[B! plan9] tyruã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tyru id:tyru

plan9ã«é–¢ã™ã‚‹tyruã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (13)

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ãƒ™ãƒ«ç ”ç©¶æ‰€ãŒé–‹ç™ºã™ã‚‹OSã€ŒPlan 9ã€ãŒæ–°ãŸã«GPLv2ã§å…¬é–‹ã•ã‚Œã‚‹ | OSDN Magazine
ãƒ™ãƒ«ç ”ç©¶æ‰€ãŒUNIXã®å¾Œç¶™ã¨ã—ã¦ç ”ç©¶ç”¨ã«é–‹ç™ºã™ã‚‹OSã€ŒPlan 9ã€ãŒã€æ–°ãŸã«GPLv2ã§å…¬é–‹ã•ã‚ŒãŸã€‚ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢å¤§å¦ãƒãƒ¼ã‚¯ãƒ¬ãƒ¼æ ¡ãŒãƒ™ãƒ«ç ”ç©¶æ‰€ã‚’æ‰€æœ‰ã™ã‚‹Alcatel-Lucentã®è¨±å¯ã‚’å—ã‘ã¦å®Ÿç¾ã—ãŸã‚‚ã®ã§ã€ã“ã‚Œã«ã‚ˆã‚ŠåŒæ ¡ã§é–‹ç™ºãŒé€²ã‚ã‚‰ã‚Œã¦ã„ã‚‹OSã€ŒAkarosã€ã¸ã®çµ„ã¿è¾¼ã¿ãŒå¯èƒ½ã¨ãªã‚‹ã€‚ Plan 9ã¯Ken Thompsonæ°ã‚‰ãŒä¸å¿ƒã¨ãªã£ã¦1980å¹´ä»£å¾ŒåŠã«é–‹ç™ºãŒã¯ã˜ã¾ã£ãŸOSã€‚ç‹¬è‡ªã®é€šä¿¡ãƒ—ãƒãƒˆã‚³ãƒ«ã€Œ9Pã€ã‚’åˆ©ç”¨ã—ãŸåˆ†æ•£ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒç‰¹å¾´ã§ã€å„ãƒ—ãƒã‚»ã‚¹ã¯ç‹¬è‡ªã®ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«ãªåå‰ç©ºé–“ã‚’æŒã¡ã€é–¢ä¿‚ãªã„ãƒ—ãƒã‚»ã‚¹ã®åå‰ç©ºé–“ã«å½±éŸ¿ã‚’ä¸Žãˆã‚‹ã“ã¨ãªãåå‰ç©ºé–“ã®å‰Šé™¤ã‚„è¿½åŠ ãŒå¯èƒ½ã¨ã„ã†ã€‚ã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ã‚·ã‚¹ãƒ†ãƒ ã€ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒãƒ¼ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚µãƒ¼ãƒ“ã‚¹ãªã©ã¯ã™ã¹ã¦Plan 9å‘ã‘ã«æ–°ãŸã«ä½œæˆã•ã‚Œã¦ã„ã‚‹ãŒã€ UNIXãƒ—ãƒã‚°ãƒ©ãƒ ã‚‚åˆ©ç”¨ã§ãã‚‹ã€‚ Plan9ã¯1992å¹´ã®åˆå›žãƒªãƒªãƒ¼ã‚¹å¾Œã€1995å¹´ã€
