X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=boost%2Fboost%2Fshared_array.hpp;h=0700ce4f5b880ef94cb6494fdced15526b5ae687;hb=43c09d723435a5b203f2ac0c39e2086de836b386;hp=eb69c8ed67e25b2a64045c6c0036f160bad87250;hpb=272d71ea3b0ab3ca768b1c2d300c5c34cd078a8f;p=lyx.git diff --git a/boost/boost/shared_array.hpp b/boost/boost/shared_array.hpp index eb69c8ed67..0700ce4f5b 100644 --- a/boost/boost/shared_array.hpp +++ b/boost/boost/shared_array.hpp @@ -14,164 +14,6 @@ // See http://www.boost.org/libs/smart_ptr/shared_array.htm for documentation. // -#include // for broken compiler workarounds - -#if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) -#include -#else - -#include // TR1 cyclic inclusion fix - -#include -#include - -#include -#include - -#include // for std::ptrdiff_t -#include // for std::swap -#include // for std::less - -namespace boost -{ - -// -// shared_array -// -// shared_array extends shared_ptr to arrays. -// The array pointed to is deleted when the last shared_array pointing to it -// is destroyed or reset. -// - -template class shared_array -{ -private: - - // Borland 5.5.1 specific workarounds - typedef checked_array_deleter deleter; - typedef shared_array this_type; - -public: - - typedef T element_type; - - explicit shared_array(T * p = 0): px(p), pn(p, deleter()) - { - } - - // - // Requirements: D's copy constructor must not throw - // - // shared_array will release p by calling d(p) - // - - template shared_array(T * p, D d): px(p), pn(p, d) - { - } - -// generated copy constructor, assignment, destructor are fine - - void reset(T * p = 0) - { - BOOST_ASSERT(p == 0 || p != px); - this_type(p).swap(*this); - } - - template void reset(T * p, D d) - { - this_type(p, d).swap(*this); - } - - T & operator[] (std::ptrdiff_t i) const // never throws - { - BOOST_ASSERT(px != 0); - BOOST_ASSERT(i >= 0); - return px[i]; - } - - T * get() const // never throws - { - return px; - } - - // implicit conversion to "bool" - -#if defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530) - - operator bool () const - { - return px != 0; - } - -#elif defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) - typedef T * (this_type::*unspecified_bool_type)() const; - - operator unspecified_bool_type() const // never throws - { - return px == 0? 0: &this_type::get; - } - -#else - - typedef T * this_type::*unspecified_bool_type; - - operator unspecified_bool_type() const // never throws - { - return px == 0? 0: &this_type::px; - } - -#endif - - bool operator! () const // never throws - { - return px == 0; - } - - bool unique() const // never throws - { - return pn.unique(); - } - - long use_count() const // never throws - { - return pn.use_count(); - } - - void swap(shared_array & other) // never throws - { - std::swap(px, other.px); - pn.swap(other.pn); - } - -private: - - T * px; // contained pointer - detail::shared_count pn; // reference counter - -}; // shared_array - -template inline bool operator==(shared_array const & a, shared_array const & b) // never throws -{ - return a.get() == b.get(); -} - -template inline bool operator!=(shared_array const & a, shared_array const & b) // never throws -{ - return a.get() != b.get(); -} - -template inline bool operator<(shared_array const & a, shared_array const & b) // never throws -{ - return std::less()(a.get(), b.get()); -} - -template void swap(shared_array & a, shared_array & b) // never throws -{ - a.swap(b); -} - -} // namespace boost - -#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES) +#include #endif // #ifndef BOOST_SHARED_ARRAY_HPP_INCLUDED