diff options
Diffstat (limited to 'src/lib/netlist/nl_time.h')
-rw-r--r-- | src/lib/netlist/nl_time.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/lib/netlist/nl_time.h b/src/lib/netlist/nl_time.h deleted file mode 100644 index 7c81f890e07..00000000000 --- a/src/lib/netlist/nl_time.h +++ /dev/null @@ -1,145 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Couriersud -/* - * nltime.h - */ - -#ifndef NLTIME_H_ -#define NLTIME_H_ - -#include "nl_config.h" -#include "plib/ptypes.h" -#include "plib/pstate.h" - -#include <cstdint> - -//============================================================ -// MACROS -//============================================================ - -#define NLTIME_FROM_NS(t) netlist_time::from_nsec(t) -#define NLTIME_FROM_US(t) netlist_time::from_usec(t) -#define NLTIME_FROM_MS(t) netlist_time::from_msec(t) -#define NLTIME_IMMEDIATE netlist_time::from_nsec(1) - -// ---------------------------------------------------------------------------------------- -// netlist_time -// ---------------------------------------------------------------------------------------- - -namespace netlist -{ - template <typename TYPE, TYPE RES> - struct ptime final - { - public: - - using internal_type = TYPE; - using mult_type = std::uint64_t; - - constexpr ptime() noexcept : m_time(0) {} - - constexpr ptime(const ptime &rhs) noexcept = default; - constexpr ptime(ptime &&rhs) noexcept = default; - C14CONSTEXPR ptime &operator=(const ptime &rhs) noexcept = default; - C14CONSTEXPR ptime &operator=(ptime &&rhs) noexcept = default; - - constexpr explicit ptime(const double t) = delete; - //: m_time((internal_type) ( t * (double) resolution)) { } - constexpr explicit ptime(const internal_type &nom, const internal_type &den) noexcept - : m_time(nom * (RES / den)) { } - - C14CONSTEXPR ptime &operator+=(const ptime &rhs) noexcept { m_time += rhs.m_time; return *this; } - C14CONSTEXPR ptime &operator-=(const ptime &rhs) noexcept { m_time -= rhs.m_time; return *this; } - C14CONSTEXPR ptime &operator*=(const mult_type &factor) noexcept { m_time *= static_cast<internal_type>(factor); return *this; } - - friend C14CONSTEXPR ptime operator-(ptime lhs, const ptime &rhs) noexcept - { - return lhs -= rhs; - } - - friend C14CONSTEXPR ptime operator+(ptime lhs, const ptime &rhs) noexcept - { - return lhs += rhs; - } - - friend C14CONSTEXPR ptime operator*(ptime lhs, const mult_type &factor) noexcept - { - return lhs *= factor; - } - - friend constexpr mult_type operator/(const ptime &lhs, const ptime &rhs) noexcept - { - return static_cast<mult_type>(lhs.m_time / rhs.m_time); - } - - friend constexpr bool operator<(const ptime &lhs, const ptime &rhs) noexcept - { - return (lhs.m_time < rhs.m_time); - } - - friend constexpr bool operator>(const ptime &lhs, const ptime &rhs) noexcept - { - return (rhs < lhs); - } - - friend constexpr bool operator<=(const ptime &lhs, const ptime &rhs) noexcept - { - return !(lhs > rhs); - } - - friend constexpr bool operator>=(const ptime &lhs, const ptime &rhs) noexcept - { - return !(lhs < rhs); - } - - friend constexpr bool operator==(const ptime &lhs, const ptime &rhs) noexcept - { - return lhs.m_time == rhs.m_time; - } - - friend constexpr bool operator!=(const ptime &lhs, const ptime &rhs) noexcept - { - return !(lhs == rhs); - } - - constexpr internal_type as_raw() const noexcept { return m_time; } - constexpr double as_double() const noexcept - { - return static_cast<double>(m_time) / static_cast<double>(RES); - } - - // for save states .... - C14CONSTEXPR internal_type *get_internaltype_ptr() noexcept { return &m_time; } - - static constexpr ptime from_nsec(const internal_type &ns) noexcept { return ptime(ns, UINT64_C(1000000000)); } - static constexpr ptime from_usec(const internal_type &us) noexcept { return ptime(us, UINT64_C(1000000)); } - static constexpr ptime from_msec(const internal_type &ms) noexcept { return ptime(ms, UINT64_C(1000)); } - static constexpr ptime from_hz(const internal_type &hz) noexcept { return ptime(1 , hz); } - static constexpr ptime from_raw(const internal_type &raw) noexcept { return ptime(raw); } - static constexpr ptime from_double(const double t) noexcept { return ptime(static_cast<internal_type>( t * static_cast<double>(RES)), RES); } - - static constexpr ptime zero() noexcept { return ptime(0, RES); } - static constexpr ptime quantum() noexcept { return ptime(1, RES); } - static constexpr ptime never() noexcept { return ptime(plib::numeric_limits<internal_type>::max(), RES); } - static constexpr internal_type resolution() noexcept { return RES; } - private: - constexpr explicit ptime(const internal_type &time) : m_time(time) {} - constexpr explicit ptime(internal_type &&time) : m_time(time) {} - internal_type m_time; - }; - -#if (PHAS_INT128) - using netlist_time = ptime<UINT128, NETLIST_INTERNAL_RES>; -#else - using netlist_time = ptime<std::uint64_t, NETLIST_INTERNAL_RES>; -#endif -} - -namespace plib { -template<> inline void state_manager_t::save_item(const void *owner, netlist::netlist_time &nlt, const pstring &stname) -{ - save_state_ptr(owner, stname, datatype_t(sizeof(netlist::netlist_time::internal_type), true, false), 1, nlt.get_internaltype_ptr()); -} -} - -#endif /* NLTIME_H_ */ |