SQLRETURN SQLPrepareW( SQLHSTMT statement_handle,
SQLWCHAR *statement_text,
SQLINTEGER text_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR *s1;
SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
/*
* allocate some space for the buffer
*/
if ( statement_text && text_length == SQL_NTS )
{
s1 = malloc( wide_strlen( statement_text ) + 100 );
}
else if ( statement_text )
{
s1 = malloc( text_length + 100 );
}
else
{
s1 = malloc( 101 );
}
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tSQL = %s",
statement,
__wstring_with_length( s1, statement_text, text_length ));
free( s1 );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
if ( !statement_text )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &statement -> error,
ERROR_HY009, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( text_length <= 0 && text_length != SQL_NTS )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY090" );
__post_internal_error( &statement -> error,
ERROR_HY090, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
/*
* check states
*/
#ifdef NR_PROBE
if ( statement -> state == STATE_S5 ||
statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#else
if ( statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#endif
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 24000" );
__post_internal_error( &statement -> error,
ERROR_24000, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
if ( statement -> interupted_func != SQL_API_SQLPREPARE )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
if ( statement -> connection -> unicode_driver )
{
if ( !CHECK_SQLPREPAREW( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
ret = SQLPREPAREW( statement -> connection ,
statement -> driver_stmt,
statement_text,
text_length );
}
else
{
SQLCHAR *as1;
if ( !CHECK_SQLPREPARE( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
as1 = (SQLCHAR*) unicode_to_ansi_alloc( statement_text, text_length, statement -> connection );
ret = SQLPREPARE( statement -> connection ,
statement -> driver_stmt,
as1,
text_length );
if ( as1 ) free( as1 );
}
if ( SQL_SUCCEEDED( ret ))
{
statement -> hascols = 0;
statement -> state = STATE_S3;
statement -> prepared = 1;
}
else if ( ret == SQL_STILL_EXECUTING )
{
statement -> interupted_func = SQL_API_SQLPREPARE;
if ( statement -> state != STATE_S11 &&
statement -> state != STATE_S12 )
statement -> state = STATE_S11;
}
else
{
statement -> state = STATE_S1;
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s2 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
return function_return( SQL_HANDLE_STMT, statement, ret );
}
SQLRETURN SQLEndTran( SQLSMALLINT handle_type,
SQLHANDLE handle,
SQLSMALLINT completion_type )
{
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
if ( handle_type != SQL_HANDLE_ENV && handle_type != SQL_HANDLE_DBC )
{
DMHSTMT statement;
DMHDESC descriptor;
if ( handle_type == SQL_HANDLE_STMT ) {
if ( !__validate_stmt(( DMHSTMT ) handle ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
statement = (DMHSTMT) handle;
function_entry( statement );
thread_protect( SQL_HANDLE_STMT, statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY092" );
__post_internal_error( &statement -> error,
ERROR_HY092, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( handle_type == SQL_HANDLE_DESC ) {
if ( !__validate_desc(( DMHDESC ) handle ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
descriptor = (DMHDESC) handle;
function_entry( descriptor );
thread_protect( SQL_HANDLE_DESC, descriptor );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY092" );
__post_internal_error( &descriptor -> error,
ERROR_HY092, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
else {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
}
if ( handle_type == SQL_HANDLE_ENV )
{
DMHENV environment = (DMHENV) handle;
DMHDBC connection;
SQLRETURN ret;
if ( !__validate_env( environment ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( environment );
if ( log_info.log_flag )
{
sprintf( environment -> msg, "\n\t\tEntry:\
\n\t\t\tEnvironment = %p\
\n\t\t\tCompletion Type = %d",
(void*)environment,
(int)completion_type );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
SQLRETURN __SQLFreeHandle( SQLSMALLINT handle_type,
SQLHANDLE handle )
{
switch( handle_type )
{
case SQL_HANDLE_ENV:
{
DMHENV environment = (DMHENV)handle;
/*
* check environment
*/
if ( !__validate_env( environment ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( environment );
if ( log_info.log_flag )
{
sprintf( environment -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
thread_protect( SQL_HANDLE_ENV, environment );
/*
* check states
*/
if ( environment -> state != STATE_E1 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &environment -> error,
ERROR_HY010, NULL,
environment -> requested_version );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
thread_release( SQL_HANDLE_ENV, environment );
__release_env( environment );
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_DBC:
{
DMHDBC connection = (DMHDBC)handle;
DMHENV environment;
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
environment = connection -> environment;
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
thread_protect( SQL_HANDLE_ENV, environment );
/*
* check states
*/
if ( connection -> state != STATE_C2 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &connection -> error,
ERROR_HY010, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
environment -> connection_count --;
if ( environment -> connection_count == 0 )
{
environment -> state = STATE_E1;
}
environment = connection -> environment;
