Ly8gV0FSTklORzogVGhpcyBmaWxlIGlzIG1hY2hpbmUgZ2VuZXJhdGVkIGJ5IGZpZGxnZW4uCgojcHJhZ21hIG9uY2UKCiNpbmNsdWRlIDxmaWRsL3Rlc3QvZG9jY29tbWVudHMvY3BwL2ZpZGwuaD4KCiNpbmNsdWRlICJsaWIvZmlkbC9jcHAvZnV6emluZy90cmFpdHMuaCIKI2luY2x1ZGUgImxpYi9maWRsL2NwcC9pbnRlcm5hbC9oZWFkZXIuaCIKLy8gRm9yIDo6c3RkOjptYXhfZWxlbWVudCgpLgojaW5jbHVkZSA8YWxnb3JpdGhtPgovLyBGb3IgdWludDY0X3QuCiNpbmNsdWRlIDxzdGRpbnQuaD4KCm5hbWVzcGFjZSBmdXp6aW5nIHsKCnVzaW5nIFRhYmxlID0gOjpmaWRsOjp0ZXN0Ojpkb2Njb21tZW50czo6VGFibGU7CnVzaW5nIFN0cnVjdCA9IDo6ZmlkbDo6dGVzdDo6ZG9jY29tbWVudHM6OlN0cnVjdDsKdXNpbmcgU3RyaWN0VW5pb24gPSA6OmZpZGw6OnRlc3Q6OmRvY2NvbW1lbnRzOjpTdHJpY3RVbmlvbjsKdXNpbmcgU2VydmljZSA9IDo6ZmlkbDo6dGVzdDo6ZG9jY29tbWVudHM6OlNlcnZpY2U7CnVzaW5nIE15U3RyaWN0RW51bSA9IDo6ZmlkbDo6dGVzdDo6ZG9jY29tbWVudHM6Ok15U3RyaWN0RW51bTsKdXNpbmcgTXlTdHJpY3RCaXRzID0gOjpmaWRsOjp0ZXN0Ojpkb2Njb21tZW50czo6TXlTdHJpY3RCaXRzOwp1c2luZyBNeUZsZXhpYmxlRW51bSA9IDo6ZmlkbDo6dGVzdDo6ZG9jY29tbWVudHM6Ok15RmxleGlibGVFbnVtOwp1c2luZyBNeUZsZXhpYmxlQml0cyA9IDo6ZmlkbDo6dGVzdDo6ZG9jY29tbWVudHM6Ok15RmxleGlibGVCaXRzOwp1c2luZyBGbGV4aWJsZVVuaW9uID0gOjpmaWRsOjp0ZXN0Ojpkb2Njb21tZW50czo6RmxleGlibGVVbmlvbjsKCnRlbXBsYXRlIDw+CnN0cnVjdCBNaW5TaXplPFRhYmxlPiB7CiAgb3BlcmF0b3Igc2l6ZV90KCkgeyByZXR1cm4gTWluU2l6ZTxpbnQzMl90PigpOyB9Cn07CnRlbXBsYXRlIDw+CnN0cnVjdCBBbGxvY2F0ZTxUYWJsZT4gewogIFRhYmxlIG9wZXJhdG9yKCkoRnV6eklucHV0KiBzcmMsIHNpemVfdCogc2l6ZSkgewogICAgWlhfQVNTRVJUKCpzaXplID49IE1pblNpemU8VGFibGU+KCkpOwogICAgVGFibGUgb3V0OwogICAgY29uc3Qgc2l6ZV90IHNsYWNrX3Blcl9tZW1iZXIgPSAoKnNpemUgLSBNaW5TaXplPFRhYmxlPigpKSAvIDE7CiAgICBzaXplX3Qgb3V0X3NpemU7CiAgICBvdXRfc2l6ZSA9IE1pblNpemU8aW50MzJfdD4oKSArIHNsYWNrX3Blcl9tZW1iZXI7CiAgICBvdXQuc2V0X0ZpZWxkKEFsbG9jYXRlPGludDMyX3Q+e30oc3JjLCAmb3V0