cachegrand fiber - example

example.c

// requires
// https://github.com/danielealbano/cachegrand/blob/41-implement-fibers-support/src/fiber.c
// https://github.com/danielealbano/cachegrand/blob/41-implement-fibers-support/src/fiber.h
// https://github.com/danielealbano/cachegrand/blob/41-implement-fibers-support/src/fiber.s

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "fiber.h"

void foo(fiber_t* fiber_from, fiber_t* fiber_to) {
    printf("Hello from foo!\n");
    printf("User data: %ld\n", (long)fiber_to->start_fp_user_data);

    fiber_context_swap(fiber_to, fiber_from);
}

void boo(fiber_t* fiber_from, fiber_t* fiber_to) {
    printf("Hello from boo!\n");
    printf("User data: %ld\n", (long)fiber_to->start_fp_user_data);

    fiber_context_swap(fiber_to, fiber_from);
}

int main() {
    fiber_t *fiber_foo, *fiber_boo, fiber_main = { 0 };

    fiber_foo = fiber_new(1024 * 1024 * 2, foo, (void*)123);
    fiber_boo = fiber_new(1024 * 1024 * 2, boo, (void*)321);

    fiber_context_swap(&fiber_main, fiber_foo);
    fiber_context_swap(&fiber_main, fiber_boo);

    fiber_free(fiber_foo);
    fiber_free(fiber_boo);

    return 0;
}