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