Function buildGoHelperFunctions

Source/buildbindinggo.go:329–370

(implw LanguageWriter)

}

func buildGoHelperFunctions(implw LanguageWriter) {
	for _, theIntType := range [2]string{"Int", "UInt"} {
		for _, theWidth := range [4]string{"8", "16", "32", "64"} {
			implw.Writeln("func %s%sOutValue(reference * %s%s) uintptr {", theIntType, theWidth, strings.ToLower(theIntType), theWidth)
			implw.Writeln("  return uintptr(unsafe.Pointer(reference))")
			implw.Writeln("}")

			implw.Writeln("func %s%sInValue(value %s%s) uintptr {", theIntType, theWidth, strings.ToLower(theIntType), theWidth)
			implw.Writeln("  return uintptr(value)")
			implw.Writeln("}")
		}
	}

	for _, theFloatType := range [1]string{"Float"} {
		for _, theWidth := range [2]string{"32", "64"} {
			implw.Writeln("func %s%sOutValue(reference * %s%s) uintptr {", theFloatType, theWidth, strings.ToLower(theFloatType), theWidth)
			implw.Writeln("  return uintptr(unsafe.Pointer(reference))")
			implw.Writeln("}")

			implw.Writeln("func %s%sInValue(value %s%s) uintptr {", theFloatType, theWidth, strings.ToLower(theFloatType), theWidth)
			implw.Writeln("  return uintptr(value)")
			implw.Writeln("}")
		}
	}

	implw.Writeln("func StringInValue (value string) uintptr {")
	implw.Writeln("  bytePtr, err := syscall.BytePtrFromString(value)")
	implw.Writeln("  if err != nil {")
	implw.Writeln("    return 0")
	implw.Writeln("  }")
	implw.Writeln("  return uintptr(unsafe.Pointer(bytePtr))")
	implw.Writeln("}")
	implw.Writeln("")
	implw.Writeln("func PtrOutValue(ptr * uintptr) uintptr {")
	implw.Writeln("    return uintptr(unsafe.Pointer(ptr))")
	implw.Writeln("}")
	implw.Writeln("")
	implw.Writeln("func BytesOutValue(bytePtr * []byte) uintptr {")
	implw.Writeln("    return uintptr(unsafe.Pointer(bytePtr))")
	implw.Writeln("}")
	implw.Writeln("")
}

func buildGoErrorHandling(component ComponentDefinition, implw LanguageWriter) {
	implw.Writeln("")