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ircd::util: Move more utils into util; minor cleanup.

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This commit is contained in:
Jason Volk 2018-01-12 02:52:45 -08:00
parent ebb48d96a9
commit d566e90402
6 changed files with 86 additions and 98 deletions
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3
include/ircd/stdinc.h
View file

@ -191,11 +191,9 @@ namespace ircd
#include "vector_view.h"
#include "array_view.h"
#include "byte_view.h"
#include "tuple.h"
#include "allocator.h"
#include "buffer.h"
#include "date.h"
#include "timer.h"
#include "logger.h"
#include "nacl.h"
#include "rand.h"
@ -203,7 +201,6 @@ namespace ircd
#include "ed25519.h"
#include "info.h"
#include "localee.h"
#include "life_guard.h"
#include "color.h"
#include "lex_cast.h"
#include "stringops.h"

31
include/ircd/life_guard.h → include/ircd/util/life_guard.h
View file

@ -20,27 +20,10 @@
*/
#pragma once
#define HAVE_IRCD_LIFE_GUARD_H
#define HAVE_IRCD_UTIL_LIFE_GUARD_H
namespace ircd
namespace ircd::util
{
// Tests if type inherits from std::enable_shared_from_this<>
template<class T>
constexpr typename std::enable_if<is_complete<T>::value, bool>::type
is_shared_from_this()
{
return std::is_base_of<std::enable_shared_from_this<T>, T>();
}
// Unconditional failure for fwd-declared incomplete types, which
// obviously don't inherit from std::enable_shared_from_this<>
template<class T>
constexpr typename std::enable_if<!is_complete<T>::value, bool>::type
is_shared_from_this()
{
return false;
}
// Convenience functions for types shared_from_this
template<class T> std::shared_ptr<const T> shared_from(const T &t);
template<class T> std::shared_ptr<T> shared_from(T &t);
@ -70,7 +53,7 @@ namespace ircd
/// }
///
template<class T>
struct ircd::life_guard
struct ircd::util::life_guard
:std::shared_ptr<T>
{
// This constructor is used when the templated type inherits from std::enable_shared_from_this<>
@ -103,28 +86,28 @@ struct ircd::life_guard
template<class T>
std::weak_ptr<T>
ircd::weak_from(T &t)
ircd::util::weak_from(T &t)
{
return shared_from(t);
};
template<class T>
std::weak_ptr<const T>
ircd::weak_from(const T &t)
ircd::util::weak_from(const T &t)
{
return shared_from(t);
};
template<class T>
std::shared_ptr<T>
ircd::shared_from(T &t)
ircd::util::shared_from(T &t)
{
return dynamic_pointer_cast<T>(t.shared_from_this());
};
template<class T>
std::shared_ptr<const T>
ircd::shared_from(const T &t)
ircd::util::shared_from(const T &t)
{
return dynamic_pointer_cast<const T>(t.shared_from_this());
};

39
include/ircd/timer.h → include/ircd/util/timer.h
View file

@ -1,24 +1,21 @@
/*
* Copyright (C) 2016 Charybdis Development Team
* Copyright (C) 2016 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk
//
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#pragma once
#define HAVE_IRCD_UTIL_TIMER_H

51
include/ircd/tuple.h → include/ircd/util/tuple.h
View file

@ -1,37 +1,31 @@
/*
* charybdis: 21st Century IRC++d
* util.h: Miscellaneous utilities
*
* Copyright (C) 2016 Charybdis Development Team
* Copyright (C) 2016 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk
//
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#pragma once
#define HAVE_IRCD_TUPLE_H
#define HAVE_IRCD_UTIL_TUPLE_H
//
// Utilities for std::tuple
//
namespace ircd::util
{
namespace ircd {
namespace util {
template<class tuple>
constexpr bool
@ -431,4 +425,5 @@ tuple_offset(const tuple &t)
};
}
} // namespace ircd::util
} // namespace util
} // namespace ircd

57
include/ircd/util/typography.h
View file

@ -45,7 +45,6 @@ namespace util {
#define IRCD_USING_OVERLOAD(ALIAS, ORIGIN) \
static constexpr const auto &ALIAS{ORIGIN}
//
// Typedef macros
//
@ -82,9 +81,8 @@ struct NAME \
#define IRCD_STRONG_T(TYPE) \
IRCD_STRONG_TYPEDEF(TYPE, IRCD_UNIQUE(strong_t))
//
// Debug size of structure at compile time.
// Debug sizeof structure at compile time
//
/// Internal use only
@ -100,7 +98,6 @@ struct _TEST_SIZEOF_;
#define IRCD_TEST_SIZEOF(name) \
ircd::util::_TEST_SIZEOF_<sizeof(name)> _test_;
//
// Test if type is forward declared or complete
//
@ -116,7 +113,6 @@ struct is_complete<T, decltype(void(sizeof(T)))>
:std::true_type
{};
//
// Test if type is a specialization of a template
//
@ -135,6 +131,26 @@ struct is_specialization_of<T<args...>, T>
:std::true_type
{};
//
// Test if type is shared_from_this
//
/// Tests if type inherits from std::enable_shared_from_this<>
template<class T>
constexpr typename std::enable_if<is_complete<T>::value, bool>::type
is_shared_from_this()
{
return std::is_base_of<std::enable_shared_from_this<T>, T>();
}
/// Unconditional failure for fwd-declared incomplete types, which
/// obviously don't inherit from std::enable_shared_from_this<>
template<class T>
constexpr typename std::enable_if<!is_complete<T>::value, bool>::type
is_shared_from_this()
{
return false;
}
//
// Misc type testing boilerplates
@ -171,7 +187,6 @@ is_integer()
return is_number<T>() && !is_floating<T>();
}
//
// Convenience constexprs for iterators
//
@ -197,6 +212,19 @@ is_input_iterator()
return std::is_base_of<std::forward_iterator_tag, typename std::iterator_traits<It>::iterator_category>::value;
}
/// Convenience loop to test std::is* on a character sequence
template<int (&test)(int) = std::isprint>
ssize_t
ctype(const char *begin,
const char *const &end)
{
size_t i(0);
for(; begin != end; ++begin, ++i)
if(!test(static_cast<unsigned char>(*begin)))
return i;
return -1;
}
/// Zero testing functor (work in progress)
///
@ -244,20 +272,5 @@ struct is_zero
}
};
/// Convenience loop to test std::is* on a character sequence
template<int (&test)(int) = std::isprint>
ssize_t
ctype(const char *begin,
const char *const &end)
{
size_t i(0);
for(; begin != end; ++begin, ++i)
if(!test(static_cast<unsigned char>(*begin)))
return i;
return -1;
}
} // namespace ircd
} // namespace util
} // namespace ircd

3
include/ircd/util/util.h
View file

@ -49,6 +49,9 @@ namespace ircd
#include "unique_iterator.h"
#include "instance_list.h"
#include "bswap.h"
#include "tuple.h"
#include "timer.h"
#include "life_guard.h"
// Unsorted section
namespace ircd {