printf("  powered off\n")
 	case ns.CBManagerStatePoweredOn:
 		fmt.Printf("  powered on\n")
-		cm.ScanForPeripheralsWithServices(ns.NSArrayWithObjects(hrm_uuid), ns.NSDictionary{})
+		cm.ScanForPeripheralsWithServices(ns.NSArrayWithObjects(hrm_uuid), nil)
 	}
 }
 
-func discoverPeripheral(c ns.CBCentralManager, p ns.CBPeripheral, d ns.NSDictionary, rssi ns.NSNumber) {
+func discoverPeripheral(c *ns.CBCentralManager, p *ns.CBPeripheral, d *ns.NSDictionary, rssi *ns.NSNumber) {
 	fmt.Printf("Did discover peripheral\n")
 	c.StopScan()
 	if peripheral.Ptr() != nil {
@@ -35,26 +35,26 @@ func discoverPeripheral(c ns.CBCentralManager, p ns.CBPeripheral, d ns.NSDiction
 	}
 	peripheral = p
 	peripheral.Retain()
-	c.ConnectPeripheral(peripheral, ns.NSDictionary{})
+	c.ConnectPeripheral(peripheral, nil)
 }
 
-func connectPeripheral(c ns.CBCentralManager, p ns.CBPeripheral) {
+func connectPeripheral(c *ns.CBCentralManager, p *ns.CBPeripheral) {
 	fmt.Printf("Did connect peripheral\n")
 	p.SetDelegate(cd)
-	p.DiscoverServices(ns.NSArray{})
+	p.DiscoverServices(nil)
 }
 
-func discoverServices(p ns.CBPeripheral, e ns.NSError) {
+func discoverServices(p *ns.CBPeripheral, e *ns.NSError) {
 	fmt.Printf("Did discover services\n")
-	p.Services().ObjectEnumerator().ForIn(func(o ns.Id) bool {
+	p.Services().ObjectEnumerator().ForIn(func(o *ns.Id) bool {
 		serv := o.CBService()
 		switch {
 		case serv.UUID().IsEqualTo(hrm_uuid):
 			fmt.Printf("--heart rate monitor service\n")
-			p.DiscoverCharacteristics(ns.NSArray{}, serv)
+			p.DiscoverCharacteristics(nil, serv)
 		case serv.UUID().IsEqualTo(ns.CBUUIDWithGoString("180A")):
 			fmt.Printf("--device information service\n")
-			p.DiscoverCharacteristics(ns.NSArray{}, serv)
+			p.DiscoverCharacteristics(nil, serv)
 		default:
 			fmt.Printf("--unknown service\n")
 		}
@@ -62,7 +62,7 @@ func discoverServices(p ns.CBPeripheral, e ns.NSError) {
 	})
 }
 
-func hr(d ns.NSData) int {
+func hr(d *ns.NSData) int {
 	if l := int(d.Length()); l < 4 {
 		return 0
 	}
@@ -75,11 +75,11 @@ func hr(d ns.NSData) int {
 	}
 }
 
-func discoverCharacteristics(p ns.CBPeripheral, s ns.CBService, e ns.NSError) {
+func discoverCharacteristics(p *ns.CBPeripheral, s *ns.CBService, e *ns.NSError) {
 	fmt.Printf("Did discover characteristics\n")
 	fmt.Printf("----%s\n", s.UUID().UUIDString().UTF8String())
 	if s.UUID().IsEqualTo(hrm_uuid) {
-		s.Characteristics().ObjectEnumerator().ForIn(func(o ns.Id) bool {
+		s.Characteristics().ObjectEnumerator().ForIn(func(o *ns.Id) bool {
 			chr := o.CBCharacteristic()
 			fmt.Printf("------%s\n", chr.UUID().UUIDString().UTF8String())
 			if chr.UUID().IsEqualTo(hrv_uuid) {
@@ -92,7 +92,7 @@ func discoverCharacteristics(p ns.CBPeripheral, s ns.CBService, e ns.NSError) {
 	}
 }
 
