| //===-- 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 "lldb/Host/TimeValue.h" |
| #include "lldb/Host/Config.h" |
| |
| // C Includes |
| #include <stddef.h> |
| #include <time.h> |
| #include <cstring> |
| |
| #ifdef _MSC_VER |
| #include "lldb/Host/windows/windows.h" |
| #endif |
| |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Stream.h" |
| |
| |
| 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 ((uint64_t) ts.tv_sec * NanoSecPerSec + ts.tv_nsec) |
| { |
| } |
| |
| TimeValue::TimeValue(uint32_t seconds, uint32_t nanos) : |
| m_nano_seconds((uint64_t) seconds * NanoSecPerSec + nanos) |
| { |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| TimeValue::~TimeValue() |
| { |
| } |
| |
| |
| uint64_t |
| TimeValue::GetAsNanoSecondsSinceJan1_1970() const |
| { |
| return m_nano_seconds; |
| } |
| |
| uint64_t |
| TimeValue::GetAsMicroSecondsSinceJan1_1970() const |
| { |
| return m_nano_seconds / NanoSecPerMicroSec; |
| } |
| |
| uint64_t |
| TimeValue::GetAsSecondsSinceJan1_1970() const |
| { |
| return m_nano_seconds / NanoSecPerSec; |
| } |
| |
| |
| |
| struct timespec |
| TimeValue::GetAsTimeSpec () const |
| { |
| struct timespec ts; |
| ts.tv_sec = m_nano_seconds / NanoSecPerSec; |
| ts.tv_nsec = m_nano_seconds % NanoSecPerSec; |
| return ts; |
| } |
| |
| void |
| TimeValue::Clear () |
| { |
| m_nano_seconds = 0; |
| } |
| |
| bool |
| TimeValue::IsValid () const |
| { |
| return m_nano_seconds != 0; |
| } |
| |
| void |
| TimeValue::OffsetWithSeconds (uint64_t sec) |
| { |
| m_nano_seconds += sec * NanoSecPerSec; |
| } |
| |
| void |
| TimeValue::OffsetWithMicroSeconds (uint64_t usec) |
| { |
| m_nano_seconds += usec * NanoSecPerMicroSec; |
| } |
| |
| void |
| TimeValue::OffsetWithNanoSeconds (uint64_t nsec) |
| { |
| m_nano_seconds += nsec; |
| } |
| |
| TimeValue |
| TimeValue::Now() |
| { |
| uint32_t seconds, nanoseconds; |
| #if _MSC_VER |
| SYSTEMTIME st; |
| GetSystemTime(&st); |
| nanoseconds = st.wMilliseconds * 1000000; |
| FILETIME ft; |
| SystemTimeToFileTime(&st, &ft); |
| |
| seconds = ((((uint64_t)ft.dwHighDateTime) << 32 | ft.dwLowDateTime) / 10000000) - 11644473600ULL; |
| #else |
| struct timeval tv; |
| gettimeofday(&tv, NULL); |
| seconds = tv.tv_sec; |
| nanoseconds = tv.tv_usec * NanoSecPerMicroSec; |
| #endif |
| TimeValue now(seconds, nanoseconds); |
| return now; |
| } |
| |
| //---------------------------------------------------------------------- |
| // TimeValue assignment operator |
| //---------------------------------------------------------------------- |
| const TimeValue& |
| TimeValue::operator=(const TimeValue& rhs) |
| { |
| m_nano_seconds = rhs.m_nano_seconds; |
| return *this; |
| } |
| |
| void |
| TimeValue::Dump (Stream *s, uint32_t width) const |
| { |
| if (s == NULL) |
| return; |
| |
| #ifndef LLDB_DISABLE_POSIX |
| char time_buf[32]; |
| time_t time = GetAsSecondsSinceJan1_1970(); |
| char *time_cstr = ::ctime_r(&time, time_buf); |
| if (time_cstr) |
| { |
| char *newline = ::strpbrk(time_cstr, "\n\r"); |
| if (newline) |
| *newline = '\0'; |
| if (width > 0) |
| s->Printf("%-*s", width, time_cstr); |
| else |
| s->PutCString(time_cstr); |
| } |
| else if (width > 0) |
| s->Printf("%-*s", width, ""); |
| #endif |
| } |
| |
| 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(); |
| } |
| |
| |