X3NpemUpKTsKICAgIHJldHVybiBvdXQ7CiAgfQp9Owp0ZW1wbGF0ZSA8PgpzdHJ1Y3QgTWluU2l6ZTxTdHJ1Y3Q+IHsKICBvcGVyYXRvciBzaXplX3QoKSB7IHJldHVybiBNaW5TaXplPGludDMyX3Q+KCk7IH0KfTsKdGVtcGxhdGUgPD4Kc3RydWN0IEFsbG9jYXRlPFN0cnVjdD4gewogIFN0cnVjdCBvcGVyYXRvcigpKEZ1enpJbnB1dCogc3JjLCBzaXplX3QqIHNpemUpIHsKICAgIFpYX0FTU0VSVCgqc2l6ZSA+PSBNaW5TaXplPFN0cnVjdD4oKSk7CiAgICBTdHJ1Y3Qgb3V0OwogICAgY29uc3Qgc2l6ZV90IHNsYWNrX3Blcl9tZW1iZXIgPSAoKnNpemUgLSBNaW5TaXplPFN0cnVjdD4oKSkgLyAxOwogICAgc2l6ZV90IG91dF9zaXplOwogICAgb3V0X3NpemUgPSBNaW5TaXplPGludDMyX3Q+KCkgKyBzbGFja19wZXJfbWVtYmVyOwogICAgb3V0LkZpZWxkID0gQWxsb2NhdGU8aW50MzJfdD57fShzcmMsICZvdXRfc2l6ZSk7CiAgICByZXR1cm4gb3V0OwogIH0KfTsKdGVtcGxhdGUgPD4Kc3RydWN0IE1pblNpemU8U3RyaWN0VW5pb24+IHsKICBvcGVyYXRvciBzaXplX3QoKSB7CiAgICBzaXplX3Qgc2l6ZXNbXSA9IHswLCBNaW5TaXplPGludDMyX3Q+KCl9OwogICAgcmV0dXJuIDEgKyAqc3RkOjptYXhfZWxlbWVudChzaXplcywgc2l6ZXMgKyAxICsgMSk7CiAgfQp9Owp0ZW1wbGF0ZSA8PgpzdHJ1Y3QgQWxsb2NhdGU8U3RyaWN0VW5pb24+IHsKICBzdGF0aWNfYXNzZXJ0KDEgPiAwLCAieHVuaW9uIG11c3QgaGF2ZSBhdCBsZWFzdCBvbmUgbWVtYmVyIik7CgogIFN0cmljdFVuaW9uIG9wZXJhdG9yKCkoRnV6eklucHV0KiBzcmMsIHNpemVfdCogc2l6ZSkgewogICAgWlhfQVNTRVJUKCpzaXplID49IE1pblNpemU8U3RyaWN0VW5pb24+KCkpOwoKICAgIHVpbnQ4X3Qgc2VsZWN0b3I7CiAgICBaWF9BU1NFUlQoc3JjLT5Db3B5Qnl0ZXMoJnNlbGVjdG9yLCAxKSk7CiAgICAoKnNpemUpKys7CgogICAgU3RyaWN0VW5pb24gb3V0OwogICAgc3dpdGNoIChzZWxlY3RvciAlIDEpIHsKICAgICAgY2FzZSAwOiB7CiAgICAgICAgb3V0LnNldF9GaWVsZChBbGxvY2F0ZTxpbnQzMl90Pnt9KHNyYywgc2l6ZSkpOwogICAgICAgIGJyZWFrOwogICAgICB9CiAgICB9CgogICAgcmV0dXJuIG91dDsKICB9Cn07CnRlbXBsYXRlIDw+CnN0cnVjdCBNaW5TaXplPE15U3RyaWN0RW51bT4gewogIG9wZXJhdG9yIHNpemVfdCgpIHsgcmV0dXJuIHNpemVvZih1aW50NjRfdCk7IH0KfTsKdGVtcGxhdGUgPD4Kc3RydWN0IEFsbG9jYXRlPE15U3RyaWN0RW51bT4gewogIE15U3RyaWN0RW51bSBvcGVyYXRvcigpKEZ1enpJbnB1dCogc3JjLCBzaXplX3QqIHNpemUpIHsKICAgIE15U3RyaWN0RW51bSBvdXQ7CiAgICB1aW50NjRfdCBzZWxlY3RvcjsKICAgIFpYX0FTU0VSVCgqc2l6ZSA+PSBzaXplb2YodWludDY0X3QpKTsKICAgIFpYX0FTU0VSVChzcmMtPkNvcHlPYmplY3QoJnNlbGVjdG9yKSk7CiAgICAqc2l6ZSA9IHNpemVvZih1aW50NjRfdCk7CgogICAgc3dpdGNoIChzZWxlY3RvciAlIDIpIHsKICAgICAgY2FzZSAwOgogICAgICAgIG91dCA9IE15U3RyaWN0RW51bTo6Rk9POwogICAgICAgIGJyZWFrOwogICAgICBjYXNlIDE6CiAgICAgICAgb3V0ID0gTXlTdHJpY3RFbnVtOjpCQVI7CiAgICAgICAgYnJlYWs7CiAgICB9CgogICAgcmV0dXJuIG91dDsKICB9Cn07CnRlbXBsYXRlIDw+CnN0cnVjdCBNaW5TaXplPE15U3RyaWN0Qml0cz4gewogIG9wZXJhdG9yIHNpemVfdCgpIHsgcmV0dXJuIHNpemVvZihNeVN0cmljdEJpdHMpOyB9Cn07CnRlbXBsYXRlIDw+CnN0cnVjdCBBbGxvY2F0ZTxNeVN0cmljdEJpdHM+IHsKICBNeVN0cmljdEJpdHMgb3BlcmF0b3IoKShGdXp6SW5wdXQqIHNyYywgc2l6ZV90KiBzaXplKSB7CiAgICBNeVN0cmljdEJpdHMgb3V0OwogICAgWlhfQVNTRVJUKCpzaXplID49IHNpemVvZihNeVN0cmljdEJpdHMpKTsKICAgIFpYX0FTU0VSVChzcmMtPkNvcHlPYmplY3QoJm91dCkpOwogICAgKnNpemUgPSBzaXplb2YoTXlTdHJpY3RCaXRzKTsKICAgIHJldHVybiBvdXQ7CiAgfQp9Owp0ZW1wbGF0ZSA8PgpzdHJ1Y3QgTWluU2l6ZTxNeUZsZXhpYmxlRW51bT4gewogIG9wZXJhdG9yIHNpemVfdCgpIHsgcmV0dXJuIHNpemVvZih1aW50NjRfdCk7IH0KfTsKdGVtcGxhdGUgPD4Kc3RydWN0IEFsbG9jYXRlPE15RmxleGlibGVFbnVtPiB7CiAgTXlGbGV4aWJsZUVudW0gb3BlcmF0b3IoKShGdXp6SW5wdXQqIHNyYywgc2l6ZV90KiBzaXplKSB7CiAgICBNeUZsZXhpYmxlRW51bSBvdXQ7CiAgICB1aW50NjRfdCBzZWxlY3RvcjsKICAgIFpYX0FTU0VSVCgqc2l6ZSA+PSBzaXplb2YodWludDY0X3QpKTsKICAgIFpYX0FTU0VSVChzcmMtPkNvcHlPYmplY3QoJnNlbGVjdG9yKSk7CiAgICAqc2l6ZSA9IHNpemVvZih1aW50NjRfdCk7CgogICAgc3dpdGNoIChzZWxlY3RvciAlIDIpIHsKICAgICAgY2FzZSAwOgogICAgICAgIG91dCA9IE15RmxleGlibGVFbnVtOjpGT087CiAgICAg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