__release_attr_str( &connection -> env_attribute );
__release_attr_str( &connection -> dbc_attribute );
__release_attr_str( &connection -> stmt_attribute );
__disconnect_part_one( connection );
__release_dbc( connection );
if ( log_info.log_flag )
{
sprintf( environment -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(environment->sh, UODBC_STATS_TYPE_HDBC,
(void *)-1);
#endif
thread_release( SQL_HANDLE_ENV, environment );
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_STMT:
{
DMHSTMT statement = (DMHSTMT)handle;
DMHDBC connection;
SQLRETURN ret;
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
connection = statement -> connection;
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
/*
* check states
*/
if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 ||
statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( !CHECK_SQLFREEHANDLE( statement -> connection ))
{
if ( !CHECK_SQLFREESTMT( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
ret = SQLFREESTMT( statement -> connection,
statement -> driver_stmt,
SQL_DROP );
}
}
else
{
ret = SQLFREEHANDLE( statement -> connection,
handle_type,
statement -> driver_stmt );
}
if ( SQL_SUCCEEDED( ret ))
{
/*
* break any association
*/
if ( statement -> ard ) {
statement -> ard -> associated_with = NULL;
}
if ( statement -> apd ) {
statement -> apd -> associated_with = NULL;
}
/*
* release the implicit descriptors,
* this matches the tests in SQLAllocHandle
*/
if (( statement -> connection -> driver_act_ver == 3 &&
CHECK_SQLGETSTMTATTR( connection )) ||
CHECK_SQLGETSTMTATTRW( connection ))
{
if ( statement -> implicit_ard )
__release_desc( statement -> implicit_ard );
if ( statement -> implicit_apd )
__release_desc( statement -> implicit_apd );
if ( statement -> implicit_ird )
__release_desc( statement -> implicit_ird );
if ( statement -> implicit_ipd )
__release_desc( statement -> implicit_ipd );
}
statement -> connection -> statement_count --;
thread_release( SQL_HANDLE_STMT, statement );
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh,
UODBC_STATS_TYPE_HSTMT, (void *)-1);
#endif
__release_stmt( statement );
}
else
{
thread_release( SQL_HANDLE_STMT, statement );
}
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
return function_return( IGNORE_THREAD, connection, ret );
}
break;
case SQL_HANDLE_DESC:
{
DMHDESC descriptor = (DMHDESC)handle;
DMHDBC connection;
SQLRETURN ret;
/*
* check descriptor
*/
if ( !__validate_desc( descriptor ))
{
return SQL_INVALID_HANDLE;
}
function_entry( descriptor );
connection = descriptor -> connection;
if ( log_info.log_flag )
{
sprintf( descriptor -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
descriptor -> msg );
}
if ( descriptor -> implicit )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY017" );
__post_internal_error( &descriptor -> error,
ERROR_HY017, NULL,
connection -> environment -> requested_version );
return function_return( IGNORE_THREAD, descriptor, SQL_ERROR );
}
thread_protect( SQL_HANDLE_DESC, descriptor );
if ( !CHECK_SQLFREEHANDLE( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &descriptor -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
else
{
ret = SQLFREEHANDLE( connection,
handle_type,
descriptor -> driver_desc );
}
/*
* check status of statements associated with this descriptor
*/
if( __check_stmt_from_desc( descriptor, STATE_S8 ) ||
__check_stmt_from_desc( descriptor, STATE_S9 ) ||
__check_stmt_from_desc( descriptor, STATE_S10 ) ||
__check_stmt_from_desc( descriptor, STATE_S11 ) ||
__check_stmt_from_desc( descriptor, STATE_S12 )) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &descriptor -> error,
ERROR_HY010, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
thread_release( SQL_HANDLE_DESC, descriptor );
__release_desc( descriptor );
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]" );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh,
UODBC_STATS_TYPE_HDESC, (void *)-1);
#endif
return function_return( IGNORE_THREAD, connection, SQL_SUCCESS );
}
break;
default:
/*
* there is nothing to report a error on
*/
return SQL_ERROR;
}
}
SQLRETURN SQLExecDirectW( SQLHSTMT statement_handle,
SQLWCHAR *statement_text,
SQLINTEGER text_length )
{
DMHSTMT statement = (DMHSTMT) statement_handle;
SQLRETURN ret;
SQLCHAR *s1;
SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHSTMT parent_statement;
parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
if ( parent_statement ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLEXECDIRECTW( parent_statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLEXECDIRECTW( parent_statement -> connection,
statement,
statement_text,
text_length );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
/*
* allocate some space for the buffer
*/
if ( statement_text && text_length == SQL_NTS )
{
s1 = malloc( wide_strlen( statement_text ) * 2 + LOG_MESSAGE_LEN * 2 );
}
else if ( statement_text )
{
s1 = malloc( text_length + LOG_MESSAGE_LEN * 2 );
}
else
{
s1 = malloc( LOG_MESSAGE_LEN * 2 );
}
sprintf( statement -> msg, "\n\t\tEntry:\
\n\t\t\tStatement = %p\
\n\t\t\tSQL = %s",
statement,
__wstring_with_length( s1, statement_text, text_length ));
free( s1 );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
thread_protect( SQL_HANDLE_STMT, statement );
if ( !statement_text )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &statement -> error,
ERROR_HY009, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( text_length <= 0 && text_length != SQL_NTS )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY090" );
__post_internal_error( &statement -> error,
ERROR_HY090, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
/*
* check states
*/
#ifdef NR_PROBE
