Add support for the Go programming language.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12108 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/go/pointer/runme.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"fmt"
+	. "./example"
+)
+
+func main() {
+	// First create some objects using the pointer library.
+	fmt.Println("Testing the pointer library")
+	a := New_intp()
+	b := New_intp()
+	c := New_intp()
+	Intp_assign(a, 37)
+	Intp_assign(b, 42)
+
+	fmt.Println("     a =", a)
+	fmt.Println("     b =", b)
+	fmt.Println("     c =", c)
+
+	// Call the add() function with some pointers
+	Add(a, b, c)
+
+	// Now get the result
+	res := Intp_value(c)
+	fmt.Println("     37 + 42 =", res)
+
+	// Clean up the pointers
+	Delete_intp(a)
+	Delete_intp(b)
+	Delete_intp(c)
+
+	// Now try the typemap library
+	// Now it is no longer necessary to manufacture pointers.
+	// Instead we use a single element array which in Java is modifiable.
+
+	fmt.Println("Trying the typemap library")
+	r := []int{0}
+	Sub(37, 42, r)
+	fmt.Println("     37 - 42 = ", r[0])
+
+	// Now try the version with return value
+
+	fmt.Println("Testing return value")
+	q := Divide(42, 37, r)
+	fmt.Println("     42/37 = ", q, " remainder ", r[0])
+}