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Win32 FS: Fix fs::stat for drives

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Eladash 2020-09-20 20:24:32 +03:00 committed by Ivan
parent 5ac6f090fc
commit 9031c5a6e0
1 changed files with 28 additions and 2 deletions
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30
Utilities/File.cpp
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@ -352,15 +352,41 @@ bool fs::stat(const std::string& path, stat_t& info)
} }
#ifdef _WIN32 #ifdef _WIN32
WIN32_FIND_DATA attrs;
std::string_view epath = path; std::string_view epath = path;
// '/' and '\\' Not allowed by FindFirstFileExW at the end of path but we should allow it // '/' and '\\' Not allowed by FindFirstFileExW at the end of path but we should allow it
if (auto not_del = epath.find_last_not_of("/\\"); not_del != umax && not_del != epath.size() - 1) if (auto not_del = epath.find_last_not_of("/\\"); not_del != umax && not_del != epath.size() - 1)
{ {
epath.remove_suffix(path.size() - 1 - not_del); epath.remove_suffix(epath.size() - 1 - not_del);
} }
// Handle drives specially
if (epath.find_first_of("/\\") == umax && epath.ends_with(':'))
{
WIN32_FILE_ATTRIBUTE_DATA attrs;
// Must end with a delimiter
if (!GetFileAttributesExW(to_wchar(std::string(epath) + '/').get(), GetFileExInfoStandard, &attrs))
{
g_tls_error = to_error(GetLastError());
return false;
}
info.is_directory = true; // Handle drives as directories
info.is_writable = (attrs.dwFileAttributes & FILE_ATTRIBUTE_READONLY) == 0;
info.size = attrs.nFileSizeLow | (u64{attrs.nFileSizeHigh} << 32);
info.atime = to_time(attrs.ftLastAccessTime);
info.mtime = to_time(attrs.ftLastWriteTime);
info.ctime = info.mtime;
if (info.atime < info.mtime)
info.atime = info.mtime;
return true;
}
WIN32_FIND_DATA attrs;
// Allowed by FindFirstFileExW but we should not allow it // Allowed by FindFirstFileExW but we should not allow it
if (epath.ends_with("*")) if (epath.ends_with("*"))
{ {