LyoKICogQ29weXJpZ2h0IDIwMDYgVGhlIEFuZHJvaWQgT3BlbiBTb3VyY2UgUHJvamVjdAogKgogKiBVc2Ugb2YgdGhpcyBzb3VyY2UgY29kZSBpcyBnb3Zlcm5lZCBieSBhIEJTRC1zdHlsZSBsaWNlbnNlIHRoYXQgY2FuIGJlCiAqIGZvdW5kIGluIHRoZSBMSUNFTlNFIGZpbGUuCiAqLwoKI2luY2x1ZGUgImluY2x1ZGUvY29yZS9Ta1R5cGVzLmgiCiNpbmNsdWRlICJzcmMvY29yZS9Ta09TRmlsZS5oIgoKI2luY2x1ZGUgPGVycm5vLmg+CiNpbmNsdWRlIDxzdGRpby5oPgojaW5jbHVkZSA8c3lzL3N0YXQuaD4KCiNpZmRlZiBTS19CVUlMRF9GT1JfVU5JWAojaW5jbHVkZSA8dW5pc3RkLmg+CiNlbmRpZgoKI2lmZGVmIF9XSU4zMgojaW5jbHVkZSA8ZGlyZWN0Lmg+CiNpbmNsdWRlIDxpby5oPgojaW5jbHVkZSA8dmVjdG9yPgojaW5jbHVkZSAic3JjL3V0aWxzL1NrVVRGLmgiCiNlbmRpZgoKI2lmZGVmIFNLX0JVSUxEX0ZPUl9JT1MKI2luY2x1ZGUgInNyYy9wb3J0cy9Ta09TRmlsZV9pb3MuaCIKI2VuZGlmCgojaWZkZWYgX1dJTjMyCnN0YXRpYyBib29sIGlzX2FzY2lpKGNvbnN0IGNoYXIqIHMpIHsKICAgIHdoaWxlIChjaGFyIHYgPSAqcysrKSB7CiAgICAgICAgaWYgKCh2ICYgMHg4MCkgIT0gMCkgewogICAgICAgICAgICByZXR1cm4gZmFsc2U7CiAgICAgICAgfQogICAgfQogICAgcmV0dXJuIHRydWU7Cn0KCnN0YXRpYyBGSUxFKiBmb3Blbl93aW4oY29uc3QgY2hhciogdXRmOHBhdGgsIGNvbnN0IGNoYXIqIHBlcm0pIHsKICAgIGlmIChpc19hc2NpaSh1dGY4cGF0aCkpIHsKICAgICAgICByZXR1cm4gZm9wZW4odXRmOHBhdGgsIHBlcm0pOwogICAgfQoKICAgIGNvbnN0IGNoYXIqIHB0ciA9IHV0ZjhwYXRoOwogICAgY29uc3QgY2hhciogZW5kID0gdXRmOHBhdGggKyBzdHJsZW4odXRmOHBhdGgpOwogICAgc2l6ZV90IG4gPSAwOwogICAgd2hpbGUgKHB0ciA8IGVuZCkgewogICAgICAgIFNrVW5pY2hhciB1ID0gU2tVVEY6Ok5leHRVVEY4KCZwdHIsIGVuZCk7CiAgICAgICAgaWYgKHUgPCAwKSB7CiAgICAgICAgICAgIHJldHVybiBudWxscHRyOyAgLy8gbWFsZm9ybWVkIFVURi04CiAgICAgICAgfQogICAgICAgIG4gKz0gU2tVVEY6OlRvVVRGMTYodSk7CiAgICB9CiAgICBzdGQ6OnZlY3Rvcjx1aW50MTZfdD4gd2NoYXJzKG4gKyAxKTsKICAgIHVpbnQxNl90KiBvdXQgPSB3Y2hhcnMuZGF0YSgpOwogICAgZm9yIChjb25zdCBjaGFyKiBwdHIgPSB1dGY4cGF0aDsgcHRyIDwgZW5kOykgewogICAgICAgIG91dCArPSBTa1VURjo6VG9VVEYxNihTa1VURjo6TmV4dFVURjgoJnB0ciwgZW5kKSwgb3V0KTsKICAgIH0KICAgIFNrQVNTRVJUKG91dCA9PSAmd2NoYXJzW25dKTsKICAgICpvdXQgPSAwOyAvLyBmaW5hbCBudWxsCiAgICB3Y2hhcl90IHdwZXJtc1s0XSA9IHsod2NoYXJfdClwZXJtWzBdLCAod2NoYXJfdClwZXJtWzFdLCAod2NoYXJfdClwZXJtWzJdLCAod2NoYXJfdClwZXJtWzNdfTsKICAgIHJldHVybiBfd2ZvcGVuKCh3Y2hhcl90Kil3Y2hhcnMuZGF0YSgpLCB3cGVybXMpOwp9CiNlbmRpZgoKRklMRSogc2tfZm9wZW4oY29uc3QgY2hhciBwYXRoW10sIFNrRklMRV9GbGFncyBmbGFncykgewogICAgY2hhciAgICBwZXJtWzRdID0gezAsIDAsIDAsIDB9OwogICAgY2hhciogICBwID0gcGVybTsKCiAgICBpZiAoZmxhZ3MgJiBrUmVhZF9Ta0ZJTEVfRmxhZykgewogICAgICAgICpwKysgPSAncic7CiAgICB9CiAgICBpZiAoZmxhZ3MgJiBrV3JpdGVfU2tGSUxFX0ZsYWcpIHsKICAgICAgICAqcCsrID0gJ3cnOwogICAgfQogICAgKnAgPSAnYic7CgogICAgRklMRSogZmlsZSA9IG51bGxwdHI7CiNpZmRlZiBfV0lOMzIKICAgIGZpbGUgPSBmb3Blbl93aW4ocGF0aCwgcGVybSk7CiNlbHNlCiAgICBmaWxlID0gZm9wZW4ocGF0aCwgcGVybSk7CiNlbmRpZgojaWZkZWYgU0tfQlVJTERfRk9SX0lPUwogICAgLy8gaWYgbm90IGZvdW5kIGluIGRlZmF1bHQgcGF0aCBhbmQgcmVhZC1vbmx5LCB0cnkgdG8gb3BlbiBmcm9tIGJ1bmRsZQogICAgaWYgKCFmaWxlICYmIGtSZWFkX1NrRklMRV9GbGFnID09IGZsYWdzKSB7CiAgICAgICAgU2tTdHJpbmcgYnVuZGxlUGF0aDsKICAgICAgICBpZiAoaW9zX2dldF9wYXRoX2luX2J1bmRsZShwYXRoLCAmYnVuZGxlUGF0aCkpIHsKICAgICAgICAgICAgZmlsZSA9IGZvcGVuKGJ1bmRsZVBhdGguY19zdHIoKSwgcGVybSk7CiAgICAgICAgfQogICAgfQojZW5kaWYKCiAgICBpZiAobnVsbHB0ciA9PSBmaWxlICYmIChmbGFncyAmIGtXcml0ZV9Ta0ZJTEVfRmxhZykpIHsKICAgICAgICBTa0RFQlVHRigic2tfZm9wZW46IGZvcGVuKFwiJXNcIiwgXCIlc1wiKSByZXR1cm5lZCBudWxscHRyIChlcnJubzolZCk6ICVzXG4iLAogICAgICAgICAgICAgICAgIHBhdGgsIHBlcm0sIGVycm5vLCBzdHJlcnJvcihlcnJubykpOwogICAgfQogICAgcmV0dXJuIGZpbGU7Cn0KCnNpemVfdCBza19mZ2V0c2l6ZShGSUxFKiBmKSB7CiAgICBTa0FTU0VSVChmKTsKCiAgICBsb25nIGN1cnIgPSBmdGVsbChmKTsgLy8gcmVtZW1iZXIgd2hlcmUgd2UgYXJlCiAgICBpZiAoY3VyciA8IDApIHsKICAgICAgICByZXR1cm4gMDsKICAgIH0KCiAgICBmc2VlayhmLCAwLCBTRUVLX0VORCk7IC8vIGdvIHRvIHRoZSBlbmQKICAgIGxvbmcgc2l6ZSA9IGZ0ZWxsKGYpOyAvLyByZWNvcmQgdGhlIHNpemUKICAgIGlmIChzaXplIDwgMCkgewogICAgICAgIHNpemUgPSAwOwogICAgfQoKICAgIGZzZWVrKGYsIGN1cnIsIFNFRUtfU0VUKTsgLy8gZ28gYmFjayB0byBvdXIgcHJldiBsb2NhdGlvbgogICAgcmV0dXJuIHNpemU7Cn0KCnNpemVfdCBza19md3JpdGUoY29uc3Qgdm9pZCogYnVmZmVyLCBzaXplX3QgYnl0ZUNvdW50LCBGSUxFKiBmKSB7CiAgICBTa0FTU0VSVChmKTsKICAgIHJldHVybiBmd3JpdGUoYnVmZmVyLCAxLCBieXRlQ291bnQsIGYpOwp9Cgp2b2lkIHNrX2ZmbHVzaChGSUxFKiBmKSB7CiAgICBTa0FTU0VSVChmKTsKICAgIGZmbHVzaChmKTsKfQoKdm9pZCBza19mc3luYyhGSUxFKiBmKSB7CiNpZiAhZGVmaW5lZChfV0lOMzIpICYmICFkZWZpbmVkKFNLX0JVSUxEX0ZPUl9BTkRST0lEKSAmJiAhZGVmaW5lZChfX1VDTElCQ19fKSBcCiAgICAgICAgJiYgIWRlZmluZWQoX05FV0xJQl9WRVJTSU9OKQogICAgaW50IGZkID0gZmlsZW5vKGYpOwogICAgZnN5bmMoZmQpOwojZW5kaWYKfQoKc2l6ZV90IHNrX2Z0ZWxsKEZJTEUqIGYpIHsKICAgIGxvbmcgY3VyciA9IGZ0ZWxsKGYpOwogICAgaWYgKGN1cnIgPCAwKSB7CiAgICAgICAgcmV0dXJuIDA7CiAgICB9CiAgICByZXR1cm4gY3VycjsKfQoKdm9pZCBza19mY2xvc2UoRklMRSogZikgewogICAgaWYgKGYpIHsKICAgICAgICBmY2xvc2UoZik7CiAgICB9Cn0KCmJvb2wgc2tfaXNkaXIoY29uc3QgY2hhciAqcGF0aCkgewogICAgc3RydWN0IHN0YXQgc3RhdHVzOwogICAgaWYgKDAgIT0gc3RhdChwYXRoLCAmc3RhdHVzKSkgewojaWZkZWYgU0tfQlVJTERfRk9SX0lPUwogICAgICAgIC8vIGNoZWNrIHRoZSBidW5kbGUgZGlyZWN0b3J5IGlmIG5vdCBpbiBkZWZhdWx0IHBhdGgKICAgICAgICBTa1N0cmluZyBidW5kbGVQYXRoOwogICAgICAgIGlmIChpb3NfZ2V0X3BhdGhfaW5fYnVuZGxlKHBhdGgsICZidW5kbGVQYXRoKSkgewogICAgICAgICAgICBpZiAoMCAhPSBzdGF0KGJ1bmRsZVBhdGguY19zdHIoKSwgJnN0YXR1cykpIHsKICAgICAgICAgICAgICAgIHJldHVybiBmYWxzZTsKICAgICAgICAgICAgfQogICAgICAg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