diff options
Diffstat (limited to 'gcc-4.8/gcc/ada/g-tty.adb')
| -rw-r--r-- | gcc-4.8/gcc/ada/g-tty.adb | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/gcc-4.8/gcc/ada/g-tty.adb b/gcc-4.8/gcc/ada/g-tty.adb deleted file mode 100644 index 43c1bea54..000000000 --- a/gcc-4.8/gcc/ada/g-tty.adb +++ /dev/null @@ -1,134 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT LIBRARY COMPONENTS -- --- -- --- G N A T . T T Y -- --- -- --- B o d y -- --- -- --- Copyright (C) 2002-2011, 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 3, 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. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Interfaces.C.Strings; use Interfaces.C.Strings; - -package body GNAT.TTY is - - use System; - - procedure Check_TTY (Handle : TTY_Handle); - -- Check the validity of Handle. Raise Program_Error if ttys are not - -- supported. Raise Constraint_Error if Handle is an invalid handle. - - ------------------ - -- Allocate_TTY -- - ------------------ - - procedure Allocate_TTY (Handle : out TTY_Handle) is - function Internal return System.Address; - pragma Import (C, Internal, "__gnat_new_tty"); - - begin - if not TTY_Supported then - raise Program_Error; - end if; - - Handle.Handle := Internal; - end Allocate_TTY; - - --------------- - -- Check_TTY -- - --------------- - - procedure Check_TTY (Handle : TTY_Handle) is - begin - if not TTY_Supported then - raise Program_Error; - elsif Handle.Handle = System.Null_Address then - raise Constraint_Error; - end if; - end Check_TTY; - - --------------- - -- Close_TTY -- - --------------- - - procedure Close_TTY (Handle : in out TTY_Handle) is - procedure Internal (Handle : System.Address); - pragma Import (C, Internal, "__gnat_close_tty"); - begin - Check_TTY (Handle); - Internal (Handle.Handle); - Handle.Handle := System.Null_Address; - end Close_TTY; - - --------------- - -- Reset_TTY -- - --------------- - - procedure Reset_TTY (Handle : TTY_Handle) is - procedure Internal (Handle : System.Address); - pragma Import (C, Internal, "__gnat_reset_tty"); - begin - Check_TTY (Handle); - Internal (Handle.Handle); - end Reset_TTY; - - -------------------- - -- TTY_Descriptor -- - -------------------- - - function TTY_Descriptor - (Handle : TTY_Handle) return GNAT.OS_Lib.File_Descriptor - is - function Internal - (Handle : System.Address) return GNAT.OS_Lib.File_Descriptor; - pragma Import (C, Internal, "__gnat_tty_fd"); - begin - Check_TTY (Handle); - return Internal (Handle.Handle); - end TTY_Descriptor; - - -------------- - -- TTY_Name -- - -------------- - - function TTY_Name (Handle : TTY_Handle) return String is - function Internal (Handle : System.Address) return chars_ptr; - pragma Import (C, Internal, "__gnat_tty_name"); - begin - Check_TTY (Handle); - return Value (Internal (Handle.Handle)); - end TTY_Name; - - ------------------- - -- TTY_Supported -- - ------------------- - - function TTY_Supported return Boolean is - function Internal return Integer; - pragma Import (C, Internal, "__gnat_tty_supported"); - begin - return Internal /= 0; - end TTY_Supported; - -end GNAT.TTY; |