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Diffstat (limited to 'gcc-4.8.1/gcc/ada/g-stheme.adb')
-rw-r--r-- | gcc-4.8.1/gcc/ada/g-stheme.adb | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/ada/g-stheme.adb b/gcc-4.8.1/gcc/ada/g-stheme.adb new file mode 100644 index 000000000..f3f283f0a --- /dev/null +++ b/gcc-4.8.1/gcc/ada/g-stheme.adb @@ -0,0 +1,74 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 2007-2010, 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. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the default implementation of this unit, providing explicit +-- literal messages (we do not use hstrerror from the standard C library, +-- as this function is obsolete). + +separate (GNAT.Sockets.Thin) +package body Host_Error_Messages is + + package Messages is + HOST_NOT_FOUND : aliased char_array := "Host not found" & nul; + TRY_AGAIN : aliased char_array := "Try again" & nul; + NO_RECOVERY : aliased char_array := "No recovery" & nul; + NO_DATA : aliased char_array := "No address" & nul; + Unknown_Error : aliased char_array := "Unknown error" & nul; + end Messages; + + function Host_Error_Message (H_Errno : Integer) return C.Strings.chars_ptr + is + use Interfaces.C.Strings; + function TCP + (P : char_array_access; Nul_Check : Boolean := False) return chars_ptr + renames To_Chars_Ptr; + + begin + case H_Errno is + when SOSC.HOST_NOT_FOUND => + return TCP (Messages.HOST_NOT_FOUND'Access); + + when SOSC.TRY_AGAIN => + return TCP (Messages.TRY_AGAIN'Access); + + when SOSC.NO_RECOVERY => + return TCP (Messages.NO_RECOVERY'Access); + + when SOSC.NO_DATA => + return TCP (Messages.NO_DATA'Access); + + when others => + return TCP (Messages.Unknown_Error'Access); + + end case; + end Host_Error_Message; + +end Host_Error_Messages; |