LyoKICogQ29weXJpZ2h0IChjKSAyMDA2IFRoZSBSZWdlbnRzIG9mIFRoZSBVbml2ZXJzaXR5IG9mIE1pY2hpZ2FuCiAqIEFsbCByaWdodHMgcmVzZXJ2ZWQuCiAqCiAqIFJlZGlzdHJpYnV0aW9uIGFuZCB1c2UgaW4gc291cmNlIGFuZCBiaW5hcnkgZm9ybXMsIHdpdGggb3Igd2l0aG91dAogKiBtb2RpZmljYXRpb24sIGFyZSBwZXJtaXR0ZWQgcHJvdmlkZWQgdGhhdCB0aGUgZm9sbG93aW5nIGNvbmRpdGlvbnMgYXJlCiAqIG1ldDogcmVkaXN0cmlidXRpb25zIG9mIHNvdXJjZSBjb2RlIG11c3QgcmV0YWluIHRoZSBhYm92ZSBjb3B5cmlnaHQKICogbm90aWNlLCB0aGlzIGxpc3Qgb2YgY29uZGl0aW9ucyBhbmQgdGhlIGZvbGxvd2luZyBkaXNjbGFpbWVyOwogKiByZWRpc3RyaWJ1dGlvbnMgaW4gYmluYXJ5IGZvcm0gbXVzdCByZXByb2R1Y2UgdGhlIGFib3ZlIGNvcHlyaWdodAogKiBub3RpY2UsIHRoaXMgbGlzdCBvZiBjb25kaXRpb25zIGFuZCB0aGUgZm9sbG93aW5nIGRpc2NsYWltZXIgaW4gdGhlCiAqIGRvY3VtZW50YXRpb24gYW5kL29yIG90aGVyIG1hdGVyaWFscyBwcm92aWRlZCB3aXRoIHRoZSBkaXN0cmlidXRpb247CiAqIG5laXRoZXIgdGhlIG5hbWUgb2YgdGhlIGNvcHlyaWdodCBob2xkZXJzIG5vciB0aGUgbmFtZXMgb2YgaXRzCiAqIGNvbnRyaWJ1dG9ycyBtYXkgYmUgdXNlZCB0byBlbmRvcnNlIG9yIHByb21vdGUgcHJvZHVjdHMgZGVyaXZlZCBmcm9tCiAqIHRoaXMgc29mdHdhcmUgd2l0aG91dCBzcGVjaWZpYyBwcmlvciB3cml0dGVuIHBlcm1pc3Npb24uCiAqCiAqIFRISVMgU09GVFdBUkUgSVMgUFJPVklERUQgQlkgVEhFIENPUFlSSUdIVCBIT0xERVJTIEFORCBDT05UUklCVVRPUlMKICogIkFTIElTIiBBTkQgQU5ZIEVYUFJFU1MgT1IgSU1QTElFRCBXQVJSQU5USUVTLCBJTkNMVURJTkcsIEJVVCBOT1QKICogTElNSVRFRCBUTywgVEhFIElNUExJRUQgV0FSUkFOVElFUyBPRiBNRVJDSEFOVEFCSUxJVFkgQU5EIEZJVE5FU1MgRk9SCiAqIEEgUEFSVElDVUxBUiBQVVJQT1NFIEFSRSBESVNDTEFJTUVELiBJTiBOTyBFVkVOVCBTSEFMTCBUSEUgQ09QWVJJR0hUCiAqIE9XTkVSIE9SIENPTlRSSUJVVE9SUyBCRSBMSUFCTEUgRk9SIEFOWSBESVJFQ1QsIElORElSRUNULCBJTkNJREVOVEFMLAogKiBTUEVDSUFMLCBFWEVNUExBUlksIE9SIENPTlNFUVVFTlRJQUwgREFNQUdFUyAoSU5DTFVESU5HLCBCVVQgTk9UCiAqIExJTUlURUQgVE8sIFBST0NVUkVNRU5UIE9GIFNVQlNUSVRVVEUgR09PRFMgT1IgU0VSVklDRVM7IExPU1MgT0YgVVNFLAogKiBEQVRBLCBPUiBQUk9GSVRTOyBPUiBCVVNJTkVTUyBJTlRFUlJVUFRJT04pIEhPV0VWRVIgQ0FVU0VEIEFORCBPTiBBTlkKICogVEhFT1JZIE9GIExJQUJJTElUWSwgV0hFVEhFUiBJTiBDT05UUkFDVCwgU1RSSUNUIExJQUJJTElUWSwgT1IgVE9SVAogKiAoSU5DTFVESU5HIE5FR0xJR0VOQ0UgT1IgT1RIRVJXSVNFKSBBUklTSU5HIElOIEFOWSBXQVkgT1VUIE9GIFRIRSBVU0UKICogT0YgVEhJUyBTT0ZUV0FSRSwgRVZFTiBJRiBBRFZJU0VEIE9GIFRIRSBQT1NTSUJJTElUWSBPRiBTVUNIIERBTUFHRS4KICoKICogQXV0aG9yczogQWxpIFNhaWRpCiAqLwoKI2lmbmRlZiBfX0FSQ0hfU1BBUkNfVExCX01BUF9ISF9fCiNkZWZpbmUgX19BUkNIX1NQQVJDX1RMQl9NQVBfSEhfXwoKI2luY2x1ZGUgPG1hcD4KCiNpbmNsdWRlICJhcmNoL3NwYXJjL3BhZ2V0YWJsZS5oaCIKCm5hbWVzcGFjZSBTcGFyY0lTQQp7CgpjbGFzcyBUbGJNYXAKewogIHByaXZhdGU6CiAgICB0eXBlZGVmIHN0ZDo6bWFwPFRsYlJhbmdlLCBUbGJFbnRyeSo+IFJhbmdlTWFwOwogICAgUmFuZ2VNYXAgdHJlZTsKCiAgcHVibGljOgogICAgdHlwZWRlZiBSYW5nZU1hcDo6aXRlcmF0b3IgaXRlcmF0b3I7CgogICAgaXRlcmF0b3IKICAgIGZpbmQoY29uc3QgVGxiUmFuZ2UgJnIpCiAgICB7CiAgICAgICAgaXRlcmF0b3IgaTsKCiAgICAgICAgaSA9IHRyZWUudXBwZXJfYm91bmQocik7CgogICAgICAgIGlmIChpID09IHRyZWUuYmVnaW4oKSkgewogICAgICAgICAgICBpZiAoci5yZWFsID09IGktPmZpcnN0LnJlYWwgJiYKICAgICAgICAgICAgICAgIHIucGFydGl0aW9uSWQgPT0gaS0+Zmlyc3QucGFydGl0aW9uSWQgJiYKICAgICAgICAgICAgICAgIGktPmZpcnN0LnZhIDwgci52YSArIHIuc2l6ZSAmJgogICAgICAgICAgICAgICAgaS0+Zmlyc3QudmEraS0+Zmlyc3Quc2l6ZSA+PSByLnZhICYmCiAgICAgICAgICAgICAgICAoci5yZWFsIHx8IHIuY29udGV4dElkID09IGktPmZpcnN0LmNvbnRleHRJZCkpCiAgICAgICAgICAgICAgICByZXR1cm4gaTsKICAgICAgICAgICAgZWxzZQogICAgICAgICAgICAgICAgLy8gTm90aGluZyBjb3VsZCBtYXRjaCwgc28gcmV0dXJuIGVuZCgpCiAgICAgICAgICAgICAgICByZXR1cm4gdHJlZS5lbmQoKTsKICAgICAgICB9CgogICAgICAgIGktLTsKCiAgICAgICAgaWYgKHIucmVhbCAhPSBpLT5maXJzdC5yZWFsKQogICAgICAgICAgICByZXR1cm4gdHJlZS5lbmQoKTsKICAgICAgICBpZiAoIXIucmVhbCAmJiByLmNvbnRleHRJZCAhPSBpLT5maXJzdC5jb250ZXh0SWQpCiAgICAgICAgICAgIHJldHVybiB0cmVlLmVuZCgpOwogICAgICAgIGlmIChyLnBhcnRpdGlvbklkICE9IGktPmZpcnN0LnBhcnRpdGlvbklkKQogICAgICAgICAgICByZXR1cm4gdHJlZS5lbmQoKTsKICAgICAgICBpZiAoaS0+Zmlyc3QudmEgPD0gci52YStyLnNpemUgJiYKICAgICAgICAgICAgaS0+Zmlyc3QudmEraS0+Zmlyc3Quc2l6ZSA+PSByLnZhKQogICAgICAgICAgICByZXR1cm4gaTsKCiAgICAgICAgcmV0dXJuIHRyZWUuZW5kKCk7CiAgICB9CgogICAgYm9vbAogICAgaW50ZXJzZWN0KGNvbnN0IFRsYlJhbmdlICZyKQogICAgewogICAgICAgIGl0ZXJhdG9yIGk7CiAgICAgICAgaSA9IGZpbmQocik7CiAgICAgICAgaWYgKGkgIT0gdHJlZS5lbmQoKSkKICAgICAgICAgICAgcmV0dXJuIHRydWU7CiAgICAgICAgcmV0dXJuIGZhbHNlOwogICAgfQoKCiAgICBpdGVyYXRvcgogICAgaW5zZXJ0KFRsYlJhbmdlICZyLCBUbGJFbnRyeSAqZCkKICAgIHsKICAgICAgICBpZiAoaW50ZXJzZWN0KHIpKQogICAgICAgICAgICByZXR1cm4gdHJlZS5lbmQoKTsKCiAgICAgICAgcmV0dXJuIHRyZWUuaW5zZXJ0KHN0ZDo6bWFrZV9wYWlyKHIsIGQpKS5maXJzdDsKICAgIH0KCiAgICBzaXplX3QKICAgIGVyYXNlKFRsYlJhbmdlIGspCiAgICB7CiAgICAgICAgcmV0dXJuIHRyZWUuZXJhc2Uoayk7CiAgICB9CgogICAgdm9pZAogICAgZXJhc2UoaXRlcmF0b3IgcCkKICAgIHsKICAgICAgICB0cmVlLmVyYXNlKHApOwogICAgfQoKICAgIHZvaWQKICAgIGVyYXNlKGl0ZXJhdG9yIHAsIGl0ZXJhdG9yIHEpCiAgICB7CiAgICAgICAgdHJlZS5lcmFzZShwLHEpOwogICAgfQoKICAgIHZvaWQKICAgIGNsZWFyKCkKICAgIHsKICAgICAgICB0cmVlLmVyYXNlKHRyZWUuYmVnaW4oKSwgdHJlZS5lbmQoKSk7CiAgICB9CgogICAgaXRlcmF0b3IKICAgIGJlZ2luKCkKICAgIHsKICAgICAgICByZXR1cm4gdHJlZS5iZWdpbigpOwogICAgfQoKICAgIGl0ZXJhdG9yCiAgICBlbmQoKQogICAgewogICAgICAgIHJldHVybiB0cmVlLmVuZCgpOwogICAgfQoKICAgIHNpemVfdAogICAgc2l6ZSgpCiAgICB7CiAgICAgICAgcmV0dXJuIHRyZWUuc2l6ZSgpOwogICAgfQoKICAgIGJvb2wKICAgIGVtcHR5KCkKICAgIHsKICAgICAgICByZXR1cm4gdHJlZS5lbXB0eSgpOwogICAgfQoK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