- read <- c_access s r_OK
- write <- c_access s w_OK
- exec <- c_access s x_OK
+#ifdef mingw32_HOST_OS
+ -- stat() does a better job of guessing the permissions on Windows
+ -- than access() does. e.g. for execute permission, it looks at the
+ -- filename extension :-)
+ --
+ -- I tried for a while to do this properly, using the Windows security API,
+ -- and eventually gave up. getPermissions is a flawed API anyway. -- SimonM
+ allocaBytes sizeof_stat $ \ p_stat -> do
+ throwErrnoIfMinus1_ "getPermissions" $ c_stat s p_stat
+ mode <- st_mode p_stat
+ let usr_read = mode .&. s_IRUSR
+ let usr_write = mode .&. s_IWUSR
+ let usr_exec = mode .&. s_IXUSR
+ let is_dir = mode .&. s_IFDIR
+ return (
+ Permissions {
+ readable = usr_read /= 0,
+ writable = usr_write /= 0,
+ executable = is_dir == 0 && usr_exec /= 0,
+ searchable = is_dir /= 0 && usr_exec /= 0
+ }
+ )
+#else
+ read_ok <- c_access s r_OK
+ write_ok <- c_access s w_OK
+ exec_ok <- c_access s x_OK