------------------------------------------------------------------------------
|
------------------------------------------------------------------------------
|
-- --
|
-- --
|
-- GNAT COMPILER COMPONENTS --
|
-- GNAT COMPILER COMPONENTS --
|
-- --
|
-- --
|
-- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES --
|
-- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES --
|
-- --
|
-- --
|
-- B o d y --
|
-- B o d y --
|
-- --
|
-- --
|
-- Copyright (C) 2007-2010, AdaCore --
|
-- Copyright (C) 2007-2010, AdaCore --
|
-- --
|
-- --
|
-- GNAT is free software; you can redistribute it and/or modify it under --
|
-- 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- --
|
-- 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- --
|
-- 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- --
|
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
|
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
-- or FITNESS FOR A PARTICULAR PURPOSE. --
|
-- or FITNESS FOR A PARTICULAR PURPOSE. --
|
-- --
|
-- --
|
-- As a special exception under Section 7 of GPL version 3, you are granted --
|
-- As a special exception under Section 7 of GPL version 3, you are granted --
|
-- additional permissions described in the GCC Runtime Library Exception, --
|
-- additional permissions described in the GCC Runtime Library Exception, --
|
-- version 3.1, as published by the Free Software Foundation. --
|
-- version 3.1, as published by the Free Software Foundation. --
|
-- --
|
-- --
|
-- You should have received a copy of the GNU General Public License and --
|
-- 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; --
|
-- a copy of the GCC Runtime Library Exception along with this program; --
|
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
|
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
|
-- <http://www.gnu.org/licenses/>. --
|
-- <http://www.gnu.org/licenses/>. --
|
-- --
|
-- --
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
-- --
|
-- --
|
------------------------------------------------------------------------------
|
------------------------------------------------------------------------------
|
|
|
-- This is the default implementation of this unit, providing explicit
|
-- This is the default implementation of this unit, providing explicit
|
-- literal messages (we do not use hstrerror from the standard C library,
|
-- literal messages (we do not use hstrerror from the standard C library,
|
-- as this function is obsolete).
|
-- as this function is obsolete).
|
|
|
separate (GNAT.Sockets.Thin)
|
separate (GNAT.Sockets.Thin)
|
package body Host_Error_Messages is
|
package body Host_Error_Messages is
|
|
|
package Messages is
|
package Messages is
|
HOST_NOT_FOUND : aliased char_array := "Host not found" & nul;
|
HOST_NOT_FOUND : aliased char_array := "Host not found" & nul;
|
TRY_AGAIN : aliased char_array := "Try again" & nul;
|
TRY_AGAIN : aliased char_array := "Try again" & nul;
|
NO_RECOVERY : aliased char_array := "No recovery" & nul;
|
NO_RECOVERY : aliased char_array := "No recovery" & nul;
|
NO_DATA : aliased char_array := "No address" & nul;
|
NO_DATA : aliased char_array := "No address" & nul;
|
Unknown_Error : aliased char_array := "Unknown error" & nul;
|
Unknown_Error : aliased char_array := "Unknown error" & nul;
|
end Messages;
|
end Messages;
|
|
|
function Host_Error_Message (H_Errno : Integer) return C.Strings.chars_ptr
|
function Host_Error_Message (H_Errno : Integer) return C.Strings.chars_ptr
|
is
|
is
|
use Interfaces.C.Strings;
|
use Interfaces.C.Strings;
|
function TCP
|
function TCP
|
(P : char_array_access; Nul_Check : Boolean := False) return chars_ptr
|
(P : char_array_access; Nul_Check : Boolean := False) return chars_ptr
|
renames To_Chars_Ptr;
|
renames To_Chars_Ptr;
|
|
|
begin
|
begin
|
case H_Errno is
|
case H_Errno is
|
when SOSC.HOST_NOT_FOUND =>
|
when SOSC.HOST_NOT_FOUND =>
|
return TCP (Messages.HOST_NOT_FOUND'Access);
|
return TCP (Messages.HOST_NOT_FOUND'Access);
|
|
|
when SOSC.TRY_AGAIN =>
|
when SOSC.TRY_AGAIN =>
|
return TCP (Messages.TRY_AGAIN'Access);
|
return TCP (Messages.TRY_AGAIN'Access);
|
|
|
when SOSC.NO_RECOVERY =>
|
when SOSC.NO_RECOVERY =>
|
return TCP (Messages.NO_RECOVERY'Access);
|
return TCP (Messages.NO_RECOVERY'Access);
|
|
|
when SOSC.NO_DATA =>
|
when SOSC.NO_DATA =>
|
return TCP (Messages.NO_DATA'Access);
|
return TCP (Messages.NO_DATA'Access);
|
|
|
when others =>
|
when others =>
|
return TCP (Messages.Unknown_Error'Access);
|
return TCP (Messages.Unknown_Error'Access);
|
|
|
end case;
|
end case;
|
end Host_Error_Message;
|
end Host_Error_Message;
|
|
|
end Host_Error_Messages;
|
end Host_Error_Messages;
|
|
|