toaruos/userspace/thrash-process.c
Kevin Lange c88d6dcb4f Add or update the heading comments for user apps.
Adds useful descriptions to ones that were lacking them, updates ones
that were innacurate, etc.
2012-07-06 21:08:28 -07:00

36 lines
644 B
C

/*
* thrash-process
* Creates a lot of processes.
*/
#include <stdio.h>
#include <stdint.h>
#include <syscall.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
int main(int argc, char ** argv) {
int quiet = 0;
if (argc > 1) {
if (!strcmp(argv[1],"-q")) {
printf("I'll be quiet...\n");
quiet = 1;
}
}
for (int j = 0; j < 1024; ++j) {
volatile int k = fork();
if (!quiet)
printf("I am %d, I got %d\n", getpid(), k);
if (k == 0) {
if (!quiet || !(j % 10))
printf("I am %d\n", getpid());
return 0;
} else {
if (!quiet)
printf("Waiting on %d\n", k);
syscall_wait(k);
}
}
return 0;
}