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Manpage of PTHREADS
Section: Linux Programmer's Manual (7) Updated: 2008-08-24 Index JM Home Page roff page åå‰ pthreads - POSIX ã‚¹ãƒ¬ãƒƒãƒ‰ èª¬æ˜Ž POSIX.1 ã¯ã€ä¸€èˆ¬ã« POSIX ã‚¹ãƒ¬ãƒƒãƒ‰ã‚„ Pthreads ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã‚‹ ã‚¹ãƒ¬ãƒƒãƒ‰ãƒ»ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ç¾¤ (é–¢æ•°ã€ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ«) ã‚’è¦å®šã—ã¦ã„ã‚‹ã€‚ä¸€ã¤ã®ãƒ—ãƒã‚»ã‚¹ã¯è¤‡æ•°ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’æŒã¤ã“ã¨ãŒã§ãã€ å…¨ã¦ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã¯åŒã˜ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹ã€‚ ã“ã‚Œã‚‰ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã¯åŒã˜å¤§åŸŸãƒ¡ãƒ¢ãƒª (ãƒ‡ãƒ¼ã‚¿ã¨ãƒ’ãƒ¼ãƒ—é ˜åŸŸ) ã‚’å…±æœ‰ã™ã‚‹ãŒã€ å„ã‚¹ãƒ¬ãƒƒãƒ‰ã¯è‡ªåˆ†å°‚ç”¨ã®ã‚¹ã‚¿ãƒƒã‚¯ (è‡ªå‹•å¤‰æ•°) ã‚’æŒã¤ã€‚ POSIX.1 ã¯ã‚¹ãƒ¬ãƒƒãƒ‰é–“ã§ã©ã®ã‚ˆã†ãªå±žæ€§ã‚’å…±æœ‰ã™ã‚‹ã‹ã«ã¤ã„ã¦ã‚‚å®šã‚ã¦ã„ã‚‹ (ã¤ã¾ã‚Šã€ã“ã‚Œã‚‰ã®å±žæ€§ã¯ã‚¹ãƒ¬ãƒƒãƒ‰å˜ä½ã§ã¯ãªããƒ—ãƒã‚»ã‚¹å…¨ä½“ã§å…±é€šã§ã‚ã‚‹): - ãƒ—ãƒã‚»ã‚¹ ID
hirose31 2008/08/26
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hirose31 2008/07/23
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http://d.hatena.ne.jp/amachang/20080612/1213244820 ãŠæ°—ã«å…¥ã‚Šãªã‚µã‚¤ãƒˆã®ITæˆ¦è¨˜ã‚ˆã‚Š // ã“ã“ã‚’ volatile ã«ã™ã‚‹ // ï¼ˆã“ã®å¤‰æ•°ã®å€¤ã¯ã‚¢ãƒˆãƒŸãƒƒã‚¯ï¼ˆã¤ã¾ã‚Šã€ãƒ¬ã‚¸ã‚¹ã‚¿ã«ã ã‘ã‚ã£ã¦ãƒ¡ãƒ¢ãƒªã«ãªã„ã¨ã„ã†ã“ã¨ãŒãªã„å¤‰æ•°ã«ï¼‰ã«ãªã‚‹ï¼‰ volatile char* p = NULL; pthread_mutex_t m; void* f(void* _p) { // ãƒãƒƒã‚¯ã‹ã‹ã‚‰ãªã„ if (p == NULL) { pthread_mutex_lock(&m); // ã“ã“ã‹ã‚‰ã¯ã‚¯ãƒªãƒ†ã‚£ã‚«ãƒ«ã‚»ã‚¯ã‚·ãƒ§ãƒ³ // ä¸€å€‹ç›®ã®åˆæœŸåŒ–æ™‚ã«ã“ã“ã§ãƒ–ãƒãƒƒã‚¯ã—ãŸã‚¹ãƒ¬ãƒƒãƒ‰ã®ãŸã‚ã« // ã‚‚ã†ä¸€å›ž NULL ãƒã‚§ãƒƒã‚¯ if (p == NULL) { // ã“ã“ã§ã¯ã¾ã p ã«ä»£å…¥ã—ãªã„ // ä»£å…¥ã—ãŸã‚‰åˆ¥ã‚¹ãƒ¬ãƒƒãƒ‰ã§åˆæœŸåŒ–ã•ã‚Œã¦ã„ãªã„ p ãŒè¿”ã£ã¦ã—ã¾ã† cha
hirose31 2008/06/30
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A Bug in pthread_cond_destroy? Subject: A Bug in pthread_cond_destroy? From: "Kazuho Oku" <em ail@hidden> Date: Wed, 9 Jan 2008 16:25:51 +0900 Hi, If this is not the right place to report bugs of libc, please tell me the right mailing list. Thank you in advance, and sorry, if it is the case. I think I have found a bug in pthread_cond_destroy of Libc (with Mac OS X 10.4.10). Current implementation o
hirose31 2008/01/09
kazuhoku ï½‹ï½”ï½‹ï½’ï¼

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hirose31 2007/12/29
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hirose31 2007/10/11
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hirose31 2007/07/10
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hirose31 2006/12/25
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An implementation shall not introduce cancellation points into any other functions specified in this volume of IEEEÂ StdÂ 1003.1-2001. The side effects of acting upon a cancellation request while suspended during a call of a function are the same as the side effects that may be seen in a single-threaded program when a call to a function is interrupted by a signal and the given function returns [EINT
hirose31 2006/12/05
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