Ly8gQ29weXJpZ2h0IDIwMTkgVGhlIENvYmFsdCBBdXRob3JzLiBBbGwgUmlnaHRzIFJlc2VydmVkLgovLwovLyBMaWNlbnNlZCB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wICh0aGUgIkxpY2Vuc2UiKTsKLy8geW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoIHRoZSBMaWNlbnNlLgovLyBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXQKLy8KLy8gICAgIGh0dHA6Ly93d3cuYXBhY2hlLm9yZy9saWNlbnNlcy9MSUNFTlNFLTIuMAovLwovLyBVbmxlc3MgcmVxdWlyZWQgYnkgYXBwbGljYWJsZSBsYXcgb3IgYWdyZWVkIHRvIGluIHdyaXRpbmcsIHNvZnR3YXJlCi8vIGRpc3RyaWJ1dGVkIHVuZGVyIHRoZSBMaWNlbnNlIGlzIGRpc3RyaWJ1dGVkIG9uIGFuICJBUyBJUyIgQkFTSVMsCi8vIFdJVEhPVVQgV0FSUkFOVElFUyBPUiBDT05ESVRJT05TIE9GIEFOWSBLSU5ELCBlaXRoZXIgZXhwcmVzcyBvciBpbXBsaWVkLgovLyBTZWUgdGhlIExpY2Vuc2UgZm9yIHRoZSBzcGVjaWZpYyBsYW5ndWFnZSBnb3Zlcm5pbmcgcGVybWlzc2lvbnMgYW5kCi8vIGxpbWl0YXRpb25zIHVuZGVyIHRoZSBMaWNlbnNlLgoKI2luY2x1ZGUgPHZlY3Rvcj4KCiNpbmNsdWRlICJzdGFyYm9hcmQvY29tbW9uL2xvZy5oIgojaW5jbHVkZSAic3RhcmJvYXJkL2NvbmZpZ3VyYXRpb24uaCIKI2luY2x1ZGUgInN0YXJib2FyZC9jb25maWd1cmF0aW9uX2NvbnN0YW50cy5oIgojaW5jbHVkZSAic3RhcmJvYXJkL2VsZl9sb2FkZXIvZWxmX2xvYWRlci5oIgojaW5jbHVkZSAic3RhcmJvYXJkL2V2ZW50LmgiCiNpbmNsdWRlICJzdGFyYm9hcmQvbG9hZGVyX2FwcC9pbnN0YWxsYXRpb25fbWFuYWdlci5oIgojaW5jbHVkZSAic3RhcmJvYXJkL2xvYWRlcl9hcHAvc3lzdGVtX2dldF9leHRlbnNpb25fc2hpbS5oIgojaW5jbHVkZSAic3RhcmJvYXJkL211dGV4LmgiCiNpbmNsdWRlICJzdGFyYm9hcmQvc3RyaW5nLmgiCiNpbmNsdWRlICJzdGFyYm9hcmQvdGhyZWFkX3R5cGVzLmgiCgovLyBUT0RPOiBUcnkgdG8gbWVyZ2Ugd2l0aCB0aGUgaW1wbGVtZW50YXRpb24gaW4gc3RhcmJvYXJkL2VsZl9sb2FkZXIvc2FuZGJveC5jYwoKbmFtZXNwYWNlIHsKLy8gVGhlIG1heCBudW1iZXIgb2YgaW5zdGFsbGF0aW9ucyBzbG90cy4KY29uc3QgaW50IGtNYXhOdW1JbnN0YWxsYXRpb25zID0gMzsKCi8vIFJlbGF0aXZlIHBhdGggZm9yIHRoZSBDb2JhbHQgc28gZmlsZS4KY29uc3QgY2hhciBrQ29iYWx0TGlicmFyeVBhdGhbXSA9ICJsaWIiOwoKLy8gRmlsZW5hbWUgZm9yIHRoZSBDb2JhbHQgYmluYXJ5Lgpjb25zdCBjaGFyIGtDb2JhbHRMaWJyYXJ5TmFtZVtdID0gImxpYmNvYmFsdC5zbyI7CgovLyBSZWxhdGl2ZSBwYXRoIGZvciB0aGUgY29udGVudCBkaXJlY3Rvcnkgb2YKLy8gdGhlIENvYmFsdCBpbnN0YWxsYXRpb24uCmNvbnN0IGNoYXIga0NvYmFsdENvbnRlbnRQYXRoW10gPSAiY29udGVudCI7CgovLyBQb3J0YWJsZSBFTEYgbG9hZGVyLgpzdGFyYm9hcmQ6OmVsZl9sb2FkZXI6OkVsZkxvYWRlciBnX2VsZl9sb2FkZXI7CgovLyBQb2ludGVyIHRvIHRoZSB8U2JFdmVudEhhbmRsZXwgZnVuY3Rpb24gaW4gdGhlCi8vIENvYmFsdCBiaW5hcnkuCnZvaWQgKCpnX3NiX2V2ZW50X2Z1bmMpKGNvbnN0IFNiRXZlbnQqKSA9IE5VTEw7Cgp2b2lkIExvYWRMaWJyYXJ5QW5kSW5pdGlhbGl6ZSgpIHsKICAvLyBJbml0aWFsaXplIHRoZSBJbnN0YWxsYXRpb24gTWFuYWdlci4KICBTQl9DSEVDSyhJbUluaXRpYWxpemUoa01heE51bUluc3RhbGxhdGlvbnMpID09IElNX1NVQ0NFU1MpCiAgICAgIDw8ICJBYm9ydC4gRmFpbGVkIHRvIGluaXRpYWxpemUgSW5zdGFsbGF0aW9uIE1hbmFnZXIiOwoKICAvLyBSb2xsIGZvcndhcmQgaWYgbmVlZGVkLgogIGlmIChJbVJvbGxGb3J3YXJkSWZOZWVkZWQoKSA9PSBJTV9FUlJPUikgewogICAgU0JfTE9HKFdBUk5JTkcpIDw8ICJGYWlsZWQgdG8gcm9sbCBmb3J3YXJkIjsKICB9CgogIC8vIExvb3AgYnkgcHJpb3JpdHkuCiAgaW50IGN1cnJlbnRfaW5zdGFsbGF0aW9uID0gSW1HZXRDdXJyZW50SW5zdGFsbGF0aW9uSW5kZXgoKTsKICB3aGlsZSAoY3VycmVudF9pbnN0YWxsYXRpb24gIT0gSU1fRVJST1IpIHsKICAgIC8vIGlmIG5vdCBzdWNjZXNzZnVsIGFuZCBudW1fdHJpZXNfbGVmdCA+IDAgZGVjcmVtZW50IGFuZCB0cnkgdG8KICAgIC8vIGxvYWQgdGhlIGxpYnJhcnkuCiAgICBpZiAoSW1HZXRJbnN0YWxsYXRpb25TdGF0dXMoY3VycmVudF9pbnN0YWxsYXRpb24pICE9CiAgICAgICAgSU1fSU5TVEFMTEFUSU9OX1NUQVRVU19TVUNDRVNTKSB7CiAgICAgIGludCBudW1fdHJpZXNfbGVmdCA9IEltR2V0SW5zdGFsbGF0aW9uTnVtVHJpZXNMZWZ0KGN1cnJlbnRfaW5zdGFsbGF0aW9uKTsKICAgICAgaWYgKG51bV90cmllc19sZWZ0ID09IElNX0VSUk9SIHx8IG51bV90cmllc19sZWZ0IDw9IDAgfHwKICAgICAgICAgIEltRGVjcmVtZW50SW5zdGFsbGF0aW9uTnVtVHJpZXMoY3VycmVudF9pbnN0YWxsYXRpb24pID09IElNX0VSUk9SKSB7CiAgICAgICAgLy8gSWYgbm8gbW9yZSB0cmllcyBhcmUgbGVmdCBvciBpZiB3ZSBoYXZlIGhhcmQgZmFpbHVyZSwKICAgICAgICAvLyBkaXNjYXJkIHRoZSBpbWFnZSBhbmQgYXV0byByb2xsYmFjaywgYnV0IG9ubHkgaWYKICAgICAgICAvLyB0aGUgY3VycmVudCBpbWFnZSBpcyBub3QgdGhlIHN5c3RlbSBpbWFnZS4KICAgICAgICBpZiAoY3VycmVudF9pbnN0YWxsYXRpb24gIT0gMCkgewogICAgICAgICAgY3VycmVudF9pbnN0YWxsYXRpb24gPSBJbVJldmVydFRvU3VjY2Vzc2Z1bEluc3RhbGxhdGlvbigpOwogICAgICAgIH0KICAgICAgfQogICAgfQoKICAgIFNCX0xPRyhJTkZPKSA8PCAiVHJ5IHRvIGxvYWQgdGhlIENvYmFsdCBiaW5hcnkiOwogICAgU0JfTE9HKElORk8pIDw8ICJjdXJyZW50X2luc3RhbGxhdGlvbj0iIDw8IGN1cnJlbnRfaW5zdGFsbGF0aW9uOwoKICAgIC8vICBUcnkgdG8gbG9hZCB0aGUgaW1hZ2UuIEZhaWx1cmVzIGhlcmUgZGlzY2FyZCB0aGUgaW1hZ2UuCiAgICBzdGQ6OnZlY3RvcjxjaGFyPiBpbnN0YWxsYXRpb25fcGF0aChrU2JGaWxlTWF4UGF0aCk7CiAgICBpZiAoSW1HZXRJbnN0YWxsYXRpb25QYXRoKGN1cnJlbnRfaW5zdGFsbGF0aW9uLCBpbnN0YWxsYXRpb25fcGF0aC5kYXRhKCksCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGtTYkZpbGVNYXhQYXRoKSA9PSBJTV9FUlJPUikgewogICAgICBTQl9MT0coRVJST1IpIDw8ICJGYWlsZWQgdG8gZmluZCBsaWJyYXJ5IGZpbGUiOwoKICAgICAgLy8gSGFyZCBmYWlsdXJlLiBEaXNjYXJkIHRoZSBpbWFnZSBhbmQgYXV0byByb2xsYmFjaywgYnV0IG9ubHkgaWYKICAgICAgLy8gdGhlIGN1cnJlbnQgaW1hZ2UgaXMgbm90IHRoZSBzeXN0ZW0gaW1hZ2UuCiAgICAgIGlmIChjdXJyZW50X2luc3RhbGxhdGlvbiAhPSAwKSB7CiAgICAgICAgY3VycmVudF9pbnN0YWxsYXRpb24gPSBJbVJldmVydFRvU3VjY2Vzc2Z1bEluc3RhbGxhdGlvbigpOwogICAgICAgIGNvbnRpbnVlOwogICAgICB9IGVsc2UgewogICAgICAgIC8vIFRoZSBzeXN0ZW0gaW1hZ2UgYXQgaW5kZXggMCBmYWlsZWQuCiAgICAgICAgYnJlYWs7CiAgICAgIH0KICAgIH0KCiAgICBTQl9ETE9HKElORk8pIDw8ICJpbnN0YWxsYXRpb25fcGF0aD0iIDw8IGluc3RhbGxhdGlvbl9wYXRoLmRhdGEoKTsKCiAgICAvLyBpbnN0YWxsYXRpb25fbi9s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