LyoKICogIENvcHlyaWdodCAoYykgMjAxNiBUaGUgV2ViUlRDIHByb2plY3QgYXV0aG9ycy4gQWxsIFJpZ2h0cyBSZXNlcnZlZC4KICoKICogIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UKICogIHRoYXQgY2FuIGJlIGZvdW5kIGluIHRoZSBMSUNFTlNFIGZpbGUgaW4gdGhlIHJvb3Qgb2YgdGhlIHNvdXJjZQogKiAgdHJlZS4gQW4gYWRkaXRpb25hbCBpbnRlbGxlY3R1YWwgcHJvcGVydHkgcmlnaHRzIGdyYW50IGNhbiBiZSBmb3VuZAogKiAgaW4gdGhlIGZpbGUgUEFURU5UUy4gIEFsbCBjb250cmlidXRpbmcgcHJvamVjdCBhdXRob3JzIG1heQogKiAgYmUgZm91bmQgaW4gdGhlIEFVVEhPUlMgZmlsZSBpbiB0aGUgcm9vdCBvZiB0aGUgc291cmNlIHRyZWUuCiAqLwoKI2luY2x1ZGUgIndlYnJ0Yy9tb2R1bGVzL3ZpZGVvX2NvZGluZy9mcmFtZV9idWZmZXIyLmgiCgojaW5jbHVkZSA8YWxnb3JpdGhtPgoKI2luY2x1ZGUgIndlYnJ0Yy9iYXNlL2NoZWNrcy5oIgojaW5jbHVkZSAid2VicnRjL21vZHVsZXMvdmlkZW9fY29kaW5nL2ZyYW1lX29iamVjdC5oIgojaW5jbHVkZSAid2VicnRjL21vZHVsZXMvdmlkZW9fY29kaW5nL2ppdHRlcl9lc3RpbWF0b3IuaCIKI2luY2x1ZGUgIndlYnJ0Yy9tb2R1bGVzL3ZpZGVvX2NvZGluZy9zZXF1ZW5jZV9udW1iZXJfdXRpbC5oIgojaW5jbHVkZSAid2VicnRjL21vZHVsZXMvdmlkZW9fY29kaW5nL3RpbWluZy5oIgojaW5jbHVkZSAid2VicnRjL3N5c3RlbV93cmFwcGVycy9pbmNsdWRlL2Nsb2NrLmgiCgpuYW1lc3BhY2Ugd2VicnRjIHsKbmFtZXNwYWNlIHZpZGVvX2NvZGluZyB7CgpuYW1lc3BhY2UgewovLyBUaGUgbWF4aW11bSBhZ2Ugb2YgZGVjb2RlZCBmcmFtZXMgdHJhY2tlZCBieSBmcmFtZSBidWZmZXIsIGNvbXBhcmVkIHRvCi8vIHxuZXdlc3RfcGljdHVyZV9pZF98Lgpjb25zdGV4cHIgaW50IGtNYXhGcmFtZUFnZSA9IDQwOTY7CgovLyBUaGUgbWF4aW11bSBudW1iZXIgb2YgZGVjb2RlZCBmcmFtZXMgYmVpbmcgdHJhY2tlZCBieSB0aGUgZnJhbWUgYnVmZmVyLgpjb25zdGV4cHIgaW50IGtNYXhOdW1IaXN0b3J5RnJhbWVzID0gMjU2Owp9ICAvLyBuYW1lc3BhY2UKCmJvb2wgRnJhbWVCdWZmZXI6OkZyYW1lQ29tcDo6b3BlcmF0b3IoKShjb25zdCBGcmFtZUtleSYgZjEsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb25zdCBGcmFtZUtleSYgZjIpIGNvbnN0IHsKICAvLyBmaXJzdCA9IHBpY3R1cmUgaWQKICAvLyBzZWNvbmQgPSBzcGF0aWFsIGxheWVyCiAgaWYgKGYxLmZpcnN0ID09IGYyLmZpcnN0KQogICAgcmV0dXJuIGYxLnNlY29uZCA8IGYyLnNlY29uZDsKICByZXR1cm4gQWhlYWRPZihmMi5maXJzdCwgZjEuZmlyc3QpOwp9CgpGcmFtZUJ1ZmZlcjo6RnJhbWVCdWZmZXIoQ2xvY2sqIGNsb2NrLAogICAgICAgICAgICAgICAgICAgICAgICAgVkNNSml0dGVyRXN0aW1hdG9yKiBqaXR0ZXJfZXN0aW1hdG9yLAogICAgICAgICAgICAgICAgICAgICAgICAgY29uc3QgVkNNVGltaW5nKiB0aW1pbmcpCiAgICA6IGNsb2NrXyhjbG9jayksCiAgICAgIGZyYW1lX2luc2VydGVkX2V2ZW50XyhmYWxzZSwgZmFsc2UpLAogICAgICBqaXR0ZXJfZXN0aW1hdG9yXyhqaXR0ZXJfZXN0aW1hdG9yKSwKICAgICAgdGltaW5nXyh0aW1pbmcpLAogICAgICBuZXdlc3RfcGljdHVyZV9pZF8oLTEpLAogICAgICBzdG9wcGVkXyhmYWxzZSkge30KCnN0ZDo6dW5pcXVlX3B0cjxGcmFtZU9iamVjdD4gRnJhbWVCdWZmZXI6Ok5leHRGcmFtZShpbnQ2NF90IG1heF93YWl0X3RpbWVfbXMpIHsKICBpbnQ2NF90IGxhdGVzdF9yZXR1cm5fdGltZSA9IGNsb2NrXy0+VGltZUluTWlsbGlzZWNvbmRzKCkgKyBtYXhfd2FpdF90aW1lX21zOwogIGludDY0X3Qgbm93ID0gY2xvY2tfLT5UaW1lSW5NaWxsaXNlY29uZHMoKTsKICBpbnQ2NF90IHdhaXRfbXMgPSBtYXhfd2FpdF90aW1lX21zOwogIHdoaWxlICh0cnVlKSB7CiAgICBzdGQ6Om1hcDxGcmFtZUtleSwgc3RkOjp1bmlxdWVfcHRyPEZyYW1lT2JqZWN0PiwgRnJhbWVDb21wPjo6aXRlcmF0b3IKICAgICAgICBuZXh0X2ZyYW1lOwogICAgewogICAgICBydGM6OkNyaXRTY29wZSBsb2NrKCZjcml0Xyk7CiAgICAgIGZyYW1lX2luc2VydGVkX2V2ZW50Xy5SZXNldCgpOwogICAgICBpZiAoc3RvcHBlZF8pCiAgICAgICAgcmV0dXJuIHN0ZDo6dW5pcXVlX3B0cjxGcmFtZU9iamVjdD4oKTsKCiAgICAgIG5vdyA9IGNsb2NrXy0+VGltZUluTWlsbGlzZWNvbmRzKCk7CiAgICAgIHdhaXRfbXMgPSBtYXhfd2FpdF90aW1lX21zOwogICAgICBuZXh0X2ZyYW1lID0gZnJhbWVzXy5lbmQoKTsKICAgICAgZm9yIChhdXRvIGZyYW1lX2l0ID0gZnJhbWVzXy5iZWdpbigpOyBmcmFtZV9pdCAhPSBmcmFtZXNfLmVuZCgpOwogICAgICAgICAgICsrZnJhbWVfaXQpIHsKICAgICAgICBjb25zdCBGcmFtZU9iamVjdCYgZnJhbWUgPSAqZnJhbWVfaXQtPnNlY29uZDsKICAgICAgICBpZiAoSXNDb250aW51b3VzKGZyYW1lKSkgewogICAgICAgICAgbmV4dF9mcmFtZSA9IGZyYW1lX2l0OwogICAgICAgICAgaW50NjRfdCByZW5kZXJfdGltZSA9IHRpbWluZ18tPlJlbmRlclRpbWVNcyhmcmFtZS50aW1lc3RhbXAsIG5vdyk7CiAgICAgICAgICB3YWl0X21zID0gdGltaW5nXy0+TWF4V2FpdGluZ1RpbWUocmVuZGVyX3RpbWUsIG5vdyk7CgogICAgICAgICAgLy8gVGhpcyB3aWxsIGNhdXNlIHRoZSBmcmFtZSBidWZmZXIgdG8gcHJlZmVyIGhpZ2ggZnJhbWVyYXRlIHJhdGhlcgogICAgICAgICAgLy8gdGhhbiBoaWdoIHJlc29sdXRpb24gaW4gdGhlIGNhc2Ugb2YgdGhlIGRlY29kZXIgbm90IGRlY29kaW5nIGZhc3QKICAgICAgICAgIC8vIGVub3VnaCBhbmQgdGhlIHN0cmVhbSBoYXMgbXVsdGlwbGUgc3BhdGlhbCBhbmQgdGVtcG9yYWwgbGF5ZXJzLgogICAgICAgICAgaWYgKHdhaXRfbXMgPT0gMCkKICAgICAgICAgICAgY29udGludWU7CgogICAgICAgICAgYnJlYWs7CiAgICAgICAgfQogICAgICB9CiAgICB9CgogICAgLy8gSWYgdGhlIHRpbW91dCBvY2N1cmVzLCByZXR1cm4uIE90aGVyd2lzZSBhIG5ldyBmcmFtZSBoYXMgYmVlbiBpbnNlcnRlZAogICAgLy8gYW5kIHRoZSBiZXN0IGZyYW1lIHRvIGRlY29kZSBuZXh0IHdpbGwgYmUgc2VsZWN0ZWQgYWdhaW4uCiAgICB3YWl0X21zID0gc3RkOjptaW48aW50NjRfdD4od2FpdF9tcywgbGF0ZXN0X3JldHVybl90aW1lIC0gbm93KTsKICAgIHdhaXRfbXMgPSBzdGQ6Om1heDxpbnQ2NF90Pih3YWl0X21zLCAwKTsKICAgIGlmICghZnJhbWVfaW5zZXJ0ZWRfZXZlbnRfLldhaXQod2FpdF9tcykpIHsKICAgICAgcnRjOjpDcml0U2NvcGUgbG9jaygmY3JpdF8pOwogICAgICBpZiAobmV4dF9mcmFtZSAhPSBmcmFtZXNfLmVuZCgpKSB7CiAgICAgICAgLy8gVE9ETyhwaGlsaXBlbCk6IHVwZGF0ZSBqaXR0ZXIgZXN0aW1hdG9yIHdpdGggY29ycmVjdCB2YWx1ZXMuCiAgICAgICAgaml0dGVyX2VzdGltYXRvcl8tPlVwZGF0ZUVzdGltYXRlKDEwMCwgMTAwKTsKCiAgICAgICAgZGVjb2RlZF9mcmFtZXNfLmluc2VydChuZXh0X2ZyYW1lLT5maXJzdCk7CiAgICAgICAgc3RkOjp1bmlxdWVfcHRyPEZyYW1lT2JqZWN0PiBmcmFtZSA9IHN0ZDo6bW92ZShuZXh0X2ZyYW1lLT5zZWNvbmQpOwogICAgICAgIGZyYW1lc18uZXJhc2UoZnJhbWVzXy5iZWdpbigpLCArK25leHRfZnJhbWUpOwogICAgICAgIHJldHVybiBmcmFtZTsK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