tyru 2014/02/19
plan9
ãƒªãƒ³ã‚¯
UTF-8å°è©± - Plan9æ—¥è¨˜
UTF-8ã¯Wikipediaã«æ›¸ã‹ã‚Œã¦ã„ã‚‹é€šã‚Šã€ å½“åˆã¯ã€Plan 9ã§ç”¨ã„ã‚‹ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã¨ã—ã¦ãƒ™ãƒ«ç ”ç©¶æ‰€ã§è€ƒæ¡ˆã•ã‚ŒãŸã€‚ ã‚‚ã®ã ã‘ã©ã€æœ€è¿‘å¤æœ¬å±‹ã§è¦‹ã¤ã‘ãŸã€Œã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãƒ’ã‚¹ãƒˆãƒªãƒ¼ã€ã®æ‘äº•ç´”å…ˆç”Ÿã®ã‚ã¨ãŒãã«æ°—ã«ãªã‚‹è¨˜è¿°ãŒã‚ã£ãŸã€‚ ã¡ã‚‡ã£ã¨é•·ããªã‚‹ã‘ã©å¼•ç”¨ã™ã‚‹ã€‚ ã‹ãªã‚Šæ˜”ã®è©±ã ãŒã€ãƒ™ãƒ«ç ”ã®UNIXã‚’ä½œã£ãŸã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã‚’æ‹…å½“ã—ã¦ã„ãŸã‚°ãƒ«ãƒ¼ãƒ—ã«ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã«ã¤ã„ã¦ã®è¬›æ¼”ã‚’é ¼ã¾ã‚ŒãŸã¨ãã«ã€Œæ—¥æœ¬èªžã€ã®è©±ã‚’ã—ãŸã“ã¨ãŒã‚ã‚‹ã€‚æ£ç›´ã«ã„ã†ã¨ã€ã‚±ãƒ³ãƒ»ãƒˆãƒ³ãƒ—ã‚½ãƒ³ã‚„ãƒ‡ãƒ‹ã‚¹ãƒªãƒƒãƒãªã©ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ç•Œã®ãƒŽãƒ¼ãƒ™ãƒ«è³žã¨ã„ã‚ã‚Œã‚‹ãƒãƒ¥ãƒ¼ãƒªãƒ³ã‚°è³žã‚’ã¨ã£ãŸéŒšã€…ãŸã‚‹ãƒ¡ãƒ³ãƒãƒ¼ã‚’å‰ã«ã—ã¦ã€å½“æ™‚ã€ŒãŸã ã®ç ”ç©¶è€…ã€ã§ã‚ã£ãŸè‡ªåˆ†ãŒã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã«ã¤ã„ã¦ä½•ã‚’è©±ã—ãŸã‚‰ã‚ˆã„ã®ã ã‚ã†ã¨æ‚©ã‚“ã§ã—ã¾ã£ãŸã€‚çµå±€é–‹ãç›´ã£ã¦è©±ã™ã“ã¨ã«ã—ãŸã®ãŒæ¼¢å—ã®å•é¡Œã ã£ãŸã‚ã‘ã ã€‚ã—ã‹ã—ã€ã“ã®ã¨ãã®è¬›æ¼”ã®å†…å®¹ãŒã€å½¼ã‚‰ã«ã¨ã£ã¦ã¯1ãƒã‚¤ãƒˆ1æ–‡å—ã¨
tyru 2014/02/09
utf8