if ( statement -> state == STATE_S5 ||
statement -> state == STATE_S6 ||
statement -> state == STATE_S7 )
#else
if (( statement -> state == STATE_S6 && statement -> eod == 0 ) ||
statement -> state == STATE_S7 )
#endif
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 24000" );
__post_internal_error( &statement -> error,
ERROR_24000, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
if ( statement -> interupted_func != SQL_API_SQLEXECDIRECT )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &statement -> error,
ERROR_HY010, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
}
if ( statement -> connection -> unicode_driver ||
CHECK_SQLEXECDIRECTW( statement -> connection ))
{
#ifdef NR_PROBE
if ( !CHECK_SQLEXECDIRECTW( statement -> connection ) ||
!CHECK_SQLNUMRESULTCOLS( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#else
if ( !CHECK_SQLEXECDIRECTW( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#endif
ret = SQLEXECDIRECTW( statement -> connection,
statement -> driver_stmt,
statement_text,
text_length );
}
else
{
SQLCHAR *as1 = NULL;
int clen;
#ifdef NR_PROBE
if ( !CHECK_SQLEXECDIRECT( statement -> connection ) ||
!CHECK_SQLNUMRESULTCOLS( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#else
if ( !CHECK_SQLEXECDIRECT( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
#endif
as1 = (SQLCHAR*) unicode_to_ansi_alloc( statement_text, text_length, statement -> connection, &clen );
text_length = clen;
ret = SQLEXECDIRECT( statement -> connection,
statement -> driver_stmt,
as1,
text_length );
if ( as1 )
free( as1 );
}
if ( SQL_SUCCEEDED( ret ))
{
#ifdef NR_PROBE
SQLRETURN local_ret;
/*
* grab any errors
*/
if ( ret == SQL_SUCCESS_WITH_INFO )
{
function_return_ex( IGNORE_THREAD, statement, ret, TRUE );
}
local_ret = SQLNUMRESULTCOLS( statement -> connection,
statement -> driver_stmt, &statement -> numcols );
if ( statement -> numcols > 0 )
{
statement -> state = STATE_S5;
}
else
{
statement -> state = STATE_S4;
}
#else
/*
* We don't know for sure
*/
statement -> hascols = 1;
statement -> state = STATE_S5;
#endif
statement -> prepared = 0;
/*
* there is a issue here with transactions, but for the
* moment
*
statement -> connection -> state = STATE_C6;
*/
}
else if ( ret == SQL_NEED_DATA )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
statement -> interupted_state = statement -> state;
statement -> state = STATE_S8;
statement -> prepared = 0;
}
else if ( ret == SQL_PARAM_DATA_AVAILABLE )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
statement -> interupted_state = statement -> state;
statement -> state = STATE_S13;
}
else if ( ret == SQL_STILL_EXECUTING )
{
statement -> interupted_func = SQL_API_SQLEXECDIRECT;
if ( statement -> state != STATE_S11 &&
statement -> state != STATE_S12 )
statement -> state = STATE_S11;
statement -> prepared = 0;
}
else
{
statement -> state = STATE_S1;
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s2 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
return function_return( SQL_HANDLE_STMT, statement, ret );
}
SQLRETURN SQLSetConnectOptionW( SQLHDBC connection_handle,
SQLUSMALLINT option,
SQLULEN value )
{
DMHDBC connection = (DMHDBC)connection_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
SQLWCHAR buffer[ 512 ];
/*
* doesn't require a handle
*/
if ( option == SQL_ATTR_TRACE )
{
if ((SQLLEN) value != SQL_OPT_TRACE_OFF &&
(SQLLEN) value != SQL_OPT_TRACE_ON )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
if ( value == SQL_OPT_TRACE_OFF )
{
log_info.log_flag = 0;
}
else
{
log_info.log_flag = 1;
}
return SQL_SUCCESS;
}
else if ( option == SQL_ATTR_TRACEFILE )
{
if ( value )
{
if (((SQLWCHAR*)value)[ 0 ] == 0 )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
else
{
if ( log_info.log_file_name )
{
free( log_info.log_file_name );
}
log_info.log_file_name = unicode_to_ansi_alloc((SQLWCHAR *) value, SQL_NTS, connection );
}
}
else
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &connection -> error,
ERROR_HY009, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
return SQL_SUCCESS;
}
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHDBC parent_connection;
parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );
if ( parent_connection ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLSETCONNECTOPTIONW( parent_connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLSETCONNECTOPTIONW( parent_connection,
connection_handle,
option,
value );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
connection,
__con_attr_as_string( s1, option ),
(int)value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
SQLRETURN SQLSetDescRec( SQLHDESC descriptor_handle,
SQLSMALLINT rec_number,
SQLSMALLINT type,
SQLSMALLINT subtype,
SQLLEN length,
SQLSMALLINT precision,
SQLSMALLINT scale,
SQLPOINTER data,
SQLLEN *string_length,
SQLLEN *indicator )
{
/*
* not quite sure how the descriptor can be
* allocated to a statement, all the documentation talks
* about state transitions on statement states, but the
* descriptor may be allocated with more than one statement
* at one time. Which one should I check ?
*/
DMHDESC descriptor = (DMHDESC) descriptor_handle;
SQLRETURN ret;
/*
* check descriptor
*/
if ( !__validate_desc( descriptor ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( descriptor );
thread_protect( SQL_HANDLE_DESC, descriptor );
if ( descriptor -> connection -> state < STATE_C4 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &descriptor -> error,
ERROR_HY010, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
/*
* check status of statements associated with this descriptor
*/
if( __check_stmt_from_desc( descriptor, STATE_S8 ) ||
__check_stmt_from_desc( descriptor, STATE_S9 ) ||
__check_stmt_from_desc( descriptor, STATE_S10 ) ||
__check_stmt_from_desc( descriptor, STATE_S11 ) ||
__check_stmt_from_desc( descriptor, STATE_S12 )) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &descriptor -> error,
ERROR_HY010, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
if ( !CHECK_SQLSETDESCREC( descriptor -> connection ))
{
__post_internal_error( &descriptor -> error,
ERROR_IM001, NULL,
descriptor -> connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DESC, descriptor, SQL_ERROR );
}
ret = SQLSETDESCREC( descriptor -> connection,
descriptor -> driver_desc,
rec_number,
type,
subtype,
length,
precision,
scale,
data,
string_length,
indicator );
return function_return( SQL_HANDLE_DESC, descriptor, ret );
}
SQLRETURN __SQLAllocHandle( SQLSMALLINT handle_type,
SQLHANDLE input_handle,
SQLHANDLE *output_handle,
SQLINTEGER requested_version )
{
switch( handle_type )
{
case SQL_HANDLE_ENV:
{
DMHENV environment;
char pooling_string[ 128 ];
if ( !output_handle )
{
return SQL_ERROR;
}
if ( input_handle )
{
return SQL_INVALID_HANDLE;
}
/*
* check connection pooling attributes
*/
SQLGetPrivateProfileString( "ODBC", "Pooling", "0",
pooling_string, sizeof( pooling_string ),
"ODBCINST.INI" );
if ( pooling_string[ 0 ] == '1' ||
toupper( pooling_string[ 0 ] ) == 'Y' ||
( toupper( pooling_string[ 0 ] ) == 'O' &&
toupper( pooling_string[ 1 ] ) == 'N' ))
{
pooling_enabled = 1;
}
else
{
pooling_enabled = 0;
}
if ( !( environment = __alloc_env()))
{
*output_handle = SQL_NULL_HENV;
return SQL_ERROR;
}
*output_handle = (SQLHANDLE) environment;
/*
* setup environment state
*/
environment -> state = STATE_E1;
environment -> requested_version = requested_version;
environment -> sql_driver_count = -1;
/*
* if SQLAllocEnv is called then it's probable that
* the application wants ODBC2.X type behaviour
*
* In this case we don't need to set the version via
* SQLSetEnvAttr()
*
*/
environment -> connection_count = 0;
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_DBC:
{
DMHENV environment = (DMHENV) input_handle;
DMHDBC connection;
if ( !__validate_env( environment ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
if ( output_handle )
*output_handle = SQL_NULL_HDBC;
thread_protect( SQL_HANDLE_ENV, environment );
function_entry(( void * ) input_handle );
if ( log_info.log_flag )
{
/*
* log that we are here
*/
sprintf( environment -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)input_handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
if ( !output_handle )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &environment -> error,
ERROR_HY009, NULL,
SQL_OV_ODBC3 );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
/*
* check that a version has been requested
*/
if ( environment -> requested_version == 0 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY010" );
__post_internal_error( &environment -> error,
ERROR_HY010, NULL,
SQL_OV_ODBC3 );
*output_handle = SQL_NULL_HDBC;
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
connection = __alloc_dbc();
if ( !connection )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &environment -> error,
ERROR_HY013, NULL,
environment -> requested_version );
*output_handle = SQL_NULL_HDBC;
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
/*
* sort out the states
*/
connection -> state = STATE_C2;
if ( environment -> state == STATE_E1 )
{
environment -> state = STATE_E2;
}
environment -> connection_count ++;
connection -> environment = environment;
connection -> cursors = SQL_CUR_DEFAULT;
connection -> login_timeout = SQL_LOGIN_TIMEOUT_DEFAULT;
connection -> login_timeout_set = 0;
connection -> auto_commit = 0;
connection -> auto_commit_set = 0;
connection -> auto_commit = 0;
connection -> auto_commit_set = 0;
connection -> async_enable = 0;
connection -> async_enable_set = 0;
connection -> auto_ipd = 0;
connection -> auto_ipd_set = 0;
connection -> connection_timeout = 0;
connection -> connection_timeout_set = 0;
connection -> metadata_id = 0;
connection -> metadata_id_set = 0;
connection -> packet_size = 0;
connection -> packet_size_set = 0;
connection -> quite_mode = 0;
connection -> quite_mode_set = 0;
connection -> txn_isolation = 0;
connection -> txn_isolation_set = 0;
strcpy( connection -> cli_year, "1995" );
connection -> env_attribute.count = 0;
connection -> env_attribute.list = NULL;
connection -> dbc_attribute.count = 0;
connection -> dbc_attribute.list = NULL;
connection -> stmt_attribute.count = 0;
connection -> stmt_attribute.list = NULL;
connection -> save_attr = NULL;
#ifdef HAVE_ICONV
connection -> iconv_cd_uc_to_ascii = (iconv_t)-1;
connection -> iconv_cd_ascii_to_uc = (iconv_t)-1;
strcpy( connection -> unicode_string, DEFAULT_ICONV_ENCODING );
#endif
*output_handle = (SQLHANDLE) connection;
if ( log_info.log_flag )
{
sprintf( environment -> msg,
"\n\t\tExit:[SQL_SUCCESS]\n\t\t\tOutput Handle = %p",
connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
environment -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(environment->sh, UODBC_STATS_TYPE_HDBC,
(void *)1);
#endif
thread_release( SQL_HANDLE_ENV, environment );
return SQL_SUCCESS;
}
break;
case SQL_HANDLE_STMT:
{
SQLRETURN ret, ret1;
DMHDBC connection = (DMHDBC) input_handle;
DMHSTMT statement;
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
if ( output_handle )
*output_handle = SQL_NULL_HSTMT;
thread_protect( SQL_HANDLE_DBC, connection );
function_entry(( void * ) input_handle );
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)input_handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