-func updateValue(p ns.CBPeripheral, chr ns.CBCharacteristic, e ns.NSError) {
+func updateValue(p *ns.CBPeripheral, chr *ns.CBCharacteristic, e *ns.NSError) {
 	if chr.UUID().IsEqualTo(hrv_uuid) {
 		v := chr.Value()
 		fmt.Printf("Heart rate: %d\n", hr(v))
@@ -100,11 +100,11 @@ func updateValue(p ns.CBPeripheral, chr ns.CBCharacteristic, e ns.NSError) {
 }
 
 var (
-	hrm_uuid   ns.CBUUID
+	hrm_uuid   *ns.CBUUID
-	hrv_uuid   ns.CBUUID
+	hrv_uuid   *ns.CBUUID
-	cd         ns.CBDelegate
+	cd         *ns.CBDelegate
-	cm         ns.CBCentralManager
+	cm         *ns.CBCentralManager
-	peripheral ns.CBPeripheral
+	peripheral *ns.CBPeripheral
 )
 
 func main() {

examples/bluetooth/nswrap.yaml

@@ -38,4 +38,4 @@ delegates:
             - peripheralDidUpdateValueForCharacteristic
 
 pragma: [ clang diagnostic ignored "-Wformat-security" ]
-gogc: true
+#gogc: true

examples/foundation/main.go

@@ -8,6 +8,11 @@ import (
 	"git.wow.st/gmp/nswrap/examples/foundation/ns"
 )
 
+var (
+	gs1 *ns.NSString
+	gs2 *ns.NSString
+)
+
 func main() {
 	fmt.Printf("Creating some strings:\n")
 	n1 := ns.NSStringWithUTF8String(ns.CharWithGoString("hi there"))
@@ -64,6 +69,19 @@ func main() {
 		}
 		return true
 	})
+	fmt.Printf("\nNSArrayWithObjects() (length 1)\n")
+	a2 = ns.NSArrayWithObjects(n1)
+	a2.ObjectEnumerator().ForIn(func(o *ns.Id) bool {
+		switch {
+		case o.IsKindOfClass(ns.NSStringClass()):
+			fmt.Println(o.NSString().UTF8String())
+			return true // continue enumeration
+		default:
+			fmt.Println("Unknown class")
+			return false // terminate enumeration
+		}
+	})
+
 	fmt.Printf("\nNSArrayWithObjects()\n")
 	a2 = ns.NSArrayWithObjects(n1, n2, n3, s1)
 	fmt.Printf("\nNSArray.ObjectEnumerator().ForIn():\n")
@@ -101,4 +119,14 @@ func main() {
 	fmt.Printf("\nNSStringWithFormat()\n")
 	str := ns.NSStringWithFormat(nst("(%@) (%@)\n(%@)\n"), n2, n3, s1)
 	fmt.Printf("%s\n", str)
+
+	fmt.Printf("\nGlobal strings\n")
+	gs1 = ns.NSStringWithGoString("global string 1")
+	gs2 = ns.NSStringWithGoString("global string 2")
+	fmt.Printf("\nArrayWithObjects\n")
+	a2 = ns.NSArrayWithObjects(gs1, gs2)
+	a2.ObjectEnumerator().ForIn(func(o *ns.Id) bool {
+		fmt.Printf("--%s\n",o.NSString())
+		return true
+	})
 }

examples/functions/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"unsafe"
+	"git.wow.st/gmp/nswrap/examples/functions/ns"
+)
+
+func main() {
+	var s ns.Stat
+	ns.Puts(ns.CharWithGoString("Hi there"))
+	ret := ns.Fstat(3,&s)
+	fmt.Printf("Fstat: %d\n",ret)
+
+	fmt.Printf("Opening file\n")
+	f := ns.Fopen(ns.CharWithGoString("nswrap.yaml"),ns.CharWithGoString("r"))
+	ret = ns.Fstat(3,&s)
+	fmt.Printf("Fstat: %d\n",ret)
+	chr := make([]byte,4096)
+	i := ns.Fread(unsafe.Pointer(&chr[0]), 1, 4096, f)
+	if i < 4096 {
+		chr = chr[:i]
+	}
+	fmt.Printf("file contents:\n%s\n",string(chr))
+}
+

