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Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-gloloc-mingw.adb')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/s-gloloc-mingw.adb | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-gloloc-mingw.adb b/gcc-4.4.3/gcc/ada/s-gloloc-mingw.adb deleted file mode 100644 index 39c8abf09..000000000 --- a/gcc-4.4.3/gcc/ada/s-gloloc-mingw.adb +++ /dev/null @@ -1,109 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . G L O B A L _ L O C K S -- --- -- --- B o d y -- --- -- --- Copyright (C) 1999-2008, AdaCore -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This implementation is specific to NT - -with System.OS_Interface; -with System.Task_Lock; -with System.Win32; - -with Interfaces.C.Strings; - -package body System.Global_Locks is - - package TSL renames System.Task_Lock; - package OSI renames System.OS_Interface; - package ICS renames Interfaces.C.Strings; - - subtype Lock_File_Entry is Win32.HANDLE; - - Last_Lock : Lock_Type := Null_Lock; - Lock_Table : array (Lock_Type range 1 .. 15) of Lock_File_Entry; - - ----------------- - -- Create_Lock -- - ----------------- - - procedure Create_Lock (Lock : out Lock_Type; Name : String) is - L : Lock_Type; - - begin - TSL.Lock; - Last_Lock := Last_Lock + 1; - L := Last_Lock; - TSL.Unlock; - - if L > Lock_Table'Last then - raise Lock_Error; - end if; - - Lock_Table (L) := - OSI.CreateMutex (null, Win32.FALSE, ICS.New_String (Name)); - Lock := L; - end Create_Lock; - - ------------------ - -- Acquire_Lock -- - ------------------ - - procedure Acquire_Lock (Lock : in out Lock_Type) is - use type Win32.DWORD; - - Res : Win32.DWORD; - - begin - Res := OSI.WaitForSingleObject (Lock_Table (Lock), OSI.Wait_Infinite); - - if Res = OSI.WAIT_FAILED then - raise Lock_Error; - end if; - end Acquire_Lock; - - ------------------ - -- Release_Lock -- - ------------------ - - procedure Release_Lock (Lock : in out Lock_Type) is - use type Win32.BOOL; - - Res : Win32.BOOL; - - begin - Res := OSI.ReleaseMutex (Lock_Table (Lock)); - - if Res = Win32.FALSE then - raise Lock_Error; - end if; - end Release_Lock; - -end System.Global_Locks; |