semaphore
What task is supposed to be created in this example?
For an ordinary binary semaphore, a task attempting to synchronize to an external event creates an empty[详细]
2023-02-03 03:20 分类:问答How does this implementation of semaphore work?
Merry Xmas! I\'m reading the The Little Book of Semaphores. There is an implementation of semaphores in C in the book that I don\'t completely understand. See below for code. There is this wakeups va[详细]
2023-02-01 06:01 分类:问答Why semop() hangs?
When trying run this code: At first it prints \"Process some_id BEFORE enter\" for each semaphor (2 times). Then it hangs. What is incorrect?[详细]
2023-02-01 04:11 分类:问答Barrier implementation for inter process in shared memory
I am looking for an inter-processes barrier implementation. Processes are in shared memory (ie. on the same ndoe).[详细]
2023-01-30 17:58 分类:问答thread safe callback function
How can i make a callback function thread safe. This function will be called by different threads to update UI. This callback function will have an HWND parameter which will be filled by the caller. T[详细]
2023-01-29 23:27 分类:问答do semaphores satisfies bounded waiting
Does semaphore satisfies bounded w开发者_StackOverflow社区aiting or they are just for providing mutual exclusion??Answer[详细]
2023-01-28 14:30 分类:问答Semaphores and Locks in Ubuntu
I have a backup server which receives many rsync connections every hour. Since having too many open rsync instances might crash it, I want to limit the number of concurrent instances using a Semaphore[详细]
2023-01-28 09:32 分类:问答Define the size of a global array from the command line
I am doing an assignment where I need to use pthreads or semaphores to synchronize some processes which access some shared resource.Since all of our examples in class use a global variable as the shar[详细]
2023-01-27 21:11 分类:问答Is a Semaphore the right tool for this video sequence capture/save job?
I am working on a WPF project with C# (.NET 4.0) to capture a sequence of 300 video frames from a high-speed camera that need to be saved to disk (BMP format). The video frames need to be captured in[详细]
2023-01-27 16:56 分类:问答Why is this semaphore code failing?
#include <semaphore.h> sem_t mutex; int main (int argc, char * argv[]) { sem_init (&mutex,0,1);[详细]
2023-01-27 11:16 分类:问答