I am blocking a SIGINT in ucontext A, for example, say I hit ^C (SIGINT) while it is running, nothing happens as expected. In context B, there is a S ...

I am implementing a user-level thread lib using ucontext_t. I am linking threads to the scheduler thread via uc_link, however, we need to get the retu ...

I've written a simple program, use ucontext library. However, a signal SIGSEGV (address boundary error) occurred. The running env is MacOS. I do not k ...

I am trying to call getcontext into another function (instead of calling it directly into main) in order to copy the thread's stack and restore it lat ...

I want to write a code to switch between threads every 10 microseconds. But the problem is in the yield function. I get an interrupt while running the ...

I need to use the nanosleep function in my user-space threads library to achieve waits of the approximately desired amount, as it can save the remaini ...

I have a small problem, and I hope finding someone who can help. I am trying to develop a thread library in c using ucontext, and i have developped th ...

When using the function, makecontext, from <ucontext_t.h> in C, it takes the arguments (ucontext_t* context, void (*someFunction)(void), int num ...

Prior to calling makecontext why do we need to set the stack size ss_size? I just had an unit test case for makecontext/swapcontext snippet and it fa ...

I am implementing a thread library in C using makecontext(), getcontext() and swapcontext(). I need to implement a scheduler which is invoked every 5 ...

I have a function that runs other functions, and these functions can have a variable number of arguments. The parameter of this function is then pass ...

My program contains the line: Where threadStart() is defined as: I thought this should result in the display of "Yes! Yes! 5", but this does not ...

My issue concerns this line: My program compiles without error without the assignment operation, but does not work at all. The line appears to do n ...

If I understand: multi-threading permits to have multiple threads of execution. So during a thread do something, another thread do something else with ...

I was working on a project for a course on Operating Systems. The task was to implement a library for dealing with threads, similar to pthreads, but m ...

getcontext can return multiple times. For example, I have sketched a C program analogous to the one demostrated here: Compiling and running it d ...

I'm having some fun with context switching. I've copied the example code into a file http://pubs.opengroup.org/onlinepubs/009695399/functions/makecont ...

How is context switch made in linux kernel when process exits before timer interrupt? I know that if the process is running and timer interrupt occur ...

I am trying to learn how context switching works and how to make your process switch context after receiving a particular signal. Here is my code N ...

Need some help here. I want to understand what's happening in this code. I'm trying to generate random numbers as tickets to the TCP_t struct create ...