{"id":657,"date":"2023-12-20T13:53:27","date_gmt":"2023-12-20T04:53:27","guid":{"rendered":"http:\/\/iofac.com\/?p=657"},"modified":"2023-12-20T13:53:30","modified_gmt":"2023-12-20T04:53:30","slug":"linux-tty-%ed%94%8c%eb%9e%98%ea%b7%b8","status":"publish","type":"post","link":"http:\/\/iofac.com\/?p=657","title":{"rendered":"Linux TTY \ud50c\ub798\uadf8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">#include &lt;termios.h&gt;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">struct termios<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;tcflag_t c_iflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* input modes *\/<br>&nbsp;&nbsp;&nbsp; tcflag_t c_oflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* output modes *\/<br>&nbsp;&nbsp;&nbsp; tcflag_t c_cflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* control modes *\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp; tcflag_t c_lflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/* local modes *\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp; cc_t c_cc[NCCS];&nbsp;&nbsp;&nbsp;&nbsp;\/* control chars *\/<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>termios \uad6c\uc870\uccb4\n<ul class=\"wp-block-list\">\n<li>POSIX\uac00 \uc9c0\uc815\ud558\ub294 \ud45c\uc900 \uc778\ud130\ud398\uc774\uc2a4<\/li>\n\n\n\n<li>\uc2dc\uc2a4\ud15c V \uc778\ud130\ud398\uc774\uc2a4 termio\uc640 \ube44\uc2b7\ud558\ub2e4.<\/li>\n\n\n\n<li>termios \ud615\uc2dd\uc758 \uad6c\uc870\uccb4\uc5d0 \uac12\uc744 \uc124\uc815\ud568\uc73c\ub85c\uc368 \uc778\ud130\ud398\uc774\uc2a4 \uc81c\uc5b4<\/li>\n\n\n\n<li>termios.h\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\ub2e4.<\/li>\n\n\n\n<li>5\uac00\uc9c0 \ubaa8\ub4dc(\uc785\ub825, \ucd9c\ub825, \uc81c\uc5b4, \ub85c\uceec, \ud2b9\uc218 \uc81c\uc5b4 \ubb38\uc790)\ub85c \ubd84\ub958 \uac00\ub2a5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>int tcgetattr(int fd, struct termios *termios_p);\n<ul class=\"wp-block-list\">\n<li>termios \uad6c\uc870\uccb4 \ucd08\uae30\ud654<\/li>\n\n\n\n<li>\ud130\ubbf8\ub110 \uc778\ud130\ud398\uc774\uc2a4 \ubcc0\uc218\uc758 \ud604\uc7ac \uac12\uc744 termios_p\uac00 \uac00\ub9ac\ud0a4\ub294 \uad6c\uc870\uccb4\uc5d0 \uae30\ub85d\ud55c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>int tcsetattr(int fd, int action, const struct termios *terios_p);\n<ul class=\"wp-block-list\">\n<li>\ud130\ubbf8\ud138 \uc778\ud130\ud398\uc774\uc2a4 \ubcc0\uc218\uc758 \uac12\uc744 \ubcc0\uacbd\ud558\uc600\ub2e4\uba74 tcsetattr \ud568\uc218\ub85c \ub2e4\uc2dc \uc124\uc815\ud574\uc57c \ud55c\ub2e4.