{"id":2393,"date":"2024-09-14T10:59:12","date_gmt":"2024-09-14T02:59:12","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=2393"},"modified":"2024-09-14T11:18:02","modified_gmt":"2024-09-14T03:18:02","slug":"ctrl-d%e6%98%af%e5%a6%82%e4%bd%95%e4%b8%8e%e5%86%85%e6%a0%b8%e6%96%87%e4%bb%b6%e7%bb%93%e6%9d%9f%e7%ac%a6%e5%af%b9%e5%ba%94%e7%9a%84","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/ctrl-d%e6%98%af%e5%a6%82%e4%bd%95%e4%b8%8e%e5%86%85%e6%a0%b8%e6%96%87%e4%bb%b6%e7%bb%93%e6%9d%9f%e7%ac%a6%e5%af%b9%e5%ba%94%e7%9a%84\/","title":{"rendered":"Ctrl + D\u662f\u5982\u4f55\u4e0e\u5185\u6838\u6587\u4ef6\u7ed3\u675f\u7b26\u5bf9\u5e94\u7684?"},"content":{"rendered":"\n<p>  *nix\u7cfb\u7edf\u7684\u7ec8\u7aef\u4e00\u822c\u4f1a\u8f93\u5165Ctrl + D\u4ee3\u8868\u8f93\u5165\u6d41\u7ed3\u675f\uff0cLinux\u548cmacOS\u5747\u662f\u5982\u6b64\uff0c\u5c3d\u7ba1Windows\u7528Ctrl + Z\uff0c\u4ec5\u4ec5\u662f\u5916\u90e8\u6309\u952e\u8868\u73b0\uff0c\u6700\u7ec8\u76ee\u7684\u662f\u4e00\u6837\u7684\u3002\u5982\u4e0b\u4ee5Linux 6.11\u4e3a\u4f8b\u8bb2\u89e3\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u5f00\u542f\u4e00\u4e2a\u7ec8\u7aef\u4f1a\u5f00\u542f\u4e00\u4e2aterminal\u8bbe\u5907\uff0c\u4ee5tty\u4e3a\u4f8b\uff0c\u5bf9\u5e94\u4e8e\u5185\u6838\u7684tty_struct (include\\linux\\tty.h).<\/li>\n\n\n\n<li>tty\u9ed8\u8ba4\u914d\u7f6e\u4f1a\u5b9a\u4e49\u5e38\u89c1\u63a7\u5236\u6309\u952e\u6620\u5c04\u5173\u7cfb\uff1a<br>#define INIT_C_CC { \\<br>[VINTR] = 'C'-0x40, \\<br>[VQUIT] = '\\\\'-0x40,    \\<br>[VERASE] = '\\177',  \\<br>[VKILL] = 'U'-0x40, \\<br><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">[VEOF] = 'D'-0x40,  \\<\/mark><\/em><\/strong><br>[VSTART] = 'Q'-0x40,    \\<br>[VSTOP] = 'S'-0x40, \\<br>[VSUSP] = 'Z'-0x40, \\<br>[VREPRINT] = 'R'-0x40,  \\<br>[VDISCARD] = 'O'-0x40,  \\<br>[VWERASE] = 'W'-0x40,   \\<br>[VLNEXT] = 'V'-0x40,    \\<br>INIT_C_CC_VDSUSP_EXTRA  \\<br>[VMIN] = 1 }<br><br>\u4e0a\u9762\u7684VEOF\u4ee3\u8868\u6587\u4ef6\u7ed3\u675f\u7b26\u5bf9\u5e94\u7684\u6309\u952e\u6570\u503c\u662f4.<\/li>\n\n\n\n<li>\u5982\u4e0aINIT_C_CC\u4f1a\u88ab\u5e26\u5165kernel tty\u6807\u51c6\u5c5e\u6027\u8bbe\u5b9a tty_io.c (drivers\/tty)<br>struct ktermios tty_std_termios = { \/* for the benefit of tty drivers <em>\/ <\/em><br>  <em>.c_iflag = ICRNL | IXON, <\/em><br>  <em>.c_oflag = OPOST | ONLCR, <\/em><br>  <em>.c_cflag = B38400 | CS8 | CREAD | HUPCL, <\/em><br>  <em>.c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN, <\/em><br>  <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">.c_cc = INIT_C_CC, <\/mark><\/strong><br>  <em>.c_ispeed = 38400,<\/em><br>  <em>.c_ospeed = 38400,<\/em><br>  <em>\/<\/em> .c_line = N_TTY, *\/<br>};<\/li>\n\n\n\n<li>\u7528\u6237\u5c42\u53ef\u901a\u8fc7tcgetattr\u51fd\u6570\u83b7\u53d6\u5bf9\u5e94\u7ec8\u7aeftty (struct termios)\u7684c_cc[VEOF]\u4fe1\u606f\uff0c\u4e00\u822c\u800c\u8a00\u9ed8\u8ba4\u4e3a0x4, \u5bf9\u5e94\u4e8eASCII EOT (End Of Transmission).<br>  - \u4e5f\u53ef\u7528stty -a\u547d\u4ee4\u83b7\u53d6\u5f53\u524dtty\u7684\u8bbe\u5b9a\uff1a<br>      speed 38400 baud; rows 17; columns 198; line = 0;<br>      intr = ^C; quit = ^\\; erase = ^?; kill = ^U; <strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">eof = ^D<\/mark><\/em><\/strong>; eol = M-^?; eol2 = M-^?; swtch = M-^?; <\/li>\n\n\n\n<li>\u7efc\u4e0a\uff0cCtrl + D\u89e6\u53d1\u6309\u952e4\uff0c\u5185\u6838\u6839\u636e\u5b83\u6ce8\u518c\u7684EOF\u4f20\u9012\u7ed9\u4e0a\u5c42EOF\u8baf\u606f.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>*nix\u7cfb\u7edf\u7684\u7ec8\u7aef\u4e00\u822c\u4f1a\u8f93\u5165Ctrl + D\u4ee3\u8868\u8f93\u5165\u6d41\u7ed3\u675f\uff0cLinux\u548cmacOS\u5747\u662f\u5982\u6b64\uff0c\u5c3d\u7ba1Windows\u7528Ctrl + Z\uff0c\u4ec5\u4ec5\u662f\u5916\u90e8\u6309\u952e\u8868\u73b0\uff0c\u6700\u7ec8\u76ee\u7684\u662f\u4e00\u6837\u7684\u3002\u5982\u4e0b\u4ee5Linux 6.11\u4e3a\u4f8b\u8bb2&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[],"class_list":["post-2393","post","type-post","status-publish","format-standard","hentry","category-think"],"views":46,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/2393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=2393"}],"version-history":[{"count":4,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/2393\/revisions"}],"predecessor-version":[{"id":2400,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/2393\/revisions\/2400"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=2393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=2393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=2393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}