Ly8gQ29weXJpZ2h0IDIwMTUgdGhlIFY4IHByb2plY3QgYXV0aG9ycy4gQWxsIHJpZ2h0cyByZXNlcnZlZC4KLy8gVXNlIG9mIHRoaXMgc291cmNlIGNvZGUgaXMgZ292ZXJuZWQgYnkgYSBCU0Qtc3R5bGUgbGljZW5zZSB0aGF0IGNhbiBiZQovLyBmb3VuZCBpbiB0aGUgTElDRU5TRSBmaWxlLgoKI2luY2x1ZGUgInNyYy9wZW5kaW5nLWNvbXBpbGF0aW9uLWVycm9yLWhhbmRsZXIuaCIKCiNpbmNsdWRlICJzcmMvYXN0L2FzdC12YWx1ZS1mYWN0b3J5LmgiCiNpbmNsdWRlICJzcmMvZGVidWcvZGVidWcuaCIKI2luY2x1ZGUgInNyYy9oYW5kbGVzLmgiCiNpbmNsdWRlICJzcmMvaXNvbGF0ZS5oIgojaW5jbHVkZSAic3JjL21lc3NhZ2VzLmgiCiNpbmNsdWRlICJzcmMvb2JqZWN0cy1pbmwuaCIKCm5hbWVzcGFjZSB2OCB7Cm5hbWVzcGFjZSBpbnRlcm5hbCB7CgpIYW5kbGU8U3RyaW5nPiBQZW5kaW5nQ29tcGlsYXRpb25FcnJvckhhbmRsZXI6Ok1lc3NhZ2VEZXRhaWxzOjpBcmd1bWVudFN0cmluZygKICAgIElzb2xhdGUqIGlzb2xhdGUpIGNvbnN0IHsKICBpZiAoYXJnXyAhPSBudWxscHRyKSByZXR1cm4gYXJnXy0+c3RyaW5nKCk7CiAgaWYgKGNoYXJfYXJnXyAhPSBudWxscHRyKSB7CiAgICByZXR1cm4gaXNvbGF0ZS0+ZmFjdG9yeSgpCiAgICAgICAgLT5OZXdTdHJpbmdGcm9tVXRmOChDU3RyVmVjdG9yKGNoYXJfYXJnXykpCiAgICAgICAgLlRvSGFuZGxlQ2hlY2tlZCgpOwogIH0KICByZXR1cm4gaXNvbGF0ZS0+ZmFjdG9yeSgpLT51bmRlZmluZWRfc3RyaW5nKCk7Cn0KCk1lc3NhZ2VMb2NhdGlvbiBQZW5kaW5nQ29tcGlsYXRpb25FcnJvckhhbmRsZXI6Ok1lc3NhZ2VEZXRhaWxzOjpHZXRMb2NhdGlvbigKICAgIEhhbmRsZTxTY3JpcHQ+IHNjcmlwdCkgY29uc3QgewogIHJldHVybiBNZXNzYWdlTG9jYXRpb24oc2NyaXB0LCBzdGFydF9wb3NpdGlvbl8sIGVuZF9wb3NpdGlvbl8pOwp9Cgp2b2lkIFBlbmRpbmdDb21waWxhdGlvbkVycm9ySGFuZGxlcjo6UmVwb3J0TWVzc2FnZUF0KAogICAgaW50IHN0YXJ0X3Bvc2l0aW9uLCBpbnQgZW5kX3Bvc2l0aW9uLCBNZXNzYWdlVGVtcGxhdGU6OlRlbXBsYXRlIG1lc3NhZ2UsCiAgICBjb25zdCBjaGFyKiBhcmcsIFBhcnNlRXJyb3JUeXBlIGVycm9yX3R5cGUpIHsKICBpZiAoaGFzX3BlbmRpbmdfZXJyb3JfKSByZXR1cm47CiAgaGFzX3BlbmRpbmdfZXJyb3JfID0gdHJ1ZTsKCiAgZXJyb3JfZGV0YWlsc18gPQogICAgICBNZXNzYWdlRGV0YWlscyhzdGFydF9