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/*
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 * Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. Neither the name of The TenDRA Project nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific, prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * $Id$
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 */
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/*
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    		 Crown Copyright (c) 1997
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    This TenDRA(r) Computer Program is subject to Copyright
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    owned by the United Kingdom Secretary of State for Defence
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    acting through the Defence Evaluation and Research Agency
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    (DERA).  It is made available to Recipients with a
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    royalty-free licence for its use, reproduction, transfer
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    to other parties and amendment for any purpose not excluding
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    product development provided that any such use et cetera
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    shall be deemed to be acceptance of the following conditions:-
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        (1) Its Recipients shall ensure that this Notice is
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        reproduced upon any copies or amended versions of it;
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        (2) Any amended version of it shall be clearly marked to
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        show both the nature of and the organisation responsible
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        for the relevant amendment or amendments;
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        (3) Its onward transfer from a recipient to another
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        party shall be deemed to be that party's acceptance of
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        these conditions;
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        (4) DERA gives no warranty or assurance as to its
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        quality or suitability for any purpose and DERA accepts
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        no liability whatsoever in relation to any use to which
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        it may be put.
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*/
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/**** extract.c --- Front end to library extraction mode of TDF linker.
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 *
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 ** Author: Steve Folkes <smf@hermes.mod.uk>
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 *
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 **** Commentary:
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 *
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 * This file provides the front end to the library extraction mode of the TDF
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 * linker.
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 *
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 **** Change Log:
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 * $Log: extract.c,v $
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 * Revision 1.1.1.1  1998/01/17  15:57:16  release
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 * First version to be checked into rolling release.
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 *
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 * Revision 1.3  1995/09/22  08:37:08  smf
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 * Fixed problems with incomplete structures (to shut "tcc" up).
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 *
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 * Revision 1.2  1994/12/12  11:44:02  smf
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 * Performing changes for 'CR94_178.sid+tld-update' - bringing in line with
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 * OSSG C Coding Standards.
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 *
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 * Revision 1.1.1.1  1994/07/25  16:03:24  smf
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 * Initial import of TDF linker 3.5 non shared files.
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 *
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**/
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/****************************************************************************/
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#include "extract.h"
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#include "error.h"
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#include "gen-errors.h"
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#include "library.h"
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#include "solve-cycles.h"
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/*--------------------------------------------------------------------------*/
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void
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extract_main(ArgDataP arg_data)
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{
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    BoolT     extract_all  = arg_data_get_extract_all(arg_data);
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    BoolT     extract_base = arg_data_get_extract_basename(arg_data);
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    BoolT     match_base   = arg_data_get_extract_match_base(arg_data);
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    unsigned  num_files    = arg_data_get_num_files(arg_data);
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    CStringP *files        = arg_data_get_files(arg_data);
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    LibraryP  library;
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    if (extract_all && (num_files > 1)) {
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	E_all_specified_with_capsules();
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	UNREACHED;
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    } else if ((!extract_all) && (num_files == 1)) {
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	E_no_capsules_specified();
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	UNREACHED;
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    }
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    if ((library = library_create_stream_input(files[0])) !=
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	NIL(LibraryP)) {
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	if (extract_all) {
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	    library_extract_all(library, extract_base);
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	} else {
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	    num_files--;
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	    files++;
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	    library_extract(library, extract_base, match_base, num_files,
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			     files);
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	}
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	library_close(library);
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    } else {
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	E_cannot_open_input_file(files[0]);
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    }
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    if (error_max_reported_severity() >= ERROR_SEVERITY_ERROR) {
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	exit(EXIT_FAILURE);
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	UNREACHED;
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    }
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}
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/*
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 * Local variables(smf):
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 * eval: (include::add-path-entry "../os-interface" "../library" "../tdf")
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 * eval: (include::add-path-entry "../generated")
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 * End:
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**/