examples/functions/nswrap.yaml

@@ -0,0 +1,17 @@
+inputfiles:
+  - /usr/include/stdio.h
+  - /usr/include/stdlib.h
+  - /usr/include/sys/stat.h
+sysimports:
+  - stdio.h
+  - stdlib.h
+  - sys/stat.h
+functions:
+  - sranddev
+  - cgetclose
+  - cgetset
+  - devname
+  - puts
+  - fstat
+  - fopen
+  - fread

types/convert.go

@@ -2,6 +2,7 @@ package types
 
 import (
 	"fmt"
+	"os"
 	"regexp"
 	"strings"
 )
@@ -12,6 +13,7 @@ var super map[string]string
 //wrapped is a map recording whether a given GoType is to be "wrapped" in a
 //go struct.
 var wrapped map[string]bool
+var tdptr map[string]bool
 
 func ShouldWrap(gt string) bool {
 	return wrapped[gt]
@@ -21,6 +23,10 @@ func PtrShouldWrap(gt string) bool {
 	return gt != "" && gt[0] == '*' && wrapped[gt[1:]]
 }
 
+func TypedefShouldWrap(gt string) bool {
+	return tdptr[gt]
+}
+
 //goInterfaces records the names of top level Go interfaces.
 var goInterfaces map[string]bool
 
@@ -52,6 +58,7 @@ var (
 func init() {
 	super = make(map[string]string)
 	wrapped = make(map[string]bool)
+	tdptr = make(map[string]bool)
 	goInterfaces = make(map[string]bool)
 	TypeParameters = make(map[string]map[string]string)
 	typedefs = make(map[string]*Type)
@@ -164,9 +171,6 @@ func (t *Type) BaseType() *Type {
 	if t == nil {
 		return nil
 	}
-//	if td := t.Typedef(); td != nil {
-//		return td.BaseType()
-//	}
 	ret := NewType(
 		t.Node.BaseType(),
 		t.Class,
@@ -201,14 +205,12 @@ func _goType(ct string) string {
 	ct = strings.TrimPrefix(ct, "Struct")
 	ct = swapstars(ct)
 	if len(ct) > 0 && ct[0] == '*' && IsGoInterface(ct[1:]) {
-		//return ct[1:]
+		return ct
-		return ct // ??
 	}
 	
 	if ct == "Id" {
 		ct = "*Id"
 	}
-	//if len(ct) > 1 && ShouldWrap(ct[1:]) {
 	if ShouldWrap(ct) {
 		return ct
 	}
@@ -245,13 +247,32 @@ func (t *Type) _CType(attrib bool) string {
 }
 
