Ly8gQ2VyZXMgU29sdmVyIC0gQSBmYXN0IG5vbi1saW5lYXIgbGVhc3Qgc3F1YXJlcyBtaW5pbWl6ZXIKLy8gQ29weXJpZ2h0IDIwMTAsIDIwMTEsIDIwMTIgR29vZ2xlIEluYy4gQWxsIHJpZ2h0cyByZXNlcnZlZC4KLy8gaHR0cDovL2NvZGUuZ29vZ2xlLmNvbS9wL2NlcmVzLXNvbHZlci8KLy8KLy8gUmVkaXN0cmlidXRpb24gYW5kIHVzZSBpbiBzb3VyY2UgYW5kIGJpbmFyeSBmb3Jtcywgd2l0aCBvciB3aXRob3V0Ci8vIG1vZGlmaWNhdGlvbiwgYXJlIHBlcm1pdHRlZCBwcm92aWRlZCB0aGF0IHRoZSBmb2xsb3dpbmcgY29uZGl0aW9ucyBhcmUgbWV0OgovLwovLyAqIFJlZGlzdHJpYnV0aW9ucyBvZiBzb3VyY2UgY29kZSBtdXN0IHJldGFpbiB0aGUgYWJvdmUgY29weXJpZ2h0IG5vdGljZSwKLy8gICB0aGlzIGxpc3Qgb2YgY29uZGl0aW9ucyBhbmQgdGhlIGZvbGxvd2luZyBkaXNjbGFpbWVyLgovLyAqIFJlZGlzdHJpYnV0aW9ucyBpbiBiaW5hcnkgZm9ybSBtdXN0IHJlcHJvZHVjZSB0aGUgYWJvdmUgY29weXJpZ2h0IG5vdGljZSwKLy8gICB0aGlzIGxpc3Qgb2YgY29uZGl0aW9ucyBhbmQgdGhlIGZvbGxvd2luZyBkaXNjbGFpbWVyIGluIHRoZSBkb2N1bWVudGF0aW9uCi8vICAgYW5kL29yIG90aGVyIG1hdGVyaWFscyBwcm92aWRlZCB3aXRoIHRoZSBkaXN0cmlidXRpb24uCi8vICogTmVpdGhlciB0aGUgbmFtZSBvZiBHb29nbGUgSW5jLiBub3IgdGhlIG5hbWVzIG9mIGl0cyBjb250cmlidXRvcnMgbWF5IGJlCi8vICAgdXNlZCB0byBlbmRvcnNlIG9yIHByb21vdGUgcHJvZHVjdHMgZGVyaXZlZCBmcm9tIHRoaXMgc29mdHdhcmUgd2l0aG91dAovLyAgIHNwZWNpZmljIHByaW9yIHdyaXR0ZW4gcGVybWlzc2lvbi4KLy8KLy8gVEhJUyBTT0ZUV0FSRSBJUyBQUk9WSURFRCBCWSBUSEUgQ09QWVJJR0hUIEhPTERFUlMgQU5EIENPTlRSSUJVVE9SUyAiQVMgSVMiCi8vIEFORCBBTlkgRVhQUkVTUyBPUiBJTVBMSUVEIFdBUlJBTlRJRVMsIElOQ0xVRElORywgQlVUIE5PVCBMSU1JVEVEIFRPLCBUSEUKLy8gSU1QTElFRCBXQVJSQU5USUVTIE9GIE1FUkNIQU5UQUJJTElUWSBBTkQgRklUTkVTUyBGT1IgQSBQQVJUSUNVTEFSIFBVUlBPU0UKLy8gQVJFIERJU0NMQUlNRUQuIElOIE5PIEVWRU5UIFNIQUxMIFRIRSBDT1BZUklHSFQgT1dORVIgT1IgQ09OVFJJQlVUT1JTIEJFCi8vIExJQUJMRSBGT1IgQU5ZIERJUkVDVCwgSU5ESVJFQ1QsIElOQ0lERU5UQUwsIFNQRUNJQUwsIEVYRU1QTEFSWSwgT1IKLy8gQ09OU0VRVUVOVElBTCBEQU1BR0VTIChJTkNMVURJTkcsIEJVVCBOT1QgTElNSVRFRCBUTywgUFJPQ1VSRU1FTlQgT0YKLy8gU1VCU1RJVFVURSBHT09EUyBPUiBTRVJWSUNFUzsgTE9TUyBPRiBVU0UsIERBVEEsIE9SIFBST0ZJVFM7IE9SIEJVU0lORVNTCi8vIElOVEVSUlVQVElPTikgSE9XRVZFUiBDQVVTRUQgQU5EIE9OIEFOWSBUSEVPUlkgT0YgTElBQklMSVRZLCBXSEVUSEVSIElOCi8vIENPTlRSQUNULCBTVFJJQ1QgTElBQklMSVRZLCBPUiBUT1JUIChJTkNMVURJTkcgTkVHTElHRU5DRSBPUiBPVEhFUldJU0UpCi8vIEFSSVNJTkcgSU4gQU5ZIFdBWSBPVVQgT0YgVEhFIFVTRSBPRiBUSElTIFNPRlRXQVJFLCBFVkVOIElGIEFEVklTRUQgT0YgVEhFCi8vIFBPU1NJQklMSVRZIE9GIFNVQ0ggREFNQUdFLgovLwovLyBBdXRob3I6IHNhbWVlcmFnYXJ3YWxAZ29vZ2xlLmNvbSAoU2FtZWVyIEFnYXJ3YWwpCgojaW5jbHVkZSAiY2VyZXMvcmVzaWR1YWxfYmxvY2tfdXRpbHMuaCIKCiNpbmNsdWRlIDxjbWF0aD4KI2luY2x1ZGUgPGNzdGRkZWY+CiNpbmNsdWRlIDxsaW1pdHM+CiNpbmNsdWRlICJjZXJlcy9hcnJheV91dGlscy5oIgojaW5jbHVkZSAiY2VyZXMvaW50ZXJuYWwvZWlnZW4uaCIKI2luY2x1ZGUgImNlcmVzL2ludGVybmFsL3BvcnQuaCIKI2luY2x1ZGUgImNlcmVzL3BhcmFtZXRlcl9ibG9jay5oIgojaW5jbHVkZSAiY2VyZXMvcmVzaWR1YWxfYmxvY2suaCIKI2luY2x1ZGUgImNlcmVzL3N0cmluZ3ByaW50Zi5oIgojaW5jbHVkZSAiZ2xvZy9sb2dnaW5nLmgiCgpuYW1lc3BhY2UgY2VyZXMgewpuYW1lc3BhY2UgaW50ZXJuYWwgewoKdm9pZCBJbnZhbGlkYXRlRXZhbHVhdGlvbihjb25zdCBSZXNpZHVhbEJsb2NrJiBibG9jaywKICAgICAgICAgICAgICAgICAgICAgICAgICBkb3VibGUqIGNvc3QsCiAgICAgICAgICAgICAgICAgICAgICAgICAgZG91YmxlKiByZXNpZHVhbHMsCiAgICAgICAgICAgICAgICAgICAgICAgICAgZG91YmxlKiogamFjb2JpYW5zKSB7CiAgY29uc3QgaW50IG51bV9wYXJhbWV0ZXJfYmxvY2tzID0gYmxvY2suTnVtUGFyYW1ldGVyQmxvY2tzKCk7CiAgY29uc3QgaW50IG51bV9yZXNpZHVhbHMgPSBibG9jay5OdW1SZXNpZHVhbHMoKTsKCiAgSW52YWxpZGF0ZUFycmF5KDEsIGNvc3QpOwogIEludmFsaWRhdGVBcnJheShudW1fcmVzaWR1YWxzLCByZXNpZHVhbHMpOwogIGlmIChqYWNvYmlhbnMgIT0gTlVMTCkgewogICAgZm9yIChpbnQgaSA9IDA7IGkgPCBudW1fcGFyYW1ldGVyX2Jsb2NrczsgKytpKSB7CiAgICAgIGNvbnN0IGludCBwYXJhbWV0ZXJfYmxvY2tfc2l6ZSA9IGJsb2NrLnBhcmFtZXRlcl9ibG9ja3MoKVtpXS0+U2l6ZSgpOwogICAgICBJbnZhbGlkYXRlQXJyYXkobnVtX3Jlc2lkdWFscyAqIHBhcmFtZXRlcl9ibG9ja19zaXplLCBqYWNvYmlhbnNbaV0pOwogICAgfQogIH0KfQoKc3RyaW5nIEV2YWx1YXRpb25Ub1N0cmluZyhjb25zdCBSZXNpZHVhbEJsb2NrJiBibG9jaywKICAgICAgICAgICAgICAgICAgICAgICAgICBkb3VibGUgY29uc3QqIGNvbnN0KiBwYXJhbWV0ZXJzLAogICAgICAgICAgICAgICAgICAgICAgICAgIGRvdWJsZSogY29zdCwKICAgICAgICAgICAgICAgICAgICAgICAgICBkb3VibGUqIHJlc2lkdWFscywKICAgICAgICAgICAgICAgICAgICAgICAgICBkb3VibGUqKiBqYWNvYmlhbnMpIHsKICBDSEVDS19OT1ROVUxMKGNvc3QpOwogIENIRUNLX05PVE5VTEwocmVzaWR1YWxzKTsKCiAgY29uc3QgaW50IG51bV9wYXJhbWV0ZXJfYmxvY2tzID0gYmxvY2suTnVtUGFyYW1ldGVyQmxvY2tzKCk7CiAgY29uc3QgaW50IG51bV9yZXNpZHVhbHMgPSBibG9jay5OdW1SZXNpZHVhbHMoKTsKICBzdHJpbmcgcmVzdWx0ID0gIiI7CgogIFN0cmluZ0FwcGVuZEYoJnJlc3VsdCwKICAgICAgICAgICAgICAgICJSZXNpZHVhbCBCbG9jayBzaXplOiAlZCBwYXJhbWV0ZXIgYmxvY2tzIHggJWQgcmVzaWR1YWxzXG5cbiIsCiAgICAgICAgICAgICAgICBudW1fcGFyYW1ldGVyX2Jsb2NrcywgbnVtX3Jlc2lkdWFscyk7CiAgcmVzdWx0ICs9CiAgICAgICJGb3IgZWFjaCBwYXJhbWV0ZXIgYmxvY2ssIHRoZSB2YWx1ZSBvZiB0aGUgcGFyYW1ldGVycyBhcmUgcHJpbnRlZCBpbiB0aGUgZmlyc3QgY29sdW1uICAgXG4iICAvLyBOT0xJTlQKICAgICAgImFuZCB0aGUgdmFsdWUgb2YgdGhlIGphY29iaWFuIHVuZGVyIHRoZSBjb3JyZXNwb25kaW5nIHJlc2lkdWFsLiBJZiBhIFBhcmFtZXRlckJsb2NrIHdhcyBcbiIgIC8vIE5PTElOVAogICAgICAiaGVsZCBjb25zdGFudCB0aGVuIHRoZSBjb3JyZXNwb25kaW5nIGphY29iaWFuIGlzIHByaW50ZWQgYXMgJ05vdCBDb21wdXRlZCcuIElmIGFuIGVudHJ5IFxuIiAgLy8gTk9MSU5UCiAgICAgICJvZiB0aGUgSmFjb2JpYW4vcmVzaWR1YWwgYXJyYXkgd2FzIHJlcXVlc3RlZCBidXQgd2FzIG5vdCB3cml0dGVuIHRvIGJ5IHVzZXIgY29kZSwgaXQgaXMgXG4iICAvLyBOT0xJTlQKICAgICAgImluZGlj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