Ly8gQ29weXJpZ2h0IDIwMjAgVGhlIERhd24gQXV0aG9ycwovLwovLyBMaWNlbnNlZCB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wICh0aGUgIkxpY2Vuc2UiKTsKLy8geW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoIHRoZSBMaWNlbnNlLgovLyBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXQKLy8KLy8gICAgIGh0dHA6Ly93d3cuYXBhY2hlLm9yZy9saWNlbnNlcy9MSUNFTlNFLTIuMAovLwovLyBVbmxlc3MgcmVxdWlyZWQgYnkgYXBwbGljYWJsZSBsYXcgb3IgYWdyZWVkIHRvIGluIHdyaXRpbmcsIHNvZnR3YXJlCi8vIGRpc3RyaWJ1dGVkIHVuZGVyIHRoZSBMaWNlbnNlIGlzIGRpc3RyaWJ1dGVkIG9uIGFuICJBUyBJUyIgQkFTSVMsCi8vIFdJVEhPVVQgV0FSUkFOVElFUyBPUiBDT05ESVRJT05TIE9GIEFOWSBLSU5ELCBlaXRoZXIgZXhwcmVzcyBvciBpbXBsaWVkLgovLyBTZWUgdGhlIExpY2Vuc2UgZm9yIHRoZSBzcGVjaWZpYyBsYW5ndWFnZSBnb3Zlcm5pbmcgcGVybWlzc2lvbnMgYW5kCi8vIGxpbWl0YXRpb25zIHVuZGVyIHRoZSBMaWNlbnNlLgoKI2lmbmRlZiBDT01NT05fUkVGQkFTRV9IXwojZGVmaW5lIENPTU1PTl9SRUZCQVNFX0hfCgojaW5jbHVkZSAiY29tbW9uL0Fzc2VydC5oIgojaW5jbHVkZSAiY29tbW9uL0NvbXBpbGVyLmgiCgojaW5jbHVkZSA8dHlwZV90cmFpdHM+CiNpbmNsdWRlIDx1dGlsaXR5PgoKLy8gQSBjb21tb24gY2xhc3MgZm9yIHZhcmlvdXMgc21hcnQtcG9pbnRlcnMgYWN0aW5nIG9uIHJlZmVyZW5jZWFibGUvcmVsZWFzYWJsZSBwb2ludGVyLWxpa2UKLy8gb2JqZWN0cy4gTG9naWMgZm9yIGVhY2ggc3BlY2lhbGl6YXRpb24gY2FuIGJlIGN1c3RvbWl6ZWQgdXNpbmcgYSBUcmFpdHMgdHlwZSB0aGF0IGxvb2tzCi8vIGxpa2UgdGhlIGZvbGxvd2luZzoKLy8KLy8gICBzdHJ1Y3QgewovLyAgICAgIHN0YXRpYyBjb25zdGV4cHIgVCBrTnVsbFZhbHVlID0gLi4uOwovLyAgICAgIHN0YXRpYyB2b2lkIFJlZmVyZW5jZShUIHZhbHVlKSB7IC4uLiB9Ci8vICAgICAgc3RhdGljIHZvaWQgUmVsZWFzZShUIHZhbHVlKSB7IC4uLiB9Ci8vICAgfTsKLy8KLy8gUmVmQmFzZSBzdXBwb3J0cwp0ZW1wbGF0ZSA8dHlwZW5hbWUgVCwgdHlwZW5hbWUgVHJhaXRzPgpjbGFzcyBSZWZCYXNlIHsKICBwdWJsaWM6CiAgICAvLyBEZWZhdWx0IGNvbnN0cnVjdG9yIGFuZCBkZXN0cnVjdG9yLgogICAgUmVmQmFzZSgpIDogbVZhbHVlKFRyYWl0czo6a051bGxWYWx1ZSkgewogICAgfQoKICAgIH5SZWZCYXNlKCkgewogICAgICAgIFJlbGVhc2UobVZhbHVlKTsKICAgIH0KCiAgICAvLyBDb25zdHJ1Y3RvcnMgZnJvbSBudWxscHRyLgogICAgY29uc3RleHByIFJlZkJhc2Uoc3RkOjpudWxscHRyX3QpIDogUmVmQmFzZSgpIHsKICAgIH0KCiAgICBSZWZCYXNlPFQsIFRyYWl0cz4mIG9wZXJhdG9yPShzdGQ6Om51bGxwdHJfdCkgewogICAgICAgIFNldChUcmFpdHM6OmtOdWxsVmFsdWUpOwogICAgICAgIHJldHVybiAqdGhpczsKICAgIH0KCiAgICAvLyBDb25zdHJ1Y3RvcnMgZnJvbSBhIHZhbHVlIFQuCiAgICBSZWZCYXNlKFQgdmFsdWUpIDogbVZhbHVlKHZhbHVlKSB7CiAgICAgICAgUmVmZXJlbmNlKHZhbHVlKTsKICAgIH0KCiAgICBSZWZCYXNlPFQsIFRyYWl0cz4mIG9wZXJhdG9yPShjb25zdCBUJiB2YWx1ZSkgewogICAgICAgIFNldCh2YWx1ZSk7CiAgICAgICAgcmV0dXJuICp0aGlzOwogICAgfQoKICAgIC8vIENvbnN0cnVjdG9ycyBmcm9tIGEgUmVmQmFzZTxUPgogICAgUmVmQmFzZShjb25zdCBSZWZCYXNlPFQsIFRyYWl0cz4mIG90aGVyKSA6IG1WYWx1ZShvdGhlci5tVmFsdWUpIHsKICAgICAgICBSZWZlcmVuY2Uob3RoZXIubVZhbHVlKTsKICAgIH0KCiAgICBSZWZCYXNlPFQsIFRyYWl0cz4mIG9wZXJhdG9yPShjb25zdCBSZWZCYXNlPFQsIFRyYWl0cz4mIG90aGVyKSB7CiAgICAgICAgU2V0KG90aGVyLm1WYWx1ZSk7CiAgICAgICAgcmV0dXJuICp0aGlzOwogICAgfQoKICAgIFJlZkJhc2UoUmVmQmFzZTxULCBUcmFpdHM+JiYgb3RoZXIpIHsKICAgICAgICBtVmFsdWUgPSBvdGhlci5EZXRhY2goKTsKICAgIH0KCiAgICBSZWZCYXNlPFQsIFRyYWl0cz4mIG9wZXJhdG9yPShSZWZCYXNlPFQsIFRyYWl0cz4mJiBvdGhlcikgewogICAgICAgIGlmICgmb3RoZXIgIT0gdGhpcykgewogICAgICAgICAgICBSZWxlYXNlKG1WYWx1ZSk7CiAgICAgICAgICAgIG1WYWx1ZSA9IG90aGVyLkRldGFjaCgpOwogICAgICAgIH0KICAgICAgICByZXR1cm4gKnRoaXM7CiAgICB9CgogICAgLy8gQ29uc3RydWN0b3JzIGZyb20gYSBSZWZCYXNlPFU+LiBOb3RlIHRoYXQgaW4gdGhlICotYXNzaWdubWVudCBvcGVyYXRvcnMgdGhpcyBjYW5ub3QgYmUgdGhlCiAgICAvLyBzYW1lIGFzIGBvdGhlcmAgYmVjYXVzZSBvdmVybG9hZCByZXNvbHV0aW9uIHJ1bGVzIHdvdWxkIGhhdmUgY2hvc2VuIHRoZSAqLWFzc2lnbmVtZW50CiAgICAvLyBvcGVyYXRvcnMgZGVmaW5lZCB3aXRoIGBvdGhlcmAgPT0gUmVmQmFzZTxULCBUcmFpdHM+LgogICAgdGVtcGxhdGUgPHR5cGVuYW1lIFUsIHR5cGVuYW1lIFVUcmFpdHMsIHR5cGVuYW1lID0gdHlwZW5hbWUgc3RkOjppc19jb252ZXJ0aWJsZTxVLCBUPjo6dHlwZT4KICAgIFJlZkJhc2UoY29uc3QgUmVmQmFzZTxVLCBVVHJhaXRzPiYgb3RoZXIpIDogbVZhbHVlKG90aGVyLm1WYWx1ZSkgewogICAgICAgIFJlZmVyZW5jZShvdGhlci5tVmFsdWUpOwogICAgfQoKICAgIHRlbXBsYXRlIDx0eXBlbmFtZSBVLCB0eXBlbmFtZSBVVHJhaXRzLCB0eXBlbmFtZSA9IHR5cGVuYW1lIHN0ZDo6aXNfY29udmVydGlibGU8VSwgVD46OnR5cGU+CiAgICBSZWZCYXNlPFQsIFRyYWl0cz4mIG9wZXJhdG9yPShjb25zdCBSZWZCYXNlPFUsIFVUcmFpdHM+JiBvdGhlcikgewogICAgICAgIFNldChvdGhlci5tVmFsdWUpOwogICAgICAgIHJldHVybiAqdGhpczsKICAgIH0KCiAgICB0ZW1wbGF0ZSA8dHlwZW5hbWUgVSwgdHlwZW5hbWUgVVRyYWl0cywgdHlwZW5hbWUgPSB0eXBlbmFtZSBzdGQ6OmlzX2NvbnZlcnRpYmxlPFUsIFQ+Ojp0eXBlPgogICAgUmVmQmFzZShSZWZCYXNlPFUsIFVUcmFpdHM+JiYgb3RoZXIpIHsKICAgICAgICBtVmFsdWUgPSBvdGhlci5EZXRhY2goKTsKICAgIH0KCiAgICB0ZW1wbGF0ZSA8dHlwZW5hbWUgVSwgdHlwZW5hbWUgVVRyYWl0cywgdHlwZW5hbWUgPSB0eXBlbmFtZSBzdGQ6OmlzX2NvbnZlcnRpYmxlPFUsIFQ+Ojp0eXBlPgogICAgUmVmQmFzZTxULCBUcmFpdHM+JiBvcGVyYXRvcj0oUmVmQmFzZTxVLCBVVHJhaXRzPiYmIG90aGVyKSB7CiAgICAgICAgUmVsZWFzZShtVmFsdWUpOwogICAgICAgIG1WYWx1ZSA9IG90aGVyLkRldGFjaCgpOwogICAgICAgIHJldHVybiAqdGhpczsKICAgIH0KCiAgICAvLyBDb21wYXJpc29uIG9wZXJhdG9ycy4KICAgIGJvb2wgb3BlcmF0b3I9PShjb25zdCBUJiBvdGhlcikgY29uc3QgewogICAgICAgIHJldHVybiBtVmFsdWUgPT0gb3RoZXI7CiAgICB9CgogICAgYm9vbCBvcGVyYXRvciE9KGNvbnN0IFQmIG90aGVyKSBjb25zdCB7CiAgICAgICAgcmV0dXJuIG1WYWx1ZSAhPSBvdGhlcjsKICAgIH0KCiAgICBjb25zdCBUIG9wZXJhdG9yLT4oKSBjb25zdCB7CiAgICAgICAgcmV0dXJuIG1WYWx1ZTsKICAgIH0KICAgIFQgb3BlcmF0b3ItPigpIHsKICAgICAgICByZXR1cm4gbVZhbHVlOwogICAgfQoKICAgIC8vIFNtYXJ0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