get the node ID
#include <sys/types.h> #include <unistd.h> nid_t getnid( void );
The getnid() function allows the calling process to find out which node it's executing on.
The node ID of the calling process.
/*
* print out this node's ID
*/
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
void main()
{
printf( "I am node %lu\n", getnid() );
}
QNX
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |