[
    {
        "first_introduced": "20",
        "name": "OH_NativeFence_IsValid"
    },
    {
        "first_introduced": "20",
        "name": "OH_NativeFence_Wait"
    },
    {
        "first_introduced": "20",
        "name": "OH_NativeFence_WaitForever"
    },
    {
        "first_introduced": "20",
        "name": "OH_NativeFence_Close"
    }
]