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SystemTools: time operations on directories

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On windows FILE_FLAG_BACKUP_SEMANTICS enables us to
read/write time both on files and directories.
This commit is contained in:
Domen Vrankar 2015-09-28 22:49:05 +02:00
parent 19c6f4eefc
commit ecd71c9c1a
1 changed files with 7 additions and 4 deletions
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11
Source/cmSystemTools.cxx
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@ -2045,10 +2045,11 @@ bool cmSystemTools::CopyFileTime(const char* fromFile, const char* toFile)
cmSystemToolsWindowsHandle hFrom = cmSystemToolsWindowsHandle hFrom =
CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fromFile).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fromFile).c_str(),
GENERIC_READ, FILE_SHARE_READ, 0, GENERIC_READ, FILE_SHARE_READ, 0,
OPEN_EXISTING, 0, 0); OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
cmSystemToolsWindowsHandle hTo = cmSystemToolsWindowsHandle hTo =
CreateFileW(SystemTools::ConvertToWindowsExtendedPath(toFile).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(toFile).c_str(),
FILE_WRITE_ATTRIBUTES, 0, 0, OPEN_EXISTING, 0, 0); FILE_WRITE_ATTRIBUTES, 0, 0, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
if(!hFrom || !hTo) if(!hFrom || !hTo)
{ {
return false; return false;
@ -2100,7 +2101,8 @@ bool cmSystemTools::FileTimeGet(const char* fname, cmSystemToolsFileTime* t)
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
cmSystemToolsWindowsHandle h = cmSystemToolsWindowsHandle h =
CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fname).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fname).c_str(),
GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0); GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
if(!h) if(!h)
{ {
return false; return false;
@ -2127,7 +2129,8 @@ bool cmSystemTools::FileTimeSet(const char* fname, cmSystemToolsFileTime* t)
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
cmSystemToolsWindowsHandle h = cmSystemToolsWindowsHandle h =
CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fname).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fname).c_str(),
FILE_WRITE_ATTRIBUTES, 0, 0, OPEN_EXISTING, 0, 0); FILE_WRITE_ATTRIBUTES, 0, 0, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0);
if(!h) if(!h)
{ {
return false; return false;