wb3NpdGlvbiwgZW5kX3Bvc2l0aW9uLCBtZXNzYWdlLCBudWxscHRyLCBhcmcpOwogIGVycm9yX3R5cGVfID0gZXJyb3JfdHlwZTsKfQoKdm9pZCBQZW5kaW5nQ29tcGlsYXRpb25FcnJvckhhbmRsZXI6OlJlcG9ydE1lc3NhZ2VBdCgKICAgIGludCBzdGFydF9wb3NpdGlvbiwgaW50IGVuZF9wb3NpdGlvbiwgTWVzc2FnZVRlbXBsYXRlOjpUZW1wbGF0ZSBtZXNzYWdlLAogICAgY29uc3QgQXN0UmF3U3RyaW5nKiBhcmcsIFBhcnNlRXJyb3JUeXBlIGVycm9yX3R5cGUpIHsKICBpZiAoaGFzX3BlbmRpbmdfZXJyb3JfKSByZXR1cm47CiAgaGFzX3BlbmRpbmdfZXJyb3JfID0gdHJ1ZTsKCiAgZXJyb3JfZGV0YWlsc18gPQogICAgICBNZXNzYWdlRGV0YWlscyhzdGFydF9wb3NpdGlvbiwgZW5kX3Bvc2l0aW9uLCBtZXNzYWdlLCBhcmcsIG51bGxwdHIpOwogIGVycm9yX3R5cGVfID0gZXJyb3JfdHlwZTsKfQoKdm9pZCBQZW5kaW5nQ29tcGlsYXRpb25FcnJvckhhbmRsZXI6OlJlcG9ydFdhcm5pbmdBdCgKICAgIGludCBzdGFydF9wb3NpdGlvbiwgaW50IGVuZF9wb3NpdGlvbiwgTWVzc2FnZVRlbXBsYXRlOjpUZW1wbGF0ZSBtZXNzYWdlLAogICAgY29uc3QgY2hhciogYXJnKSB7CiAgd2FybmluZ19tZXNzYWdlc18uZW1wbGFjZV9mcm9udCgKICAgICAgTWVzc2FnZURldGFpbHMoc3RhcnRfcG9zaXRpb24sIGVuZF9wb3NpdGlvbiwgbWVzc2FnZSwgbnVsbHB0ciwgYXJnKSk7Cn0KCnZvaWQgUGVuZGluZ0NvbXBpbGF0aW9uRXJyb3JIYW5kbGVyOjpSZXBvcnRXYXJuaW5ncyhJc29sYXRlKiBpc29sYXRlLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgSGFuZGxlPFNjcmlwdD4gc2NyaXB0KSB7CiAgRENIRUNLKCFoYXNfcGVuZGluZ19lcnJvcigpKTsKCiAgZm9yIChjb25zdCBNZXNzYWdlRGV0YWlscyYgd2FybmluZyA6IHdhcm5pbmdfbWVzc2FnZXNfKSB7CiAgICBNZXNzYWdlTG9jYXRpb24gbG9jYXRpb24gPSB3YXJuaW5nLkdldExvY2F0aW9uKHNjcmlwdCk7CiAgICBIYW5kbGU8U3RyaW5nPiBhcmd1bWVudCA9IHdhcm5pbmcuQXJndW1lbnRTdHJpbmcoaXNvbGF0ZSk7CiAgICBIYW5kbGU8SlNNZXNzYWdlT2JqZWN0PiBtZXNzYWdlID0KICAgICAgICBNZXNzYWdlSGFuZGxlcjo6TWFrZU1lc3NhZ2VPYmplY3QoaXNvbGF0ZSwgd2FybmluZy5tZXNzYWdlKCksICZsb2NhdGlvbiwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgYXJndW1lbnQsIEhhbmRsZTxGaXhlZEFycmF5Pjo6bnVsbCgpKTsKICAgIG1lc3NhZ2UtPnNldF9lcnJvcl9sZXZlbCh2ODo6SXNvbGF0ZTo6a01lc3NhZ2VXYXJuaW5nKTsKICAgIE1lc3NhZ2VIYW5kbGVyOjpSZXBvcnRNZXNzYWdlKGlzb2xhdGUsICZsb2NhdGlvbiwgbWVzc2FnZSk7CiAgfQp9Cgp2b2lkIFBlbmRpbmdDb21waWxhdGlvbkVycm9ySGFuZGxlcjo6UmVwb3J0RXJyb3JzKAogICAgSXNvbGF0ZSogaXNvbGF0ZSwgSGFuZGxlPFNjcmlwdD4gc2NyaXB0LAogICAgQXN0VmFsdWVGYWN0b3J5KiBhc3RfdmFsdWVfZmFjdG9yeSkgewogIGlmIChzdGFja19vdmVyZmxvdygpKSB7CiAgICBpc29sYXRlLT5TdGFja092ZXJmbG93KCk7CiAgfSBlbHNlIHsKICAgIERDSEVDSyhoYXNfcGVuZGluZ19lcnJvcigpKTsKICAgIC8vIEludGVybmFsaXplIGFzdCB2YWx1ZXMgZm9yIHRocm93aW5nIHRoZSBwZW5kaW5nIGVycm9yLgogICAgYXN0X3ZhbHVlX2ZhY3RvcnktPkludGVybmFsaXplKGlzb2xhdGUpOwogICAgVGhyb3dQZW5kaW5nRXJyb3IoaXNvbGF0ZSwgc2NyaXB0KTsKICB9Cn0KCnZvaWQgUGVuZGluZ0NvbXBpbGF0aW9uRXJyb3JIYW5kbGVyOjpUaHJvd1BlbmRpbmdFcnJvcihJc29sYXRlKiBpc29sYXRlLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgSGFuZGxlPFNjcmlwdD4gc2NyaXB0KSB7CiAgaWYgKCFoYXNfcGVuZGluZ19lcnJvcl8pIHJldHVybjsKCiAgTWVzc2FnZUxvY2F0aW9uIGxvY2F0aW9uID0gZXJyb3JfZGV0YWlsc18uR2V0TG9jYXRpb24oc2NyaXB0KTsKICBIYW5kbGU8U3RyaW5nPiBhcmd1bWVudCA9IGVycm9yX2RldGFpbHNfLkFyZ3VtZW50U3RyaW5nKGlzb2xhdGUpOwogIGlzb2xhdGUtPmRlYnVnKCktPk9uQ29tcGlsZUVycm9yKHNjcmlwdCk7CgogIEZhY3RvcnkqIGZhY3RvcnkgPSBpc29sYXRlLT5mYWN0b3J5KCk7CiAgSGFuZGxlPE9iamVjdD4gZXJyb3I7CiAgc3dpdGNoIChlcnJvcl90eXBlXykgewogICAgY2FzZSBrUmVmZXJlbmNlRXJyb3I6CiAgICAgIGVycm9yID0gZmFjdG9yeS0+TmV3UmVmZXJlbmNlRXJyb3IoZXJyb3JfZGV0YWlsc18ubWVzc2FnZSgpLCBhcmd1bWVudCk7CiAgICAgIGJyZWFrOwogICAgY2FzZSBrU3ludGF4RXJyb3I6CiAgICAgIGVycm9yID0gZmFjdG9yeS0+TmV3U3ludGF4RXJyb3IoZXJyb3JfZGV0YWlsc18ubWVzc2FnZSgpLCBhcmd1bWVudCk7CiAgICAgIGJyZWFrOwog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