| //===-- TimeValue.cpp -------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "TimeValue.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| |
| #define NSEC_PER_USEC 1000ull |
| #define USEC_PER_SEC 1000000ull |
| #define NSEC_PER_SEC 1000000000ull |
| |
| using namespace lldb_private; |
| |
| //---------------------------------------------------------------------- |
| // TimeValue constructor |
| //---------------------------------------------------------------------- |
| TimeValue::TimeValue() : |
| m_nano_seconds (0) |
| { |
| } |
| |
| //---------------------------------------------------------------------- |
| // TimeValue copy constructor |
| //---------------------------------------------------------------------- |
| TimeValue::TimeValue(const TimeValue& rhs) : |
| m_nano_seconds (rhs.m_nano_seconds) |
| { |
| } |
| |
| TimeValue::TimeValue(const struct timespec& ts) : |
| m_nano_seconds (ts.tv_sec * NSEC_PER_SEC + ts.tv_nsec) |
| { |
| } |
| |
| TimeValue::TimeValue(const struct timeval& tv) : |
| m_nano_seconds (tv.tv_sec * NSEC_PER_SEC + tv.tv_usec * NSEC_PER_USEC) |
| { |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| TimeValue::~TimeValue() |
| { |
| } |
| |
| |
| uint64_t |
| TimeValue::GetAsNanoSecondsSinceJan1_1970() const |
| { |
| return m_nano_seconds; |
| } |
| |
| uint64_t |
| TimeValue::GetAsMicroSecondsSinceJan1_1970() const |
| { |
| return m_nano_seconds / NSEC_PER_USEC; |
| } |
| |
| struct timespec |
| TimeValue::GetAsTimeSpec () const |
| { |
| struct timespec ts; |
| ts.tv_sec = m_nano_seconds / NSEC_PER_SEC; |
| ts.tv_nsec = m_nano_seconds % NSEC_PER_SEC; |
| return ts; |
| } |
| |
| struct timeval |
| TimeValue::GetAsTimeVal () const |
| { |
| struct timeval tv; |
| tv.tv_sec = m_nano_seconds / NSEC_PER_SEC; |
| tv.tv_usec = (m_nano_seconds % NSEC_PER_SEC) / NSEC_PER_USEC; |
| return tv; |
| } |
| |
| void |
| TimeValue::Clear () |
| { |
| m_nano_seconds = 0; |
| } |
| |
| bool |
| TimeValue::IsValid () const |
| { |
| return m_nano_seconds != 0; |
| } |
| |
| void |
| TimeValue::OffsetWithSeconds (uint32_t sec) |
| { |
| m_nano_seconds += sec * NSEC_PER_SEC; |
| } |
| |
| void |
| TimeValue::OffsetWithMicroSeconds (uint32_t usec) |
| { |
| m_nano_seconds += usec * NSEC_PER_USEC; |
| } |
| |
| void |
| TimeValue::OffsetWithNanoSeconds (uint32_t nsec) |
| { |
| m_nano_seconds += nsec; |
| } |
| |
| TimeValue |
| TimeValue::Now() |
| { |
| struct timeval tv; |
| gettimeofday(&tv, NULL); |
| TimeValue now(tv); |
| return now; |
| } |
| |
| //---------------------------------------------------------------------- |
| // TimeValue assignment operator |
| //---------------------------------------------------------------------- |
| const TimeValue& |
| TimeValue::operator=(const TimeValue& rhs) |
| { |
| m_nano_seconds = rhs.m_nano_seconds; |
| return *this; |
| } |
| |
| |
| bool |
| lldb_private::operator == (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() == rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| bool |
| lldb_private::operator != (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() != rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| bool |
| lldb_private::operator < (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() < rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| bool |
| lldb_private::operator <= (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() <= rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| bool |
| lldb_private::operator > (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() > rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| bool |
| lldb_private::operator >= (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() >= rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| uint64_t |
| lldb_private::operator - (const TimeValue &lhs, const TimeValue &rhs) |
| { |
| return lhs.GetAsNanoSecondsSinceJan1_1970() - rhs.GetAsNanoSecondsSinceJan1_1970(); |
| } |
| |
| |