if ( !output_handle )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &connection -> error,
ERROR_HY009, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection , SQL_ERROR );
}
if ( connection -> state == STATE_C1 ||
connection -> state == STATE_C2 ||
connection -> state == STATE_C3 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 08003" );
__post_internal_error( &connection -> error,
ERROR_08003, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement = __alloc_stmt();
if ( !statement )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
/*
* pass the call on
*/
if ( requested_version >= SQL_OV_ODBC3 )
{
if ( CHECK_SQLALLOCHANDLE( connection ))
{
ret = SQLALLOCHANDLE( connection,
SQL_HANDLE_STMT,
connection -> driver_dbc,
&statement -> driver_stmt,
statement );
if ( !SQL_SUCCEEDED( ret ))
__release_stmt( statement );
}
else if ( CHECK_SQLALLOCSTMT( connection ))
{
ret = SQLALLOCSTMT( connection,
connection -> driver_dbc,
&statement -> driver_stmt,
statement );
if ( !SQL_SUCCEEDED( ret ))
__release_stmt( statement );
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM003" );
__post_internal_error( &connection -> error,
ERROR_IM003, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
}
else
{
if ( CHECK_SQLALLOCSTMT( connection ))
{
ret = SQLALLOCSTMT( connection,
connection -> driver_dbc,
&statement -> driver_stmt,
statement );
if ( !SQL_SUCCEEDED( ret ))
__release_stmt( statement );
}
else if ( CHECK_SQLALLOCHANDLE( connection ))
{
ret = SQLALLOCHANDLE( connection,
SQL_HANDLE_STMT,
connection -> driver_dbc,
&statement -> driver_stmt,
statement );
if ( !SQL_SUCCEEDED( ret ))
__release_stmt( statement );
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM003" );
__post_internal_error( &connection -> error,
ERROR_IM003, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
}
if ( SQL_SUCCEEDED( ret ))
{
/*
* sort out the states
*/
statement -> state = STATE_S1;
if ( connection -> state == STATE_C4 )
connection -> state = STATE_C5;
__register_stmt ( connection, statement );
*output_handle = (SQLHANDLE) statement;
statement -> metadata_id = SQL_FALSE;
/*
* if we are connected to a 3 driver then
* we need to get the 4 implicit descriptors
* so we know that they are valid
*/
if ( connection -> driver_act_ver == 3 &&
CHECK_SQLGETSTMTATTR( connection ))
{
DRV_SQLHDESC desc;
/*
* ARD
*/
ret1 = SQLGETSTMTATTR( connection,
statement -> driver_stmt,
SQL_ATTR_APP_ROW_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ard = __alloc_desc();
if ( !statement -> ard )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ard = statement -> ard;
statement -> ard -> implicit = 1;
statement -> ard -> associated_with = statement;
statement -> ard -> state = STATE_D1i;
statement -> ard -> driver_desc = desc;
statement -> ard -> connection = connection;
}
/*
* APD
*/
ret1 = SQLGETSTMTATTR( connection,
statement -> driver_stmt,
SQL_ATTR_APP_PARAM_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> apd = __alloc_desc();
if ( !statement -> apd )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_apd = statement -> apd;
statement -> apd -> implicit = 1;
statement -> apd -> associated_with = statement;
statement -> apd -> state = STATE_D1i;
statement -> apd -> driver_desc = desc;
statement -> apd -> connection = connection;
}
/*
* IRD
*/
ret1 = SQLGETSTMTATTR( connection,
statement -> driver_stmt,
SQL_ATTR_IMP_ROW_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ird = __alloc_desc();
if ( !statement -> ird )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ird = statement -> ird;
statement -> ird -> implicit = 1;
statement -> ird -> associated_with = statement;
statement -> ird -> state = STATE_D1i;
statement -> ird -> driver_desc = desc;
statement -> ird -> connection = connection;
}
/*
* IPD
*/
ret1 = SQLGETSTMTATTR( connection,
statement -> driver_stmt,
SQL_ATTR_IMP_PARAM_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ipd = __alloc_desc();
if ( !statement -> ipd )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ipd = statement -> ipd;
statement -> ipd -> implicit = 1;
statement -> ipd -> associated_with = statement;
statement -> ipd -> state = STATE_D1i;
statement -> ipd -> driver_desc = desc;
statement -> ipd -> connection = connection;
}
}
/* Driver may only have unicode API's */
else if ( CHECK_SQLGETSTMTATTRW( connection ))
{
DRV_SQLHDESC desc;
/*
* ARD
*/
ret1 = SQLGETSTMTATTRW( connection,
statement -> driver_stmt,
SQL_ATTR_APP_ROW_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ard = __alloc_desc();
if ( !statement -> ard )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ard = statement -> ard;
statement -> ard -> implicit = 1;
statement -> ard -> associated_with = statement;
statement -> ard -> state = STATE_D1i;
statement -> ard -> driver_desc = desc;
statement -> ard -> connection = connection;
}
/*
* APD
*/
ret1 = SQLGETSTMTATTRW( connection,
statement -> driver_stmt,
SQL_ATTR_APP_PARAM_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> apd = __alloc_desc();
if ( !statement -> apd )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_apd = statement -> apd;
statement -> apd -> implicit = 1;
statement -> apd -> associated_with = statement;
statement -> apd -> state = STATE_D1i;
statement -> apd -> driver_desc = desc;
statement -> apd -> connection = connection;
}
/*
* IRD
*/
ret1 = SQLGETSTMTATTRW( connection,
statement -> driver_stmt,
SQL_ATTR_IMP_ROW_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ird = __alloc_desc();
if ( !statement -> ird )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
__release_stmt( statement );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ird = statement -> ird;
statement -> ird -> implicit = 1;
