I\'m working on a basic shell in C. In my implementation of pipes, I count the commands on the line and iteratively fork() a new process.
In a device driver for some PCI hardware, I have an ioctl call that waits for an incoming interrupt on the PCI bus. Using wait_queue_head开发者_运维问答_t, I put the task to sleep by calling schedule(
How do I send data represented by a binary string (e.g. \"01011101000100111\", length is variable) to an std_logic signal given either fixed delay or clock signal? I want this for a testbench so I\'d
I\'m making a wrapper for the pthread library that allows each thread to have its own set of non-shared memory. Right now the way c is set up if any thread tries to rwe another threads data, the progr
Which signal should I send to a background process to move it foreground? SIG开发者_如何学PythonTTIN, SIGTOU or...?It\'s not signals which directly control whether jobs are foreground or background. T
I am trying to create a child process and then send SIGINT to the child without terminating the parent. I tried this:
I\'m using the following code to try to read an input from user and timeout and exit if more than 5 seconds pass. This is accomplished through a combination of setjmp/longjmp and the SIGALRM signal.
Is there any possibility that I can directly send signal to a Java virtual machine which is created by calling JVM_CreateJavavm in native C/C++ code?
I have a destructor that performs some necessary cleanup (it 开发者_如何学编程kills processes).It needs to run even when SIGINT is sent to the program.My code currently looks like:
I am writing small debugging program for multithread apps. My idea is to run the target, that is being debuged for for example 100 nanosecs, then pause and ex开发者_开发技巧amine its memory. However t