diff options
Diffstat (limited to 'butl')
-rw-r--r-- | butl/filesystem.cxx | 61 |
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; |