10d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer//===- Win32/TimeValue.cpp - Win32 TimeValue Implementation -----*- C++ -*-===// 21f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer// 30d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer// The LLVM Compiler Infrastructure 40d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner// License. See LICENSE.TXT for details. 71f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer// 80d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer//===----------------------------------------------------------------------===// 90d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer// 10a79a99a1dc761cd302c8e6ec0a5c521a9d6bf267Reid Spencer// This file provides the Win32 implementation of the TimeValue class. 110d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer// 120d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer//===----------------------------------------------------------------------===// 130d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer 1436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "WindowsSupport.h" 15dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines#include "llvm/Support/Format.h" 16dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines#include "llvm/Support/raw_ostream.h" 17e3ba15c794839abe076e3e2bdf6c626396a19d4dWill Dietz#include <cctype> 18626e38e4813c357bd7161782286317ee42357313Jeff Cohen#include <time.h> 190d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer 20bf80b3cead9b116ed245ba21552b82c226807586David Majnemerusing namespace llvm; 21bf80b3cead9b116ed245ba21552b82c226807586David Majnemerusing namespace llvm::sys; 220d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer 230d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer//===----------------------------------------------------------------------===// 2410366a4ad9a8954ffb5934a4c94266291231277fReid Spencer//=== WARNING: Implementation here must contain only Win32 specific code. 250d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer//===----------------------------------------------------------------------===// 260d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer 2710366a4ad9a8954ffb5934a4c94266291231277fReid SpencerTimeValue TimeValue::now() { 28626e38e4813c357bd7161782286317ee42357313Jeff Cohen uint64_t ft; 2910366a4ad9a8954ffb5934a4c94266291231277fReid Spencer GetSystemTimeAsFileTime(reinterpret_cast<FILETIME *>(&ft)); 3010366a4ad9a8954ffb5934a4c94266291231277fReid Spencer 31626e38e4813c357bd7161782286317ee42357313Jeff Cohen TimeValue t(0, 0); 32626e38e4813c357bd7161782286317ee42357313Jeff Cohen t.fromWin32Time(ft); 33626e38e4813c357bd7161782286317ee42357313Jeff Cohen return t; 3410366a4ad9a8954ffb5934a4c94266291231277fReid Spencer} 350d5716e3afc0073e32a7e27e81168f9cc81adfc2Reid Spencer 3674382b7c699120fbec5cb5603c9cf4212eb37f06Chris Lattnerstd::string TimeValue::str() const { 37dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines std::string S; 3873480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola struct tm *LT; 3973480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola#ifdef __MINGW32__ 4073480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola // Old versions of mingw don't have _localtime64_s. Remove this once we drop support 4173480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola // for them. 4273480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola time_t OurTime = time_t(this->toEpochTime()); 4373480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola LT = ::localtime(&OurTime); 4473480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola assert(LT); 4573480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola#else 4673480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola struct tm Storage; 4771857ccdb83b6374f7a791c2dae45ce9934a85afRafael Espindola __time64_t OurTime = this->toEpochTime(); 4873480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola int Error = ::_localtime64_s(&Storage, &OurTime); 4971857ccdb83b6374f7a791c2dae45ce9934a85afRafael Espindola assert(!Error); 5073480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola LT = &Storage; 5173480481f4ebe05e0b0f7d5eabd8f8f34b6823f1Rafael Espindola#endif 5271857ccdb83b6374f7a791c2dae45ce9934a85afRafael Espindola 53dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines char Buffer[sizeof("YYYY-MM-DD HH:MM:SS")]; 54dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines strftime(Buffer, sizeof(Buffer), "%Y-%m-%d %H:%M:%S", LT); 55dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines raw_string_ostream OS(S); 56dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines OS << format("%s.%.9u", static_cast<const char *>(Buffer), 57dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines this->nanoseconds()); 58dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines OS.flush(); 59dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines return S; 608bf7fba10b60834d6edfa8d4666edd8cb73b043cReid Spencer} 61