Initial import

compat.go

@@ -0,0 +1,29 @@
+package main
+
+/*
+#include <mosquitto_plugin.h>
+typedef const char const_char;
+struct mosquitto_opt* accessArray( struct mosquitto_opt* arrptr, int i)
+{
+	return arrptr + i;
+}
+*/
+import "C"
+
+// Using //export in a file places a restriction on the preamble: it must not contain any definitions, only declarations.
+
+// extractOptions coverts a C mosquitto option array into a GO map
+func extractOptions(arrptr *C.struct_mosquitto_opt, length C.int) map[string]string {
+	opts := make(map[string]string, length)
+	var i C.int
+	for i = 0; i < length; i++ {
+		c_opt := C.accessArray(arrptr, i)
+		opts[C.GoString(c_opt.key)] = C.GoString(c_opt.value)
+	}
+	return opts
+}
+
+// goStringFromConstant converts a constant C string into a GO string
+func goStringFromConstant(cstr *C.const_char) string {
+	return C.GoString((*C.char)(cstr))
+}