gapinfo.c
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: gapinfo.c,v $
- * PRODUCTION Revision 1000.1 2004/06/01 18:07:59 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.8
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: gapinfo.c,v 1000.1 2004/06/01 18:07:59 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's offical duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Ilya Dondoshansky
- *
- */
- /** @file gapinfo.c
- * Initialization and freeing of structures for gapped alignment
- */
- static char const rcsid[] =
- "$Id: gapinfo.c,v 1000.1 2004/06/01 18:07:59 gouriano Exp $";
- #include <algo/blast/core/gapinfo.h>
- GapStateArrayStruct*
- GapStateFree(GapStateArrayStruct* state_struct)
- {
- GapStateArrayStruct* next;
- while (state_struct)
- {
- next = state_struct->next;
- sfree(state_struct->state_array);
- sfree(state_struct);
- state_struct = next;
-
- }
- return NULL;
- }
- /*
- Allocates an EditScriptPtr and puts it on the end of
- the chain of EditScriptPtr's. Returns a pointer to the
- new one.
- */
- GapEditScript*
- GapEditScriptNew(GapEditScript* old)
- {
- GapEditScript* new;
- new = (GapEditScript*) calloc(1, sizeof(GapEditScript));
- if (old == NULL)
- return new;
- while (old->next != NULL)
- {
- old = old->next;
- }
- old->next = new;
- return new;
- }
- GapEditScript*
- GapEditScriptDelete(GapEditScript* old)
- {
- GapEditScript* next;
- while (old)
- {
- next = old->next;
- sfree(old);
- old = next;
- }
- return old;
- }
- GapEditBlock*
- GapEditBlockNew(Int4 start1, Int4 start2)
- {
- GapEditBlock* edit_block;
- edit_block = (GapEditBlock*) calloc(1, sizeof(GapEditBlock));
- edit_block->start1 = start1;
- edit_block->start2 = start2;
- return edit_block;
- }
- GapEditBlock*
- GapEditBlockDelete(GapEditBlock* edit_block)
- {
- if (edit_block == NULL)
- return NULL;
- edit_block->esp = GapEditScriptDelete(edit_block->esp);
- sfree(edit_block);
- return edit_block;
- }