 func (t *Type) GoTypeDecl() string {
-	if wrapped[t.GoType()] {
+	gt := t.GoType()
+	if wrapped[gt] {
 		return t.GoInterfaceDecl()
 	}
 	if t.Node.IsId() {
 		return ""
 	}
-	gt := t.GoType()
+	if td := t.Typedef(); td != nil {
+		tdgt := td.GoType()
+		if ShouldWrap(tdgt) || PtrShouldWrap(tdgt) { // type alias
+			if PtrIsGoInterface(tdgt) {
+				tdgt = "*Id"
+			}
+			if IsGoInterface(tdgt) {
+				tdgt = "Id"
+			}
+			Wrap(gt)
+			tdptr[gt] = true
+			return fmt.Sprintf(`
+type %s = %s
+`, gt, tdgt)
+		}
+		return fmt.Sprintf(`
+type %s %s
+`, gt, td.CGoType())
+	}
 	if Debug {
 		fmt.Printf("  writing GoTypeDecl for %s\n",gt)
 	}
@@ -376,20 +397,35 @@ func GoToC(name string, pnames, snames []string, rtype *Type, ptypes []*Type, fu
 		//fmt.Printf("  PtrIsGoInterface(%s) = true\n",rtgt)
 		rtgt = "*Id"
 	}
-	sw := PtrShouldWrap(rtgt) || rtgt == "*Id"
+	sw := PtrShouldWrap(rtgt) || rtgt == "*Id" || TypedefShouldWrap(rtgt)
+	isptr := rtype.IsPointer()
 	if rt != "void" {
-		if sw {
+		switch {
+		case PtrShouldWrap(rtgt), rtgt == "*Id":
+			isptr = true
+			if PtrIsGoInterface(rtgt) {
+				rtgt = "*Id"
+			}
 			ret.WriteString(fmt.Sprintf(
 	`ret := &%s{}
-	ret.ptr = `, rtgt[1:]))
+	ret.ptr = unsafe.Pointer(`, rtgt[1:]))
-		} else {
+		case TypedefShouldWrap(rtgt):
+			isptr = true
+			rtgt := rtype.Typedef().GoType()
+			if PtrIsGoInterface(rtgt) {
+				rtgt = "*Id"
+			}
+			ret.WriteString(fmt.Sprintf(
+	`ret := &%s{}
+	ret.ptr = unsafe.Pointer(`, rtgt[1:]))
+		default:
 			if rtgt == "BOOL" {
 				ret.WriteString("ret := (")
 				rtgt = "bool"
 			} else {
 				ret.WriteString("ret := (" + rtgt + ")(")
 			}
-			if rtype.IsPointer() {
+			if isptr {
 				ret.WriteString("unsafe.Pointer(")
 			}
 		}
@@ -398,30 +434,35 @@ func GoToC(name string, pnames, snames []string, rtype *Type, ptypes []*Type, fu
 	parms := []string{}
 	for i := 0; i < len(pnames); i++ {
 		pn, pt := pnames[i], ptypes[i]
+		ptgt := pt.GoType()
 		p := pn
-		if (PtrShouldWrap(pt.GoType()) || PtrIsGoInterface(pt.GoType())) && !pt.Variadic {
-			p = pn + ".Ptr()"
-		} else {
 		switch {
+		case (PtrShouldWrap(ptgt) || PtrIsGoInterface(ptgt)) && !pt.Variadic:
+			p = pn + ".Ptr()"
+		case TypedefShouldWrap(ptgt) && !pt.Variadic && fun:
+			p = "(" + pt.CGoType() + ")(" + pn + ".Ptr())"
+		case TypedefShouldWrap(ptgt) && !pt.Variadic && !fun:
+			p = pn + ".Ptr()"
 		case snames[i] != "":
 			p = "unsafe.Pointer(&" + snames[i] + "[0])"
 		case pt.Variadic:
 			p = "unsafe.Pointer(&" + p + ")"
 		case pt.IsPointer() && !fun:
 			p = "unsafe.Pointer(" + pn + ")"
+		case pt.IsPointer() && fun && pt.BaseType().CType() == "void":
+			p = pn
 		default:
 			p = "(" + pt.CGoType() + ")(" + pn + ")"
 		}
-		}
 		parms = append(parms, p)
 	}
 	ret.WriteString(strings.Join(parms, ", "))
 	ret.WriteString(")")
 	if rt != "void" && !sw {
 		ret.WriteString(")")
-		if rtype.IsPointer() {
-			ret.WriteString(")")
 	}
+	if isptr {
+		ret.WriteString(")")
 	}
 	if rt == "BOOL" {
 		ret.WriteString(" != 0")
@@ -430,7 +471,12 @@ func GoToC(name string, pnames, snames []string, rtype *Type, ptypes []*Type, fu
 		if sname == "" {
 			continue
 		}
-		ptgt := (ptypes[i].GoType())[2:]
+		ptgt := ptypes[i].GoType()
+		if len(ptgt) < 2 {
+			fmt.Printf("Error in function translation -- argument %s to %s should be pointer to pointer\n",pnames[i],name)
+			os.Exit(-1)
+		}
+		ptgt = ptgt[2:]
 		if IsGoInterface(ptgt) {
 			ptgt = "Id"
 		}
@@ -450,7 +496,7 @@ func GoToC(name string, pnames, snames []string, rtype *Type, ptypes []*Type, fu
 	if rt != "void" {
 		if fin {
 			ret.WriteString(fmt.Sprintf(`
-	runtime.SetFinalizer(ret, func(o *%s) {
+	runtime.SetFinalizer(ret, func(o %s) {
 		o.Release()
 	})`,rtgt))
 		}

