source: src/tests/preempt.c @ 9ef4dcc

#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_t {
        int value;
};

void ?{}( worker_t & this, int value ) {
        this.value = value;
}

void main(worker_t & 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_t w0 = 0;
                worker_t w1 = 1;
                worker_t w2 = 2;
                worker_t w3 = 3;
                worker_t w4 = 4;
                worker_t w5 = 5;
                worker_t w6 = 6;
        }
}