ch2-5-call-c-sum-v1.plantuml

' Copyright 2017 <chaishushan{AT}gmail.com>. All rights reserved.
' Use of this source code is governed by a Apache
' license that can be found in the LICENSE file.

@startuml

title C.sum(2, 3)

|main.go|
:func main() {
	C.sum(2, 3))
};

|#AntiqueWhite|main.cgo1.go|
:func main() {
	_Cfunc_sum(2, 3))
};

|#AntiqueWhite|_cgo_types.go|
:func _Cfunc_sum(2, 3) double {
	_cgo_runtime_cgocall(...)
	return
};

|runtime.cgocall|
:_cgo_runtime_cgocall(...);

fork

|#AntiqueWhite|main.cgo2.c|
: double _cgo_xxx_Cfunc_sum(2, 3) {
	return sum(2, 3)
};

|#AntiqueWhite|_cgo_export.c|
:sum(2, 3);

endfork

|runtime.cgocall|
:_cgo_runtime_cgocall(...);

|main.go|
stop

@enduml