types/convert_test.go

@@ -51,6 +51,12 @@ func TestType(t *testing.T) {
 	chk_newtype()
 	tint := tp
 
+	str = "id"
+	n = &Node{"TypeName", "", []*Node{
+		&Node{"TypedefName", "id", []*Node{}}}}
+	chk_newtype()
+	//nsid := tp
+
 	str = "NSObject"
 	n = &Node{"TypeName", "", []*Node{
 		&Node{"TypedefName", "NSObject", []*Node{}}}}
@@ -63,6 +69,33 @@ func TestType(t *testing.T) {
 	chk_newtype()
 	nst := tp
 
+	str = "NSString**"
+	n = &Node{"TypeName", "", []*Node{
+		&Node{"TypedefName", "NSString", []*Node{}},
+			&Node{"Pointer", "*", []*Node{}},
+			&Node{"Pointer", "*", []*Node{}}}}
+	chk_newtype()
+	chk(tp.IsPointer(), true)
+	chk(tp.Typedef(), nil)
+	nstpp := tp
+
+	str = "NSObject**"
+	n = &Node{"TypeName", "", []*Node{
+		&Node{"TypedefName", "NSObject", []*Node{}},
+			&Node{"Pointer", "*", []*Node{}},
+			&Node{"Pointer", "*", []*Node{}}}}
+	chk_newtype()
+	chk(tp.IsPointer(), true)
+	nsopp := tp
+
+	str = "NSObject*"
+	n = &Node{"TypeName", "", []*Node{
+		&Node{"TypedefName", "NSObject", []*Node{}},
+		&Node{"Pointer", "*", []*Node{}}}}
+	chk_newtype()
+	chk(tp.IsPointer(), true)
+	nsop := tp
+
 	str = "NSString*"
 	n = &Node{"TypeName", "", []*Node{
 		&Node{"TypedefName", "NSString", []*Node{}},
@@ -70,14 +103,14 @@ func TestType(t *testing.T) {
 	chk_newtype()
 	chk(tp.IsPointer(), true)
 	chk(tp.Typedef(), nil)
-	tpNSString := tp
+	nstp := tp
 
 	str = "myTypedef"
 	AddTypedef("myTypedef", tp)
 	n = &Node{"TypeName", "", []*Node{
 		&Node{"TypedefName", "myTypedef", []*Node{}}}}
 	chk_newtype()
-	chk(tp.Typedef(), tpNSString)
+	chk(tp.Typedef(), nstp)
 
 	str = "const NSArray <ObjectType * _Nonnull> *"
 	n = &Node{"TypeName", "", []*Node{
@@ -146,10 +179,6 @@ func TestType(t *testing.T) {
 
 	chk(tp.GoTypeDecl(), `
 type MyTypedef **C.NSObject
-`)
-	chk(tp2.GoTypeDecl(), "")
-	chk(nst.GoTypeDecl(), `
-type NSString C.NSString
 `)
 	str = "void"
 	n = &Node{"TypeName", "", []*Node{
@@ -174,7 +203,7 @@ type NSString C.NSString
 	str = "NSObject*"
 	n, _ = Parse(str)
 	chk_newtype()
-	chk(tp.GoType(), "NSObject")
+	chk(tp.GoType(), "*NSObject")
 
