94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
//
|
|
// Copyright (c) 2018 Wind River Systems, Inc.
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
#include "sm_configuration_table.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "sm_db_foreach.h"
|
|
#include "sm_db_configuration.h"
|
|
#include "sm_debug.h"
|
|
|
|
|
|
// ****************************************************************************
|
|
// count number of records found
|
|
// ==================================
|
|
static SmErrorT sm_configuration_table_add(void* user_data[], void* record)
|
|
{
|
|
int& count = *(int*)user_data[0];
|
|
count ++;
|
|
return SM_OKAY;
|
|
}
|
|
// ****************************************************************************
|
|
|
|
// ****************************************************************************
|
|
// Configuration Table - Get
|
|
// ==================================
|
|
SmErrorT sm_configuration_table_get( const char* key, char* buf, unsigned int buf_size )
|
|
{
|
|
char db_query[SM_DB_QUERY_STATEMENT_MAX_CHAR];
|
|
SmDbConfigurationT value;
|
|
SmErrorT error;
|
|
int count = 0;
|
|
void* user_data[1] = {&count};
|
|
unsigned int cx;
|
|
|
|
cx = snprintf( db_query, sizeof(db_query), "%s = '%s'",
|
|
SM_CONFIGURATION_TABLE_COLUMN_KEY, key );
|
|
|
|
if( sizeof(db_query) <= cx )
|
|
{
|
|
DPRINTFE( "Unexpected query too long %s ='%s', length %d",
|
|
SM_CONFIGURATION_TABLE_COLUMN_KEY, key, cx
|
|
);
|
|
buf[0] = '\0';
|
|
return SM_FAILED;
|
|
}
|
|
|
|
error = sm_db_foreach( SM_DATABASE_NAME,
|
|
SM_CONFIGURATION_TABLE_NAME, db_query,
|
|
&value, sm_db_configuration_convert,
|
|
sm_configuration_table_add, user_data );
|
|
if( SM_OKAY != error )
|
|
{
|
|
DPRINTFE( "Failed to loop over configuration in "
|
|
"database, error=%s.", sm_error_str( error ) );
|
|
return( error );
|
|
}
|
|
|
|
if( 0 != count )
|
|
{
|
|
snprintf( buf, buf_size, "%s", value.value );
|
|
}else
|
|
{
|
|
buf[0] = '\0';
|
|
}
|
|
|
|
return SM_OKAY;
|
|
}
|
|
// ****************************************************************************
|
|
|
|
// ****************************************************************************
|
|
// Configuration Table - Initialize
|
|
// ========================================
|
|
SmErrorT sm_configuration_table_initialize( void )
|
|
{
|
|
return SM_OKAY;
|
|
}
|
|
// ****************************************************************************
|
|
|
|
// ****************************************************************************
|
|
// Configuration Table - Finalize
|
|
// ======================================
|
|
SmErrorT sm_configuration_table_finalize( void )
|
|
{
|
|
return SM_OKAY;
|
|
}
|
|
// ****************************************************************************
|
|
|
|
|