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ä½Žãƒ¬ã‚¤ãƒ¤ãƒ¼ã®æ©ãæ–¹ - ã‚‹ãã™ã®æ—¥è¨˜ ~ Out_Of_Range ~
ã“ã®è¨˜äº‹ã¯ Kobe University Advent Calendar25æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ä½Žãƒ¬ã‚¤ãƒ¤ãƒ¼ æŠ€è¡“(å¾Œè¿°)ã‚’ã“ã‚Œã‹ã‚‰å¦ã³ãŸã„äººå‘ã‘ã®å…¥é–€è¨˜äº‹ã§ã™ã€‚ è‡ªèº«ã®çµŒé¨“ã‚’è¸ã¾ãˆã€ã‚ˆã‚Šå¤šãã®äººé”ã«ã“ã®ãƒ¬ã‚¤ãƒ¤ãƒ¼ã«èˆˆå‘³ã‚’æŒã£ã¦ã»ã—ãã¦æ›¸ãã¾ã—ãŸã€‚ æ±ºã—ã¦å’è«–ãŒã‚„ã°ãã¦Advent calendarã®ãƒã‚¿ãŒä½œã‚Œãªã‹ã£ãŸã‚ã‘ã§ã¯(ry ãªãœã“ã‚“ãªè¨˜äº‹ã‚’æ›¸ã„ãŸã‹ ã„ã‚ã‚†ã‚‹ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã‚ˆã†ãªä½Žãƒ¬ã‚¤ãƒ¤ãƒ¼(ã¨è¨€ã£ã¦å·®ã—æ”¯ãˆãªã„)ã‚¸ãƒ£ãƒ³ãƒ«ã£ã¦ä¸€ä½“ä½•ã‹ã‚‰å§‹ã‚ã‚Œã°è‰¯ã„ã®ã‹ã„ã¾ã„ã¡ãƒ”ãƒ³ã¨æ¥ãªã„ã—ã€ä½•ãŒé¢ç™½ã„ã®ã‹ã‚‚åˆ†ã‹ã‚‰ãªã„ã¨æ€ã‚ã‚Œã¦ã„ã‚‹äº‹ãŒå¤šã„ã¨æ€ã„ã¾ã™ã€‚ ã«ã‚‚ã‹ã‹ã‚ã‚‰ãšä½Žãƒ¬ã‚¤ãƒ¤ãƒ¼ã®é…åŠ›ã‚„å¦ã³æ–¹ã®æŒ‡é‡ã¿ãŸã„ãªç‰©ã‚’ç¤ºã—ãŸã€ã„ã‚ã‚†ã‚‹å…¥é–€è¨˜äº‹ã£ã¦ã‹ãªã‚Šå°‘ãªã„ã‚“ã§ã™ã‚ˆãã€‚ æœ¬è¨˜äº‹ã¯ã“ã‚Œã‹ã‚‰ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’å§‹ã‚ãŸã„æ–¹ã‚„ã€æ—¢ã«ã‹ã˜ã£ã¦ã¿ãŸãŒä¸ã€…å…ˆãŒè¦‹ãˆã¦ã“ãªã„ã€å°†æ¥ä½•ã®å½¹ã«ç«‹ã¤ã®ã‹ä¸å®‰ã¨ã„ã†æ–¹é”ã«èªã‚“ã§ã„
hiroyukim 2017/12/11
ä½Žãƒ¬ã‚¤ãƒ¤

programming

Linux

cpu

gcc

os
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Raspberry Piã§ä½¿ãˆã‚‹5ã¤ã®OS
ã€ŒRaspbianã€ ã“ã‚Œã¯ã€Raspberry Pi FoundationãŒå…¬å¼ã«ã‚µãƒãƒ¼ãƒˆã™ã‚‹OSã ã€‚ã€ŒDebian Linuxã€ã‚’ãƒ™ãƒ¼ã‚¹ã«ã—ã¦ãŠã‚Šã€Raspberry Piã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã«æœ€é©åŒ–ã•ã‚Œã¦ã„ã‚‹ã€‚å®Œå…¨ãªGUIã‚’å‚™ãˆã¦ã„ã‚‹ã»ã‹ã€ã€ŒPythonã€ã€ŒScratchã€ã€ŒSonic Piã€ã€ŒJavaã€ã€ŒMathematicaã€ã‚’å«ã‚€ã•ã¾ã–ã¾ãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãŒã€ã‚ã‚‰ã‹ã˜ã‚ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹ã€‚
hiroyukim 2017/08/07
Raspberry Pi