<\/li>\n\n\n\n<li>action \ud544\ub4dc\ub294 \uc774\ud6c4\uc758 \ubcc0\ud654\ub97c \uc5b4\ub5bb\uac8c \uc801\uc6a9\uc2dc\ud0ac \uac83\uc778\uc9c0\ub97c \uc81c\uc5b4\ud55c\ub2e4.\n<ul class=\"wp-block-list\">\n<li>TCSANOW : \uac12\uc744 \uc989\uc2dc \ubcc0\uacbd\ud55c\ub2e4.<\/li>\n\n\n\n<li>TCSADRAIN : \ud604\uc7ac \ucd9c\ub825\uc774 \uc644\ub8cc\ub418\uc5c8\uc744 \ub54c \uac12\uc744 \ubcc0\uacbd\ud55c\ub2e4.<\/li>\n\n\n\n<li>TCSAFLUSH : \ud604\uc7ac \ucd9c\ub825\uc774 \uc644\ub8cc\ub418\uc5c8\uc744 \ub54c \uac12\uc744 \ubcc0\uacbd\ud55c\ub2e4. \uadf8\ub7ec\ub098 \ud604\uc7ac \uc720\ud6a8\ud55c \uc785\ub825\uc774\ub098 read \ud638\ucd9c\uc5d0\uc11c \uc544\uc9c1 \ub9ac\ud134\ub418\uc9c0 \uc54a\uc740 \uc785\ub825\uc740 \ucde8\uc18c\ud55c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \ud504\ub85c\uadf8\ub7a8\uc774 \uc2dc\uc791\ud558\uae30 \uc804\uc758 \uac12\uc73c\ub85c \ud130\ubbf8\ub110 \uc124\uc815 \uac12\uc744 \ubcf5\uad6c\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4. \ud56d\uc0c1 \ud504\ub85c\uadf8\ub7a8\uc744 \uc2dc\uc791\ud560 \ub54c \ud130\ubbf8\ub110\uc758 \uac12\uc744 \uc800\uc7a5\ud558\uace0 \ub05d\ub0bc \ub54c \uadf8\uac83\uc744 \ubcf5\uad6c\ud574\uc57c \ud55c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc785\ub825 \ubaa8\ub4dc<br>\uc785\ub825\uc774 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc804\ub2ec\ub418\uae30 \uc804\uc5d0 \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ub418\uc5b4\uc57c \ud558\ub294\uc9c0\ub97c \uc81c\uc5b4\ud55c\ub2e4. termios \uad6c\uc870\uccb4\uc758 c_iflag \uba64\ubc84\uc758 \ud50c\ub798\uadf8\ub97c \uc124\uc815\ud558\uc5ec \uc785\ub825 \ubaa8\ub4dc\ub97c \uc81c\uc5b4\ud55c\ub2e4. \uc785\ub825 \ubaa8\ub4dc\ub294 \uae30\ubcf8 \uac12\uc774 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc544\uc8fc \ud2b9\ubcc4\ud55c \uacbd\uc6b0\uac00 \uc544\ub2c8\uba74 \ubcc0\ud658\ud560 \uc77c\uc774 \uc5c6\ub2e4.\n<ul class=\"wp-block-list\">\n<li>BRKINT : \ub77c\uc778\uc5d0\uc11c break \uc870\uac74\uc774 \uac10\uc9c0\ub418\uba74 \uc778\ud130\ub7fd\ud2b8\ub97c \ubc1c\uc0dd\ud55c\ub2e4.<\/li>\n\n\n\n<li>IGNBRK : \ub77c\uc778\uc5d0\uc11c break \uc870\uac74\uc744 \ubb34\uc2dc\ud55c\ub2e4.<\/li>\n\n\n\n<li>ICRNL : \uc785\ub825\ub41c CR\uc744 NL\uc73c\ub85c \ubc18\ud658\ud55c\ub2e4.<\/li>\n\n\n\n<li>INLCR : \uc785\ub825\ub41c NL\uc744 CR\uc73c\ub85c \ubc18\ud658\ud55c\ub2e4.<\/li>\n\n\n\n<li>IGNPAR : \uc785\ub825\ub41c \ubb38\uc790 \uc911 \ud328\ub9ac\ud2f0 \uc5d0\ub7ec\uac00 \uc788\ub294 \ubb38\uc790\ub294 \ubb34\uc2dc\ud55c\ub2e4.<\/li>\n\n\n\n<li>INPCK : \uc785\ub825 \ubb38\uc790\ub4e4\uc5d0 \ud328\ub9ac\ud2f0 \uc5d0\ub7ec\uac00 \uc788\ub294 \ubb38\uc790\ub294 \ubb34\uc2dc\ud55c\ub2e4.