plan9
ãƒªãƒ³ã‚¯
Gentoo Linux Projects -- Plan 9 From Gentoo: Plan 9 Meets Gentoo
Content: 1. Project Description Plan 9 From Gentoo is a Google Summer of Code 2011 project to overlay a Plan 9-inspired userspace on top of a Gentoo base system. The project is inspired by and builds on the work of Plan 9 From Bell Labs. You can download it here. i. History of Plan 9 To understand some of why Plan 9 From Bell Labs is exciting, a (short) history lesson is in order. Linux was origin
tyru 2011/08/18
plan9

gentoo

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ãƒžã‚¦ã‚¹å¯¾ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ - Plan9æ—¥è¨˜
ï¼ˆ2011-03-24ï¼šã—ã°ã‚‰ãç·¨é›†ã§ããªãã†ãªã®ã§ã€ã¨ã£ã‹ã‹ã‚Šã®æ®µéšŽã§å…¬é–‹ï¼‰ UNIXãƒ¦ãƒ¼ã‚¶ãŒPlan 9ã‚’ä½¿ãŠã†ã¨æ€ã£ãŸã¨ãã«ã€ãŠãã‚‰ãã‚‚ã£ã¨ã‚‚ãƒ•ãƒ©ã‚¹ãƒˆãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’æ„Ÿã˜ã‚‹ã®ã¯ãƒžã‚¦ã‚¹æ“ä½œã‚’å¤šç”¨ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã“ã¨ã ã‚ã†ã€‚ãƒžã‚¦ã‚¹æ“ä½œã«å¯¾ã™ã‚‹ã‚‚ã£ã¨ã‚‚å¤šã„ä¸æº€ã¯ã€ã‚«ãƒ¼ã‚½ãƒ«ç§»å‹•ã€ãã‚ŒãŒçŸ¢å°ã‚ãƒ¼ã§ã‚ã‚ã†ãŒï¼ˆviãªã©ã®ã‚ˆã†ã«ï¼‰hjklã‚ãƒ¼ã§ã‚ã‚ã†ãŒã€ã¨æ¯”ã¹ã¦é…ã„ã¨ã„ã†ã“ã¨ã ã€‚ã“ã‚Œã¯æœ¬å½“ã§ã¯ãªã„ã€‚ãƒžã‚¦ã‚¹æ“ä½œã¯é…ã„ã‚ˆã†ã«ã¿ãˆã¦ã€å®Ÿã¯æ—©ã„ã®ã§ã‚ã‚‹ã€‚ http://www.asktog.com/TOI/toi06KeyboardVMouse1.html http://www.asktog.com/TOI/toi22KeyboardVMouse2.html http://www.asktog.com/SunWorldColumns/S02KeyboardVMouse3.html ç°¡å˜ã«ã¾ã¨ã‚ã‚‹ã¨ã€ã‚«ãƒ¼ã‚½ãƒ«æ“
tyru 2011/04/20
plan9

mouse

keyboard

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ãƒªãƒ³ã‚¯
Linuxã«å‹ã¦ãªã‹ã£ãŸPlan 9 ï¼ ï¼ IT
2002å¹´é ƒã€ã¨ã‚ã‚‹é›‘èªŒã§Plan 9ã®è¨˜äº‹ã‚’6ãƒšãƒ¼ã‚¸ã»ã©ä½œã£ãŸã“ã¨ãŒã‚ã‚‹ã€‚å†·é™ã«è€ƒãˆã‚‹ã¨ã€ã¨ã¦ã‚‚æµè¡Œã™ã‚‹ã‚ˆã†ã«ã¯æ€ãˆãªã‹ã£ãŸã®ã ãŒã€ç§ã«ã¯Plan 9ã¯ã¾ã¶ã—ãè¼ã„ã¦è¦‹ãˆãŸã€‚ãã‚Œã¯ç´›ã‚Œã‚‚ãªãæœªæ¥ã®UNIXã ã£ãŸã—ã€æ—¥ã€…ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’åˆ©ç”¨ã™ã‚‹ç’°å¢ƒã¨ã—ã¦ã€ãœã²ã¨ã‚‚ä½¿ã„ãŸã„ã¨æ€ãˆã‚‹ã‚ˆã†ãªæ©Ÿèƒ½ãŒå¤šãã‚ã£ãŸã€‚ ã€ŒPlan 9ã€ï¼ˆãƒ—ãƒ©ãƒ³ãƒ»ãƒŠã‚¤ãƒ³ï¼‰ã¯UNIXãŒç”Ÿã¾ã‚ŒãŸãƒ™ãƒ«ç ”ç©¶æ‰€ã§ã€æ¬¡ä¸–ä»£UNIXã¨ã—ã¦é–‹ç™ºã•ã‚Œã¦ã„ãŸåˆ†æ•£OSã ã€‚UNIXã‚„Cè¨€èªžã‚’ç”Ÿã¿å‡ºã—ãŸã‚±ãƒ³ãƒ»ãƒˆãƒ³ãƒ—ã‚½ãƒ³ã€ãƒ‡ãƒ‹ã‚¹ãƒ»ãƒªãƒƒãƒãƒ¼ã€ãƒãƒ–ãƒ»ãƒ‘ã‚¤ã‚¯ã‚‰ã®ãƒãƒ¼ãƒ ãŒã€å½“æ™‚UNIXãŒæŠ±ãˆã¦ã„ãŸé™ç•Œã‚’æ‰“ã¡ç ´ã‚‹ãŸã‚ã«ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚„GUIã‚’æœ€åˆã‹ã‚‰UNIXã®è¨è¨ˆæ€æƒ³ã«åŸºã¥ã„ã¦å–ã‚Šå…¥ã‚ŒãŸå…ˆé€²çš„ãªOSã ã£ãŸã€‚ãã‚Œã¯ã€æœªæ¥ã®UNIXã¨ãªã‚‹ã¯ãšã ã£ãŸã€‚ UNIXã®å¤§ããªç‰¹å¾´ã¨ã—ã¦ã€ãƒ‡ãƒã‚¤ã‚¹ã‚’ãƒ•ã‚¡ã‚¤ãƒ«ã«ãƒžãƒƒãƒ”ãƒ³ã‚°ã—ã¦æŠ½è±¡åŒ–ã™ã‚‹ã¨ã„ã†ã‚‚ã®ãŒã‚ã‚‹ã€‚å„I/Oãƒãƒ¼
tyru 2011/04/19
plan9