os
ãƒªãƒ³ã‚¯
OpenWrt - Wikipedia
OpenWrt ã¯ã€ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ãªã©ã®çµ„ã¿è¾¼ã¿ã‚·ã‚¹ãƒ†ãƒ ç”¨ãƒ•ã‚¡ãƒ¼ãƒ ã‚¦ã‚§ã‚¢ã¨ã—ã¦é–‹ç™ºã•ã‚Œã¦ã„ã‚‹Linuxãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚ã‚‹ã€‚ è£½é€ æ¥è€…ãŒè‡ªç¤¾è£½å“ã«è¼‰ã›ã¦ã„ãŸãƒ•ã‚¡ãƒ¼ãƒ ã‚¦ã‚§ã‚¢ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’ GNU General Public License (GPL) ã«åŸºã¥ã„ã¦å…¬é–‹ã—ã¦ã„ãŸãŸã‚ã€ã“ã‚Œã‚’åˆ©ç”¨ã—ã¦ã€æ§˜ã€…ãªæ©Ÿèƒ½ã‚’è¿½åŠ ã™ã‚‹å½¢ã§é–‹ç™ºã•ã‚ŒãŸã€‚ä½†ã—ã€ç¾åœ¨ã¯æ”¹å¤‰ãŒé€²ã‚“ã§ã„ã‚‹ãŸã‚ã€å…¨ä½“çš„ã«æ–°ã—ã„ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«ç½®ãæ›ãˆã‚‰ã‚Œã¦ã„ã‚‹ã€‚å½“åˆã¯ã€ä¸€éƒ¨ã®æ©Ÿèƒ½ãŒãƒ—ãƒãƒ—ãƒ©ã‚¤ã‚¨ã‚¿ãƒªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’å¿…è¦ã¨ã—ã¦ã„ãŸã€‚Linux 2.6.25 ã¨ b43 ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’ä½¿ã£ãŸ OpenWrt 8.09 ãŒç™»å ´ã™ã‚‹ä»¥å‰ã¯ã€ãƒ–ãƒãƒ¼ãƒ‰ã‚³ãƒ è£½ç„¡ç·šLANãƒ«ãƒ¼ã‚¿ãƒ¼ã«ã¯ãƒ—ãƒãƒ—ãƒ©ã‚¤ã‚¨ã‚¿ãƒªãª wl.o ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒå¿…é ˆã§ã‚ã‚Šã€ãã‚Œã¯ Linux 2.4 ä¸Šã§ã—ã‹ä½¿ãˆãªã‹ã£ãŸã€‚ãªãŠã€b43 ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ã€OpenWrt 8.09.1 ã§
hiroyukim 2015/05/26
Linux

network

os
ãƒªãƒ³ã‚¯
è‡ªä½œCPUå‘ã‘Cã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã‚’ã¤ãã£ã¦OSå‹•ã‹ã—ãŸè©± (CPUå®Ÿé¨“ã¾ã¨ã‚) - kw-udonã®æ—¥è¨˜
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hiroyukim 2015/03/20
cpu

os

Programming

ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©

computer
ãƒªãƒ³ã‚¯
Clive
Removing (most of) the software stack from the cloud Clive is an operating system designed to work in distributed and cloud computing environments. Itâ€™s main design guidelines are: There is no software stack in the cloud. Applications and services are compiled along with libraries that permit them to run on the bare hardware.System nterfaces are designed along a CSP-like style. Applications and co
hiroyukim 2014/05/26
Go

software

os

å¾Œã§èªã‚€
ãƒªãƒ³ã‚¯
Big Sky :: Golang ã®ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ãŒæä¾›ã™ã‚‹ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã¾ã¨ã‚
golang ãŒæä¾›ã™ã‚‹ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã®ä¸ã§ä»£è¡¨çš„ãªç‰©ã®ä½¿ã„æ–¹ã‚’ã¾ã¨ã‚ã¦ã¿ã‚‹ã€‚ io.Reader typeÂ ReaderÂ interfaceÂ { Read(p []byte) (nÂ int, errÂ error) } ã”å˜ã˜ io.Readerã€‚ã“ã®ã‚·ã‚°ãƒãƒãƒ£ã® Read ã‚’å®Ÿè£…ã—ã¦ãŠã‘ã° golang ã®ã‚ã‚Šã¨ã‚ã‚‰ã‚†ã‚‹å…¥åŠ›æ©Ÿèƒ½ã«å¯¾ã—ã¦è‡ªåˆ†ã®ã‚³ãƒ¼ãƒ‰ã‚’æä¾›ã™ã‚‹äº‹ãŒå‡ºæ¥ã‚‹ã€‚ ä¾‹ãˆã°æ°¸é ã«ã€ŒãŠã£ã±ã„ã€ã¨è¨€ã„ç¶šã‘ã‚‹ Reader ã ã¨ä»¥ä¸‹ã®æ§˜ãªå®Ÿè£…ã«ãªã‚‹ã€‚ packageÂ main importÂ ( "io" "os" ) varÂ text = []rune("ãŠã£ã±ã„") typeÂ OppaiReaderÂ structÂ { nÂ int } funcÂ (r *OppaiReader) Read(p []byte) (int,Â error) { in :=Â len(p) nw :=Â 0 forÂ i
hiroyukim 2014/05/01
io

