18c2ecf20Sopenharmony_ciThe utf8data.h file in this directory is generated from the Unicode 28c2ecf20Sopenharmony_ciCharacter Database for version 12.1.0 of the Unicode standard. 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ciThe full set of files can be found here: 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci http://www.unicode.org/Public/12.1.0/ucd/ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciIndividual source links: 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/CaseFolding.txt 118c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/DerivedAge.txt 128c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/extracted/DerivedCombiningClass.txt 138c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/DerivedCoreProperties.txt 148c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/NormalizationCorrections.txt 158c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/NormalizationTest.txt 168c2ecf20Sopenharmony_ci https://www.unicode.org/Public/12.1.0/ucd/UnicodeData.txt 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cimd5sums (verify by running "md5sum -c README.utf8data"): 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci 900e76da1d822a160fd6b8c0b1d70094 CaseFolding.txt 218c2ecf20Sopenharmony_ci 131256380bff4fea8ad4a851616f2f10 DerivedAge.txt 228c2ecf20Sopenharmony_ci e731a4089b30002144e107e3d6f8d1fa DerivedCombiningClass.txt 238c2ecf20Sopenharmony_ci a47c9fbd7ff92a9b261ba9831e68778a DerivedCoreProperties.txt 248c2ecf20Sopenharmony_ci fcab6dad15e440879d92f315978f93d3 NormalizationCorrections.txt 258c2ecf20Sopenharmony_ci f9ff1c55a60decf436100f791b44aa98 NormalizationTest.txt 268c2ecf20Sopenharmony_ci 755f6af699f8c8d2d958da411f78f6c6 UnicodeData.txt 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_cisha1sums (verify by running "sha1sum -c README.utf8data"): 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci dc9245f6803c4ac99555c361f5052e0b13eb779b CaseFolding.txt 318c2ecf20Sopenharmony_ci 3281104f237184cdb5d869e86eb8573678ada7da DerivedAge.txt 328c2ecf20Sopenharmony_ci 2f5f995ccb96e0fa84b15151b35d5e2681535175 DerivedCombiningClass.txt 338c2ecf20Sopenharmony_ci 5b8698a3fcd5018e1987f296b02e2c17e696415e DerivedCoreProperties.txt 348c2ecf20Sopenharmony_ci cd83935fbc012345d8792d2c704f69497e753835 NormalizationCorrections.txt 358c2ecf20Sopenharmony_ci ea419aae505b337b0d99a83fa83fe58ddff7c19f NormalizationTest.txt 368c2ecf20Sopenharmony_ci dc973c0fc93d6f09d9ab9f70d1c9f89c447f0526 UnicodeData.txt 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciTo update to the newer version of the Unicode standard, the latest 408c2ecf20Sopenharmony_cireleased version of the UCD can be found here: 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ci http://www.unicode.org/Public/UCD/latest/ 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciThen, build under fs/unicode/ with REGENERATE_UTF8DATA=1: 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_ci make REGENERATE_UTF8DATA=1 fs/unicode/ 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ciAfter sanity checking the newly generated utf8data.h file (the 498c2ecf20Sopenharmony_civersion generated from the 12.1.0 UCD should be 4,109 lines long, and 508c2ecf20Sopenharmony_cihave a total size of 324k) and/or comparing it with the older version 518c2ecf20Sopenharmony_ciof utf8data.h_shipped, rename it to utf8data.h_shipped. 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ciIf you are a kernel developer updating to a newer version of the 548c2ecf20Sopenharmony_ciUnicode Character Database, please update this README.utf8data file 558c2ecf20Sopenharmony_ciwith the version of the UCD that was used, the md5sum and sha1sums of 568c2ecf20Sopenharmony_cithe *.txt files, before checking in the new versions of the utf8data.h 578c2ecf20Sopenharmony_ciand README.utf8data files. 58