feat(cl):implement normal refer func pointer instead c.Pointer

_cmptest/testdata/libxml2/2.13.6/libxml2/debugXML.go

@@ -70,7 +70,7 @@ type X_xmlShellCtxt struct {
 	Pctxt    XPathContextPtr
 	Loaded   c.Int
 	Output   *c.FILE
-	Input    c.Pointer
+	Input    ShellReadlineFunc
 }
 type ShellCtxt X_xmlShellCtxt
 type ShellCtxtPtr *ShellCtxt

_cmptest/testdata/libxml2/2.13.6/libxml2/encoding.go

@@ -53,8 +53,8 @@ type CharEncodingOutputFunc func(*c.Char, *c.Int, *c.Char, *c.Int) c.Int
 
 type X_xmlCharEncodingHandler struct {
 	Name   *c.Char
-	Input  c.Pointer
-	Output c.Pointer
+	Input  CharEncodingInputFunc
+	Output CharEncodingOutputFunc
 }
 type CharEncodingHandler X_xmlCharEncodingHandler
 type CharEncodingHandlerPtr *CharEncodingHandler

_cmptest/testdata/libxml2/2.13.6/libxml2/parser.go

@@ -172,33 +172,33 @@ type StartElementNsSAX2Func func(c.Pointer, *Char, *Char, *Char, c.Int, **Char,
 type EndElementNsSAX2Func func(c.Pointer, *Char, *Char, *Char)
 
 type X_xmlSAXHandlerV1 struct {
-	InternalSubset        c.Pointer
-	IsStandalone          c.Pointer
-	HasInternalSubset     c.Pointer
-	HasExternalSubset     c.Pointer
-	ResolveEntity         c.Pointer
-	GetEntity             c.Pointer
-	EntityDecl            c.Pointer
-	NotationDecl          c.Pointer
-	AttributeDecl         c.Pointer
-	ElementDecl           c.Pointer
-	UnparsedEntityDecl    c.Pointer
-	SetDocumentLocator    c.Pointer
-	StartDocument         c.Pointer
-	EndDocument           c.Pointer
-	StartElement          c.Pointer
-	EndElement            c.Pointer
-	Reference             c.Pointer
-	Characters            c.Pointer
-	IgnorableWhitespace   c.Pointer
-	ProcessingInstruction c.Pointer
-	Comment               c.Pointer
-	Warning               c.Pointer
-	Error                 c.Pointer
-	FatalError            c.Pointer
-	GetParameterEntity    c.Pointer
-	CdataBlock            c.Pointer
-	ExternalSubset        c.Pointer
+	InternalSubset        InternalSubsetSAXFunc
+	IsStandalone          IsStandaloneSAXFunc
+	HasInternalSubset     HasInternalSubsetSAXFunc
+	HasExternalSubset     HasExternalSubsetSAXFunc
+	ResolveEntity         ResolveEntitySAXFunc
+	GetEntity             GetEntitySAXFunc
+	EntityDecl            EntityDeclSAXFunc
+	NotationDecl          NotationDeclSAXFunc
+	AttributeDecl         AttributeDeclSAXFunc
+	ElementDecl           ElementDeclSAXFunc
+	UnparsedEntityDecl    UnparsedEntityDeclSAXFunc
+	SetDocumentLocator    SetDocumentLocatorSAXFunc
+	StartDocument         StartDocumentSAXFunc
+	EndDocument           EndDocumentSAXFunc
+	StartElement          StartElementSAXFunc
+	EndElement            EndElementSAXFunc
+	Reference             ReferenceSAXFunc
+	Characters            CharactersSAXFunc
+	IgnorableWhitespace   IgnorableWhitespaceSAXFunc
+	ProcessingInstruction ProcessingInstructionSAXFunc
+	Comment               CommentSAXFunc
+	Warning               WarningSAXFunc
+	Error                 ErrorSAXFunc
+	FatalError            FatalErrorSAXFunc
+	GetParameterEntity    GetParameterEntitySAXFunc
+	CdataBlock            CdataBlockSAXFunc
+	ExternalSubset        ExternalSubsetSAXFunc
 	Initialized           c.Uint
 }
 type SAXHandlerV1 X_xmlSAXHandlerV1