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[Lover of moonlight night.ã€€- ãƒã‚±ãƒƒãƒˆç‡ƒæ–™â˜…21 -](http://shop.melonbooks.co.jp/shop/sp_212001032523_roketto_lomn.php) - Google æ¤œç´¢
ãƒã‚±ãƒƒãƒˆç‡ƒæ–™â˜†21ã®å–æ‰±å•†å“æ•°ã¯74ä»¶ã‚ã‚Šã¾ã™ã€‚ãƒã‚±ãƒƒãƒˆç‡ƒæ–™â˜†21ã®åŒäººèªŒã€åŒäºº ã‚²ãƒ¼ãƒ ã€åŒäºº æ¼«ç”»ã€ã‚³ãƒŸãƒƒã‚¯ã€åŒäºº éŸ³æ¥½ã€åŒäººã‚°ãƒƒã‚ºã®é€šè²©ã¯å›½å†…æœ€å¤§ç´šã€èŒãˆã„ã£ã±ã„ã®Â ...
tyru 2011/04/19
plan9

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ãƒªãƒ³ã‚¯
Plan 9 ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã§ã®ä¾‹å¤–æ©Ÿæ§‹ å®Ÿè£…ç·¨ - #define NO_MONEY 0
å‰ã«å–ã‚Šä¸Šã’ãŸã€ŒPlan 9 ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã§ã®ä¾‹å¤–æ©Ÿæ§‹ ä½¿ã„æ–¹ç·¨ã€ã®ç¶šãã§ã™.ã“ã‚“ã©ã¯å®Ÿè£…ã«ã¤ã„ã¦. Plan 9ã®ãƒ—ãƒã‚»ã‚¹ã§ã¯ä¾‹å¤–ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ãŸã‚ã«, ãã‚Œã‚’è¡¨ã™Procæ§‹é€ ä½“ã«ç‰¹æ®Šãªãƒ¡ãƒ³ãƒã‚’å°Žå…¥ã—ã¦ã„ã¾ã™.ä»¥ä¸‹ã«æŒ™ã’ã‚‹nerrlabã¨errlabãŒãã‚Œã«ã‚ãŸã‚Šã¾ã™. ã“ã‚Œã‚‰ã¯ãã‚Œãžã‚Œ, ç™»éŒ²ã•ã‚ŒãŸãƒ©ãƒ™ãƒ«ã®å€‹æ•°, é…åˆ—ã§ã™. /sys/src/9/port/portdat.h : é•·ã„ã®ã§æŠœç²‹ struct Proc { ... int nerrlab; Label errlab[NERR]; ... }ã“ã“ã§ã„ã†ãƒ©ãƒ™ãƒ«ã¨ã¯ã‚¨ãƒ©ãƒ¼æ™‚ã«æˆ»ã‚‹ã¹ã, waserror()é–¢æ•°ãŒå‘¼ã³å‡ºã•ã‚ŒãŸå ´æ‰€ã‚’è¡¨ã—ã¾ã™.å…·ä½“çš„ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªLabelæ§‹é€ ä½“ã‚’ç”¨ã„ã¦ã“ã‚Œã‚’ä¿æŒã—ã¦ã„ã¾ã™.ãã‚Œãžã‚Œã‚¹ã‚¿ãƒƒã‚¯ãƒã‚¤ãƒ³ã‚¿ã¨ãƒªã‚¿ãƒ¼ãƒ³ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ ¼ç´ã™ã‚‹ãŸã‚ã®ãƒ¡ãƒ³ãƒãŒã‚ã‚Šã¾ã™. /sys/src/9/pc/dat.h ty
tyru 2011/02/12
plan9

