construct/include/ircd/ctx/stack.h

// The Construct
//
// Copyright (C) The Construct Developers, Authors & Contributors
// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.

namespace ircd::ctx
{
	struct stack;
}

struct ircd::ctx::stack
{
	uintptr_t base {0};                    // assigned when spawned
	size_t max {0};                        // User given stack size
	size_t at {0};                         // Updated for profiling at sleep
	size_t peak {0};                       // Updated for profiling; maximum

	stack(const size_t &max);

	static const stack &get(const ctx &) noexcept;
	static stack &get(ctx &) noexcept;
};