_cmptest/testdata/libxml2/2.13.6/libxml2/tree.go

@@ -10,8 +10,8 @@ const DOCB_DOCUMENT_NODE = 21
 
 type X_xmlParserInputBuffer struct {
 	Context       c.Pointer
-	Readcallback  c.Pointer
-	Closecallback c.Pointer
+	Readcallback  InputReadCallback
+	Closecallback InputCloseCallback
 	Encoder       CharEncodingHandlerPtr
 	Buffer        BufPtr
 	Raw           BufPtr
@@ -24,8 +24,8 @@ type ParserInputBufferPtr *ParserInputBuffer
 
 type X_xmlOutputBuffer struct {
 	Context       c.Pointer
-	Writecallback c.Pointer
-	Closecallback c.Pointer
+	Writecallback OutputWriteCallback
+	Closecallback OutputCloseCallback
 	Encoder       CharEncodingHandlerPtr
 	Buffer        BufPtr
 	Conv          BufPtr
@@ -46,7 +46,7 @@ type X_xmlParserInput struct {
 	Line           c.Int
 	Col            c.Int
 	Consumed       c.Ulong
-	Free           c.Pointer
+	Free           ParserInputDeallocate
 	Encoding       *Char
 	Version        *Char
 	Flags          c.Int
@@ -154,7 +154,7 @@ type X_xmlParserCtxt struct {
 	Nsdb              *ParserNsData
 	AttrHashMax       c.Uint
 	AttrHash          *AttrHashBucket
-	ErrorHandler      c.Pointer
+	ErrorHandler      StructuredErrorFunc
 	ErrorCtxt         c.Pointer
 }
 type ParserCtxt X_xmlParserCtxt
@@ -170,38 +170,38 @@ type SAXLocator X_xmlSAXLocator
 type SAXLocatorPtr *SAXLocator
 
 type X_xmlSAXHandler struct {
-	InternalSubset        c.Pointer
-	IsStandalone          c.Pointer
-	HasInternalSubset     c.Pointer
-	HasExternalSubset     c.Pointer
-	ResolveEntity         c.Pointer
-	GetEntity             c.Pointer
-	EntityDecl            c.Pointer
-	NotationDecl          c.Pointer
-	AttributeDecl         c.Pointer
-	ElementDecl           c.Pointer
-	UnparsedEntityDecl    c.Pointer
-	SetDocumentLocator    c.Pointer
-	StartDocument         c.Pointer
-	EndDocument           c.Pointer
-	StartElement          c.Pointer
-	EndElement            c.Pointer
-	Reference             c.Pointer
-	Characters            c.Pointer
-	IgnorableWhitespace   c.Pointer
-	ProcessingInstruction c.Pointer
-	Comment               c.Pointer
-	Warning               c.Pointer
-	Error                 c.Pointer
-	FatalError            c.Pointer
-	GetParameterEntity    c.Pointer
-	CdataBlock            c.Pointer
-	ExternalSubset        c.Pointer
+	InternalSubset        InternalSubsetSAXFunc
+	IsStandalone          IsStandaloneSAXFunc
+	HasInternalSubset     HasInternalSubsetSAXFunc
+	HasExternalSubset     HasExternalSubsetSAXFunc
+	ResolveEntity         ResolveEntitySAXFunc
+	GetEntity             GetEntitySAXFunc
+	EntityDecl            EntityDeclSAXFunc
+	NotationDecl          NotationDeclSAXFunc
+	AttributeDecl         AttributeDeclSAXFunc
+	ElementDecl           ElementDeclSAXFunc
+	UnparsedEntityDecl    UnparsedEntityDeclSAXFunc
+	SetDocumentLocator    SetDocumentLocatorSAXFunc
+	StartDocument         StartDocumentSAXFunc
+	EndDocument           EndDocumentSAXFunc
+	StartElement          StartElementSAXFunc
+	EndElement            EndElementSAXFunc
+	Reference             ReferenceSAXFunc
+	Characters            CharactersSAXFunc
+	IgnorableWhitespace   IgnorableWhitespaceSAXFunc
+	ProcessingInstruction ProcessingInstructionSAXFunc
+	Comment               CommentSAXFunc
+	Warning               WarningSAXFunc
+	Error                 ErrorSAXFunc
+	FatalError            FatalErrorSAXFunc
+	GetParameterEntity    GetParameterEntitySAXFunc
+	CdataBlock            CdataBlockSAXFunc
+	ExternalSubset        ExternalSubsetSAXFunc
 	Initialized           c.Uint
 	X_private             c.Pointer
-	StartElementNs        c.Pointer
-	EndElementNs          c.Pointer
-	Serror                c.Pointer
+	StartElementNs        StartElementNsSAX2Func
+	EndElementNs          EndElementNsSAX2Func
+	Serror                StructuredErrorFunc
 }
 type SAXHandler X_xmlSAXHandler
 type SAXHandlerPtr *SAXHandler
@@ -559,7 +559,7 @@ type X_xmlDOMWrapCtxt struct {
 	X_private        c.Pointer
 	Type             c.Int
 	NamespaceMap     c.Pointer
-	GetNsForNodeFunc c.Pointer
+	GetNsForNodeFunc DOMWrapAcquireNsFunction
 }
 type DOMWrapCtxt X_xmlDOMWrapCtxt
 type DOMWrapCtxtPtr *DOMWrapCtxt