<\/li>\n\n\n\n<li>PARMRK : \ud328\ub9ac\ud2f0 \uc5d0\ub7ec\ub97c \ud45c\uc2dc\ud55c\ub2e4.<\/li>\n\n\n\n<li>ISTRP : \uc785\ub825\ub418\ub294 \ubaa8\ub4e0 \ubb38\uc790\ub4e4\uc744 7\ube44\ud2b8\ub85c \ubc97\uae34\ub2e4.<\/li>\n\n\n\n<li>IXOFF : \uc785\ub825\uc2dc\uc5d0 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud750\ub984 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>IXON : \ucd9c\ub825\uc2dc\uc5d0&nbsp;\uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud750\ub984 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<br>==&gt; BRKINT\ub098 IGNBRK \ub458 \ub2e4 \uc124\uc815\ub418\uc9c0 \uc54a\uc558\ub2e4\uba74 \ub77c\uc778\uc5d0\uc11c break \uc870\uac74\uc740 NULL(0x00) \ubb38\uc790\ub85c \uc77d\ud78c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ucd9c\ub825 \ubaa8\ub4dc<br>\ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \ubc1b\uc740 \ubb38\uc790\ub4e4\uc744 \uc2dc\ub9ac\uc5bc \ud3ec\ud2b8\ub098 \ud654\uba74\uc5d0 \ub0b4\ubcf4\ub0b4\uae30 \uc774\uc804\uc5d0 \ucd9c\ub825 \ubb38\uc790\ub4e4\uc744\u00a0\uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud560 \uac83\uc778\uc9c0\ub97c \uc81c\uc5b4\ud55c\ub2e4. termios \uad6c\uc870\uccb4\uc758 c_oflag \uba64\ubc84\uc5d0 \ud50c\ub798\uadf8\ub97c \uc124\uc815\ud558\uc5ec \ucd9c\ub825 \ubaa8\ub4dc\ub97c \uc81c\uc5b4\ud55c\ub2e4.\n<ul class=\"wp-block-list\">\n<li>OPOST : \ucd9c\ub825\uc2dc \ucc98\ub9ac\ub97c \ud55c\ub2e4.<\/li>\n\n\n\n<li>ONLCR : \ucd9c\ub825\uc2dc NL\uc744 CR\uacfc NL\ub85c \ubc18\ud658\ud55c\ub2e4.<\/li>\n\n\n\n<li>OCRNL : \ucd9c\ub825\uc2dc CR\uc744 NL\uc73c\ub85c \ubc18\ud658\ud55c\ub2e4.<\/li>\n\n\n\n<li>ONLRET : NL\uc744 CR\uc73c\ub85c \ucde8\uae09\ud55c\ub2e4.<\/li>\n\n\n\n<li>ONOCR : column 0\uc5d0\uc11c CR\uc744 \ucd9c\ub825\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/li>\n\n\n\n<li>OFILL : \uc9c0\uc5f0\ud558\uae30 \uc704\ud574\uc11c \ucc44\uc6c0 \ubb38\uc790\ub97c \ubcf4\ub0b8\ub2e4.<\/li>\n\n\n\n<li>OFDEL :&nbsp;\ucc44\uc6c0 \ubb38\uc790\ub85c NULL \ub300\uc2e0 DEL\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>NLDLY : NL \uc9c0\uc5f0 \uc120\ud0dd<\/li>\n\n\n\n<li>CRDLY : CR \uc9c0\uc5f0 \uc120\ud0dd<\/li>\n\n\n\n<li>TABDLY : TAB \uc9c0\uc5f0 \uc120\ud0dd<\/li>\n\n\n\n<li>BSDLY : BS \uc9c0\uc5f0 \uc120\ud0dd<\/li>\n\n\n\n<li>VTDLY : \uc218\uc9c1 TAB \uc9c0\uc5f0 \uc120\ud0dd<\/li>\n\n\n\n<li>FFDLY : FORM FEED \uc9c0\uc5f0 \uc120\ud0dd<br>==&gt; OPSOT\uac00 \uc124\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\ub2e4\uba74 \ub2e4\ub978 \ubaa8\ub4e0 \ud50c\ub798\uadf8\ub4e4\uc740 \ubb34\uc2dc\ub41c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc81c\uc5b4 \ubaa8\ub4dc<br>\ud130\ubbf8\ub110\uc758 \ud558\ub4dc\uc6e8\uc5b4 \ud2b9\uc131\uc744 \uc81c\uc5b4\ud55c\ub2e4. termios \uad6c\uc870\uccb4\uc758 c_cflag \uba64\ubc84\uc758 \ud50c\ub798\uadf8\ub97c \uc124\uc815\ud558\uc5ec \uc81c\uc5b4 \ubaa8\ub4dc\ub97c \uc9c0\uc815\ud55c\ub2e4. \uc8fc\ub85c \uc9c1\ub82c \ud68c\uc120\uc774 \ubaa8\ub380\uc5d0 \uc5f0\uacb0\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud55c\ub2e4. \uc790\uc8fc \uc4f0\uc774\uc9c0 \uc54a\ub294\ub2e4.\n<ul class=\"wp-block-list\">\n<li>CLOCAL : \ubaa8\ub380 \uc0c1\ud0dc \ub77c\uc778\uc744 \ubb34\uc2dc\ud55c\ub2e4. (Ignore modem status lines.)<\/li>\n\n\n\n<li>CREAD : \ubb38\uc790&nbsp;\uc218\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4. (Enable Receiver.)<\/li>\n\n\n\n<li>CS5 : \ubb38\uc790\ub97c \ubcf4\ub0b4\uac70\ub098 \ubc1b\uc744 \ub54c 5\ube44\ud2b8\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>CS6 : \ubb38\uc790\ub97c \ubcf4\ub0b4\uac70\ub098 \ubc1b\uc744 \ub54c 6\ube44\ud2b8\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>CS7 : \ubb38\uc790\ub97c \ubcf4\ub0b4\uac70\ub098 \ubc1b\uc744 \ub54c 7\ube44\ud2b8\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>CS8 : \ubb38\uc790\ub97c \ubcf4\ub0b4\uac70\ub098 \ubc1b\uc744 \ub54c 8\ube44\ud2b8\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>CSTOPB : \ud55c \ubb38\uc790\ub2f9 2\uac1c\uc758 \uc815\uc9c0 \ube44\ud2b8\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/li>\n\n\n\n<li>HUPCL : \ubaa8\ub380\uc744 \ub04a\ub294\ub2e4.<\/li>\n\n\n\n<li>PARENB : \ud328\ub9ac\ud2f0 \ubc1c\uc0dd\uacfc \uac80\uc0ac\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>PARODD : \ud640\uc218 \ud328\ub9ac\ud2f0\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<br>==&gt; HUPCL\uc774 \uc124\uc815\ub418\uc5b4 \uc788\ub2e4\uba74 \ud130\ubbf8\ub110 \ub4dc\ub77c\uc774\ubc84\uac00 \ud130\ubbf8\ub110\uc744 \ucc38\uc870\ud558\ub294 \ub9c8\uc9c0\ub9c9 \ud30c\uc77c \uae30\uc220\uc790\uac00 \ub2eb\ud600 \uc788\uc744 \ub54c \ubaa8\ub380 \uc81c\uc5b4 \ub77c\uc778\uc744 \ub77c\uc778\uc774&nbsp;\ub04a\uae30\ub3c4\ub85d(hang-up) \uc124\uc815\ud55c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ub85c\uceec \ubaa8\ub4dc<br>\ud130\ubbf8\ub110\uc758 \ub2e4\uc591\ud55c \ud2b9\uc131\uc744 \uc81c\uc5b4\ud55c\ub2e4. termios \uad6c\uc870\uccb4\uc758 c_lflag \uba64\ubc84\uc758 \ud50c\ub798\uadf8\ub97c \uc124\uc815\ud558\uc5ec \ub85c\uceec \ubaa8\ub4dc\ub97c \uc9c0\uc815\ud55c\ub2e4.\n<ul class=\"wp-block-list\">\n<li>ECHO : \uc785\ub825\ub418\ub294 \ubb38\uc790\uc758 \ub85c\uceec&nbsp;echo\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>ECHOE : ERASE \ubb38\uc790\ub97c \ubc1b\uac8c \ub418\uba74 BS, SP, BS\ub97c \uc218\ud589\ud55c\ub2e4.