diff options
Diffstat (limited to 'gcc/ada/prepcomp.ads')
| -rw-r--r-- | gcc/ada/prepcomp.ads | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/ada/prepcomp.ads b/gcc/ada/prepcomp.ads new file mode 100644 index 00000000000..f5687f0dce3 --- /dev/null +++ b/gcc/ada/prepcomp.ads @@ -0,0 +1,67 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- P R E P C O M P -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2002-2003, 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 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package stores all preprocessing data for the compiler + +with Types; use Types; + +package Prepcomp is + + procedure Add_Dependencies; + -- Add dependencies on the preprocessing data file and the + -- preprocessing definition files, if any. + + procedure Add_Symbol_Definition (Def : String); + -- Add a symbol definition from the command line. + -- Fail if definition is illegal. + + procedure Check_Symbols; + -- Check if there are preprocessing symbols on the command line and + -- set preprocessing if there are some: all files are preprocessed with + -- these symbols. This procedure should not be called if there is a + -- preprocessing data file specified on the command line. Procedure + -- Parse_Preprocessing_Data_File should be called instead. + + procedure Parse_Preprocessing_Data_File (N : File_Name_Type); + -- Parse a preprocessing data file, specified with a -gnatep= switch. + + procedure Prepare_To_Preprocess + (Source : File_Name_Type; + Preprocessing_Needed : out Boolean); + -- Prepare, if necessary, the preprocessor for a source file. + -- If the source file needs to be preprocessed, Preprocessing_Needed + -- is set to True. Otherwise, Preprocessing_Needed is set to False + -- and no preprocessing needs to be done. + + procedure Process_Command_Line_Symbol_Definitions; + -- Check symbol definitions that have been added by calls to procedure + -- Add_Symbol_Definition and stored as pointers to string, and put them in + -- a table. The reason the definitions were stored as pointer to strings is + -- that the name table is not yest initialized when we process the command + -- line switches. These symbol definitions will be later used in + -- the call to Prepare_To_Preprocess. + +end Prepcomp; |