statement -> ird -> associated_with = statement;
statement -> ird -> state = STATE_D1i;
statement -> ird -> driver_desc = desc;
statement -> ird -> connection = connection;
}
/*
* IPD
*/
ret1 = SQLGETSTMTATTRW( connection,
statement -> driver_stmt,
SQL_ATTR_IMP_PARAM_DESC,
&desc,
sizeof( desc ),
NULL );
if ( SQL_SUCCEEDED( ret1 ))
{
/*
* allocate one of our descriptors
* to wrap around this
*/
statement -> ipd = __alloc_desc();
if ( !statement -> ipd )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HSTMT;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
statement -> implicit_ipd = statement -> ipd;
statement -> ipd -> implicit = 1;
statement -> ipd -> associated_with = statement;
statement -> ipd -> state = STATE_D1i;
statement -> ipd -> driver_desc = desc;
statement -> ipd -> connection = connection;
}
}
}
/*
* set any preset statement attributes
*/
if ( SQL_SUCCEEDED( ret ))
{
__set_attributes( statement, SQL_HANDLE_STMT );
}
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]\n\t\t\tOutput Handle = %p",
statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh,
UODBC_STATS_TYPE_HSTMT, (void *)1);
#endif
return function_return( SQL_HANDLE_DBC, connection, ret );
}
break;
case SQL_HANDLE_DESC:
{
SQLRETURN ret;
DMHDBC connection = (DMHDBC) input_handle;
DMHDESC descriptor;
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
if ( output_handle )
*output_handle = SQL_NULL_HDESC;
thread_protect( SQL_HANDLE_DBC, connection );
function_entry(( void * ) input_handle );
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tEntry:\n\t\t\tHandle Type = %d\n\t\t\tInput Handle = %p",
handle_type,
(void*)input_handle );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
if ( !output_handle )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &connection -> error,
ERROR_HY009, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection , SQL_ERROR );
}
if ( connection -> state == STATE_C1 ||
connection -> state == STATE_C2 ||
connection -> state == STATE_C3 )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: 08003" );
__post_internal_error( &connection -> error,
ERROR_08003, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HDESC;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
descriptor = __alloc_desc();
if ( !descriptor )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY013" );
__post_internal_error( &connection -> error,
ERROR_HY013, NULL,
connection -> environment -> requested_version );
*output_handle = SQL_NULL_HDESC;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
/*
* pass the call on
*/
if ( CHECK_SQLALLOCHANDLE( connection ))
{
ret = SQLALLOCHANDLE( connection,
SQL_HANDLE_DESC,
connection -> driver_dbc,
&descriptor -> driver_desc,
NULL );
if ( !SQL_SUCCEEDED( ret ))
__release_desc( descriptor );
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM003" );
__post_internal_error( &connection -> error,
ERROR_IM003, NULL,
connection -> environment -> requested_version );
__release_desc( descriptor );
*output_handle = SQL_NULL_HDESC;
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
if ( SQL_SUCCEEDED( ret ))
{
/*
* sort out the states
*/
descriptor -> state = STATE_D1e;
descriptor -> implicit = 0;
descriptor -> associated_with = NULL;
connection -> statement_count ++;
descriptor -> connection = connection;
*output_handle = (SQLHANDLE) descriptor;
}
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[SQL_SUCCESS]\n\t\t\tOutput Handle = %p",
descriptor );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
#if defined ( COLLECT_STATS ) && defined( HAVE_SYS_SEM_H )
uodbc_update_stats(connection->environment->sh, UODBC_STATS_TYPE_HDESC,
(void *)1);
#endif
return function_return( SQL_HANDLE_DBC, connection, ret );
}
break;
default:
if ( __validate_env( (DMHENV) input_handle ))
{
DMHENV environment = (DMHENV) input_handle;
thread_protect( SQL_HANDLE_ENV, environment );
__post_internal_error( &environment -> error,
ERROR_HY092, NULL,
environment -> requested_version );
return function_return( SQL_HANDLE_ENV, environment, SQL_ERROR );
}
else if ( __validate_dbc( (DMHDBC) input_handle ))
{
DMHDBC connection = (DMHDBC) input_handle;
thread_protect( SQL_HANDLE_DBC, connection );
__post_internal_error( &connection -> error,
ERROR_HY092, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_ERROR;
}
break;
}
}
SQLRETURN SQLSetConnectOption( SQLHDBC connection_handle,
SQLUSMALLINT option,
SQLULEN value )
{
DMHDBC connection = (DMHDBC)connection_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* doesn't require a handle
*/
if ( option == SQL_ATTR_TRACE )
{
if ((SQLLEN) value != SQL_OPT_TRACE_OFF &&
(SQLLEN) value != SQL_OPT_TRACE_ON )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
if ( value == SQL_OPT_TRACE_OFF )
{
log_info.log_flag = 0;
}
else
{
log_info.log_flag = 1;
}
return SQL_SUCCESS;
}
else if ( option == SQL_ATTR_TRACEFILE )
{
if ( value )
{
if (((SQLCHAR*)value)[ 0 ] == '\0' )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
else
{
if ( log_info.log_file_name )
{
free( log_info.log_file_name );
}
log_info.log_file_name = strdup((char*) value );
}
}
else
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &connection -> error,
ERROR_HY009, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
}
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %d",
connection,
__con_attr_as_string( s1, option ),
(int)value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
SQLRETURN SQLCancelHandle( SQLSMALLINT HandleType, SQLHANDLE Handle )
{
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
switch ( HandleType ) {
case SQL_HANDLE_STMT:
{