<\/li>\n\n\n\n<li>ECHOK : KILL \ubb38\uc790\ub97c \ubc1b\uac8c \ub418\uba74 \ub77c\uc778\uc744 \uc9c0\uc6b4\ub2e4.<\/li>\n\n\n\n<li>ECHONL : NL \ubb38\uc790\ub97c echo\ud55c\ub2e4.<\/li>\n\n\n\n<li>ICANON : \uc815\uaddc \uc785\ub825 \ucc98\ub9ac(canonical input)\ub97c \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>IEXTEN :&nbsp; \uc785\ub825 \ucc98\ub9ac\uc2dc\uc5d0 \ud2b9\ubcc4\ud558\uac8c \uc815\uc758\ud55c \ud568\uc218\ub97c \uc0ac\uc6a9 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>IESIG : \uc2dc\uadf8\ub110\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/li>\n\n\n\n<li>NOFLSH : \ud050\ub97c FLUSH\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud55c\ub2e4.<\/li>\n\n\n\n<li>TOSTOP : \uc4f0\uae30 \uc2dc\ub3c4\uc2dc\uc5d0 \ubc31\uadf8\ub77c\uc6b4\ub4dc \ud504\ub85c\uc138\uc2a4\uc5d0\uac8c \uc2dc\uadf8\ub110\uc744 \ubcf4\ub0b8\ub2e4.<br>==&gt; \uc5ec\uae30\uc5d0\uc11c \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \ud50c\ub798\uadf8\ub294 ECHO\uc640 ICANON\uc774\ub2e4. ECHO\ub97c \uc0ac\uc6a9\ud558\uba74 \uc785\ub825\ub418\ub294 \ubb38\uc790\ub97c \ucd9c\ub825\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\ub2e4. ICANON\uc740 \ud130\ubbf8\ub110\uc5d0\uc11c \uc785\ub825 \ubc1b\ub294 \ubb38\uc790\ub97c \ucc98\ub9ac\ud560 \ub54c \uc11c\ub85c \uc0c1\uc774\ud55c \ub450 \uac00\uc9c0 \ubaa8\ub4dc \uc0ac\uc774\ub97c \uc654\ub2e4 \uac14\ub2e4 \ud560 \uc218 \uc788\ub2e4. ICANON\uc774 \uc124\uc815\ub418\uc5c8\ub2e4\uba74 \ub77c\uc778\uc740 \uc815\uaddc \ubaa8\ub4dc\uac00 \ub418\uace0, \uc124\uc815\ub418\uc9c0 \uc54a\uc558\ub2e4\uba74 \ube44\uc815\uaddc \ubaa8\ub4dc\uac00 \ub41c\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud2b9\uc218 \uc81c\uc5b4 \ubb38\uc790<br>Ctrl+C\uc640 \uac19\uc740 \ud2b9\uc218\ud55c \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \ubb38\uc790\ub4e4\uc758 \ubaa8\uc784\uc774\ub2e4. termios \uad6c\uc870\uccb4\uc758 c_cc \ubc30\uc5f4 \uba64\ubc84\ub294 \uc9c0\uc6d0 \uac00\ub2a5\ud55c \uae30\ub2a5\uc5d0 \ub300\uc751\ub418\ub294 \ubb38\uc790\ub4e4\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub2e4.\n<ul class=\"wp-block-list\">\n<li>\uc815\uaddc \ubaa8\ub4dc(canonical)\uc5d0\uc11c \ubc30\uc5f4 \uc778\ub371\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.\n<ul class=\"wp-block-list\">\n<li>VEOF : EOF \ubb38\uc790<\/li>\n\n\n\n<li>VEOL : EOL \ubb38\uc790<\/li>\n\n\n\n<li>VERASE : ERASE \ubb38\uc790<\/li>\n\n\n\n<li>VINTR : INTR \ubb38\uc790<\/li>\n\n\n\n<li>VKILL : KILL \ubb38\uc790<\/li>\n\n\n\n<li>VQUIT : QUIT \ubb38\uc790<\/li>\n\n\n\n<li>VSUSP : SUSP \ubb38\uc790<\/li>\n\n\n\n<li>VSTART : START \ubb38\uc790<\/li>\n\n\n\n<li>VSTOP : STOP \ubb38\uc790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ube44\uc815\uaddc \ubaa8\ub4dc(non-canonical)\uc5d0\uc11c \ubc30\uc5f4\uc758 \uc778\ub371\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.