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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:19:14 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:19:14 +0200
commit01eb8253196672c969a39587e90b49321a182428 (patch)
tree4a3b71d7913de519744466c9227fda6461c4f0b5 /zen/dst_hack.cpp
parent5.0 (diff)
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5.1
Diffstat (limited to 'zen/dst_hack.cpp')
-rw-r--r--zen/dst_hack.cpp40
1 files changed, 22 insertions, 18 deletions
diff --git a/zen/dst_hack.cpp b/zen/dst_hack.cpp
index 9fe3a550..3ecfd8e9 100644
--- a/zen/dst_hack.cpp
+++ b/zen/dst_hack.cpp
@@ -17,9 +17,9 @@ namespace
Zstring getVolumeName(const Zstring& filename)
{
//this call is expensive: ~1.5 ms!
- // if (!::GetVolumePathName(applyLongPathPrefix(filename).c_str(), //__in LPCTSTR lpszFileName,
- // fsName, //__out LPTSTR lpszVolumePathName,
- // BUFFER_SIZE)) //__in DWORD cchBufferLength
+ // if (!::GetVolumePathName(filename.c_str(), //__in LPCTSTR lpszFileName,
+ // fsName, //__out LPTSTR lpszVolumePathName,
+ // BUFFER_SIZE)) //__in DWORD cchBufferLength
// ...
// Zstring volumePath = fsName;
// if (!volumePath.EndsWith(FILE_NAME_SEPARATOR)) //a trailing backslash is required
@@ -65,11 +65,11 @@ bool dst::isFatDrive(const Zstring& fileName) //throw()
//suprisingly fast: ca. 0.03 ms per call!
if (!::GetVolumeInformation(volumePath.c_str(), //__in_opt LPCTSTR lpRootPathName,
- NULL, //__out LPTSTR lpVolumeNameBuffer,
+ nullptr, //__out LPTSTR lpVolumeNameBuffer,
0, //__in DWORD nVolumeNameSize,
- NULL, //__out_opt LPDWORD lpVolumeSerialNumber,
- NULL, //__out_opt LPDWORD lpMaximumComponentLength,
- NULL, //__out_opt LPDWORD lpFileSystemFlags,
+ nullptr, //__out_opt LPDWORD lpVolumeSerialNumber,
+ nullptr, //__out_opt LPDWORD lpMaximumComponentLength,
+ nullptr, //__out_opt LPDWORD lpFileSystemFlags,
fsName, //__out LPTSTR lpFileSystemNameBuffer,
BUFFER_SIZE)) //__in DWORD nFileSystemNameSize
{
@@ -105,11 +105,11 @@ bool dst::isFatDrive(HANDLE hFile) //throw()
wchar_t fsName[BUFFER_SIZE];
if (!getVolumeInformationByHandle(hFile, //__in HANDLE hFile,
- NULL, //__out LPTSTR lpVolumeNameBuffer,
+ nullptr, //__out LPTSTR lpVolumeNameBuffer,
0, //__in DWORD nVolumeNameSize,
- NULL, //__out_opt LPDWORD lpVolumeSerialNumber,
- NULL, //__out_opt LPDWORD lpMaximumComponentLength,
- NULL, //__out_opt LPDWORD lpFileSystemFlags,
+ nullptr, //__out_opt LPDWORD lpVolumeSerialNumber,
+ nullptr, //__out_opt LPDWORD lpMaximumComponentLength,
+ nullptr, //__out_opt LPDWORD lpFileSystemFlags,
fsName, //__out LPTSTR lpFileSystemNameBuffer,
BUFFER_SIZE)) //__in DWORD nFileSystemNameSize
{
@@ -158,6 +158,7 @@ Int64 toInt64(const FILETIME& fileTime)
}
+inline
FILETIME utcToLocal(const FILETIME& utcTime) //throw (std::runtime_error)
{
//treat binary local time representation (which is invariant under DST time zone shift) as logical UTC:
@@ -167,14 +168,15 @@ FILETIME utcToLocal(const FILETIME& utcTime) //throw (std::runtime_error)
&localTime)) //__out LPFILETIME lpLocalFileTime
