source: src/tests/preempt.c@ bdeba0b

#include <kernel>
#include <thread>

#ifndef PREEMPTION_RATE
#define PREEMPTION_RATE 10_000ul
#endif

unsigned int default_preemption() {
        return PREEMPTION_RATE;
}

static volatile int counter = 0;

thread Worker {
        int value;
};

void ?{}( Worker * this, int value ) {
        this->value = value;
}

void main(Worker * this) {
        while(counter < 1000) {
                if( (counter % 7) == this->value ) {
                        int next = __atomic_add_fetch_4(&counter, 1, __ATOMIC_SEQ_CST);
                        if( (next % 100) == 0 ) printf("%d\n", next);
                }
        }
}

int main(int argc, char* argv[]) {
        processor p;
        {
                Worker w0 = 0;
                Worker w1 = 1;
                Worker w2 = 2;
                Worker w3 = 3;
                Worker w4 = 4;
                Worker w5 = 5;
                Worker w6 = 6;
        }
}