 	Wrap("NSString")
 	chk(nso.GoTypeDecl(), `
@@ -186,9 +215,9 @@ type NSObject interface {
 
 	chk(nst.GoTypeDecl(), `
 type NSString struct { Id }
-func (o NSString) Ptr() unsafe.Pointer { return o.ptr }
+func (o *NSString) Ptr() unsafe.Pointer { if o == nil { return nil }; return o.ptr }
-func (o Id) NSString() NSString {
+func (o *Id) NSString() *NSString {
-	ret := NSString{}
+	ret := &NSString{}
 	ret.ptr = o.ptr
 	return ret
 }
@@ -242,12 +271,13 @@ func (o Id) NSString() NSString {
 
 	str = "GoToC"
 	var rtype *Type
-	ptypes := []*Type{nst, nso, tint, voidpp}
+	ptypes := []*Type{nsop, nstp, tint, voidpp}
 	pnames := []string{"p1", "p2", "p3", "p4"}
 	snames := []string{"", "", "", ""}
 
 	chk_gotoc := func(expected string) {
-		chk(GoToC("myFun", pnames, snames, rtype, ptypes, false), expected)
+		fmt.Printf("chk_gotoc\n")
+		chk(GoToC("myFun", pnames, snames, rtype, ptypes, false, false), expected)
 	}
 
 	chk_gotoc("")
@@ -265,61 +295,75 @@ func (o Id) NSString() NSString {
 		`ret := (*unsafe.Pointer)(unsafe.Pointer(C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4))))
 	return ret`)
 
-	rtype = nst
+	rtype = nstp
 	chk_gotoc(
-		`ret := NSString{}
+		`ret := &NSString{}
-	ret.ptr = C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4))
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4)))
 	return ret`)
 
-	rtype = nso
+	rtype = nsop
 	chk_gotoc(
-		`ret := Id{}
+		`ret := &Id{}
-	ret.ptr = C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4))
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4)))
 	return ret`)
 
 	ptypes[1].Variadic = true
+	ptypes[0].Variadic = false
 	chk_gotoc(
-		`ret := Id{}
+		`ret := &Id{}
-	ret.ptr = C.myFun(p1.Ptr(), unsafe.Pointer(&p2), (C.int)(p3), unsafe.Pointer(p4))
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), unsafe.Pointer(&p2), (C.int)(p3), unsafe.Pointer(p4)))
 	return ret`)
-	ptypes[1].Variadic = false
 
+	ptypes[1].Variadic = false
 	snames[1] = "p2p"
+	ptypes[1] = nsopp
 	chk_gotoc(
-		`ret := Id{}
+		`ret := &Id{}
-	ret.ptr = C.myFun(p1.Ptr(), p2.Ptr(), (C.int)(p3), unsafe.Pointer(p4))
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), unsafe.Pointer(&p2p[0]), (C.int)(p3), unsafe.Pointer(p4)))
 	(*p2) = (*p2)[:cap(*p2)]
 	for i := 0; i < len(*p2); i++ {
 		if p2p[i] == nil {
 			(*p2) = (*p2)[:i]
 			break
 		}
+		if (*p2)[i] == nil {
+			(*p2)[i] = &Id{}
+		}
 		(*p2)[i].ptr = p2p[i]
 	}
 	return ret`)
 	snames[1] = ""
 	snames[2] = "p3p"
+	ptypes[1] = nsop
+	ptypes[2] = nstpp
 	chk_gotoc(
-		`ret := Id{}
+		`ret := &Id{}
-	ret.ptr = C.myFun(p1.Ptr(), p2.Ptr(), unsafe.Pointer(&p3p[0]), unsafe.Pointer(p4))
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), p2.Ptr(), unsafe.Pointer(&p3p[0]), unsafe.Pointer(p4)))
 	(*p3) = (*p3)[:cap(*p3)]
 	for i := 0; i < len(*p3); i++ {
 		if p3p[i] == nil {
 			(*p3) = (*p3)[:i]
 			break
 		}
+		if (*p3)[i] == nil {
+			(*p3)[i] = &NSString{}
+		}
 		(*p3)[i].ptr = p3p[i]
 	}
 	return ret`)
-	chk(GoToC("myFun", pnames, snames, rtype, ptypes, true),
+
-		`ret := Id{}
+	chk(GoToC("myFun", pnames, snames, rtype, ptypes, true, false),
-	ret.ptr = C.myFun(p1.Ptr(), p2.Ptr(), unsafe.Pointer(&p3p[0]), (**C.void)(p4))
+		`ret := &Id{}
+	ret.ptr = unsafe.Pointer(C.myFun(p1.Ptr(), p2.Ptr(), unsafe.Pointer(&p3p[0]), p4))
 	(*p3) = (*p3)[:cap(*p3)]
 	for i := 0; i < len(*p3); i++ {
 		if p3p[i] == nil {
 			(*p3) = (*p3)[:i]
 			break
 		}
+		if (*p3)[i] == nil {
+			(*p3)[i] = &NSString{}
+		}
 		(*p3)[i].ptr = p3p[i]
 	}
 	return ret`)