{
const std::wstring errorMessage = _("Conversion error:") + L" FILETIME -> local FILETIME: " + L"(" +
- L"High: " + toString<std::wstring>(utcTime.dwHighDateTime) + L" " +
- L"Low: " + toString<std::wstring>(utcTime.dwLowDateTime) + L") " + L"\n\n" + getLastErrorFormatted();
+ L"High: " + numberTo<std::wstring>(utcTime.dwHighDateTime) + L" " +
+ L"Low: " + numberTo<std::wstring>(utcTime.dwLowDateTime) + L") " + L"\n\n" + getLastErrorFormatted();
throw std::runtime_error(wideToUtf8<std::string>(errorMessage));
}
return localTime;
}
+inline
FILETIME localToUtc(const FILETIME& localTime) //throw (std::runtime_error)
{
//treat binary local time representation (which is invariant under DST time zone shift) as logical UTC:
@@ -184,8 +186,8 @@ FILETIME localToUtc(const FILETIME& localTime) //throw (std::runtime_error)
&utcTime)) //__out LPFILETIME lpFileTime
{
const std::wstring errorMessage = _("Conversion error:") + L" local FILETIME -> FILETIME: " + L"(" +
- L"High: " + toString<std::wstring>(localTime.dwHighDateTime) + L" " +
- L"Low: " + toString<std::wstring>(localTime.dwLowDateTime) + L") " + L"\n\n" + getLastErrorFormatted();
+ L"High: " + numberTo<std::wstring>(localTime.dwHighDateTime) + L" " +
+ L"Low: " + numberTo<std::wstring>(localTime.dwLowDateTime) + L") " + L"\n\n" + getLastErrorFormatted();
throw std::runtime_error(wideToUtf8<std::string>(errorMessage));
}
return utcTime;
@@ -214,7 +216,7 @@ const size_t UTC_LOCAL_OFFSET_BITS = 7;
const size_t WRITE_TIME_HASH_BITS = CREATE_TIME_INFO_BITS - INDICATOR_EXISTING_BITS - UTC_LOCAL_OFFSET_BITS;
-template <size_t precision>
+template <size_t precision> inline
FILETIME encodeRawInformation(UInt64 rawInfo)
{
rawInfo *= precision;
@@ -225,7 +227,7 @@ FILETIME encodeRawInformation(UInt64 rawInfo)
}
-template <size_t precision>
+template <size_t precision> inline
UInt64 extractRawInformation(const FILETIME& createTime)
{
assert(toUInt64(FAT_MIN_TIME) <= toUInt64(createTime));
@@ -243,6 +245,7 @@ UInt64 extractRawInformation(const FILETIME& createTime)
//convert write time to it's minimal representation (no restriction to FAT range "1980 - 2107")
+inline
UInt64 extractRawWriteTime(const FILETIME& writeTime)
{
UInt64 rawInfo = toUInt64(writeTime);
@@ -253,6 +256,7 @@ UInt64 extractRawWriteTime(const FILETIME& writeTime)
//files with different resolution than 2 seconds are rounded up when written to FAT
+inline
FILETIME roundToFatWriteTime(const FILETIME& writeTime)
{
UInt64 rawData = toUInt64(writeTime);
@@ -284,7 +288,7 @@ std::bitset<UTC_LOCAL_OFFSET_BITS> getUtcLocalShift()
timeShiftSec % (60 * 15) != 0) //all known time shift have at least 15 minute granularity!
{
const std::wstring errorMessage = _("Conversion error:") + L" Unexpected UTC <-> local time shift: " +
- L"(" + toString<std::wstring>(timeShiftSec) + L") " + L"\n\n" + getLastErrorFormatted();
+ L"(" + numberTo<std::wstring>(timeShiftSec) + L") " + L"\n\n" + getLastErrorFormatted();
throw std::runtime_error(wideToUtf8<std::string>(errorMessage));
}
bgstack15