From bd6336c629841c6db3a6ca53a936d629d34db53b Mon Sep 17 00:00:00 2001 From: Daniel Wilhelm Date: Fri, 18 Apr 2014 17:15:16 +0200 Subject: 4.1 --- shared/dst_hack.h | 40 ---------------------------------------- 1 file changed, 40 deletions(-) delete mode 100644 shared/dst_hack.h (limited to 'shared/dst_hack.h') diff --git a/shared/dst_hack.h b/shared/dst_hack.h deleted file mode 100644 index 2e25cf81..00000000 --- a/shared/dst_hack.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef DST_HACK_H_INCLUDED -#define DST_HACK_H_INCLUDED - -#include //includes "windows.h" -#include "zstring.h" -#include - - -namespace dst -{ -/* -Solve DST +-1h and time zone shift issues on FAT drives -------------------------------------------------------- -- (local) last write time is not touched! -- all additional metadata is encoded in local create time: - I. indicator that offset in II) is present - II. local<->UTC time offset - III. indicator that offset in II) corresponds to current local write time (a hash of local last write time) -*/ - -bool isFatDrive(const Zstring& fileName); //throw () -bool isFatDrive(HANDLE hFile); //throw() -> call ONLY if vistaOrLater() == true! -bool vistaOrLater(); - -//all subsequent functions may throw the std::runtime_error exception! - -struct RawTime //time as retrieved by ::FindFirstFile() and ::GetFileAttributesEx() -{ - RawTime(const FILETIME& create, const FILETIME& lastWrite) : createTimeRaw(create), writeTimeRaw(lastWrite) {} - FILETIME createTimeRaw; - FILETIME writeTimeRaw; -}; -//save UTC time resistant against DST/time zone shifts -bool fatHasUtcEncoded(const RawTime& rawTime); //as retrieved by ::FindFirstFile() and ::GetFileAttributesEx(); throw (std::runtime_error) - -RawTime fatEncodeUtcTime(const FILETIME& writeTimeRealUtc); //throw (std::runtime_error) -FILETIME fatDecodeUtcTime(const RawTime& rawTime); //return last write time in real UTC; throw (std::runtime_error) -} - -#endif // DST_HACK_H_INCLUDED -- cgit