os

golang

mattn
ãƒªãƒ³ã‚¯
UNIX 6th code reading - malloc - ã‚„ã‚‹æ°—ã®ãªã„ãƒ–ãƒã‚°(A boring diary)
ã¯ã˜ã‚ã« æœ€è¿‘Lions' Commentary on UNIXã‚’èªã¿å§‹ã‚ã¾ã—ãŸã€‚ èªã¿é€²ã‚ã‚‹ã ã‘ã§ã¯ç†è§£ãŒæµ…ã„ã¨æ„Ÿã˜ãŸã®ã§ã€ãƒ¡ãƒ¢ã‚’ã“ã®ãƒ–ãƒã‚°ã«æ›¸ã„ã¦ã„ã“ã†ã¨æ€ã„ã¾ã™ã€‚ Lionsâ€™ Commentary on UNIX (Ascii books) ä½œè€…: ã‚¸ãƒ§ãƒ³ãƒ©ã‚¤ã‚ªãƒ³ã‚º,John Lions,å²©æœ¬ä¿¡ä¸€å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: ã‚¢ã‚¹ã‚ãƒ¼ç™ºå£²æ—¥: 1998/07ãƒ¡ãƒ‡ã‚£ã‚¢: å˜è¡Œæœ¬è³¼å…¥: 13äºº ã‚¯ãƒªãƒƒã‚¯: 807å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (33ä»¶) ã‚’è¦‹ã‚‹ å¯¾è±¡ã¯ç¬¬äº”ç« ä»¥é™ã®äºˆå®šã€‚é€”ä¸ã§æŒ«æŠ˜ã—ãªã„ã“ã¨ãŒæœ€å¤§ã®ç›®æ¨™ã€‚ malloc ãƒ¡ãƒ¢ãƒªãƒªã‚½ãƒ¼ã‚¹ã®ç¨®é¡ž coremap ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã€‚32word(64byte)å˜ä½ã§èªã¿æ›¸ã swapmap ãƒ‡ã‚£ã‚¹ã‚¯ã‚¹ãƒ¯ãƒƒãƒ—é ˜åŸŸã€‚256word(512byte)å˜ä½ã§èªã¿æ›¸ã malloc, mfreeã«ã¯ã©ã¡ã‚‰ã‹ãŒæ¸¡ã•ã‚Œã‚‹ã€‚ãƒ«ãƒ¼ãƒãƒ³è‡ªä½“ã¯æ‰±ã£ã¦ã„ã‚‹ãƒªã‚½ãƒ¼ã‚¹ãŒã©ã¡ã‚‰
hiroyukim 2014/02/12
v6unix

os

UNIX
ãƒªãƒ³ã‚¯
Goè¨€èªžã§ag(The Silver Searcher)ãƒ©ã‚¤ã‚¯ãªé«˜é€Ÿæ¤œç´¢ãƒ„ãƒ¼ãƒ«ã‚’ã¤ãã£ãŸã€‚EUC-JP/Shift-JISã‚‚æ¤œç´¢ã§ããƒžã‚¹ã€‚
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hiroyukim 2014/01/16
ag

os

go

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Fedoraæœ€æ–°æŠ€è¡“æƒ…å ±ï¼†Systemdå‹‰å¼·ä¼šã«å‚åŠ ã—ã¦ãã¾ã—ãŸ
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hiroyukim 2013/11/28
Linux

os

container
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hiroyukim 2013/10/31
JavaScript

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House
Haskell User's Operating System and Environment Note: Kenny Graunke has made available a a newer version of House, ported to GHC 6.8.2 (October 2008) House is a demo of software written in Haskell, running in a standalone environment. It is a system than can serve as a platform for exploring various ideas relating to low-level and system-level programming in a high-level functional language. More
hiroyukim 2013/09/02
haskell

os
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