LyoKICogQ29weXJpZ2h0IChjKSAyMDA5IFRoZSBSZWdlbnRzIG9mIFRoZSBVbml2ZXJzaXR5IG9mIE1pY2hpZ2FuCiAqIEFsbCByaWdodHMgcmVzZXJ2ZWQuCiAqCiAqIFJlZGlzdHJpYnV0aW9uIGFuZCB1c2UgaW4gc291cmNlIGFuZCBiaW5hcnkgZm9ybXMsIHdpdGggb3Igd2l0aG91dAogKiBtb2RpZmljYXRpb24sIGFyZSBwZXJtaXR0ZWQgcHJvdmlkZWQgdGhhdCB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnMgYXJlCiAqIG1ldDogcmVkaXN0cmlidXRpb25zIG9mIHNvdXJjZSBjb2RlIG11c3QgcmV0YWluIHRoZSBhYm92ZSBjb3B5cmlnaHQKICogbm90aWNlLCB0aGlzIGxpc3Qgb2YgY29uZGl0aW9ucyBhbmQgdGhlIGZvbGxvd2luZyBkaXNjbGFpbWVyOwogKiByZWRpc3RyaWJ1dGlvbnMgaW4gYmluYXJ5IGZvcm0gbXVzdCByZXByb2R1Y2UgdGhlIGFib3ZlIGNvcHlyaWdodAogKiBub3RpY2UsIHRoaXMgbGlzdCBvZiBjb25kaXRpb25zIGFuZCB0aGUgZm9sbG93aW5nIGRpc2NsYWltZXIgaW4gdGhlCiAqIGRvY3VtZW50YXRpb24gYW5kL29yIG90aGVyIG1hdGVyaWFscyBwcm92aWRlZCB3aXRoIHRoZSBkaXN0cmlidXRpb247CiAqIG5laXRoZXIgdGhlIG5hbWUgb2YgdGhlIGNvcHlyaWdodCBob2xkZXJzIG5vciB0aGUgbmFtZXMgb2YgaXRzCiAqIGNvbnRyaWJ1dG9ycyBtYXkgYmUgdXNlZCB0byBlbmRvcnNlIG9yIHByb21vdGUgcHJvZHVjdHMgZGVyaXZlZCBmcm9tCiAqIHRoaXMgc29mdHdhcmUgd2l0aG91dCBzcGVjaWZpYyBwcmlvciB3cml0dGVuIHBlcm1pc3Npb24uCiAqCiAqIFRISVMgU09GVFdBUkUgSVMgUFJPVklERUQgQlkgVEhFIENPUFlSSUdIVCBIT0xERVJTIEFORCBDT05UUklCVVRPUlMKICogIkFTIElTIiBBTkQgQU5ZIEVYUFJFU1MgT1IgSU1QTElFRCBXQVJSQU5USUVTLCBJTkNMVURJTkcsIEJVVCBOT1QKICogTElNSVRFRCBUTywgVEhFIElNUExJRUQgV0FSUkFOVElFUyBPRiBNRVJDSEFOVEFCSUxJVFkgQU5EIEZJVE5FU1MgRk9SCiAqIEEgUEFSVElDVUxBUiBQVVJQT1NFIEFSRSBESVNDTEFJTUVELiBJTiBOTyBFVkVOVCBTSEFMTCBUSEUgQ09QWVJJR0hUCiAqIE9XTkVSIE9SIENPTlRSSUJVVE9SUyBCRSBMSUFCTEUgRk9SIEFOWSBESVJFQ1QsIElORElSRUNULCBJTkNJREVOVEFMLAogKiBTUEVDSUFMLCBFWEVNUExBUlksIE9SIENPTlNFUVVFTlRJQUwgREFNQUdFUyAoSU5DTFVESU5HLCBCVVQgTk9UCiAqIExJTUlURUQgVE8sIFBST0NVUkVNRU5UIE9GIFNVQlNUSVRVVEUgR09PRFMgT1IgU0VSVklDRVM7IExPU1MgT0YgVVNFLAogKiBEQVRBLCBPUiBQUk9GSVRTOyBPUiBCVVNJTkVTUyBJTlRFUlJVUFRJT04pIEhPV0VWRVIgQ0FVU0VEIEFORCBPTiBBTlkKICogVEhFT1JZIE9GIExJQUJJTElUWSwgV0hFVEhFUiBJTiBDT05UUkFDVCwgU1RSSUNUIExJQUJJTElUWSwgT1IgVE9SVAogKiAoSU5DTFVESU5HIE5FR0xJR0VOQ0UgT1IgT1RIRVJXSVNFKSBBUklTSU5HIElOIEFOWSBXQVkgT1VUIE9GIFRIRSBVU0UKICogT0YgVEhJUyBTT0ZUV0FSRSwgRVZFTiBJRiBBRFZJU0VEIE9GIFRIRSBQT1NTSUJJTElUWSBPRiBTVUNIIERBTUFHRS4KICoKICogQXV0aG9yczogR2FiZSBCbGFjawogKi8KCiNpZm5kZWYgX19BUkNIX1g4Nl9JU0FfSEhfXwojZGVmaW5lIF9fQVJDSF9YODZfSVNBX0hIX18KCiNpbmNsdWRlIDxpb3N0cmVhbT4KI2luY2x1ZGUgPHN0cmluZz4KCiNpbmNsdWRlICJhcmNoL3g4Ni9yZWdzL2Zsb2F0LmhoIgojaW5jbHVkZSAiYXJjaC94ODYvcmVncy9taXNjLmhoIgojaW5jbHVkZSAiYXJjaC94ODYvcmVnaXN0ZXJzLmhoIgojaW5jbHVkZSAiYmFzZS90eXBlcy5oaCIKI2luY2x1ZGUgImNwdS9yZWdfY2xhc3MuaGgiCiNpbmNsdWRlICJzaW0vc2ltX29iamVjdC5oaCIKCmNsYXNzIENoZWNrcG9pbnQ7CmNsYXNzIEV2ZW50TWFuYWdlcjsKY2xhc3MgVGhyZWFkQ29udGV4dDsKc3RydWN0IFg4NklTQVBhcmFtczsKCm5hbWVzcGFjZSBYODZJU0EKewogICAgY2xhc3MgSVNBIDogcHVibGljIFNpbU9iamVjdAogICAgewogICAgICBwcm90ZWN0ZWQ6CiAgICAgICAgUmVnVmFsIHJlZ1ZhbFtOVU1fTUlTQ1JFR1NdOwogICAgICAgIHZvaWQgdXBkYXRlSGFuZHlNNVJlZyhFZmVyIGVmZXIsIENSMCBjcjAsCiAgICAgICAgICAgICAgICBTZWdBdHRyIGNzQXR0ciwgU2VnQXR0ciBzc0F0dHIsIFJGTEFHUyByZmxhZ3MsCiAgICAgICAgICAgICAgICBUaHJlYWRDb250ZXh0ICp0Yyk7CgogICAgICBwdWJsaWM6CiAgICAgICAgdHlwZWRlZiBYODZJU0FQYXJhbXMgUGFyYW1zOwoKICAgICAgICB2b2lkIGNsZWFyKCk7CgogICAgICAgIElTQShQYXJhbXMgKnApOwogICAgICAgIGNvbnN0IFBhcmFtcyAqcGFyYW1zKCkgY29uc3Q7CgogICAgICAgIFJlZ1ZhbCByZWFkTWlzY1JlZ05vRWZmZWN0KGludCBtaXNjUmVnKSBjb25zdDsKICAgICAgICBSZWdWYWwgcmVhZE1pc2NSZWcoaW50IG1pc2NSZWcsIFRocmVhZENvbnRleHQgKnRjKTsKCiAgICAgICAgdm9pZCBzZXRNaXNjUmVnTm9FZmZlY3QoaW50IG1pc2NSZWcsIFJlZ1ZhbCB2YWwpOwogICAgICAgIHZvaWQgc2V0TWlzY1JlZyhpbnQgbWlzY1JlZywgUmVnVmFsIHZhbCwgVGhyZWFkQ29udGV4dCAqdGMpOwoKICAgICAgICBSZWdJZAogICAgICAgIGZsYXR0ZW5SZWdJZChjb25zdCBSZWdJZCYgcmVnSWQpIGNvbnN0CiAgICAgICAgewogICAgICAgICAgICBzd2l0Y2ggKHJlZ0lkLmNsYXNzVmFsdWUoKSkgewogICAgICAgICAgICAgIGNhc2UgSW50UmVnQ2xhc3M6CiAgICAgICAgICAgICAgICByZXR1cm4gUmVnSWQoSW50UmVnQ2xhc3MsIGZsYXR0ZW5JbnRJbmRleChyZWdJZC5pbmRleCgpKSk7CiAgICAgICAgICAgICAgY2FzZSBGbG9hdFJlZ0NsYXNzOgogICAgICAgICAgICAgICAgcmV0dXJuIFJlZ0lkKEZsb2F0UmVnQ2xhc3MsIGZsYXR0ZW5GbG9hdEluZGV4KHJlZ0lkLmluZGV4KCkpKTsKICAgICAgICAgICAgICBjYXNlIENDUmVnQ2xhc3M6CiAgICAgICAgICAgICAgICByZXR1cm4gUmVnSWQoQ0NSZWdDbGFzcywgZmxhdHRlbkNDSW5kZXgocmVnSWQuaW5kZXgoKSkpOwogICAgICAgICAgICAgIGNhc2UgTWlzY1JlZ0NsYXNzOgogICAgICAgICAgICAgICAgcmV0dXJuIFJlZ0lkKE1pc2NSZWdDbGFzcywgZmxhdHRlbk1pc2NJbmRleChyZWdJZC5pbmRleCgpKSk7CiAgICAgICAgICAgICAgZGVmYXVsdDoKICAgICAgICAgICAgICAgIGJyZWFrOwogICAgICAgICAgICB9CiAgICAgICAgICAgIHJldHVybiByZWdJZDsKICAgICAgICB9CgogICAgICAgIGludAogICAgICAgIGZsYXR0ZW5JbnRJbmRleChpbnQgcmVnKSBjb25zdAogICAgICAgIHsKICAgICAgICAgICAgcmV0dXJuIHJlZyAmIH5JbnRGb2xkQml0OwogICAgICAgIH0KCiAgICAgICAgaW50CiAgICAgICAgZmxhdHRlbkZsb2F0SW5kZXgoaW50IHJlZykgY29uc3QKICAgICAgICB7CiAgICAgICAgICAgIGlmIChyZWcgPj0gTlVNX0ZMT0FUUkVHUykgewogICAgICAgICAgICAgICAgcmVnID0gRkxPQVRSRUdfU1RBQ0socmVnIC0gTlVNX0ZMT0FUUkVHUywKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHJlZ1ZhbFtNSVNDUkVHX1g4N19UT1BdKTsKICAgICAgICAgICAgfQogICAgICAgICAgICByZXR1cm4gcmVnOwogICAgICAgIH0KCiAgICAgICAgaW50CiAgICAgICAgZmxhdHRlblZlY0luZGV4KGludCByZWcpIGNvbnN0CiAgICAgICAgewogICAgICAgICAgICByZXR1cm4gcmVnOwogICAgICAgIH0KCiAgICAgICAgaW50CiAgICAg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