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Code Issues Releases Wiki Activity

ircd::mods: Add default constructions to sym_ptr et al.

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This commit is contained in:
Jason Volk 2018-02-22 14:14:25 -08:00
parent 0569b41f4b
commit 1c8753ba9f
1 changed files with 19 additions and 3 deletions
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22
include/ircd/mods.h
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@ -141,11 +141,11 @@ const
class ircd::mods::sym_ptr
:std::weak_ptr<mod>
{
void *ptr;
void *ptr {nullptr};
public:
operator bool() const { return !expired(); }
bool operator!() const { return expired(); }
bool operator!() const;
operator bool() const;
template<class T> const T *get() const;
template<class T> const T *operator->() const;
@ -156,6 +156,7 @@ class ircd::mods::sym_ptr
template<class T> T *operator->();
template<class T> T &operator*();
sym_ptr() = default;
sym_ptr(module, const std::string &symname);
sym_ptr(const std::string &modname, const std::string &symname);
~sym_ptr() noexcept;
@ -221,6 +222,20 @@ const
return reinterpret_cast<const T *>(ptr);
}
inline ircd::mods::sym_ptr::operator
bool()
const
{
return !bool(*this);
}
inline bool
ircd::mods::sym_ptr::operator!()
const
{
return !ptr || expired();
}
/// Representation of a symbol in a loaded shared library
///
template<class T>
@ -259,6 +274,7 @@ struct ircd::mods::import_shared
operator const T &() const { return std::shared_ptr<T>::operator*(); }
operator T &() { return std::shared_ptr<T>::operator*(); }
import_shared() = default;
import_shared(module, const std::string &symname);
import_shared(const std::string &modname, const std::string &symname);
};