Ly8gQ29weXJpZ2h0IChjKSAyMDIwIFRoZSBDaHJvbWl1bSBFbWJlZGRlZCBGcmFtZXdvcmsgQXV0aG9ycy4gQWxsIHJpZ2h0cwovLyByZXNlcnZlZC4gVXNlIG9mIHRoaXMgc291cmNlIGNvZGUgaXMgZ292ZXJuZWQgYnkgYSBCU0Qtc3R5bGUgbGljZW5zZSB0aGF0Ci8vIGNhbiBiZSBmb3VuZCBpbiB0aGUgTElDRU5TRSBmaWxlLgovLwovLyAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KLy8KLy8gVGhpcyBmaWxlIHdhcyBnZW5lcmF0ZWQgYnkgdGhlIENFRiB0cmFuc2xhdG9yIHRvb2wuIElmIG1ha2luZyBjaGFuZ2VzIGJ5Ci8vIGhhbmQgb25seSBkbyBzbyB3aXRoaW4gdGhlIGJvZHkgb2YgZXhpc3RpbmcgbWV0aG9kIGFuZCBmdW5jdGlvbgovLyBpbXBsZW1lbnRhdGlvbnMuIFNlZSB0aGUgdHJhbnNsYXRvci5SRUFETUUudHh0IGZpbGUgaW4gdGhlIHRvb2xzIGRpcmVjdG9yeQovLyBmb3IgbW9yZSBpbmZvcm1hdGlvbi4KLy8KLy8gJGhhc2g9NjY3ZmU2ZDI2MjBjYTk1ZGY1ZTUwM2Y2MzMyY2YzZTIzNDIwMzJmZiQKLy8KCiNpbmNsdWRlICJsaWJjZWZfZGxsL2N0b2NwcC9kb3dubG9hZF9oYW5kbGVyX2N0b2NwcC5oIgojaW5jbHVkZSAibGliY2VmX2RsbC9jcHB0b2MvYmVmb3JlX2Rvd25sb2FkX2NhbGxiYWNrX2NwcHRvYy5oIgojaW5jbHVkZSAibGliY2VmX2RsbC9jcHB0b2MvYnJvd3Nlcl9jcHB0b2MuaCIKI2luY2x1ZGUgImxpYmNlZl9kbGwvY3BwdG9jL2Rvd25sb2FkX2l0ZW1fY2FsbGJhY2tfY3BwdG9jLmgiCiNpbmNsdWRlICJsaWJjZWZfZGxsL2NwcHRvYy9kb3dubG9hZF9pdGVtX2NwcHRvYy5oIgojaW5jbHVkZSAibGliY2VmX2RsbC9zaHV0ZG93bl9jaGVja2VyLmgiCgovLyBWSVJUVUFMIE1FVEhPRFMgLSBCb2R5IG1heSBiZSBlZGl0ZWQgYnkgaGFuZC4KCk5PX1NBTklUSVpFKCJjZmktaWNhbGwiKQp2b2lkIENlZkRvd25sb2FkSGFuZGxlckNUb0NwcDo6T25CZWZvcmVEb3dubG9hZCgKICAgIENlZlJlZlB0cjxDZWZCcm93c2VyPiBicm93c2VyLAogICAgQ2VmUmVmUHRyPENlZkRvd25sb2FkSXRlbT4gZG93bmxvYWRfaXRlbSwKICAgIGNvbnN0IENlZlN0cmluZyYgc3VnZ2VzdGVkX25hbWUsCiAgICBDZWZSZWZQdHI8Q2VmQmVmb3JlRG93bmxvYWRDYWxsYmFjaz4gY2FsbGJhY2spIHsKICBzaHV0ZG93bl9jaGVja2VyOjpBc3NlcnROb3RTaHV0ZG93bigpOwoKICBjZWZfZG93bmxvYWRfaGFuZGxlcl90KiBfc3RydWN0ID0gR2V0U3RydWN0KCk7CiAgaWYgKENFRl9NRU1CRVJfTUlTU0lORyhfc3RydWN0LCBvbl9iZWZvcmVfZG93bmxvYWQpKQogICAgcmV0dXJuOwoKICAvLyBBVVRPLUdFTkVSQVRFRCBDT05URU5UIC0gREVMRVRFIFRISVMgQ09NTUVOVCBCRUZPUkUgTU9ESUZZSU5HCgogIC8vIFZlcmlmeSBwYXJhbTogYnJvd3NlcjsgdHlwZTogcmVmcHRyX2RpZmYKICBEQ0hFQ0soYnJvd3Nlci5nZXQoKSk7CiAgaWYgKCFicm93c2VyLmdldCgpKQogICAgcmV0dXJuOwogIC8vIFZlcmlmeSBwYXJhbTogZG93bmxvYWRfaXRlbTsgdHlwZTogcmVmcHRyX2RpZmYKICBEQ0hFQ0soZG93bmxvYWRfaXRlbS5nZXQoKSk7CiAgaWYgKCFkb3dubG9hZF9pdGVtLmdldCgpKQogICAgcmV0dXJuOwogIC8vIFZlcmlmeSBwYXJhbTogc3VnZ2VzdGVkX25hbWU7IHR5cGU6IHN0cmluZ19ieXJlZl9jb25zdAogIERDSEVDSyghc3VnZ2VzdGVkX25hbWUuZW1wdHkoKSk7CiAgaWYgKHN1Z2dlc3RlZF9uYW1lLmVtcHR5KCkpCiAgICByZXR1cm47CiAgLy8gVmVyaWZ5IHBhcmFtOiBjYWxsYmFjazsgdHlwZTogcmVmcHRyX2RpZmYKICBEQ0hFQ0soY2FsbGJhY2suZ2V0KCkpOwogIGlmICghY2FsbGJhY2suZ2V0KCkpCiAgICByZXR1cm47CgogIC8vIEV4ZWN1dGUKICBfc3RydWN0LT5vbl9iZWZvcmVfZG93bmxvYWQoX3N0cnVjdCwgQ2VmQnJvd3NlckNwcFRvQzo6V3JhcChicm93c2VyKSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ2VmRG93bmxvYWRJdGVtQ3BwVG9DOjpXcmFwKGRvd25sb2FkX2l0ZW0pLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICBzdWdnZXN0ZWRfbmFtZS5HZXRTdHJ1Y3QoKSwKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ2VmQmVmb3JlRG93bmxvYWRDYWxsYmFja0NwcFRvQzo6V3JhcChjYWxsYmFjaykpOwp9CgpOT19TQU5JVElaRSgiY2ZpLWljYWxsIikKdm9pZCBDZWZEb3dubG9hZEhhbmRsZXJDVG9DcHA6Ok9uRG93bmxvYWRVcGRhdGVkKAogICAgQ2VmUmVmUHRyPENlZkJyb3dzZXI+IGJyb3dzZXIsCiAgICBDZWZSZWZQdHI8Q2VmRG93bmxvYWRJdGVtPiBkb3dubG9hZF9pdGVtLAogICAgQ2VmUmVmUHRyPENlZkRvd25sb2FkSXRlbUNhbGxiYWNrPiBjYWxsYmFjaykgewogIHNodXRkb3duX2NoZWNrZXI6OkFzc2VydE5vdFNodXRkb3duKCk7CgogIGNlZl9kb3dubG9hZF9oYW5kbGVyX3QqIF9zdHJ1Y3QgPSBHZXRTdHJ1Y3QoKTsKICBpZiAoQ0VGX01FTUJFUl9NSVNTSU5HKF9zdHJ1Y3QsIG9uX2Rvd25sb2FkX3VwZGF0ZWQpKQogICAgcmV0dXJuOwoKICAvLyBBVVRPLUdFTkVSQVRFRCBDT05URU5UIC0gREVMRVRFIFRISVMgQ09NTUVOVCBCRUZPUkUgTU9ESUZZSU5HCgogIC8vIFZlcmlmeSBwYXJhbTogYnJvd3NlcjsgdHlwZTogcmVmcHRyX2RpZmYKICBEQ0hFQ0soYnJvd3Nlci5nZXQoKSk7CiAgaWYgKCFicm93c2VyLmdldCgpKQogICAgcmV0dXJuOwogIC8vIFZlcmlmeSBwYXJhbTogZG93bmxvYWRfaXRlbTsgdHlwZTogcmVmcHRyX2RpZmYKICBEQ0hFQ0soZG93bmxvYWRfaXRlbS5nZXQoKSk7CiAgaWYgKCFkb3dubG9hZF9pdGVtLmdldCgpKQogICAgcmV0dXJuOwogIC8vIFZlcmlmeSBwYXJhbTogY2FsbGJhY2s7IHR5cGU6IHJlZnB0cl9kaWZmCiAgRENIRUNLKGNhbGxiYWNrLmdldCgpKTsKICBpZiAoIWNhbGxiYWNrLmdldCgpKQogICAgcmV0dXJuOwoKICAvLyBFeGVjdXRlCiAgX3N0cnVjdC0+b25fZG93bmxvYWRfdXBkYXRlZChfc3RydWN0LCBDZWZCcm93c2VyQ3BwVG9DOjpXcmFwKGJyb3dzZXIpLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ2VmRG93bmxvYWRJdGVtQ3BwVG9DOjpXcmFwKGRvd25sb2FkX2l0ZW0pLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQ2VmRG93bmxvYWRJdGVtQ2FsbGJhY2tDcHBUb0M6OldyYXAoY2FsbGJhY2spKTsKfQoKLy8gQ09OU1RSVUNUT1IgLSBEbyBub3QgZWRpdCBieSBoYW5kLgoKQ2VmRG93bmxvYWRIYW5kbGVyQ1RvQ3BwOjpDZWZEb3dubG9hZEhhbmRsZXJDVG9DcHAoKSB7fQoKLy8gREVTVFJVQ1RPUiAtIERvIG5vdCBlZGl0IGJ5IGhhbmQuCgpDZWZEb3dubG9hZEhhbmRsZXJDVG9DcHA6On5DZWZEb3dubG9hZEhhbmRsZXJDVG9DcHAoKSB7CiAgc2h1dGRvd25fY2hlY2tlcjo6QXNzZXJ0Tm90U2h1dGRvd24oKTsKfQoKdGVtcGxhdGUgPD4KY2VmX2Rvd25sb2FkX2hhbmRsZXJfdCogQ2VmQ1RvQ3BwUmVmQ291bnRlZDwKICAgIENlZkRvd25sb2FkSGFuZGxlckNUb0NwcCwKICAgIENlZkRvd25sb2FkSGFuZGxlciwKICAgIGNlZl9kb3dubG9hZF9oYW5kbGVyX3Q+OjpVbndyYXBEZXJpdmVkKENlZldyYXBwZXJUeXBlIHR5cGUsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBDZWZEb3dubG9hZEhhbmRsZXIqIGMpIHsKICBOT1RSRUFDSEVEKCkgPDwgIlVuZXhwZWN0ZWQgY2xhc3MgdHlwZTogIiA8PCB0eXBlOwogIHJldHVybiBudWxs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