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But I only use Python for a small part of my program. I need SIGINT to work when I'm in the C part of my code also.

I'm using the kill function (man 2 kill). I wrote a C function to grab the PID from test.RUN, write the action file, and send SIGUSR1. I call this from a separate Python process.

The Python...

I have removed the mask and switched to sigaction. The SIGINT problem still exists.

If I send SIGINT, then send SIGUSR1 and start using Python, it interrupts the Python instead of the C (even if...

Here is the code:


#include <Python.h>
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>

#define MAX_STR_LEN 255

void catch_int(int...

OK, I have decided to just send SIGUSR1 and read instructions from a file.

However, once receiving SIGUSR1, I can no longer send SIGINT to stop the process. It breaks out of my sleep or pause...

Is it possible to have more than 2 user-defined signals?

Is it possible to send a custom signal to a process?

e.g. Send signal 9999 to my process, which handles it with some custom handler.

How would one do this?