\n<ul class=\"wp-block-list\">\n<li>VINTR : INTR \ubb38\uc790<\/li>\n\n\n\n<li>VMIN : MIN \ubb38\uc790<\/li>\n\n\n\n<li>VQUIT : SUSP \ubb38\uc790<\/li>\n\n\n\n<li>VTIME : TIME \ubb38\uc790<\/li>\n\n\n\n<li>VSTART : START \ubb38\uc790<\/li>\n\n\n\n<li>VSTOP : STOP \ubb38\uc790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud2b9\uc218 \ubb38\uc790\uc640 \ube44\uc815\uaddc \ubaa8\ub4dc\uc5d0\uc11c\uc758 MIN\uacfc TIME\uc740 \uc785\ub825 \ubb38\uc790\ub97c \ubc1c\uc804\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294\ub370 \uc788\uc5b4\uc11c \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4.<\/li>\n\n\n\n<li>TIME\uacfc MIN \uac12<br>\ube44\uc815\uaddc \ubaa8\ub4dc\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc785\ub825\uc73c\ub85c\ubd80\ud130 \uc77d\uc5b4 \ub4e4\uc774\uae30\ub97c\u00a0 \uc81c\uc5b4\ud558\ub294\ub370 \ud568\uaed8 \uc0ac\uc6a9\ub41c\ub2e4. \ud504\ub85c\uadf8\ub7a8\uc774 \ud130\ubbf8\ub110\uacfc \uc5f0\uad00\ub41c \ud30c\uc77c \uae30\uc220\uc790\ub85c\ubd80\ud130 \uc77d\uae30\ub97c \uc2dc\ub3c4\ud560 \ub54c \uc77c\uc5b4\ub098\ub294 \uc0ac\uac74\uc744 \uc81c\uc5b4\ud55c\ub2e4.\n<ul class=\"wp-block-list\">\n<li>MIN=0\uc774\uace0 TIME=0 : read\ub294 \ud56d\uc0c1 \uc989\uc2dc \ub9ac\ud134\ud55c\ub2e4.<\/li>\n\n\n\n<li>MIN=0\uc774\uace0 TIME&gt;0 : read\ub294 \uc77d\uc5b4\ub4e4\uc77c \ubb38\uc790\uac00 \uc788\uac70\ub098 TIME\/10\ucd08\uac00 \uacbd\uacfc\ud588\uc744 \ub54c \ub9ac\ud134\ud55c\ub2e4.<\/li>\n\n\n\n<li>MIN&gt;0\uc774\uace0 TIME=0 : read\ub294 MIN\uac1c\uc758 \ubb38\uc790\ub97c \uc77d\uc744 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9b4 \uac83\uc774\uace0, \uc77d\uc5b4\ub4e4\uc778 \ubb38\uc790\uc758 \uac1c\uc218\ub97c \ub9ac\ud134\ud560 \uac83\uc774\ub2e4. \ud30c\uc77c\uc758 \ub05d\uc774\ub77c\uba74 0\uc744 \ub9ac\ud134\ud55c\ub2e4.<\/li>\n\n\n\n<li>MIN&gt;0\uc774\uace0 TIME&gt;0 : read\uac00 \ud638\ucd9c\ub418\uc5c8\uc744 \ub54c \uc77d\uc5b4\ub4e4\uc77c \ubb38\uc790\ub97c \uae30\ub2e4\ub9b0\ub2e4. \uccab \ubc88\uc9f8 \ubb38\uc790\uac00 \ub3c4\ucc29\ud558\uba74 \uc774\uc81c \ud0c0\uc774\uba38\uac00 \uc791\ub3d9\ud55c\ub2e4. read\ub294 MIN\uac1c\uc758 \ubb38\uc790\ub97c \uc77d\uc5b4\ub4e4\uc600\uac70\ub098 \ud0c0\uc774\uba38\uac00 TIME\/10\ucd08 \ub9cc\ud07c \uacbd\uacfc\ud588\uc744 \ub54c\uc5d0 \ub9ac\ud134\ud560 \uac83\uc774\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uba85\ub839\ud589\uc5d0\uc11c \ud130\ubbf8\ub110 \ubaa8\ub4dc \uc124\uc815\ud558\uae30<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc790\uc2e0\uc758 \ud130\ubbf8\ub110\u00a0 \ud615\ud0dc\ub97c \uc2dd\ubcc4\ud558\uae30\n<ul class=\"wp-block-list\">\n<li>$ echo $TERM<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud130\ubbf8\ub110\uc758 \ud604\uc7ac \uc124\uc815 \uac12\uc744 \ubcf4\uc5ec\uc900\ub2e4.