From a8ce5c380c69539fe0c7c62c397634d9d0c9fde2 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 18 Dec 2020 18:48:46 +0300 Subject: Switch to build2 --- examples/cxx/tree/performance/time.hxx | 110 --------------------------------- 1 file changed, 110 deletions(-) delete mode 100644 examples/cxx/tree/performance/time.hxx (limited to 'examples/cxx/tree/performance/time.hxx') diff --git a/examples/cxx/tree/performance/time.hxx b/examples/cxx/tree/performance/time.hxx deleted file mode 100644 index ea71e83..0000000 --- a/examples/cxx/tree/performance/time.hxx +++ /dev/null @@ -1,110 +0,0 @@ -// file : examples/cxx/tree/performance/time.hxx -// copyright : not copyrighted - public domain - -#ifndef TIME_HXX -#define TIME_HXX - -#include // std::ostream& - -namespace os -{ - class time - { - public: - class failed {}; - - // Create a time object representing the current time. - // - time (); - - time (unsigned long long nsec) - { - sec_ = static_cast (nsec / 1000000000ULL); - nsec_ = static_cast (nsec % 1000000000ULL); - } - - time (unsigned long sec, unsigned long nsec) - { - sec_ = sec; - nsec_ = nsec; - } - - public: - unsigned long - sec () const - { - return sec_; - } - - unsigned long - nsec () const - { - return nsec_; - } - - public: - class overflow {}; - class underflow {}; - - time - operator+= (time const& b) - { - unsigned long long tmp = 0ULL + nsec_ + b.nsec_; - - sec_ += static_cast (b.sec_ + tmp / 1000000000ULL); - nsec_ = static_cast (tmp % 1000000000ULL); - - return *this; - } - - time - operator-= (time const& b) - { - if (*this < b) - throw underflow (); - - sec_ -= b.sec_; - - if (nsec_ < b.nsec_) - { - --sec_; - nsec_ += 1000000000ULL - b.nsec_; - } - else - nsec_ -= b.nsec_; - - return *this; - } - - friend time - operator+ (time const& a, time const& b) - { - time r (a); - r += b; - return r; - } - - friend time - operator- (time const& a, time const& b) - { - time r (a); - r -= b; - return r; - } - - friend bool - operator < (time const& a, time const& b) - { - return (a.sec_ < b.sec_) || (a.sec_ == b.sec_ && a.nsec_ < b.nsec_); - } - - private: - unsigned long sec_; - unsigned long nsec_; - }; - - std::ostream& - operator<< (std::ostream&, time const&); -} - -#endif // TIME_HXX -- cgit v1.1