_cmptest/testdata/libxml2/2.13.6/libxml2/valid.go

@@ -19,8 +19,8 @@ type ValidityWarningFunc func(__llgo_arg_0 c.Pointer, __llgo_arg_1 *c.Char, __ll
 
 type X_xmlValidCtxt struct {
 	UserData  c.Pointer
-	Error     c.Pointer
-	Warning   c.Pointer
+	Error     ValidityErrorFunc
+	Warning   ValidityWarningFunc
 	Node      NodePtr
 	NodeNr    c.Int
 	NodeMax   c.Int

_cmptest/testdata/libxml2/2.13.6/libxml2/xlink.go

@@ -47,9 +47,9 @@ type XlinkExtendedLinkFunk func(c.Pointer, NodePtr, c.Int, *XlinkHRef, *XlinkRol
 type XlinkExtendedLinkSetFunk func(c.Pointer, NodePtr, c.Int, *XlinkHRef, *XlinkRole, c.Int, *XlinkTitle, **Char)
 
 type X_xlinkHandler struct {
-	Simple   c.Pointer
-	Extended c.Pointer
-	Set      c.Pointer
+	Simple   XlinkSimpleLinkFunk
+	Extended XlinkExtendedLinkFunk
+	Set      XlinkExtendedLinkSetFunk
 }
 type XlinkHandler X_xlinkHandler
 type XlinkHandlerPtr *XlinkHandler

_cmptest/testdata/libxml2/2.13.6/libxml2/xpath.go

@@ -33,17 +33,17 @@ type X_xmlXPathContext struct {
 	Here               NodePtr
 	Origin             NodePtr
 	NsHash             HashTablePtr
-	VarLookupFunc      c.Pointer
+	VarLookupFunc      XPathVariableLookupFunc
 	VarLookupData      c.Pointer
 	Extra              c.Pointer
 	Function           *Char
 	FunctionURI        *Char
-	FuncLookupFunc     c.Pointer
+	FuncLookupFunc     XPathFuncLookupFunc
 	FuncLookupData     c.Pointer
 	TmpNsList          *NsPtr
 	TmpNsNr            c.Int
 	UserData           c.Pointer
-	Error              c.Pointer
+	Error              StructuredErrorFunc
 	LastError          Error
 	DebugNode          NodePtr
 	Dict               DictPtr
@@ -142,7 +142,7 @@ type XPathConvertFunc func(XPathObjectPtr, c.Int) c.Int
 
 type X_xmlXPathType struct {
 	Name *Char
-	Func c.Pointer
+	Func XPathConvertFunc
 }
 type XPathType X_xmlXPathType
 type XPathTypePtr *XPathType
@@ -159,7 +159,7 @@ type XPathEvalFunc func(XPathParserContextPtr, c.Int)
 
 type X_xmlXPathFunct struct {
 	Name *Char
-	Func c.Pointer
+	Func XPathEvalFunc
 }
 type XPathFunct X_xmlXPathFunct
 type XPathFuncPtr *XPathFunct
@@ -169,7 +169,7 @@ type XPathAxisFunc func(XPathParserContextPtr, XPathObjectPtr) XPathObjectPtr
 
 type X_xmlXPathAxis struct {
 	Name *Char
-	Func c.Pointer
+	Func XPathAxisFunc
 }
 type XPathAxis X_xmlXPathAxis
 type XPathAxisPtr *XPathAxis