\n<ul class=\"wp-block-list\">\n<li>$ stty -a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc258 \uc2a4\ud06c\ub9bd\ud2b8\uac00 \ud55c \ubc88\uc5d0 \ud55c \ubb38\uc790\uc529 \ucc98\ub9ac\ud558\ub3c4\ub85d \ud558\ub824\uba74 MIN\uc744 1\ub85c \uc124\uc815\ud558\uace0 TIME\uc744 0\uc73c\ub85c \uc124\uc815\ud558\uc5ec \uc815\uaddc \ubaa8\ub4dc\ub97c \uaebc\uc57c \ud55c\ub2e4.\n<ul class=\"wp-block-list\">\n<li>$ stty -icanon min 1 time 0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>echo \ub044\uae30\n<ul class=\"wp-block-list\">\n<li>$ stty -echo<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>echo \ub2e4\uc2dc \ucf1c\uae30\n<ul class=\"wp-block-list\">\n<li>$ stty echo<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><br><strong>[\ucd9c\ucc98]<\/strong> https:\/\/m.blog.naver.com\/eom913\/142426722<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>#include &lt;termios.h&gt; struct termios { &nbsp;&nbsp;&nbsp;&nbsp;tcflag_t c_iflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* input modes *\/&nbsp;&nbsp;&nbsp; tcflag_t c_oflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* output modes *\/&nbsp;&nbsp;&nbsp; tcflag_t c_cflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \/* control modes *\/ &nbsp;&nbsp;&nbsp; tcflag_t c_lflag;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/* local modes *\/ &nbsp;&nbsp;&nbsp; cc_t c_cc[NCCS];&nbsp;&nbsp;&nbsp;&nbsp;\/* control chars *\/ } [\ucd9c\ucc98] https:\/\/m.blog.naver.com\/eom913\/142426722<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-657","post","type-post","status-publish","format-standard","hentry","category-1"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/posts\/657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/iofac.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=657"}],"version-history":[{"count":1,"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/posts\/657\/revisions"}],"predecessor-version":[{"id":658,"href":"http:\/\/iofac.com\/index.php?rest_route=\/wp\/v2\/posts\/657\/revisions\/658"}],"wp:attachment":[{"href":"http:\/\/iofac.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/iofac.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=657"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/iofac.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}