{"id":391,"date":"2006-03-28T16:24:12","date_gmt":"2006-03-28T07:24:12","guid":{"rendered":"http:\/\/terzeron.com\/?p=391"},"modified":"2006-03-28T16:24:12","modified_gmt":"2006-03-28T07:24:12","slug":"64%eb%8c%80%ec%84%b864%eb%b9%84%ed%8a%b8%ec%97%90-%eb%8c%80%ec%b2%98%ed%95%98%eb%8a%94-%ec%9a%b0%eb%a6%ac%ec%9d%98-%ec%9e%90%ec%84%b8","status":"publish","type":"post","link":"https:\/\/terzeron.com\/?p=391","title":{"rendered":"64\ub300\uc138(64\ube44\ud2b8\uc5d0 \ub300\ucc98\ud558\ub294 \uc6b0\ub9ac\uc758 \uc790\uc138)"},"content":{"rendered":"<p>64\ube44\ud2b8 \ucef4\ud4e8\ud305 \ud658\uacbd\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ub0a0\ub85c \uace0\uc870\ub418\uc5b4 \uac00\uace0 \uc788\uc9c0\ub9cc, \uc815\uc791 \uc4f8\ub9cc\ud55c 64 \ube44\ud2b8 \uc2dc\uc2a4\ud15c\uc740 \uc2dc\uae30\uc0c1\uc870\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. \uc708\ub3c4\uc6b0 \ube44\uc2a4\ud0c0\uac00 \ucd9c\uc2dc \uc5f0\uae30\ub41c \uac83\uc744 \ube44\ub86f\ud574, \uba87\uba87 CPU\ubca4\ub354\uac00 64\ube44\ud2b8 \uce69\uc744 \ub9cc\ub4e4\uc5b4 \ub0b4\uace0, \uba87\uba87 OS\uac00 \uc774\ubbf8 64\ube44\ud2b8\ub97c \uc9c0\uc6d0\ud558\uace0 \uc788\uc9c0\ub9cc, \uc77c\ubc18 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c\ub294 \uadf8\ub9bc\uc758 \ub5a1\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0ac\uc2e4 \ubcc4 \ud544\uc694\ub3c4 \uc5c6\ub2e4.<\/p>\n<p>64\ube44\ud2b8 CPU\uc5d0 64\ube44\ud2b8 OS\ub97c \uac16\ucd94\uba74 \uaf64\ub098 \uadf8\ub7f4\uc2f8\ud55c \uace0\uc131\ub2a5 PC\ub97c \uac00\uc9c8 \uc218 \uc788\uc744 \uac83\ub9cc \uac19\uc740\ub370&#8230; \ucc9c\ub9cc\uc758 \ub9d0\uc500, \ub9cc\ub9cc\uc758 \ucf69\ub5a1\uc774\ub2e4. \ud604\ub300\uc758 \uc790\ubcf8\uc8fc\uc758 \uc2dc\uc7a5\uc774 \ub300\uac1c \uadf8\ub7ec\ud558\ub4ef \uacf5\uae09\uc774 \uc218\uc694\ub97c \ucc3d\ucd9c\ud558\uac8c \ub418\uc5b4 \uc788\uc5b4\uc11c, \uc5c5\uccb4\ub4e4\uc758 \ub9c8\ucf00\ud305\uc5d0 \uc18c\ube44\uc790\ub4e4\uc774 \ub180\uc544\ub098\uace0 \uc788\ub294 \uc148\uc774\ub2e4. \ubbf8\uc2dc\uc801\uc778 \uad00\uc810\uc5d0\uc11c \ubcf8\ub2e4\uba74 4GB\ub97c \ub118\ub294 \uba54\ubaa8\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uacfc \uace0\uc0ac\uc591 \uadf8\ub798\ud53d\uce74\ub4dc\ub97c \uc4f8 \uc218 \uc788\ub2e4\ub294 \uc810(\uc774\uac83\ub3c4 \ub098\uc640\ubd10\uc57c \uc54c \uc218 \uc788\uc9c0\ub9cc)\uc744 \uc81c\uc678\ud558\uace0\ub294 \uadf8\ub2e4\uc9c0 \ub2ec\ub77c\uc9c8 \uac83\ub3c4 \uc5c6\ub2e4. (\ub4a4\uc5d0 \ub2e4\uc2dc \ubd80\uc5f0\ud558\uaca0\uc74c)<\/p>\n<p>\uac8c\ub2e4\uac00 \uc9c0\uae08 \uc0c1\ud669\uc5d0\uc11c\ub294 64\ube44\ud2b8 CPU\uc5d0 64\ube44\ud2b8 OS\ub97c \uae54\uc544\ubd24\uc790, \uc8fc\ubcc0\uc7a5\uce58\uac00 \uc81c\ub300\ub85c \ub3d9\uc791\ud558\uc9c0 \uc54a\uace0 \uc798 \uc4f0\uace0 \uc788\ub358 32\ube44\ud2b8\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \uc124\uce58\uac00 \ub418\ub354\ub77c\ub3c4 \uc624\ub3d9\uc791\ud558\ub294 \ud560 \uac00\ub2a5\uc131\uc774 \ub192\ub2e4. \uacb0\uad6d \uc708\ub3c4\uc6b0 \ube44\uc2a4\ud0c0\uac00 \ub098\uc624\uace0 \ub098\uc11c \ucd5c\uc18c \uba87 \ub144 \uac04\uc740 \uae30\uc874 \uc7a5\uce58\ub098 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 64\ube44\ud2b8 \ud658\uacbd\uc5d0 \uc801\uc751\ud560 \uc2dc\uac04\uc774 \ud544\uc694\ud55c \uac83\uc774\ub2e4. (\ud328\ub7ec\ub2e4\uc784\uc758 \ubcc0\ud654\ub780 \uc774\ub798\uc11c \uc27d\uac8c \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\ub294 \uac83\uc774\ub2e4.)<\/p>\n<p>\ubb3c\ub860 \uc7a5\uae30\uc801\uc73c\ub85c\ub294 64\ube44\ud2b8 \ucef4\ud4e8\ud305 \ud658\uacbd\uc774 \ubcf4\uae09\ub418\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud558\uace0 \uace0\ubb34\uc801\uc778 \ud604\uc0c1\uc774\ub77c\uace0 \uc0dd\uac01\ud55c\ub2e4. 64\ube44\ud2b8\ub294 \ub2e8\uc21c\ud788 32\ube44\ud2b8\uc758 2\ubc30\uac00 \uc544\ub2c8\ub2e4. \uc120\ud615\uc801\uc774\uc9c4 \uc54a\uc9c0\ub9cc \ucd5c\ub300 2^32\ubc30\ub85c \ud655\uc7a5\uac00\ub2a5\ud55c \uac83\uc774\ub2e4. 64\ube44\ud2b8 \ud658\uacbd\uc5d0\uc11c\ub294 \uc0ac\uc2e4\uc0c1 &#8216;\uc81c\ud55c&#8217;\uc774 \ub418\ub294 \uac74 \uc544\ubb34 \uac83\ub3c4 \uc5c6\ub2e4. 1990\ub144 \ub300 \uc911\ubc18, 16\ube44\ud2b8 \ud658\uacbd\uc774 32\ube44\ud2b8 \ud658\uacbd\uc73c\ub85c \uc774\ub3d9\ud55c \uac83\uacfc\ub294 \uc9c8\uc801\uc73c\ub85c \ub2e4\ub978 \ubcc0\ud654\uac00 \uc62c \uac83\uc774\ub2e4. 64\ube44\ud2b8 \ud658\uacbd\uc5d0\uc11c\ub294 \uc5c4\uccad\ub09c \uc800\uc7a5\uacf5\uac04(\uba54\ubaa8\ub9ac\uc640 \ub514\uc2a4\ud06c), \ube60\ub978 \ucc98\ub9ac \uc18d\ub3c4\uac00 \ubcf4\uc7a5\ub420 \uac83\uc774\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ud604\uc7ac\uc758 64\ube44\ud2b8 \uc2dc\uc2a4\ud15c\uc758 \uc0c1\ud669\uc744 \ud55c \ub9c8\ub514\ub85c \ub9d0\ud558\uc790\uba74,<br \/>\nfaster and more powerful but less stable (not yet)<\/p>\n<p><strong>\uc774\ud558\ub294 \uc2dc\uc2a4\ud15c \ud504\ub85c\uadf8\ub798\uba38\ub97c \uc704\ud55c \ub0b4\uc6a9&#8230;<\/strong><\/p>\n<p>1. int\uc640 long\uc758 \ucc28\uc774\ub97c \uc54c\uace0 \uc0ac\uc6a9\ud558\uc790<\/p>\n<p>int\ub294 32\ube44\ud2b8\uc640 64\ube44\ud2b8 \ud658\uacbd \ubaa8\ub450\uc5d0\uc11c 32\ube44\ud2b8\uc774\ub2e4. long\uc740 32\ube44\ud2b8 \ud658\uacbd\uc5d0\uc11c\ub294 32\ube44\ud2b8\uc774\uace0 64\ube44\ud2b8\uc5d0\uc11c\ub294 64\ube44\ud2b8\uc774\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ubbc0\ub85c, int\ub294 \ub531 32\ube44\ud2b8, 2^31\ub0b4\uc9c0\ub294 2^32 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc0ac\uc6a9\ud574\ub3c4 \ub418\ub294 \uc791\uc740 \uac12\uc744 \uc800\uc7a5\ud560 \ub54c \uc0ac\uc6a9\ud55c\ub2e4. \ubc18\uba74\uc5d0 long\uc740 \uc2dc\uc2a4\ud15c \uc0ac\uc591\uc774 \uc88b\uc544\uc9c0\uba74 \uac19\uc774 \uc88b\uc544\uc9c0\ub294 \uac83\ub4e4\uc744 \uc800\uc7a5\ud560 \ub54c \uc0ac\uc6a9\ud55c\ub2e4. \uc0ac\uc6a9\uc790 \uc218, \ub3d9\uc2dc \uc5f0\uacb0 \uac2f\uc218 \ub4f1\ub4f1&#8230;<\/p>\n<p>2. size_t, off_t, time_t \ub4f1\uc758 \uc804\uc6a9 \ud0c0\uc785\uc744 \uc0ac\uc6a9\ud558\uc790.<\/p>\n<p>\uc5ec\ud0dc\uae4c\uc9c0\ub294 \uc774\ub7f0 \ud06c\uae30\ub098 \uc624\ud504\uc14b, \ud0c0\uc784\uc2a4\ud0ec\ud504\ub97c \uc704\ud55c \uc804\uc6a9 \ud0c0\uc785\ub4e4\uc774 32\ube44\ud2b8\ub77c\uace0 \uac00\uc815\ud558\uace0 \uc0ac\uc6a9\ud574\uc654\ub2e4. \uc544\ub2c8, \uc774\ub7f0 \uac00\uc815\uc870\ucc28 \uc0dd\uac01\ud574\ubcf8 \uc801\uc774 \uc5c6\ub294 \ud504\ub85c\uadf8\ub798\uba38\ub4e4\uc774 \ub300\ub2e4\uc218\uc77c \uac83\uc774\ub2e4. \uadf8\ub0e5 int\uc5d0 \ub2f4\uc544\uc11c \uc0ac\uc6a9\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc744 \uac83\uc774\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7f0 \ud0c0\uc785\ucc98\ub7fc \ubbf8\ub9ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc815\uc758\ub41c \ud0c0\uc785\uc774 \uc788\uc73c\uba74 \uadf8\uac78 \uc0ac\uc6a9\ud558\ub294 \uac8c \ub9de\ub2e4.<\/p>\n<p>\uc774\ub7f0 \ud0c0\uc785\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\ub2e4.<br \/>\nsize_t, off_t, time_t, ssize_t, pid_t, uid_t, gid_t, mode_t, &#8230;<\/p>\n<p>3. OS\ub9c8\ub2e4 GCC\uc758 64\ube44\ud2b8 \ucef4\ud30c\uc77c \uc635\uc158\uc774 \ub2ec\ub77c\uc9c4\ub2e4.<br \/>\n1) Solaris\ub294 -m64<br \/>\n2) AIX\ub294 -maix64<br \/>\n3) HP-UX\ub294 -b\uc635\uc158\uc73c\ub85c machine type\uc744 64\ube44\ud2b8\ub85c \uc9c0\uc815\ud574\uc57c \ud55c\ub2e4.