lib/windows/file.rb in windows-pr-1.0.7 vs lib/windows/file.rb in windows-pr-1.0.8

@@ -99,12 +99,10 @@
       FILE_NOTIFY_CHANGE_SIZE        = 8
       FILE_NOTIFY_CHANGE_LAST_WRITE  = 16
       FILE_NOTIFY_CHANGE_LAST_ACCESS = 32
       FILE_NOTIFY_CHANGE_CREATION    = 64
       FILE_NOTIFY_CHANGE_SECURITY    = 256
-      MAILSLOT_NO_MESSAGE            = -1
-      MAILSLOT_WAIT_FOREVER          = -1
       FILE_CASE_SENSITIVE_SEARCH     = 1
       FILE_CASE_PRESERVED_NAMES      = 2
       FILE_UNICODE_ON_DISK           = 4
       FILE_PERSISTENT_ACLS           = 8
       FILE_FILE_COMPRESSION          = 16
@@ -152,13 +150,16 @@
          SECTION_MAP_EXECUTE |
          SECTION_EXTEND_SIZE
            
       # Errors
 
-      INVALID_FILE_ATTRIBUTES  = -1
-      INVALID_HANDLE_VALUE     = -1
-      INVALID_SET_FILE_POINTER = -1
+      INVALID_FILE_ATTRIBUTES  = 0xFFFFFFFF
+      INVALID_SET_FILE_POINTER = 0xFFFFFFFF
       INVALID_FILE_SIZE        = 0xFFFFFFFF
+      
+      # Defined in Windows::Handle as well. Here for convenience.
+      
+      INVALID_HANDLE_VALUE = 0xFFFFFFFF unless defined? INVALID_HANDLE_VALUE
       
       # Misc
 
       LOCKFILE_EXCLUSIVE_LOCK        = 0x00000001
       LOCKFILE_FAIL_IMMEDIATELY      = 0x00000002