Man pthread_getspecific
WebDESCRIPTION. The pthread_getspecific () function shall return the value currently bound to the specified key on behalf of the calling thread. The pthread_setspecific () function … #include void *pthread_getspecific(pthread_key_t key); int pthread_setspecific(pthread_key_t key, const void *value); Pogledajte više The pthread_getspecific() function shall return the value currently bound to the specified keyon behalf of the calling thread. The … Pogledajte više No errors are returned from pthread_getspecific(). The pthread_setspecific() function shall fail if: ENOMEM 1. … Pogledajte više The pthread_getspecific() function shall return the thread-specific data value associated with the given key. If no thread-specific data valueis associated with key, then the value NULL shall be returned. If successful, the … Pogledajte više Performance and ease-of-use of pthread_getspecific() are critical for functions that rely on maintaining state in thread-specific data. Since noerrors are required to be … Pogledajte više
Man pthread_getspecific
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WebNote that the key has to be initialized before pthread_getspecific() or pthread_setspecific() can be used. The pthread_key_create() call could either be explicitly made in a module … WebGerman speaking openSUSE Users…
WebBoth pthread_getspecific() and pthread_setspecific() may be called from a thread-specific data destructor function. A call to pthread_getspecific () for the thread-specific data key …
Web07. apr 2010. · i'm still learning about threads. in fact i'm taking an OS class where we use a lot of them. one of the problems involves the use of pthread_getspecific and pthread_setspecific functions (they were not explained in class). i'm having difficulty in understanding of their respective man pages (man page includes the example but i still … WebNAME. The pthread_getspecific () function shall return the value currently bound to the specified key on behalf of the calling thread. The pthread_setspecific () function shall associate a thread-specific value with a key obtained via a previous call to pthread_key_create (). Different threads may bind different values to the same key.
WebI was trying to implement read/write lock using mutex only (just for learning). Just when ego thought i have covered entire corner cases (as the program worked with variety of combinations), i have real...
WebThe Solaris man page for pthread_setconcurrency() says: ... const void *pointer); void * pthread_getspecific(pthread_key_t key); See the complete example program in perthread.c in examples/threads. These functions provide a mechanism for a library function to retrieve thread-specific data. The example program cited above shows how they can … gluten free cheesecake recipe miniWebFile: [cvs.NetBSD.org] / src / lib / libpthread / pthread_getspecific.3 Revision 1.5, Fri Jul 9 10:49:48 2010 UTC (12 years, 9 months ago) by wiz Branch: MAIN CVS ... boland showcaseWebManual pages are a command-line technology for providing documentation. You can view these manual pages locally using the man (1) command. These manual pages come from many different sources, and thus, have a variety of writing styles. For more information about the manual page format, see the manual page for manpages (5). bolands hardware arklowWebThe effect of calling pthread_getspecific() or pthread_setspecific() with a key value not obtained from pthread_key_create() or after key has been deleted with … bolands hardware chapinWebThe pthread_getspecific() function returns the value that is currently bound to the specified key, on behalf of the calling thread. The effect of calling pthread_getspecific() with a … gluten free cheesecake recipe bbcWebThe pthread_getspecific() function retrieves the thread local storage value associated with the key. pthread_getspecific() may be called from a data destructor. The thread local storage value is a variable of type void * that is local to a thread, but global to all of the functions called within that thread. It is accessed by the key. bolands hyundai waterfordWeb这个环形缓冲队列，有两个条件量：notEmpty_，notFull_。. notEmpty_：在pull函数完成任务添加后，通知执行任务notEmpty_.notify()。 notFull_：在take()函数执行完任务后，通知线程可以继续添加任务了notFull_.notify()。 如图： 这个类实现了线程安全的queue，内部封装了Condition、Mutex，使得完成任务可以内部 ... bolands honda waterford