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cmSystemTools: Use extended length paths for Windows apis.

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This commit is contained in:
Clinton Stimpson 2015-08-14 23:14:06 -06:00
parent 17ecfd8210
commit e06ea8373f
1 changed files with 11 additions and 8 deletions
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19
Source/cmSystemTools.cxx
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@ -950,8 +950,9 @@ bool cmSystemTools::RenameFile(const char* oldname, const char* newname)
Try multiple times since we may be racing against another process Try multiple times since we may be racing against another process
creating/opening the destination file just before our MoveFileEx. */ creating/opening the destination file just before our MoveFileEx. */
WindowsFileRetry retry = cmSystemTools::GetWindowsFileRetry(); WindowsFileRetry retry = cmSystemTools::GetWindowsFileRetry();
while(!MoveFileExW(cmsys::Encoding::ToWide(oldname).c_str(), while(!MoveFileExW(
cmsys::Encoding::ToWide(newname).c_str(), SystemTools::ConvertToWindowsExtendedPath(oldname).c_str(),
SystemTools::ConvertToWindowsExtendedPath(newname).c_str(),
MOVEFILE_REPLACE_EXISTING) && --retry.Count) MOVEFILE_REPLACE_EXISTING) && --retry.Count)
{ {
DWORD last_error = GetLastError(); DWORD last_error = GetLastError();
@ -962,12 +963,14 @@ bool cmSystemTools::RenameFile(const char* oldname, const char* newname)
return false; return false;
} }
DWORD attrs = DWORD attrs =
GetFileAttributesW(cmsys::Encoding::ToWide(newname).c_str()); GetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(newname).c_str());
if((attrs != INVALID_FILE_ATTRIBUTES) && if((attrs != INVALID_FILE_ATTRIBUTES) &&
(attrs & FILE_ATTRIBUTE_READONLY)) (attrs & FILE_ATTRIBUTE_READONLY))
{ {
// Remove the read-only attribute from the destination file. // Remove the read-only attribute from the destination file.
SetFileAttributesW(cmsys::Encoding::ToWide(newname).c_str(), SetFileAttributesW(
SystemTools::ConvertToWindowsExtendedPath(newname).c_str(),
attrs & ~FILE_ATTRIBUTE_READONLY); attrs & ~FILE_ATTRIBUTE_READONLY);
} }
else else
@ -1956,11 +1959,11 @@ bool cmSystemTools::CopyFileTime(const char* fromFile, const char* toFile)
{ {
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
cmSystemToolsWindowsHandle hFrom = cmSystemToolsWindowsHandle hFrom =
CreateFileW(cmsys::Encoding::ToWide(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, 0, 0);
cmSystemToolsWindowsHandle hTo = cmSystemToolsWindowsHandle hTo =
CreateFileW(cmsys::Encoding::ToWide(toFile).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(toFile).c_str(),
GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0); GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if(!hFrom || !hTo) if(!hFrom || !hTo)
{ {
@ -2012,7 +2015,7 @@ bool cmSystemTools::FileTimeGet(const char* fname, cmSystemToolsFileTime* t)
{ {
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
cmSystemToolsWindowsHandle h = cmSystemToolsWindowsHandle h =
CreateFileW(cmsys::Encoding::ToWide(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, 0, 0);
if(!h) if(!h)
{ {
@ -2039,7 +2042,7 @@ bool cmSystemTools::FileTimeSet(const char* fname, cmSystemToolsFileTime* t)
{ {
#if defined(_WIN32) && !defined(__CYGWIN__) #if defined(_WIN32) && !defined(__CYGWIN__)
cmSystemToolsWindowsHandle h = cmSystemToolsWindowsHandle h =
CreateFileW(cmsys::Encoding::ToWide(fname).c_str(), CreateFileW(SystemTools::ConvertToWindowsExtendedPath(fname).c_str(),
GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0); GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if(!h) if(!h)
{ {