<\/p>\n<p>* \ud55c\uac00\uc9c0 \uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d\uc774 \uc788\ub294\ub370, \uadf8\uac83\uc740 \ubc14\ub85c Linux\uc5d0\uc11c size_t\uac00 unsigned int\ub85c \uc815\uc758\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ub2e4\ub978 OS\uc640\uc758 \ud638\ud658\uc131\uc744 \uc704\ud574 size_t \ud0c0\uc785\uc758 \ub370\uc774\ud130\ub97c \ucd9c\ub825\ud560 \ub54c\ub294 \ubc18\ub4dc\uc2dc %lu \ud3ec\ub9f7\uc73c\ub85c \ucd9c\ub825\ud558\uace0 \ub370\uc774\ud130\ub294 (long)\ub098 (unsigned long) \uc73c\ub85c explicit casting\uc744 \uc0ac\uc6a9\ud558\ub294 \uac8c \ubc14\ub78c\uc9c1\ud558\ub2e4.<\/p>\n<div class=\"fb-background-color\">\n\t\t\t  <div \n\t\t\t  \tclass = \"fb-comments\" \n\t\t\t  \tdata-href = \"https:\/\/terzeron.com\/?p=391\"\n\t\t\t  \tdata-numposts = \"100\"\n\t\t\t  \tdata-lazy = \"true\"\n\t\t\t\tdata-colorscheme = \"light\"\n\t\t\t\tdata-order-by = \"time\"\n\t\t\t\tdata-mobile=true>\n\t\t\t  <\/div><\/div>\n\t\t  <style>\n\t\t    .fb-background-color {\n\t\t\t\tbackground: #ffffff !important;\n\t\t\t}\n\t\t\t.fb_iframe_widget_fluid_desktop iframe {\n\t\t\t    width: 100% !important;\n\t\t\t}\n\t\t  <\/style>\n\t\t  ","protected":false},"excerpt":{"rendered":"<p>64\ube44\ud2b8 \ucef4\ud4e8\ud305 \ud658\uacbd\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ub0a0\ub85c \uace0\uc870\ub418\uc5b4 \uac00\uace0 \uc788\uc9c0\ub9cc, \uc815\uc791 \uc4f8\ub9cc\ud55c 64 \ube44\ud2b8 \uc2dc\uc2a4\ud15c\uc740 \uc2dc\uae30\uc0c1\uc870\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. \uc708\ub3c4\uc6b0 \ube44\uc2a4\ud0c0\uac00 \ucd9c\uc2dc \uc5f0\uae30\ub41c \uac83\uc744 \ube44\ub86f\ud574, \uba87\uba87 CPU\ubca4\ub354\uac00 64\ube44\ud2b8 \uce69\uc744 \ub9cc\ub4e4\uc5b4 \ub0b4\uace0, \uba87\uba87 OS\uac00 \uc774\ubbf8 64\ube44\ud2b8\ub97c \uc9c0\uc6d0\ud558\uace0 \uc788\uc9c0\ub9cc, \uc77c\ubc18 \uc0ac\uc6a9\uc790\ub4e4\uc5d0\uac8c\ub294 \uadf8\ub9bc\uc758 \ub5a1\uc77c &hellip; <a href=\"https:\/\/terzeron.com\/?p=391\">\uacc4\uc18d \uc77d\uae30 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[18,9],"tags":[],"class_list":["post-391","post","type-post","status-publish","format-standard","hentry","category-18","category-9"],"_links":{"self":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=391"}],"version-history":[{"count":0,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/391\/revisions"}],"wp:attachment":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}