DMHSTMT statement = (DMHSTMT) Handle;
/*
* check statement
*/
if ( !__validate_stmt( statement ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( statement );
if ( log_info.log_flag )
{
sprintf( statement -> msg, "\n\t\tEntry:\n\t\t\tStatement = %p",
statement );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
/*
* Allow this past the thread checks if the driver is at all thread safe, as SQLCancel can
* be called across threads
*/
if ( statement -> connection -> protection_level == 3 )
{
thread_protect( SQL_HANDLE_STMT, statement );
}
#endif
/*
* check states
*/
if ( !CHECK_SQLCANCEL( statement -> connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &statement -> error,
ERROR_IM001, NULL,
statement -> connection -> environment -> requested_version );
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
if ( statement -> connection -> protection_level == 3 )
{
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
return function_return( IGNORE_THREAD, statement, SQL_ERROR );
}
#else
return function_return( IGNORE_THREAD, statement, SQL_ERROR );
#endif
}
ret = SQLCANCEL( statement -> connection,
statement -> driver_stmt );
if ( SQL_SUCCEEDED( ret ))
{
if ( statement -> state == STATE_S8 ||
statement -> state == STATE_S9 ||
statement -> state == STATE_S10 ||
statement -> state == STATE_S13 ||
statement -> state == STATE_S14 ||
statement -> state == STATE_S10 )
{
if ( statement -> interupted_func == SQL_API_SQLEXECDIRECT )
{
statement -> state = STATE_S1;
}
else if ( statement -> interupted_func == SQL_API_SQLEXECUTE )
{
if ( statement -> hascols )
{
statement -> state = STATE_S3;
}
else
{
statement -> state = STATE_S2;
}
}
else if ( statement -> interupted_func ==
SQL_API_SQLBULKOPERATIONS )
{
if ( statement -> interupted_state == STATE_S5 ||
statement -> interupted_state == STATE_S6 ||
statement -> interupted_state == STATE_S7 )
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
else
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
}
else if ( statement -> interupted_func ==
SQL_API_SQLSETPOS )
{
if ( statement -> interupted_state == STATE_S5 ||
statement -> interupted_state == STATE_S6 )
{
statement -> state = STATE_S6;
statement -> eod = 0;
}
else if ( statement -> interupted_state == STATE_S7 )
{
statement -> state = STATE_S7;
}
}
}
else if ( statement -> state == STATE_S11 ||
statement -> state == STATE_S12 )
{
statement -> state = STATE_S12;
}
else { /* Same action as SQLFreeStmt( SQL_CLOSE ) */
if ( statement -> state == STATE_S4 )
{
if ( statement -> prepared )
statement -> state = STATE_S2;
else
statement -> state = STATE_S1;
}
else
{
if ( statement -> prepared )
statement -> state = STATE_S3;
else
statement -> state = STATE_S1;
}
statement -> hascols = 0;
}
}
if ( log_info.log_flag )
{
sprintf( statement -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s1 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
statement -> msg );
}
#if defined( HAVE_LIBPTH ) || defined( HAVE_LIBPTHREAD ) || defined( HAVE_LIBTHREAD )
if ( statement -> connection -> protection_level == 3 )
{
return function_return( SQL_HANDLE_STMT, statement, SQL_ERROR );
}
else
{
return function_return( IGNORE_THREAD, statement, ret );
}
#else
return function_return( IGNORE_THREAD, statement, ret );
#endif
}
break;
case SQL_HANDLE_DBC:
{
DMHDBC connection = (DMHDBC) Handle;
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\n\t\t\tConnection = %p",
connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
/*
* check states
*/
if ( !CHECK_SQLCANCELHANDLE( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return function_return( IGNORE_THREAD, connection, SQL_ERROR );
}
ret = SQLCANCELHANDLE( connection, SQL_HANDLE_DBC,
connection -> driver_dbc );
/*
* The effect this has on connection states is not defined AFAIKS
*/
if ( log_info.log_flag )
{
sprintf( connection -> msg,
"\n\t\tExit:[%s]",
__get_return_status( ret, s1 ));
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
return function_return( IGNORE_THREAD, connection, ret );
}
break;
default:
return SQL_INVALID_HANDLE;
break;
}
}
SQLRETURN SQLSetConnectAttrW( SQLHDBC connection_handle,
SQLINTEGER attribute,
SQLPOINTER value,
SQLINTEGER string_length )
{
DMHDBC connection = (DMHDBC)connection_handle;
SQLRETURN ret;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
SQLWCHAR buffer[ 512 ];
/*
* doesn't require a handle
*/
if ( attribute == SQL_ATTR_TRACE )
{
if ((SQLLEN) value != SQL_OPT_TRACE_OFF &&
(SQLLEN) value != SQL_OPT_TRACE_ON )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
if ((SQLLEN) value == SQL_OPT_TRACE_OFF )
{
char force_string[ 30 ];
SQLGetPrivateProfileString( "ODBC", "ForceTrace", "0",
force_string, sizeof( force_string ),
"ODBCINST.INI" );
if ( force_string[ 0 ] == '1' ||
toupper( force_string[ 0 ] ) == 'Y' ||
( toupper( force_string[ 0 ] ) == 'O' &&
toupper( force_string[ 1 ] ) == 'N' ))
{
if ( log_info.log_flag )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Application tried to turn logging off" );
}
}
else
{
if ( log_info.log_flag )
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Application turning logging off" );
}
log_info.log_flag = 0;
}
}
else
{
log_info.log_flag = 1;
}
return SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_TRACEFILE )
{
if ( value )
{
if (((SQLWCHAR*)value)[ 0 ] == 0 )
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
else
{
if ( log_info.log_file_name )
{
free( log_info.log_file_name );
}
log_info.log_file_name = unicode_to_ansi_alloc((SQLWCHAR *) value, SQL_NTS, connection );
}
}
else
{
if ( __validate_dbc( connection ))
{
thread_protect( SQL_HANDLE_DBC, connection );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY009" );