c

exception

error-handling

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ãƒªãƒ³ã‚¯
Plan 9 ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã§ã®ä¾‹å¤–æ©Ÿæ§‹ ä½¿ã„æ–¹ç·¨ - #define NO_MONEY 0
Plan 9ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã„ã‚‹ã¨ä»¥ä¸‹ã®ã‚ˆã†ãªé–¢æ•°ãŒé »ç¹ã«å‡ºã¦ãã¾ã™. error() waserror() poperror() nexterror() ã“ã‚Œã‚‰ã¯Cè¨€èªžã§ä¾‹å¤–ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ãŸã‚ã«Plan 9ã§åˆ©ç”¨ã•ã‚Œã‚‹é–¢æ•°ã§ã™. å…·ä½“çš„ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ä½¿ã„ã¾ã™ 1 int func(){ 2 if( waserror() ){ 3 recover_from_error(); 4 return ERROR; 5 } 6 7 // below could err 8 if( !do_something_has_error() ){ 9 error("failed!"); 10 11 } 12 13 poperror(); 14 return SUCCESS; 15 } recover_from_error()ã¨do_something_has_error()ã¯ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãäººãŒæŒ¿å…¥ã—ãŸä»»
tyru 2011/02/12
plan9

c

exception

error-handling

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ãƒªãƒ³ã‚¯
Plan9NotDeadYet - ã²ã‚‰ãƒ¡ Plan9 | Plan 9ã€ã„ã¾ã æ»ãªãšã€‚ãã—ã¦ã€ãã‚Œã‹ã‚‰ä½•ã‚’å¦ã¶ã“ã¨ãŒã§ãã‚‹ã‹
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚äº†æ—¥ã‚’2020å¹´1æœˆ31æ—¥(é‡‘)ã«æ±ºå®šã—ã¾ã—ãŸ ä»¥ä¸‹ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’ç›®å‡¦ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã‚’çµ‚äº†äºˆå®šã§ã‚ã‚‹æ—¨ã‚’ãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019å¹´æœ«ã‚’ç›®å‡¦ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æä¾›ã‚’çµ‚äº†ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã“ã®ãŸã³ã€æ£å¼ã«çµ‚äº†æ—¥ã‚’æ±ºå®šã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”ç¢ºèªãã ã•ã„ã€‚ çµ‚äº†æ—¥: 2020å¹´1æœˆ31æ—¥(é‡‘) ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1æœˆ31æ—¥(é‡‘) çµ‚äº†æ—¥ä»¥é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“ã€‚æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„ã€‚ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„ã¦ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ ã”åˆ©ç”¨ã®ã¿ãªã•ã¾ã«ã¯ã”è¿·æƒ‘ã‚’ãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 è¿½è¨˜ ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—æ—¥è¨˜ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2æœˆ28
tyru 2011/02/01
unix

plan9

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ãƒªãƒ³ã‚¯
#define NO_MONEY 0
tyru 2010/12/29
plan9

