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/*===========================================================================
*
* 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 official 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.
*
* ===========================================================================
*
*/
#include "get_platform.h"
#include <sysalloc.h>
#include <stdlib.h> /* for malloc */
#include <string.h> /* for memmove */
#define PLATFORM_COL "(ascii)PLATFORM"
static rc_t get_platform_from_table( const VTable *my_table, char ** dst,
const char pre_and_postfix )
{
const VCursor *my_cursor;
rc_t rc = VTableCreateCursorRead( my_table, &my_cursor );
if ( rc == 0 )
{
rc = VCursorOpen( my_cursor );
if ( rc == 0 )
{
uint32_t col_idx;
rc = VCursorAddColumn( my_cursor, &col_idx, PLATFORM_COL );
if ( rc == 0 )
{
rc = VCursorSetRowId( my_cursor, 1 );
if ( rc == 0 )
{
rc = VCursorOpenRow( my_cursor );
if ( rc == 0 )
{
const void *src_buffer;
uint32_t offset_in_bits;
uint32_t element_count;
rc = VCursorCellData( my_cursor, col_idx, NULL,
&src_buffer, &offset_in_bits, &element_count );
if ( rc == 0 )
{
char *src_ptr = (char*)src_buffer + ( offset_in_bits >> 3 );
if ( pre_and_postfix != 0 )
*dst = malloc( element_count + 3 );
else
*dst = malloc( element_count + 1 );
if ( *dst != NULL )
{
if ( pre_and_postfix != 0 )
{
(*dst)[ 0 ] = pre_and_postfix;
memmove( &(*dst)[1], src_ptr, element_count );
(*dst)[ element_count + 1 ] = pre_and_postfix;
(*dst)[ element_count + 2 ] = 0;
}
else
{
memmove( *dst, src_ptr, element_count );
(*dst)[ element_count ] = 0;
}
}
else
rc = RC( rcExe, rcNoTarg, rcConstructing, rcMemory, rcExhausted );
}
VCursorCloseRow( my_cursor );
}
}
}
}
VCursorRelease( my_cursor );
}
return rc;
}
rc_t get_table_platform( const char * table_path, char ** dst,
const char pre_and_postfix )
{
rc_t rc;
KDirectory *my_directory;
if ( table_path == NULL || dst == 0 )
return RC( rcExe, rcNoTarg, rcConstructing, rcParam, rcNull );
rc = KDirectoryNativeDir( &my_directory );
if ( rc == 0 )
{
VDBManager *my_manager;
rc = VDBManagerMakeUpdate ( &my_manager, my_directory );
if ( rc == 0 )
{
VSchema *my_schema;
rc = VDBManagerMakeSRASchema( my_manager, &my_schema );
if ( rc == 0 )
{
const VTable *my_table;
rc = VDBManagerOpenTableRead( my_manager, &my_table, my_schema, "%s", table_path );
if ( rc == 0 )
{
rc = get_platform_from_table( my_table, dst, pre_and_postfix );
VTableRelease( my_table );
}
VSchemaRelease( my_schema );
}
VDBManagerRelease( my_manager );
}
KDirectoryRelease( my_directory );
}
return rc;
}
rc_t get_db_platform( const char * db_path, const char * tab_name,
char ** dst, const char pre_and_postfix )
{
rc_t rc;
KDirectory *my_directory;
if ( db_path == NULL || tab_name == 0 || dst == 0 )
return RC( rcExe, rcNoTarg, rcConstructing, rcParam, rcNull );
rc = KDirectoryNativeDir( &my_directory );
if ( rc == 0 )
{
VDBManager *my_manager;
rc = VDBManagerMakeUpdate ( &my_manager, my_directory );
if ( rc == 0 )
{
VSchema *my_schema;
rc = VDBManagerMakeSRASchema( my_manager, &my_schema );
if ( rc == 0 )
{
const VDatabase *my_database;
rc = VDBManagerOpenDBRead( my_manager, &my_database, my_schema, "%s", db_path );
if ( rc == 0 )
{
const VTable *my_table;
rc = VDatabaseOpenTableRead( my_database, &my_table, "%s", tab_name );
if ( rc == 0 )
{
rc = get_platform_from_table( my_table, dst, pre_and_postfix );
VTableRelease( my_table );
}
VDatabaseRelease( my_database );
}
VSchemaRelease( my_schema );
}
VDBManagerRelease( my_manager );
}
KDirectoryRelease( my_directory );
}
return rc;
}
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