//

// Copyright (c) 2014 Justin Walsh.

// All rights reserved.

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

#include "stackd/core.h"

namespace stackd

{

Core* defaultCore()

{

return Core::default_core;

}

Core::Core()

{

if (Core::default_core == 0) Core::default_core = this;

uv_loop = new uv_loop_t;

uv_loop_init(uv_loop);

}

Core::~Core()

{

uv_loop_close(uv_loop);

delete uv_loop;

}

void Core::activate()

{

Core::active = this;

}

void Core::deactivate()

{

Core::active = 0;

}

uv_loop_t* Core::loop()

{

return uv_loop;

}

int Core::run()

{

return uv_run(uv_loop, UV_RUN_DEFAULT);

}

uint32_t Core::uv_timers_index = 0;

std::array<uv_timer_t, 2048> Core::uv_timers;

std::unordered_map<uv_timer_t*, std::shared_ptr<coroutine>> Core::uv_binding;

void Core::on_continuation(uv_timer_t *timer)

{

auto context = uv_binding[timer];

bool terminated = context->resume();

if (terminated) {

uv_binding.erase(timer);

uv_timer_stop(timer);

}

}

Core* Core::active = 0;

Core* Core::default_core = 0;

}