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Diffstat (limited to 'butl')
-rw-r--r--butl/filesystem.cxx61
1 files changed, 34 insertions, 27 deletions
diff --git a/butl/filesystem.cxx b/butl/filesystem.cxx
index da832a9..bd03d7a 100644
--- a/butl/filesystem.cxx
+++ b/butl/filesystem.cxx
@@ -94,45 +94,52 @@ namespace butl
pair<bool, entry_type>
path_entry (const char* p, bool)
{
- int r;
- struct _stat s;
-
// A path like 'C:', while being a root path in our terminology, is not as
// such for Windows, that maintains current directory for each drive, and
// so C: means the current directory on the drive C. This is not what we
// mean here, so need to append the trailing directory separator in such a
// case.
//
- if (!path::traits::root (p, string::traits_type::length (p)))
- r = _stat (p, &s);
- else
+ string d;
+ if (path::traits::root (p, string::traits_type::length (p)))
{
- string d (p);
+ d = p;
d += path::traits::directory_separator;
- r = _stat (d.c_str (), &s);
+ p = d.c_str ();
}
- if (r != 0)
- {
- if (errno == ENOENT || errno == ENOTDIR)
- return make_pair (false, entry_type::unknown);
- else
- throw system_error (errno, system_category ());
- }
+ DWORD attr (GetFileAttributesA (p));
+ if (attr == INVALID_FILE_ATTRIBUTES) // Presumably not exists.
+ return make_pair (false, entry_type::unknown);
- auto m (s.st_mode);
entry_type t (entry_type::unknown);
- if (S_ISREG (m))
- t = entry_type::regular;
- else if (S_ISDIR (m))
- t = entry_type::directory;
+ // S_ISLNK/S_IFDIR are not defined for Win32 but it does have symlinks.
+ // We will consider symlink entry to be of the unknown type. Note that
+ // S_ISREG() and S_ISDIR() return as they would do for a symlink target.
//
- // S_ISLNK/S_IFDIR are not defined for Win32 but it does have
- // symlinks.
- //
- //else if (S_ISLNK (m))
- // t = entry_type::symlink;
+ if ((attr & FILE_ATTRIBUTE_REPARSE_POINT) == 0)
+ {
+ struct _stat s;
+
+ if (_stat (p, &s) != 0)
+ {
+ if (errno == ENOENT || errno == ENOTDIR)
+ return make_pair (false, entry_type::unknown);
+ else
+ throw system_error (errno, system_category ());
+ }
+
+ auto m (s.st_mode);
+
+ if (S_ISREG (m))
+ t = entry_type::regular;
+ else if (S_ISDIR (m))
+ t = entry_type::directory;
+ //
+ //else if (S_ISLNK (m))
+ // t = entry_type::symlink;
+ }
return make_pair (true, t);
}
@@ -667,8 +674,8 @@ namespace butl
//
path_type p (b_ / p_);
- struct stat s;
- if (stat (p.string ().c_str (), &s) != 0)
+ struct _stat s;
+ if (_stat (p.string ().c_str (), &s) != 0)
throw system_error (errno, system_category ());
entry_type r;