ã‚³ãƒŸã‚±

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Diff Unix Plan9
ä»¥ä¸‹ã«æ€ã„ã¤ãã¾ã¾ã«UNIXã¨Plan9ã¨ã®ç›¸é•ç‚¹ã‚’è¿°ã¹ã‚‹ã€‚ãƒ„ãƒ¼ãƒ«ã«éŽãŽãªã„ã‚‚ã®ã®ç›¸é•ã¯çœã„ã¦ã„ã‚‹ã€‚(é‡è¦ãªè«–ç‚¹ãŒæŠœã‘è½ã¡ã¦ã„ã‚‹ã‹ã‚‚çŸ¥ã‚Œãªã„ã€‚) ãªãŠUNIXã«é–¢ã—ã¦ã¯å¤šæ•°ã®æ–‡çŒ®ãŒã‚ã‚‹ãŒã€ãã‚ŒãŒç”Ÿã¾ã‚ŒãŸéŽç¨‹ã¨ç‰¹å¾´ã«é–¢ã—ã¦ã¯ Dennis M. Ritchie ã«ã‚ˆã‚‹ "The Evolution of the Unix Time-sharing System"(http://cm.bell-labs.com/cm/cs/who/dmr/hist.html) ã‚’èªã‚€ã®ãŒè‰¯ã„ã€‚ root ç‰¹æ¨© Plan9 ã«ã¯ rootç‰¹æ¨©ã¯å˜åœ¨ã—ãªã„ã€‚ãã—ã¦ root ã«é–¢ã™ã‚‹å…¨ã¦ã®ã—ãŒã‚‰ã¿ãŒPlan9ã§ã¯å»ƒæ¢ã•ã‚ŒãŸã€‚ root ã®ã‚ˆã†ãªç‰¹æ¨©ãƒ¦ãƒ¼ã‚¶ãŒã„ãªã„ chown ã‚³ãƒžãƒ³ãƒ‰ãŒå»ƒæ¢ã•ã‚ŒãŸ SUID ã‚’å»ƒæ¢ã—ãŸ su ã‚³ãƒžãƒ³ãƒ‰ãŒãªã„ (ã—ã‹ã—ã“ã‚Œã¯ä½œã‚Œã‚‹ã¯ãšã§ã‚ã‚‹ã€‚ã—ã‹ã—å¿…ãšãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ãŒè¦æ±‚ã•ã‚Œã‚‹ãŒ) ã€Œ
tyru 2010/10/07
plan9

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ã•ãã‚‰VPSã§Plan 9 - Plan9æ—¥è¨˜
ã„ã‚ã„ã‚å‹•ã‹ãªã„ãªãã¨æŽ¢ã£ã¦ã„ãŸã‚“ã ã‘ã©ã€ä½•ã®ã“ã¨ã¯ãªã„ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³IDã‚’MINIXã‹ã‚‰Plan 9ã«å¤‰ãˆã‚‹ã®ã‚’å¿˜ã‚Œã¦ã„ã¦ã€9loadãŒãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’è¦‹ã¤ã‘ã‚‰ã‚Œãªã‹ã£ãŸã¨ã„ã†ã‚ªãƒã§ã€çµå±€MINIX3ã¨åŒã˜ã‚¢ãƒ—ãƒãƒ¼ãƒã§Plan 9ã‚’ã•ãã‚‰VPSã§å‹•ã‹ã™ã“ã¨ãŒã§ããŸã€‚Grubã‹ã‚‰ã¡ã‚ƒã‚“ã¨ãƒã‚§ã‚¤ãƒ³ãƒãƒ¼ãƒ‰ã§Plan 9ã‚’ãƒ–ãƒ¼ãƒˆã§ãã‚‹ã“ã¨ã‚’ç¢ºèªã§ããŸã®ã¯åŽç©«ã ã£ãŸã€‚å›žã‚Šé“ã—ãŸã‘ã©ã€ä»Šã¾ã§æ°—ã«ã™ã‚‹ã“ã¨ãŒãªã‹ã£ãŸãƒ–ãƒ¼ãƒˆå‘¨ã‚Šã®ä»•çµ„ã¿ãŒã‚ã‹ã£ãŸã®ã§ã€åˆã‚ã›ã¦ãƒ¡ãƒ¢ã‚’æ®‹ã—ã¦ãŠãã€‚ æ–¹æ³•ã¯ã€Œã•ãã‚‰VPSã§MINIX3ã€ã¨ã¾ã£ãŸãåŒã˜ã§ã€ã‚¹ãƒ¯ãƒƒãƒ—ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã«ddã§Plan 9ã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’æ›¸ãè¾¼ã‚€ã€‚fdiskã§ã‚¹ãƒ¯ãƒƒãƒ—ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã®ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³IDã‚’0x39 (Plan 9)ã«å¤‰æ›´ã™ã‚‹ã“ã¨ã‚’å¿˜ã‚Œãªã„ã‚ˆã†ã«ã€‚ æ¬¡ã®ã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆãŒã•ãã‚‰VPSã§Plan 9ã‚’èµ·å‹•ã—ãŸã¨ã“ã‚ã®å›³ã€‚ ãŸã ã—ãƒãƒƒãƒˆãƒ¯ãƒ¼
tyru 2010/09/27
ã•ãã‚‰

