Ly8gQ29weXJpZ2h0IChjKSAyMDEyLCB0aGUgRGFydCBwcm9qZWN0IGF1dGhvcnMuICBQbGVhc2Ugc2VlIHRoZSBBVVRIT1JTIGZpbGUKLy8gZm9yIGRldGFpbHMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEKLy8gQlNELXN0eWxlIGxpY2Vuc2UgdGhhdCBjYW4gYmUgZm91bmQgaW4gdGhlIExJQ0VOU0UgZmlsZS4KCiNpZm5kZWYgUlVOVElNRV9WTV9CRU5DSE1BUktfVEVTVF9IXwojZGVmaW5lIFJVTlRJTUVfVk1fQkVOQ0hNQVJLX1RFU1RfSF8KCiNpbmNsdWRlICJpbmNsdWRlL2RhcnRfYXBpLmgiCgojaW5jbHVkZSAidm0vZGFydC5oIgojaW5jbHVkZSAidm0vZ2xvYmFscy5oIgojaW5jbHVkZSAidm0vaXNvbGF0ZS5oIgojaW5jbHVkZSAidm0vbWFsbG9jX2hvb2tzLmgiCiNpbmNsdWRlICJ2bS9vYmplY3QuaCIKI2luY2x1ZGUgInZtL3VuaXRfdGVzdC5oIgojaW5jbHVkZSAidm0vem9uZS5oIgoKbmFtZXNwYWNlIGRhcnQgewoKREVDTEFSRV9GTEFHKGludCwgY29kZV9oZWFwX3NpemUpOwpERUNMQVJFX0ZMQUcoaW50LCBvbGRfZ2VuX2dyb3d0aF9zcGFjZV9yYXRpbyk7CgpuYW1lc3BhY2UgYmluIHsKLy8gU25hcHNob3QgcGllY2VzIGlmIHdlIGxpbmsgaW4gYSBzbmFwc2hvdCwgb3RoZXJ3aXNlIGluaXRpYWxpemVkIHRvIE5VTEwuCmV4dGVybiBjb25zdCB1aW50OF90KiB2bV9zbmFwc2hvdF9kYXRhOwpleHRlcm4gY29uc3QgdWludDhfdCogdm1fc25hcHNob3RfaW5zdHJ1Y3Rpb25zOwpleHRlcm4gY29uc3QgdWludDhfdCogY29yZV9pc29sYXRlX3NuYXBzaG90X2RhdGE7CmV4dGVybiBjb25zdCB1aW50OF90KiBjb3JlX2lzb2xhdGVfc25hcHNob3RfaW5zdHJ1Y3Rpb25zOwp9ICAvLyBuYW1lc3BhY2UgYmluCgovLyBUaGUgQkVOQ0hNQVJLIG1hY3JvcyBhcmUgdXNlZCBmb3IgYmVuY2htYXJraW5nIGEgc3BlY2lmaWMgZnVuY3Rpb25hbGl0eQovLyBvZiB0aGUgVk0uCiNkZWZpbmUgQkVOQ0hNQVJLX0hFTFBFUihuYW1lLCBraW5kKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgdm9pZCBEYXJ0X0JlbmNobWFyayMjbmFtZShCZW5jaG1hcmsqIGJlbmNobWFyayk7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgc3RhdGljIEJlbmNobWFyayBrUmVnaXN0ZXIjI25hbWUoRGFydF9CZW5jaG1hcmsjI25hbWUsICNuYW1lLCBraW5kKTsgICAgICAgICBcCiAgc3RhdGljIHZvaWQgRGFydF9CZW5jaG1hcmtIZWxwZXIjI25hbWUoQmVuY2htYXJrKiBiZW5jaG1hcmssICAgICAgICAgICAgICAgICBcCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgVGhyZWFkKiB0aHJlYWQpOyAgICAgICAgICAgICAgICAgICAgICBcCiAgdm9pZCBEYXJ0X0JlbmNobWFyayMjbmFtZShCZW5jaG1hcmsqIGJlbmNobWFyaykgeyAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBib29sIF9fc3RhY2tfdHJhY2VfY29sbGVjdGlvbl9lbmFibGVkX18gPSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICAgICAgTWFsbG9jSG9va3M6OnN0YWNrX3RyYWNlX2NvbGxlY3Rpb25fZW5hYmxlZCgpOyAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBNYWxsb2NIb29rczo6c2V0X3N0YWNrX3RyYWNlX2NvbGxlY3Rpb25fZW5hYmxlZChmYWxzZSk7ICAgICAgICAgICAgICAgICAgICBcCiAgICBGTEFHX29sZF9nZW5fZ3Jvd3RoX3NwYWNlX3JhdGlvID0gMTAwOyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBCZW5jaG1hcmtJc29sYXRlU2NvcGUgX19pc29sYXRlX18oYmVuY2htYXJrKTsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBUaHJlYWQqIF9fdGhyZWFkX18gPSBUaHJlYWQ6OkN1cnJlbnQoKTsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBBU1NFUlQoX190aHJlYWRfXy0+aXNvbGF0ZSgpID09IGJlbmNobWFyay0+aXNvbGF0ZSgpKTsgICAgICAgICAgICAgICAgICAgICBcCiAgICBTdGFja1pvbmUgX196b25lX18oX190aHJlYWRfXyk7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBIYW5kbGVTY29wZSBfX2hzX18oX190aHJlYWRfXyk7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBEYXJ0X0JlbmNobWFya0hlbHBlciMjbmFtZShiZW5jaG1hcmssIF9fdGhyZWFkX18pOyAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICBNYWxsb2NIb29rczo6c2V0X3N0YWNrX3RyYWNlX2NvbGxlY3Rpb25fZW5hYmxlZCggICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgICAgICAgX19zdGFja190cmFjZV9jb2xsZWN0aW9uX2VuYWJsZWRfXyk7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgfSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBcCiAgc3RhdGljIHZvaWQgRGFydF9CZW5jaG1hcmtIZWxwZXIjI25hbWUoQmVuY2htYXJrKiBiZW5jaG1hcmssIFRocmVhZCogdGhyZWFkKQoKI2RlZmluZSBCRU5DSE1BUksobmFtZSkgQkVOQ0hNQVJLX0hFTFBFUihuYW1lLCAiUnVuVGltZSIpCiNkZWZpbmUgQkVOQ0hNQVJLX1NJWkUobmFtZSkgQkVOQ0hNQVJLX0hFTFBFUihuYW1lLCAiQ29kZVNpemUiKQojZGVmaW5lIEJFTkNITUFSS19NRU1PUlkobmFtZSkgQkVOQ0hNQVJLX0hFTFBFUihuYW1lLCAiTWVtb3J5VXNlIikKCmlubGluZSBEYXJ0X0hhbmRsZSBOZXdTdHJpbmcoY29uc3QgY2hhciogc3RyKSB7CiAgcmV0dXJuIERhcnRfTmV3U3RyaW5nRnJvbUNTdHJpbmcoc3RyKTsKfQoKY2xhc3MgQmVuY2htYXJrIHsKIHB1YmxpYzoKICB0eXBlZGVmIHZvaWQoUnVuRW50cnkpKEJlbmNobWFyayogYmVuY2htYXJrKTsKCiAgQmVuY2htYXJrKFJ1bkVudHJ5KiBydW4sIGNvbnN0IGNoYXIqIG5hbWUsIGNvbnN0IGNoYXIqIHNjb3JlX2tpbmQpCiAgICAgIDogcnVuXyhydW4pLAogICAgICAgIG5hbWVfKG5hbWUpLAogICAgICAgIHNjb3JlX2tpbmRfKHNjb3JlX2tpbmQpLAogICAgICAgIHNjb3JlXygwKSwKICAgICAgICBpc29sYXRlXyhOVUxMKSwKICAgICAgICBuZXh0XyhOVUxMKSB7CiAgICBpZiAoZmlyc3RfID09IE5VTEwpIHsKICAgICAgZmlyc3RfID0gdGhpczsKICAgIH0gZWxzZSB7CiAgICAgIHRhaWxfLT5uZXh0XyA9IHRoaXM7CiAgICB9CiAgICB0YWlsXyA9IHRoaXM7CiAgfQoKICAvLyBBY2Nlc3NvcnMuCiAgY29uc3QgY2hhciogbmFtZSgpIGNvbnN0IHsgcmV0dXJuIG5hbWVfOyB9CiAgY29uc3QgY2hhciogc2NvcmVfa2luZCgpIGNvbnN0IHsgcmV0dXJuIHNjb3JlX2tpbmRfOyB9CiAgdm9pZCBzZXRfc2NvcmUoaW50NjRfdCB2YWx1ZSkgeyBzY29yZV8gPSB2YWx1ZTsgfQogIGludDY0X3Qgc2NvcmUoKSBjb25zdCB7IHJldHVybiBzY29yZV87IH0KICBJc29sYXRlKiBpc29sYXRlKCkgY29uc3QgeyByZXR1cm4gcmVpbnRlcnByZXRfY2FzdDxJc29sYXRlKj4oaXNvbGF0ZV8pOyB9CgogIHZvaWQgUnVuKCkgeyAoKnJ1bl8pKHRoaXMpOyB9CiAgdm9pZCBSdW5CZW5jaG1hcmsoKTsKCiAgc3RhdGljIHZvaWQgUnVuQWxsKGNvbnN0IGNoYXIqIGV4ZWN1dGFibGUpOwogIHN0YXRpYyB2b2lkIFNldEV4ZWN1dGFibGUoY29uc3QgY2hhciogYXJnKSB7IGV4ZWN1dGFibGVfID0gYXJnOyB9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