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#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
#include <string>
#include <iostream>
int main() {
std::cout << "=== coroutine - multple threads ==="
<< std::endl;
sol::state lua;
lua.open_libraries(sol::lib::base,
sol::lib::package,
sol::lib::coroutine);
lua["print"] = [](sol::object v) {
std::cout << v.as<std::string>() << std::endl;
};
lua["cyield"] = sol::yielding(
[]() { std::cout << "YIELDING" << std::endl; });
// notice the new threads!
sol::thread thread1 = sol::thread::create(lua);
sol::thread thread2 = sol::thread::create(lua);
// notice we load it FROM the new "execution stack"
// we need it to have thread1's stack perspective
sol::coroutine co1 = thread1.state().load(R"(
print("AA : Step 1")
cyield()
print("AA : Step 2")
)");
// call first coroutine here
co1();
// notice we load it FROM the new "execution stack"
// we need it to have thread2's stack and perspective
sol::coroutine co2 = thread2.state().load(R"(
print("BB : Step 1")
cyield()
print("BB : Step 2")
)");
// run the other coroutine
co2();
co1();
// tada! they run on
// independent stacks
return 0;
}
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