vps

plan9

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ls(1)ã®å®Ÿè£…ã‹ã‚‰ã¿ã‚‹UNIXã¨Plan 9ã®æ€æƒ³ã®é•ã„ - Plan9æ—¥è¨˜
lsã¯ã‚‚ã£ã¨ã‚‚ä½¿ç”¨é »åº¦ã®é«˜ã„UNIXã®ã‚³ãƒžãƒ³ãƒ‰ã ã‚ã†ã€‚ã‚ãŸã‚Šã¾ãˆã«ä½¿ã£ã¦ã„ã‚‹lsã ãŒã€ã‚ˆãè€ƒãˆã‚‹ã¨ä¸æ€è°ãªæŒ™å‹•ãŒã‚ã‚‹ã€‚å…·ä½“ä¾‹ã‚’ç¤ºã™ã¨ã€lsã¨ls | catã®å‡ºåŠ›ãŒç•°ãªã‚‹ã®ã¯ãªãœã ã‚ã†ã‹ï¼Ÿ lsã®å‡ºåŠ›ã¯ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã®å¹…ã«åˆã‚ã›ã¦å¤šæ®µã«è¡¨ç¤ºã•ã‚Œã‚‹ãŒã€ãƒ‘ã‚¤ãƒ—ã‚’ä»‹ã™ã€ã¾ãŸã¯ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã™ã‚‹ã¨1ãƒ•ã‚¡ã‚¤ãƒ«=1è¡Œã«ãªã‚‹ã€‚ã“ã‚Œã¯å‡ºåŠ›ã‚’wcã‚„grepãªã©ã«é£Ÿã‚ã›ã‚‹ã‚ˆã†ãªé€£æºã‚’è€ƒãˆã‚‹ã¨å½“ãŸã‚Šå‰ã®æŒ™å‹•ã ã€‚ã§ã‚‚ã€ã“ã®ã‚ˆã†ãªæŒ™å‹•ã®é•ã„ã¯ã©ã“ã‹ã‚‰æ¥ã‚‹ã®ã ã‚ã†ã‹ã€‚ç”ãˆã¯ç°¡å˜ã§ã€lså†…éƒ¨ã§æ¨™æº–å‡ºåŠ›ãŒã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã‹ã©ã†ã‹ã‚’ãƒã‚§ãƒƒã‚¯ã—ã¦å‹•ä½œã‚’å¤‰ãˆã¦ã„ã‚‹ã®ã§ã‚ã‚‹ã€‚NetBSDã®ls.cã‚’è¦‹ã¦ã¿ã‚‹ã¨ã€ls_mainé–¢æ•°ã®å…ˆé ã§isatty(3)ã‚’ä½¿ã£ã¦æ¨™æº–å‡ºåŠ›ãŒã‚¿ãƒ¼ãƒŸãƒŠãƒ«ãªã®ã‹ãƒã‚§ãƒƒã‚¯ã—ã¦ã„ã‚‹ã€‚ ä¸€æ–¹ã€Plan 9ã§ã¯ã€lsã¨ls | catã®å‡ºåŠ›ã¯åŒã˜ã§ã‚ã‚‹ã€‚ãã—ã¦ã€lsãŒå‡ºåŠ›ã‚’å¤šæ®µçµ„ã¿ã™ã‚‹æ©Ÿèƒ½ã‚’æŒãŸãªã„ä»£ã‚ã‚Šã«ã€lcã¨ã„ã†åˆ¥ã‚³
tyru 2010/09/24
plan9

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