style(c/libuv): Use go type funcs & update demo(syanc_fs, echo_server)

c/libuv/libuv.go

@@ -155,50 +155,81 @@ func ReplaceAllocator(mallocFunc MallocFunc, reallocFunc ReallocFunc, callocFunc
 
 /* Loop related functions and method. */
 
+//go:linkname DefaultLoop C.uv_default_loop
+func DefaultLoop() *Loop
+
 //go:linkname LoopSize C.uv_loop_size
 func LoopSize() uintptr
 
-//go:linkname Run C.uv_run
-func Run(loop *Loop, mode RunMode) c.Int
+// llgo:link (*Loop).Run C.uv_run
+func (loop *Loop) Run(mode RunMode) c.Int {
+	return 0
+}
 
-//go:linkname LoopAlive C.uv_loop_alive
-func LoopAlive(loop *Loop) c.Int
+// llgo:link (*Loop).Alive C.uv_loop_alive
+func (loop *Loop) Alive() c.Int {
+	return 0
+}
 
-//go:linkname LoopClose C.uv_loop_close
-func LoopClose(loop *Loop) c.Int
+// llgo:link (*Loop).Close C.uv_loop_close
+func (loop *Loop) Close() c.Int {
+	return 0
+}
 
-//go:linkname LoopConfigure C.uv_loop_configure
-func LoopConfigure(loop *Loop, option LoopOption, arg c.Int) c.Int
+// llgo:link (*Loop).Configure C.uv_loop_configure
+func (loop *Loop) Configure(option LoopOption, arg c.Int) c.Int {
+	return 0
+}
 
-//go:linkname LoopDefault C.uv_default_loop
-func LoopDefault() *Loop
+// llgo:link LoopDefault C.uv_default_loop
+func LoopDefault() *Loop {
+	return nil
+}
 
-//go:linkname LoopDelete C.uv_loop_delete
-func LoopDelete(loop *Loop) c.Int
+// llgo:link (*Loop).Delete C.uv_loop_delete
+func (loop *Loop) Delete() c.Int {
+	return 0
+}
 
-//go:linkname LoopFork C.uv_loop_fork
-func LoopFork(loop *Loop) c.Int
+// llgo:link (*Loop).Fork C.uv_loop_fork
+func (loop *Loop) Fork() c.Int {
+	return 0
+}
 
-//go:linkname LoopInit C.uv_loop_init
-func LoopInit(loop *Loop) c.Int
+// llgo:link (*Loop).Init C.uv_loop_init
+func (loop *Loop) Init() c.Int {
+	return 0
+}
 
-//go:linkname LoopNew C.uv_loop_new
-func LoopNew() *Loop
+// llgo:link LoopNew C.uv_loop_new
+func LoopNew() *Loop {
+	return nil
+}
 
-//go:linkname Now C.uv_now
-func Now(loop *Loop) c.UlongLong
+// llgo:link (*Loop).Now C.uv_now
+func (loop *Loop) Now() c.UlongLong {
+	return 0
+}
 
-//go:linkname UpdateTime C.uv_update_time
-func UpdateTime(loop *Loop)
+// llgo:link (*Loop).UpdateTime C.uv_update_time
+func (loop *Loop) UpdateTime() {
+	// No return value needed for this method
+}
 
-//go:linkname BackendFd C.uv_backend_fd
-func BackendFd(loop *Loop) c.Int
+// llgo:link (*Loop).BackendFd C.uv_backend_fd
+func (loop *Loop) BackendFd() c.Int {
+	return 0
+}
 
-//go:linkname BackendTimeout C.uv_backend_timeout
-func BackendTimeout(loop *Loop) c.Int
+// llgo:link (*Loop).BackendTimeout C.uv_backend_timeout
+func (loop *Loop) BackendTimeout() c.Int {
+	return 0
+}
 
-//go:linkname Walk C.uv_walk
-func Walk(loop *Loop, walkCb WalkCb, arg c.Pointer)
+// llgo:link (*Loop).Walk C.uv_walk
+func (loop *Loop) Walk(walkCb WalkCb, arg c.Pointer) {
+	// No return value needed for this method
+}
 
 // ----------------------------------------------
 
@@ -214,11 +245,15 @@ func InitBuf(base *c.Char, len c.Uint) Buf
 //go:linkname PollInit C.uv_poll_init
 func PollInit(loop *Loop, handle *Poll, fd OsFd) c.Int
 
-//go:linkname PollStart C.uv_poll_start
-func PollStart(handle *Poll, events c.Int, cb PollCb) c.Int
-
-//go:linkname PollStop C.uv_poll_stop
-func PollStop(handle *Poll) c.Int
-
 //go:linkname PollInitSocket C.uv_poll_init_socket
 func PollInitSocket(loop *Loop, handle *Poll, socket c.Int) c.Int
+
+// llgo:link (*Poll).Start C.uv_poll_start
+func (handle *Poll) Start(events c.Int, cb PollCb) c.Int {
+	return 0
+}
+
+// llgo:link (*Poll).Stop C.uv_poll_stop
+func (handle *Poll) Stop() c.Int {
+	return 0
+}