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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [ada/] [impunit.ads] - Rev 281
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- I M P U N I T -- -- -- -- S p e c -- -- -- -- Copyright (C) 2000-2009, Free Software Foundation, Inc. -- -- -- -- 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. 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 COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package contains data and functions used to determine if a given -- unit is an internal unit intended only for use by the implementation -- and which should not be directly WITH'ed by user code. It also checks -- for Ada 05 units that should only be WITH'ed in Ada 05 mode. with Types; use Types; package Impunit is type Kind_Of_Unit is (Implementation_Unit, -- Unit from predefined library intended to be used only by the -- compiler generated code, or from the implementation of the run time. -- Use of such a unit generates a warning unless the client is compiled -- with the -gnatg switch. If we are being super strict, this should be -- an error for the case of Ada units, but that seems over strenuous. Not_Predefined_Unit, -- This is not a predefined unit, so no checks are needed Ada_95_Unit, -- This unit is defined in the Ada 95 RM, and can be freely with'ed -- in both Ada 95 mode and Ada 05 mode. Note that in Ada 83 mode, no -- child units are allowed, so you can't even name such a unit. Ada_05_Unit); -- This unit is defined in the Ada 05 RM. Withing this unit from a -- Ada 95 mode program will generate a warning (again, strictly speaking -- this should be an error, but that seems over-strenuous). function Get_Kind_Of_Unit (U : Unit_Number_Type) return Kind_Of_Unit; -- Given the unit number of a unit, this function determines the type -- of the unit, as defined above. If the result is Implementation_Unit, -- then the name of a possible atlernative equivalent unit is placed in -- Error_Msg_String/Slen on return. If there is no alternative name, or -- if the result is not Implementation_Unit, then Error_Msg_Slen is zero -- on return, indicating that no alternative name was found. function Is_Known_Unit (Nam : Node_Id) return Boolean; -- Nam is the possible name of a child unit, represented as a selected -- component node. This function determines whether the name matches -- one of the known library units, and if so, returns True. If the name -- does not match any known library unit, False is returned. end Impunit;
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