_cmptest/testdata/libxslt/1.1.42/libxslt/xsltInternals.go

@@ -10,7 +10,7 @@ const MAX_SORT = 15
 
 type X_xsltRuntimeExtra struct {
 	Info       c.Pointer
-	Deallocate c.Pointer
+	Deallocate libxml2.FreeFunc
 	Val        struct {
 		Ptr c.Pointer
 	}
@@ -200,9 +200,9 @@ type X_xsltTransformContext struct {
 	Extras              RuntimeExtraPtr
 	StyleList           DocumentPtr
 	Sec                 c.Pointer
-	Error               c.Pointer
+	Error               libxml2.GenericErrorFunc
 	Errctx              c.Pointer
-	Sortfunc            c.Pointer
+	Sortfunc            SortFunc
 	TmpRVT              libxml2.DocPtr
 	PersistRVT          libxml2.DocPtr
 	Ctxtflags           c.Int
@@ -232,19 +232,19 @@ type X_xsltTransformContext struct {
 	OpCount             c.Ulong
 	SourceDocDirty      c.Int
 	CurrentId           c.Ulong
-	NewLocale           c.Pointer
-	FreeLocale          c.Pointer
-	GenSortKey          c.Pointer
+	NewLocale           NewLocaleFunc
+	FreeLocale          FreeLocaleFunc
+	GenSortKey          GenSortKeyFunc
 }
 type TransformContext X_xsltTransformContext
 type TransformContextPtr *TransformContext
 
 type X_xsltElemPreComp struct {
 	Next ElemPreCompPtr
 	Type StyleType
-	Func c.Pointer
+	Func TransformFunction
 	Inst libxml2.NodePtr
-	Free c.Pointer
+	Free ElemPreCompDeallocator
 }
 type ElemPreComp X_xsltElemPreComp
 type ElemPreCompPtr *ElemPreComp
@@ -287,7 +287,7 @@ type ElemPreCompDeallocator func(ElemPreCompPtr)
 type X_xsltStylePreComp struct {
 	Next        ElemPreCompPtr
 	Type        StyleType
-	Func        c.Pointer
+	Func        TransformFunction
 	Inst        libxml2.NodePtr
 	Stype       *libxml2.Char
 	HasStype    c.Int

_cmptest/testdata/zlib/1.3.1/zlib/zlib.go

@@ -55,8 +55,8 @@ type ZStreamS struct {
 	TotalOut ULong
 	Msg      *c.Char
 	State    *InternalState
-	Zalloc   c.Pointer
-	Zfree    c.Pointer
+	Zalloc   AllocFunc
+	Zfree    FreeFunc
 	Opaque   Voidpf
 	DataType c.Int
 	Adler    ULong

cl/internal/convert/_testdata/funcrefer/gogensig.expect

@@ -29,7 +29,7 @@ type Hooks struct {
 
 type Stream struct {
 	F  *c.FILE
-	Cb c.Pointer
+	Cb CallBack
 }
 
 // llgo:type C

cl/internal/convert/type.go

@@ -130,6 +130,7 @@ func (p *TypeConv) handlePointerType(t *ast.PointerType) (types.Type, error) {
 		}
 	}
 
+	// llgo with a anonymous function type current only support with pointer
 	if baseFuncType, ok := baseType.(*types.Signature); ok {
 		if p.ctx == Record {
 			return p.typeMap.CType("Pointer"), nil
@@ -146,13 +147,6 @@ func (p *TypeConv) handleIdentRefer(t ast.Expr) (types.Type, error) {
 		if err != nil {
 			return nil, err
 		}
-		if p.ctx == Record {
-			if named, ok := typ.(*types.Named); ok {
-				if _, ok := named.Underlying().(*types.Signature); ok {
-					return p.typeMap.CType("Pointer"), nil
-				}
-			}
-		}
 		return typ, nil
 	}
 	switch t := t.(type) {

cmd/gogensig/testdata/lua/gogensig.expect

@@ -23,7 +23,7 @@ type Buffer struct {
 
 type Reg struct {
 	Name *c.Char
-	Func c.Pointer
+	Func CFunction
 }
 
 //go:linkname Checkversion C.luaL_checkversion_
@@ -163,7 +163,7 @@ func Buffinitsize(L *State, B *Buffer, sz c.SizeT) *c.Char
 
 type Stream struct {
 	F      *c.FILE
-	Closef c.Pointer
+	Closef CFunction
 }
 
 ===== lua.go =====