LyoKICogIENvcHlyaWdodCAoYykgMjAxMSBUaGUgV2ViUlRDIHByb2plY3QgYXV0aG9ycy4gQWxsIFJpZ2h0cyBSZXNlcnZlZC4KICoKICogIFVzZSBvZiB0aGlzIHNvdXJjZSBjb2RlIGlzIGdvdmVybmVkIGJ5IGEgQlNELXN0eWxlIGxpY2Vuc2UKICogIHRoYXQgY2FuIGJlIGZvdW5kIGluIHRoZSBMSUNFTlNFIGZpbGUgaW4gdGhlIHJvb3Qgb2YgdGhlIHNvdXJjZQogKiAgdHJlZS4gQW4gYWRkaXRpb25hbCBpbnRlbGxlY3R1YWwgcHJvcGVydHkgcmlnaHRzIGdyYW50IGNhbiBiZSBmb3VuZAogKiAgaW4gdGhlIGZpbGUgUEFURU5UUy4gIEFsbCBjb250cmlidXRpbmcgcHJvamVjdCBhdXRob3JzIG1heQogKiAgYmUgZm91bmQgaW4gdGhlIEFVVEhPUlMgZmlsZSBpbiB0aGUgcm9vdCBvZiB0aGUgc291cmNlIHRyZWUuCiAqLwoKI2luY2x1ZGUgIm1hcF9ub19zdGwuaCIKCiNpbmNsdWRlICJjcml0aWNhbF9zZWN0aW9uX3dyYXBwZXIuaCIKI2luY2x1ZGUgInRyYWNlLmgiCgpuYW1lc3BhY2Ugd2VicnRjIHsKTWFwTm9TdGxJdGVtOjpNYXBOb1N0bEl0ZW0oaW50IGlkLCB2b2lkKiBpdGVtKQogICAgOiBuZXh0XygwKSwKICAgICAgcHJldl8oMCksCiAgICAgIGl0ZW1faWRfKGlkKSwKICAgICAgaXRlbV9wdHJfKGl0ZW0pCnsKfQoKTWFwTm9TdGxJdGVtOjp+TWFwTm9TdGxJdGVtKCkKewp9Cgp2b2lkKiBNYXBOb1N0bEl0ZW06OkdldEl0ZW0oKQp7CiAgICByZXR1cm4gaXRlbV9wdHJfOwp9CgppbnQgTWFwTm9TdGxJdGVtOjpHZXRJZCgpCnsKICAgIHJldHVybiBpdGVtX2lkXzsKfQoKdW5zaWduZWQgaW50IE1hcE5vU3RsSXRlbTo6R2V0VW5zaWduZWRJZCgpCnsKICAgIHJldHVybiBzdGF0aWNfY2FzdDx1bnNpZ25lZCBpbnQ+KGl0ZW1faWRfKTsKfQoKdm9pZCBNYXBOb1N0bEl0ZW06OlNldEl0ZW0odm9pZCogcHRyKQp7CiAgICBpdGVtX3B0cl8gPSBwdHI7Cn0KCk1hcE5vU3RsOjpNYXBOb1N0bCgpCiAgICA6IGNyaXRpY2FsX3NlY3Rpb25fKENyaXRpY2FsU2VjdGlvbldyYXBwZXI6OkNyZWF0ZUNyaXRpY2FsU2VjdGlvbigpKSwKICAgICAgZmlyc3RfKDApLAogICAgICBsYXN0XygwKSwKICAgICAgc2l6ZV8oMCkKewp9CgpNYXBOb1N0bDo6fk1hcE5vU3RsKCkKewogICAgaWYgKEZpcnN0KCkpCiAgICB7CiAgICAgICAgV0VCUlRDX1RSQUNFKGtUcmFjZU1lbW9yeSwga1RyYWNlVXRpbGl0eSwgLTEsCiAgICAgICAgICAgICAgICAgICAiUG90ZW50aWFsIG1lbW9yeSBsZWFrIGluIE1hcE5vU3RsIik7CiAgICAgICAgd2hpbGUgKEVyYXNlKEZpcnN0KCkpID09IDApCiAgICAgICAge30KICAgIH0KICAgIGRlbGV0ZSBjcml0aWNhbF9zZWN0aW9uXzsKfQoKaW50IE1hcE5vU3RsOjpTaXplKCkgY29uc3QKewogICAgcmV0dXJuIHNpemVfOwp9CgppbnQgTWFwTm9TdGw6Okluc2VydChpbnQgaWQsIHZvaWQqIHB0cikKewogICAgTWFwTm9TdGxJdGVtKiBuZXdfaXRlbSA9IG5ldyBNYXBOb1N0bEl0ZW0oaWQsIHB0cik7CgogICAgQ3JpdGljYWxTZWN0aW9uU2NvcGVkIGxvY2soY3JpdGljYWxfc2VjdGlvbl8pOwogICAgTWFwTm9TdGxJdGVtKiBpdGVtID0gZmlyc3RfOwogICAgc2l6ZV8rKzsKICAgIGlmICghaXRlbSkKICAgIHsKICAgICAgICBmaXJzdF8gPSBuZXdfaXRlbTsKICAgICAgICBsYXN0XyA9IG5ld19pdGVtOwogICAgICAgIHJldHVybiAwOwogICAgfQogICAgd2hpbGUoaXRlbS0+bmV4dF8pCiAgICB7CiAgICAgICAgLy8gVGhyZWUgc2NlbmFyaW9zCiAgICAgICAgLy8gMS4gSXRlbSBzaG91bGQgYmUgaW5zZXJ0ZWQgZmlyc3QuCiAgICAgICAgLy8gMi4gSXRlbSBzaG91bGQgYmUgaW5zZXJ0ZWQgYmV0d2VlbiB0d28gaXRlbXMKICAgICAgICAvLyAzLiBJdGVtIHNob3VsZCBiZSBpbnNlcnRlZCBsYXN0CiAgICAgICAgaWYgKGl0ZW0tPkdldElkKCkgPiBpZCkKICAgICAgICB7CiAgICAgICAgICAgIG5ld19pdGVtLT5uZXh0XyA9IGl0ZW07CiAgICAgICAgICAgIGl0ZW0tPnByZXZfID0gbmV3X2l0ZW07CiAgICAgICAgICAgIGlmIChpdGVtID09IGZpcnN0XykKICAgICAgICAgICAgewogICAgICAgICAgICAgICAgZmlyc3RfID0gbmV3X2l0ZW07CiAgICAgICAgICAgIH0KICAgICAgICAgICAgZWxzZQogICAgICAgICAgICB7CiAgICAgICAgICAgICAgICBuZXdfaXRlbS0+cHJldl8gPSBpdGVtLT5wcmV2XzsKICAgICAgICAgICAgICAgIG5ld19pdGVtLT5wcmV2Xy0+bmV4dF8gPSBuZXdfaXRlbTsKICAgICAgICAgICAgfQogICAgICAgICAgICByZXR1cm4gMDsKICAgICAgICB9CiAgICAgICAgaXRlbSA9IGl0ZW0tPm5leHRfOwogICAgfQogICAgLy8gMwogICAgaXRlbS0+bmV4dF8gPSBuZXdfaXRlbTsKICAgIG5ld19pdGVtLT5wcmV2XyA9IGl0ZW07CiAgICBsYXN0XyA9IG5ld19pdGVtOwogICAgcmV0dXJuIDA7Cn0KCk1hcE5vU3RsSXRlbSogTWFwTm9TdGw6OkZpcnN0KCkgY29uc3QKewogICAgcmV0dXJuIGZpcnN0XzsKfQoKTWFwTm9TdGxJdGVtKiBNYXBOb1N0bDo6TGFzdCgpIGNvbnN0CnsKICAgIHJldHVybiBsYXN0XzsKfQoKTWFwTm9TdGxJdGVtKiBNYXBOb1N0bDo6TmV4dChNYXBOb1N0bEl0ZW0qIGl0ZW0pIGNvbnN0CnsKICAgIGlmICghaXRlbSkKICAgIHsKICAgICAgICByZXR1cm4gMDsKICAgIH0KICAgIHJldHVybiBpdGVtLT5uZXh0XzsKfQoKTWFwTm9TdGxJdGVtKiBNYXBOb1N0bDo6UHJldmlvdXMoTWFwTm9TdGxJdGVtKiBpdGVtKSBjb25zdAp7CiAgICBpZiAoIWl0ZW0pCiAgICB7CiAgICAgICAgcmV0dXJuIDA7CiAgICB9CiAgICByZXR1cm4gaXRlbS0+cHJldl87Cn0KCk1hcE5vU3RsSXRlbSogTWFwTm9TdGw6OkZpbmQoaW50IGlkKSBjb25zdAp7CiAgICBDcml0aWNhbFNlY3Rpb25TY29wZWQgbG9jayhjcml0aWNhbF9zZWN0aW9uXyk7CiAgICBNYXBOb1N0bEl0ZW0qIGl0ZW0gPSBMb2NhdGUoaWQpOwogICAgcmV0dXJuIGl0ZW07Cn0KCmludCBNYXBOb1N0bDo6RXJhc2UoTWFwTm9TdGxJdGVtKiBpdGVtKQp7CiAgICBpZighaXRlbSkKICAgIHsKICAgICAgICByZXR1cm4gLTE7CiAgICB9CiAgICBDcml0aWNhbFNlY3Rpb25TY29wZWQgbG9jayhjcml0aWNhbF9zZWN0aW9uXyk7CiAgICByZXR1cm4gUmVtb3ZlKGl0ZW0pOwp9CgppbnQgTWFwTm9TdGw6OkVyYXNlKGNvbnN0IGludCBpZCkKewogICAgQ3JpdGljYWxTZWN0aW9uU2NvcGVkIGxvY2soY3JpdGljYWxfc2VjdGlvbl8pOwogICAgTWFwTm9TdGxJdGVtKiBpdGVtID0gTG9jYXRlKGlkKTsKICAgIGlmKCFpdGVtKQogICAgewogICAgICAgIHJldHVybiAtMTsKICAgIH0KICAgIHJldHVybiBSZW1vdmUoaXRlbSk7Cn0KCk1hcE5vU3RsSXRlbSogTWFwTm9TdGw6OkxvY2F0ZShpbnQgaWQpIGNvbnN0CnsKICAgIE1hcE5vU3RsSXRlbSogaXRlbSA9IGZpcnN0XzsKICAgIHdoaWxlKGl0ZW0pCiAgICB7CiAgICAgICAgaWYgKGl0ZW0tPkdldElkKCkgPT0gaWQpCiAgICAgICAgewogICAgICAgICAgICByZXR1cm4gaXRlbTsKICAgICAgICB9CiAgICAgICAgaXRlbSA9IGl0ZW0tPm5leHRfOwogICAgfQogICAgcmV0dXJuIDA7Cn0KCmludCBNYXBOb1N0bDo6UmVtb3ZlKE1hcE5vU3RsSXRlbSogaXRlbSkKewogICAgaWYgKCFpdGVtKQogICAgewogICAgICAgIHJldHVybiAtMTsKICAgIH0KICAgIHNpemVfLS07CiAgICBNYXBOb1N0bEl0ZW0qIHByZXZpb3VzX2l0ZW0gPSBpdGVtLT5wcmV2XzsKICAgIE1hcE5vU3RsSXRlbSogbmV4dF9pdGVtID0gaXRlbS0+bmV4dF87CiAgICBpZiAoIXByZXZpb3VzX2l0ZW0p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