awaiting resumed ??? example

awaiting_resumed.zig

const std = @import("std");
const print = std.debug.print;

var yielded = false;

fn yield() void {
  yielded = true;
  suspend;
}

fn scheduler() i32 {
  yield();
  return 47;
}

pub fn main() void {
  var frame = async scheduler();
  var cycle: i32 = 0;

  while (yielded) {
    yielded = false;
    print("cycle {}\n", .{cycle});
    resume frame;
    cycle += 1;
  }

  var result = nosuspend await frame;
  print("result: {}\n", .{result});
}

manual_yielding_works.zig

const std = @import("std");
const print = std.debug.print;

var yielded = false;

fn yield() void {
  yielded = true;
  suspend;
}

fn scheduler() i32 {
  yielded = true;
  suspend;
  return 47;
}

pub fn main() void {
  var frame = async scheduler();
  var cycle: i32 = 0;

  while (yielded) {
    yielded = false;
    print("cycle {}\n", .{cycle});
    resume frame;
    cycle += 1;
  }

  var result = nosuspend await frame;
  print("result: {}\n", .{result});
}