LyoKICogQ29weXJpZ2h0IChDKSAyMDE2IFRoZSBBbmRyb2lkIE9wZW4gU291cmNlIFByb2plY3QKICoKICogTGljZW5zZWQgdW5kZXIgdGhlIEFwYWNoZSBMaWNlbnNlLCBWZXJzaW9uIDIuMCAodGhlICJMaWNlbnNlIik7CiAqIHlvdSBtYXkgbm90IHVzZSB0aGlzIGZpbGUgZXhjZXB0IGluIGNvbXBsaWFuY2Ugd2l0aCB0aGUgTGljZW5zZS4KICogWW91IG1heSBvYnRhaW4gYSBjb3B5IG9mIHRoZSBMaWNlbnNlIGF0CiAqCiAqICAgICAgaHR0cDovL3d3dy5hcGFjaGUub3JnL2xpY2Vuc2VzL0xJQ0VOU0UtMi4wCiAqCiAqIFVubGVzcyByZXF1aXJlZCBieSBhcHBsaWNhYmxlIGxhdyBvciBhZ3JlZWQgdG8gaW4gd3JpdGluZywgc29mdHdhcmUKICogZGlzdHJpYnV0ZWQgdW5kZXIgdGhlIExpY2Vuc2UgaXMgZGlzdHJpYnV0ZWQgb24gYW4gIkFTIElTIiBCQVNJUywKICogV0lUSE9VVCBXQVJSQU5USUVTIE9SIENPTkRJVElPTlMgT0YgQU5ZIEtJTkQsIGVpdGhlciBleHByZXNzIG9yIGltcGxpZWQuCiAqIFNlZSB0aGUgTGljZW5zZSBmb3IgdGhlIHNwZWNpZmljIGxhbmd1YWdlIGdvdmVybmluZyBwZXJtaXNzaW9ucyBhbmQKICogbGltaXRhdGlvbnMgdW5kZXIgdGhlIExpY2Vuc2UuCiAqLwoKI2luY2x1ZGUgImFwcHRvaG9zdGV2ZW50LmgiCgojaW5jbHVkZSAiY29udGV4dGh1Yi5oIgojaW5jbHVkZSAibG9nLmgiCgpuYW1lc3BhY2UgYW5kcm9pZCB7CgovKiBBcHBUb0hvc3RFdmVudCAqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqLwoKc3RkOjp1bmlxdWVfcHRyPEFwcFRvSG9zdEV2ZW50PiBBcHBUb0hvc3RFdmVudDo6RnJvbUJ5dGVzKAogICAgICAgIGNvbnN0IHN0ZDo6dmVjdG9yPHVpbnQ4X3Q+JiBidWZmZXIpIHsKICAgIGF1dG8gZXZlbnQgPSBzdGQ6OnVuaXF1ZV9wdHI8QXBwVG9Ib3N0RXZlbnQ+KG5ldyBBcHBUb0hvc3RFdmVudCgpKTsKICAgIGV2ZW50LT5Qb3B1bGF0ZShidWZmZXIpOwogICAgaWYgKCFldmVudC0+SXNWYWxpZCgpKSB7CiAgICAgICAgcmV0dXJuIG51bGxwdHI7CiAgICB9CgogICAgcmV0dXJuIGV2ZW50Owp9Cgp1aW50NjRfdCBBcHBUb0hvc3RFdmVudDo6R2V0QXBwSWQoKSBjb25zdCB7CiAgICByZXR1cm4gR2V0VHlwZWREYXRhKCktPmFwcElkOwp9Cgp1aW50OF90IEFwcFRvSG9zdEV2ZW50OjpHZXREYXRhTGVuKCkgY29uc3QgewogICAgcmV0dXJuIEdldFR5cGVkRGF0YSgpLT5kYXRhTGVuOwp9Cgpjb25zdCB1aW50OF90ICpBcHBUb0hvc3RFdmVudDo6R2V0RGF0YVB0cigpIGNvbnN0IHsKICAgIHJldHVybiAocmVpbnRlcnByZXRfY2FzdDxjb25zdCB1aW50OF90Kj4oR2V0VHlwZWREYXRhKCkpCiAgICAgICAgICAgICAgKyBzaXplb2Yoc3RydWN0IEhvc3RIdWJSYXdQYWNrZXQpKTsKfQoKYm9vbCBBcHBUb0hvc3RFdmVudDo6Q2hlY2tBcHBJZChTZW5zb3JUeXBlIHNlbnNvcl90eXBlKSBjb25zdCB7CiAgICAvLyBNYWtlIHN1cmUgdGhlIGFwcCBJRCBtYXRjaGVzIHdoYXQgd2UgZXhwZWN0IGZvciB0aGUgc2Vuc29yIHR5cGUsIGJhaWwgb3V0CiAgICAvLyBlYXJseSBpZiBpdCBkb2Vzbid0CiAgICBzd2l0Y2ggKHNlbnNvcl90eXBlKSB7CiAgICAgIGNhc2UgU2Vuc29yVHlwZTo6QWNjZWw6CiAgICAgIGNhc2UgU2Vuc29yVHlwZTo6R3lybzoKICAgICAgICBpZiAoR2V0QXBwSWQoKSAhPSBrQXBwSWRCb3NjaEJtaTE2MEJtbTE1MCAmJiBHZXRBcHBJZCgpICE9IGtBcHBJZFNUTWljcm9Mc202ZHNtKSB7CiAgICAgICAgICAgIHJldHVybiBmYWxzZTsKICAgICAgICB9CiAgICAgICAgYnJlYWs7CgogICAgICBjYXNlIFNlbnNvclR5cGU6Ok1hZ25ldG9tZXRlcjoKICAgICAgICBpZiAoR2V0QXBwSWQoKSAhPSBrQXBwSWRTVE1pY3JvTHNtNmRzbSAmJiBHZXRBcHBJZCgpICE9IGtBcHBJZFNUTWljcm9NYWc0MCkgewogICAgICAgICAgICByZXR1cm4gZmFsc2U7CiAgICAgICAgfQogICAgICAgIGJyZWFrOwoKICAgICAgY2FzZSBTZW5zb3JUeXBlOjpQcm94aW1pdHk6CiAgICAgICAgaWYgKEdldEFwcElkKCkgIT0ga0FwcElkQW1zVG1kMjc3MiAmJiBHZXRBcHBJZCgpICE9IGtBcHBJZFJvaG1ScHIwNTIxICYmCiAgICAgICAgICAgIEdldEFwcElkKCkgIT0ga0FwcElkQW1zVG1kNDkwMykgewogICAgICAgICAgICByZXR1cm4gZmFsc2U7CiAgICAgICAgfQogICAgICAgIGJyZWFrOwoKICAgICAgY2FzZSBTZW5zb3JUeXBlOjpCYXJvbWV0ZXI6CiAgICAgICAgaWYgKEdldEFwcElkKCkgIT0ga0FwcElkQm9zY2hCbXAyODAgJiYgR2V0QXBwSWQoKSAhPSBrQXBwSWRTVE1pY3JvTHBzMjJoYikgewogICAgICAgICAgICByZXR1cm4gZmFsc2U7CiAgICAgICAgfQogICAgICAgIGJyZWFrOwoKICAgICAgY2FzZSBTZW5zb3JUeXBlOjpBbWJpZW50TGlnaHRTZW5zb3I6CiAgICAgICAgaWYgKEdldEFwcElkKCkgIT0ga0FwcElkQW1zVG1kNDkwMykgewogICAgICAgICAgICByZXR1cm4gZmFsc2U7CiAgICAgICAgfQogICAgICAgIGJyZWFrOwoKICAgICAgZGVmYXVsdDoKICAgICAgICByZXR1cm4gZmFsc2U7CiAgICB9CgogICAgcmV0dXJuIHRydWU7Cn0KCmJvb2wgQXBwVG9Ib3N0RXZlbnQ6OkNoZWNrRXZlbnRIZWFkZXIoU2Vuc29yVHlwZSBzZW5zb3JfdHlwZSkgY29uc3QgewogICAgaWYgKEdldERhdGFMZW4oKSA8IHNpemVvZihzdHJ1Y3QgU2Vuc29yQXBwRXZlbnRIZWFkZXIpKSB7CiAgICAgICAgcmV0dXJuIGZhbHNlOwogICAgfQoKICAgIGlmICghQ2hlY2tBcHBJZChzZW5zb3JfdHlwZSkpIHsKICAgICAgICByZXR1cm4gZmFsc2U7CiAgICB9CgogICAgcmV0dXJuIHRydWU7Cn0KCmJvb2wgQXBwVG9Ib3N0RXZlbnQ6OklzQ2FsaWJyYXRpb25FdmVudEZvclNlbnNvcihTZW5zb3JUeXBlIHNlbnNvcl90eXBlKSBjb25zdCB7CiAgICBpZiAoIUNoZWNrRXZlbnRIZWFkZXIoc2Vuc29yX3R5cGUpKSB7CiAgICAgICAgcmV0dXJuIGZhbHNlOwogICAgfQoKICAgIC8vIElmIHdlIG1hZGUgaXQgdGhpcyBmYXIsIHdlIG9ubHkgbmVlZCB0byBjb25maXJtIHRoZSBtZXNzYWdlIElECiAgICBhdXRvIGhlYWRlciA9IHJlaW50ZXJwcmV0X2Nhc3Q8Y29uc3Qgc3RydWN0IFNlbnNvckFwcEV2ZW50SGVhZGVyICo+KAogICAgICAgIEdldERhdGFQdHIoKSk7CiAgICByZXR1cm4gKGhlYWRlci0+bXNnSWQgPT0gU0VOU09SX0FQUF9NU0dfQ0FMSUJSQVRJT05fUkVTVUxUKTsKfQoKYm9vbCBBcHBUb0hvc3RFdmVudDo6SXNUZXN0RXZlbnRGb3JTZW5zb3IoU2Vuc29yVHlwZSBzZW5zb3JfdHlwZSkgY29uc3QgewogICAgaWYgKCFDaGVja0V2ZW50SGVhZGVyKHNlbnNvcl90eXBlKSkgewogICAgICAgIHJldHVybiBmYWxzZTsKICAgIH0KCiAgICAvLyBJZiB3ZSBtYWRlIGl0IHRoaXMgZmFyLCB3ZSBvbmx5IG5lZWQgdG8gY29uZmlybSB0aGUgbWVzc2FnZSBJRAogICAgYXV0byBoZWFkZXIgPSByZWludGVycHJldF9jYXN0PGNvbnN0IHN0cnVjdCBTZW5zb3JBcHBFdmVudEhlYWRlciAqPigKICAgICAgICBHZXREYXRhUHRyKCkpOwogICAgcmV0dXJuIChoZWFkZXItPm1zZ0lkID09IFNFTlNPUl9BUFBfTVNHX1RFU1RfUkVTVUxUKTsKfQoKYm9vbCBBcHBUb0hvc3RFdmVudDo6SXNWYWxpZCgpIGNvbnN0IHsKICAgIGNvbnN0IEhvc3RIdWJSYXdQYWNrZXQgKnBhY2tldCA9IEdldFR5cGVkRGF0YSgpOwogICAgaWYgKCFwYWNrZXQpIHsKICAgICAgICByZXR1cm4gZmFsc2U7CiAgICB9CgogICAgLy8gZGF0YUxlbiBzaG91bGQgc3BlY2lm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