types/cparser.go

@@ -236,6 +236,7 @@ func TypeQualifier(s string, n *Node) (string, *Node) {
 		Word("const"),
 		Word("restrict"),
 		Word("volatile"),
+		Word("__restrict"),
 	))(s, n)
 }
 

types/main_test.go

@@ -209,6 +209,24 @@ func TestParse(t *testing.T) {
 -<TypeSpecifier> 'int'
 -<Pointer> '*'
 -<Function> ''
+`)
+	runParseTest(`int *(char*)`,
+		`<TypeName> ''
+-<TypeSpecifier> 'int'
+-<Pointer> '*'
+-<Function> ''
+--<ParameterDeclaration> ''
+---<TypeSpecifier> 'char'
+---<Pointer> '*'
+`)
+	runParseTest(`RANGE *(char*)`,
+		`<TypeName> ''
+-<TypedefName> 'RANGE'
+-<Pointer> '*'
+-<Function> ''
+--<ParameterDeclaration> ''
+---<TypeSpecifier> 'char'
+---<Pointer> '*'
 `)
 	runParseTest(`int (*)(void)`,
 		`<TypeName> ''

wrap/main.go

@@ -319,11 +319,14 @@ func (w *Wrapper) gpntp(m *Method) ([]string, []string, []*types.Type, string) {
 		ns = append(ns, "o")
 		tps = append(tps, types.NewTypeFromString(m.Class+"*", ""))
 	}
-	for _, p := range m.Parameters {
+	for i, p := range m.Parameters {
 		gname := p.Vname
 		if goreserved[gname] {
 			gname = gname + "_"
 		}
+		if gname == "" {
+			gname = fmt.Sprintf("p%d",i)
+		}
 		ns = append(ns, gname)
 		tps = append(tps, p.Type)
 	}
@@ -1688,14 +1691,14 @@ func (d %s) %sCallback(f func(%s)%s) {
 			} else {
 				gt2 = gtypes[i][j-1]
 			}
-			if types.IsGoInterface(gt2) || types.ShouldWrap(gt2) {
+			if types.PtrIsGoInterface(gt2) {
 				gt2 = "*Id"
 			}
-			if gt2 == "*Id" {
+			if gt2 == "*Id" || types.PtrShouldWrap(gt2) {
 				garglist = append(garglist, fmt.Sprintf(
 					`a%d`, j))
 				gargconv = append(gargconv, fmt.Sprintf(
-					`	a%d := %s{}; a%d.ptr = %s`, j, gt2, j, vnames[i][j]))
+					`	a%d := &%s{}; a%d.ptr = %s`, j, gt2[1:], j, vnames[i][j]))
 			} else {
 				garglist = append(garglist, fmt.Sprintf(
 					`(%s)(%s)`, gt2, vnames[i][j]))