{"created":"2025-01-19T01:11:51.996558+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210660","sets":["581:10433:10437"]},"path":["10437"],"owner":"44499","recid":"210660","title":["32bit UNIXシステムの2038年問題に対するプログラム修正法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-04-15"},"_buckets":{"deposit":"af3654c2-b33b-485b-a299-494f6b17a0d5"},"_deposit":{"id":"210660","pid":{"type":"depid","value":"210660","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"32bit UNIXシステムの2038年問題に対するプログラム修正法の提案","author_link":["533856","533852","533853","533851","533855","533854"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"32bit UNIXシステムの2038年問題に対するプログラム修正法の提案"},{"subitem_title":"A Solution to the Year 2038 Problem for 32-bit Unix Systems","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"[特集：ソフトウェア工学（テクニカルノート）] 2038年問題，32bitシステム，UNIX，プログラムスライシング","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2021-04-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"関西デジタルソフト株式会社"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kansai Digital Soft Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/210660/files/IPSJ-JNL6204008.pdf","label":"IPSJ-JNL6204008.pdf"},"date":[{"dateType":"Available","dateValue":"2023-04-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL6204008.pdf","filesize":[{"value":"1.1 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ed8b183f-ba9a-426e-9d0d-cdcb3e80fdae","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大江, 秀幸"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松下, 誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"井上, 克郎"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hideyuki, Oe","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Makoto, Matsushita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Katsuro, Inoue","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"UNIXベースの32bitシステムでは，2038年に時刻情報のオーバフローを起こすことが知られている．時刻情報が64bitに拡張されたシステムでは特に問題とはならないが，すでに32bitシステムで開発されたプログラムで，かつ2038年以降も稼働する場合では問題となる．本稿ではこのようなシステムを2038年以降も稼働させるための1つのプログラムの修正方法を提案する．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"It is known that the time information digit overflow will occur in 2038 on UNIX-based 32-bit systems. This problem could be solved if the time information could be expanded from 32bits to 64bits, but it is a challenge to keep the time information 32bit and to run even after 2038. In this paper, we propose a program modification method to solve the problem.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1055","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"1051","bibliographicIssueDates":{"bibliographicIssueDate":"2021-04-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"62"}]},"relation_version_is_last":true,"item_2_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20729/00210555","subitem_identifier_reg_type":"JaLC"}]},"weko_creator_id":"44499"},"id":210660,"updated":"2025-01-19T17:58:21.029403+00:00","links":{}}