zircon/system/utest/fidl-llcpp-interop/basictypes.fidl

library fidl.test.llcpp.basictypes;

using zx;

struct SimpleStruct {
    int32 field;
    handle<eventpair> ep;
    array<array<handle<eventpair>>:4>:5 arr;
};

union SimpleUnion {
    int32 field_a;
    int32 field_b;
};

/// Test interface implemented by both C and LLCPP
[Layout = "Simple"]
protocol TestInterface {
    /// Verifies that all the handles are valid channels, then returns
    /// ZX_OK and loops back the field member. Otherwise, returns an error.
    ConsumeSimpleStruct(SimpleStruct arg) -> (zx.status status, int32 field);

    /// Loops back the field which is set, along with its index.
    ConsumeSimpleUnion(SimpleUnion arg) -> (uint32 index, int32 field);
};