LyoKICogQ29weXJpZ2h0IDIwMTItMjAxNCBHb29nbGUgSW5jLiBBbGwgcmlnaHRzIHJlc2VydmVkLgogKgogKiBMaWNlbnNlZCB1bmRlciB0aGUgQXBhY2hlIExpY2Vuc2UsIFZlcnNpb24gMi4wICh0aGUgIkxpY2Vuc2UiKTsKICogeW91IG1heSBub3QgdXNlIHRoaXMgZmlsZSBleGNlcHQgaW4gY29tcGxpYW5jZSB3aXRoIHRoZSBMaWNlbnNlLgogKiBZb3UgbWF5IG9idGFpbiBhIGNvcHkgb2YgdGhlIExpY2Vuc2UgYXQKICoKICogICAgIGh0dHA6Ly93d3cuYXBhY2hlLm9yZy9saWNlbnNlcy9MSUNFTlNFLTIuMAogKgogKiBVbmxlc3MgcmVxdWlyZWQgYnkgYXBwbGljYWJsZSBsYXcgb3IgYWdyZWVkIHRvIGluIHdyaXRpbmcsIHNvZnR3YXJlCiAqIGRpc3RyaWJ1dGVkIHVuZGVyIHRoZSBMaWNlbnNlIGlzIGRpc3RyaWJ1dGVkIG9uIGFuICJBUyBJUyIgQkFTSVMsCiAqIFdJVEhPVVQgV0FSUkFOVElFUyBPUiBDT05ESVRJT05TIE9GIEFOWSBLSU5ELCBlaXRoZXIgZXhwcmVzcyBvciBpbXBsaWVkLgogKiBTZWUgdGhlIExpY2Vuc2UgZm9yIHRoZSBzcGVjaWZpYyBsYW5ndWFnZSBnb3Zlcm5pbmcgcGVybWlzc2lvbnMgYW5kCiAqIGxpbWl0YXRpb25zIHVuZGVyIHRoZSBMaWNlbnNlLgogKi8KCi8qCiAqIEEgc2ltcGxlIHByb2dyYW0gdGhhdCBleGl0cyBhcyBzb29uIGFzIGFueSBvZiB0aGUgZmlsZXMgc3BlY2lmaWVkIG9uCiAqIHRoZSBjb21tYW5kIGxpbmUgZXhpc3RzLiAgKEl0IG1pZ2h0IGJlIG5pY2UgdG8gaGF2ZSBpdCBleGl0IGFzIHNvb24gYXMKICogYW55IG9mIHRoZSBmaWxlcyAqY2hhbmdlKiwgYnV0IHRoZXJlJ3Mgbm8gZ29vZCB3YXkgdG8gZG8gdGhhdCB3aXRob3V0CiAqIGEgcmFjZSBjb25kaXRpb247IHRoZSBmaWxlIG1pZ2h0IGNoYW5nZSB3aGlsZSB0aGlzIHByb2dyYW0gaXMgc3RhcnRpbmcgdXAuKQogKi8KI2luY2x1ZGUgPGVycm5vLmg+CiNpbmNsdWRlIDxsaWJnZW4uaD4KI2luY2x1ZGUgPHNpZ25hbC5oPgojaW5jbHVkZSA8c3RkaW8uaD4KI2luY2x1ZGUgPHN0cmluZy5oPgojaW5jbHVkZSA8c3RkbGliLmg+CiNpbmNsdWRlIDxzeXMvaW5vdGlmeS5oPgojaW5jbHVkZSA8dW5pc3RkLmg+CgoKc3RhdGljIHZvaWQgY2xvc2VfaW5vdGlmeShpbnQgaW5vdGlmeSkgewogIC8vIFRPRE8oYXBlbndhcnIpOiBUaGlzIGZvcmsoKSBpcyBzaWxseSwgYnV0IGhlbHBzIG9uIG15IHdvcmtzdGF0aW9uLgogIC8vICAgRm9yIHNvbWUgcmVhc29uLCBvbiBteSBVYnVudHUgd29ya3N0YXRpb24sIGNsb3NpbmcgdGhlIGlub3RpZnkgc29ja2V0CiAgLy8gICB0YWtlcyBhYm91dCAzMDBtcyBmb3Igbm8gZ29vZCByZWFzb24uICBPbiBhIERlYmlhbiBrZXJuZWwgYW5kIGFub3RoZXIKICAvLyAgIGtlcm5lbCBJIHRyaWVkLCB0aGVyZSBpcyAoY29ycmVjdGx5KSBubyBkZWxheS4gIFRoaXMgcXVpY2sgaGFjayBjYXVzZXMKICAvLyAgIHRoZSBmZCB0byBhY3R1YWxseSBiZSBjbG9zZWQgaW4gYSBjaGlsZCBwcm9jZXNzIGluc3RlYWQgb2YgdGhlIHBhcmVudAogIC8vICAgcHJvY2Vzcywgc28gdGhlIGNoaWxkIGhhcyB0byBzdWZmZXIgdGhlIGRlbGF5LCBidXQgbm9ib2R5IGNhcmVzLCBhbmQKICAvLyAgIHRoZSBwYXJlbnQgY2FuIGV4aXQgcXVpY2tseS4KICBpZiAoZm9yaygpID09IDApIHsKICAgIGNsb3NlKGlub3RpZnkpOwogICAgX2V4aXQoMCk7CiAgfQogIHNsZWVwKDApOwogIGNsb3NlKGlub3RpZnkpOwp9CgoKc3RhdGljIHZvaWQgZGllKGNvbnN0IGNoYXIgKnRhZykgewogIHBlcnJvcih0YWcpOwogIGV4aXQoMSk7Cn0KCgpzdGF0aWMgdm9pZCBjbG9zZV9hbmRfZGllKGludCBpbm90aWZ5LCBjb25zdCBjaGFyICp0YWcpIHsKICBjbG9zZV9pbm90aWZ5KGlub3RpZnkpOwogIGRpZSh0YWcpOwp9CgoKLy8gVE9ETyhhcGVud2Fycik6IHRoaXMgaXMgYWxzbyBvbmx5IG5lZWRlZCBiZWNhdXNlIG9mIHRoZSB3ZWlyZCB1YnVudHUgYnVnLgovLyAgIFJlbW92ZSBpdCBpbiBjYXNlIG15IHdvcmtzdGF0aW9uIGtlcm5lbCBnZXRzIGZpeGVkLCBiZWNhdXNlIG5vcm1hbAovLyAgIHBlb3BsZSBwcm9iYWJseSBkb24ndCBoYXZlIHRoaXMgcHJvYmxlbS4Kc3RhdGljIGludCBjbG9zZV9vbl9zaWduYWwgPSAtMTsKc3RhdGljIHZvaWQgb25fc2lnbmFsKGludCBzaWdudW0pIHsKICBpZiAoY2xvc2Vfb25fc2lnbmFsID49IDApCiAgICBjbG9zZV9pbm90aWZ5KGNsb3NlX29uX3NpZ25hbCk7CiAgc2lnbmFsKHNpZ251bSwgU0lHX0RGTCk7CiAga2lsbChnZXRwaWQoKSwgc2lnbnVtKTsKICBfZXhpdCg5OSk7Cn0KCgppbnQgbWFpbihpbnQgYXJnYywgY29uc3QgY2hhciAqKmFyZ3YpIHsKICBjb25zdCBpbnQgd2FudCA9IElOX01PVkUgfCBJTl9DUkVBVEUgfCBJTl9ERUxFVEU7CiAgaW50IGlub3RpZnksIGksIGVyciwgbGVuLCAqZGVzY3JpcHRvcnMgPSBOVUxMOwogIGNoYXIgYnVmWzQwOTZdLCAqcHRyOwogIHN0cnVjdCBpbm90aWZ5X2V2ZW50ICpldmVudDsKCiAgaWYgKGFyZ2MgPCAyKSB7CiAgICBmcHJpbnRmKHN0ZGVyciwKICAgICAgICAgICAgInVzYWdlOiAlcyA8ZmlsZW5hbWVzLi4uPlxuIgogICAgICAgICAgICAiICBXYWl0cyB1bnRpbCBhbnkgb2YgdGhlIGdpdmVuIGZpbGVzIGhhcyBiZWVuIGNyZWF0ZWQuXG4iLAogICAgICAgICAgICBhcmd2WzBdKTsKICAgIGV4aXQoMik7CiAgfQoKICBzaWduYWwoU0lHVEVSTSwgb25fc2lnbmFsKTsKICBzaWduYWwoU0lHSU5ULCBvbl9zaWduYWwpOwoKICB3aGlsZSAoMSkgewogICAgY2xvc2Vfb25fc2lnbmFsID0gaW5vdGlmeSA9IGlub3RpZnlfaW5pdCgpOwogICAgaWYgKGlub3RpZnkgPCAwKQogICAgICBkaWUoImlub3RpZnlfaW5pdCIpOwoKICAgIGRlc2NyaXB0b3JzID0gY2FsbG9jKGFyZ2MsIHNpemVvZihpbnQpKTsKCiAgICBmb3IgKGkgPSAxOyBpIDwgYXJnYzsgKytpKSB7CiAgICAgIGNoYXIgKmZuID0gc3RyZHVwKGFyZ3ZbaV0pOwogICAgICBjb25zdCBjaGFyICpkaXIgPSBkaXJuYW1lKGZuKTsKICAgICAgaW50IGVycm9yX3ByaW50ZWQgPSAwOwogICAgICBkbyB7CiAgICAgICAgZXJyID0gaW5vdGlmeV9hZGRfd2F0Y2goaW5vdGlmeSwgZGlyLCB3YW50KTsKICAgICAgICBpZiAoZXJyIDwgMCkgewogICAgICAgICAgaWYgKGVycm5vID09IEVOT0VOVCkgewogICAgICAgICAgICBpZiAoIWVycm9yX3ByaW50ZWQpIHsKICAgICAgICAgICAgICBwZXJyb3IoZGlyKTsKICAgICAgICAgICAgICBmcHJpbnRmKHN0ZGVyciwgIlNsZWVwaW5nIHVudGlsIGRpcmVjdG9yeSBleGlzdHMuLi5cbiIpOwogICAgICAgICAgICAgIGVycm9yX3ByaW50ZWQgPSAxOwogICAgICAgICAgICB9CiAgICAgICAgICAgIHNsZWVwKDEpOwogICAgICAgICAgfSBlbHNlIHsKICAgICAgICAgICAgY2xvc2VfYW5kX2RpZShpbm90aWZ5LCBkaXIpOwogICAgICAgICAgfQogICAgICAgIH0KICAgICAgfSB3aGlsZSAoZXJyIDwgMCk7CiAgICAgIGRlc2NyaXB0b3JzW2ldID0gZXJyOwogICAgICBmcmVlKGZuKTsKICAgIH0KCiAgICBmb3IgKGkgPSAxOyBpIDwgYXJnYzsgKytpKSB7CiAgICAgIC8vIEF2b2lkIHJhY2UgY29uZGl0aW9uOiBpdCdzIHBvc3NpYmxlIGEgZmlsZSB3YXMgY3JlYXRlZCAqYmVmb3JlKgogICAgICAvLyB3ZSByZWdpc3RlcmVkIGZvciBpdHMgd2F0Y2guCiAgICAgIGlmICgwID09IGFjY2Vzcyhhcmd2W2ldLCBGX09LKSkKICAgICAgICBnb3RvIHN1Y2Nlc3M7CiAgICB9CgogICAgd2hpbGUgKDEpIHsKICAgICAgbGVuID0gcmVhZChpbm90aWZ5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