__post_internal_error( &connection -> error,
ERROR_HY009, NULL,
connection -> environment -> requested_version );
return function_return( SQL_HANDLE_DBC, connection, SQL_ERROR );
}
else
{
return SQL_INVALID_HANDLE;
}
}
return SQL_SUCCESS;
}
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHDBC parent_connection;
parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );
if ( parent_connection ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLSETCONNECTATTRW( parent_connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLSETCONNECTATTRW( parent_connection,
connection_handle,
attribute,
value,
string_length );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tStrLen = %d",
connection,
__con_attr_as_string( s1, attribute ),
value,
(int)string_length );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
SQLRETURN __SQLGetInfo( SQLHDBC connection_handle,
SQLUSMALLINT info_type,
SQLPOINTER info_value,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length )
{
DMHDBC connection = (DMHDBC)connection_handle;
SQLRETURN ret = SQL_SUCCESS;
int type;
SQLUSMALLINT sval;
char txt[ 30 ], *cptr;
SQLPOINTER *ptr;
switch ( info_type )
{
case SQL_DATA_SOURCE_NAME:
type = 1;
cptr = connection -> dsn;
break;
case SQL_DM_VER:
type = 1;
sprintf( txt, "%02d.%02d.%04d.%04d",
SQL_SPEC_MAJOR, SQL_SPEC_MINOR,
atoi( VERSION ), atoi( VERSION + 2 ));
cptr = txt;
break;
case SQL_ODBC_VER:
type = 1;
sprintf( txt, "%02d.%02d",
SQL_SPEC_MAJOR, SQL_SPEC_MINOR );
cptr = txt;
break;
case SQL_DRIVER_HDBC:
type = 2;
ptr = (SQLPOINTER) connection -> driver_dbc;
break;
case SQL_DRIVER_HENV:
type = 2;
ptr = (SQLPOINTER) connection -> driver_env;
break;
case SQL_DRIVER_HDESC:
{
if ( info_value )
{
DMHDESC hdesc = *((DMHDESC*) info_value);
type = 2;
if ( __validate_desc( hdesc ))
{
ptr = (SQLPOINTER) hdesc -> driver_desc;
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
}
}
break;
case SQL_DRIVER_HLIB:
type = 2;
ptr = connection -> dl_handle;
break;
case SQL_DRIVER_HSTMT:
{
if ( info_value )
{
DMHSTMT hstmt = *((DMHSTMT*) info_value);
type = 2;
if ( __validate_stmt( hstmt ))
{
ptr = (SQLPOINTER) hstmt -> driver_stmt;
}
else
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: HY024" );
__post_internal_error( &connection -> error,
ERROR_HY024, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
}
}
break;
case SQL_XOPEN_CLI_YEAR:
type = 1;
cptr = connection -> cli_year;
break;
case SQL_ATTR_DRIVER_THREADING:
type = 3;
sval = connection -> threading_level;
break;
default:
/*
* pass all the others on
*/
if ( connection -> unicode_driver )
{
SQLWCHAR *s1 = NULL;
if ( !CHECK_SQLGETINFOW( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
switch( info_type )
{
case SQL_ACCESSIBLE_PROCEDURES:
case SQL_ACCESSIBLE_TABLES:
case SQL_CATALOG_NAME:
case SQL_CATALOG_NAME_SEPARATOR:
case SQL_CATALOG_TERM:
case SQL_COLLATION_SEQ:
case SQL_COLUMN_ALIAS:
case SQL_DATA_SOURCE_NAME:
case SQL_DATA_SOURCE_READ_ONLY:
case SQL_DATABASE_NAME:
case SQL_DBMS_NAME:
case SQL_DBMS_VER:
case SQL_DESCRIBE_PARAMETER:
case SQL_DRIVER_NAME:
case SQL_DRIVER_ODBC_VER:
case SQL_DRIVER_VER:
case SQL_ODBC_VER:
case SQL_EXPRESSIONS_IN_ORDERBY:
case SQL_IDENTIFIER_QUOTE_CHAR:
case SQL_INTEGRITY:
case SQL_KEYWORDS:
case SQL_LIKE_ESCAPE_CLAUSE:
case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
case SQL_MULT_RESULT_SETS:
case SQL_MULTIPLE_ACTIVE_TXN:
case SQL_NEED_LONG_DATA_LEN:
case SQL_ORDER_BY_COLUMNS_IN_SELECT:
case SQL_PROCEDURE_TERM:
case SQL_PROCEDURES:
case SQL_ROW_UPDATES:
case SQL_SCHEMA_TERM:
case SQL_SEARCH_PATTERN_ESCAPE:
case SQL_SERVER_NAME:
case SQL_SPECIAL_CHARACTERS:
case SQL_TABLE_TERM:
case SQL_USER_NAME:
case SQL_XOPEN_CLI_YEAR:
case SQL_OUTER_JOINS:
if ( info_value && buffer_length > 0 )
{
buffer_length = sizeof( SQLWCHAR ) * ( buffer_length + 1 );
s1 = malloc( buffer_length );
}
break;
}
ret = SQLGETINFOW( connection,
connection -> driver_dbc,
info_type,
s1 ? s1 : info_value,
buffer_length,
string_length );
switch( info_type )
{
case SQL_ACCESSIBLE_PROCEDURES:
case SQL_ACCESSIBLE_TABLES:
case SQL_CATALOG_NAME:
case SQL_CATALOG_NAME_SEPARATOR:
case SQL_CATALOG_TERM:
case SQL_COLLATION_SEQ:
case SQL_COLUMN_ALIAS:
case SQL_DATA_SOURCE_NAME:
case SQL_DATA_SOURCE_READ_ONLY:
case SQL_DATABASE_NAME:
case SQL_DBMS_NAME:
case SQL_DBMS_VER:
case SQL_DESCRIBE_PARAMETER:
case SQL_DRIVER_NAME:
case SQL_DRIVER_ODBC_VER:
case SQL_DRIVER_VER:
case SQL_ODBC_VER:
case SQL_EXPRESSIONS_IN_ORDERBY:
case SQL_IDENTIFIER_QUOTE_CHAR:
case SQL_INTEGRITY:
case SQL_KEYWORDS:
case SQL_LIKE_ESCAPE_CLAUSE:
case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
case SQL_MULT_RESULT_SETS:
case SQL_MULTIPLE_ACTIVE_TXN:
case SQL_NEED_LONG_DATA_LEN:
case SQL_ORDER_BY_COLUMNS_IN_SELECT:
case SQL_PROCEDURE_TERM:
case SQL_PROCEDURES:
case SQL_ROW_UPDATES:
case SQL_SCHEMA_TERM:
case SQL_SEARCH_PATTERN_ESCAPE:
case SQL_SERVER_NAME:
case SQL_SPECIAL_CHARACTERS:
case SQL_TABLE_TERM:
case SQL_USER_NAME:
case SQL_XOPEN_CLI_YEAR:
case SQL_OUTER_JOINS:
if ( SQL_SUCCEEDED( ret ) && info_value && s1 )
{
unicode_to_ansi_copy( info_value, buffer_length, s1, SQL_NTS, connection, NULL );
}
if ( SQL_SUCCEEDED( ret ) && string_length && info_value )
{
*string_length = strlen(info_value);
}
break;
}
if ( s1 )
{
free( s1 );
}
}
else
{
if ( !CHECK_SQLGETINFO( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: IM001" );
__post_internal_error( &connection -> error,
ERROR_IM001, NULL,
connection -> environment -> requested_version );
return SQL_ERROR;
}
ret = SQLGETINFO( connection,
connection -> driver_dbc,
info_type,
info_value,
buffer_length,
string_length );
}
return ret;
}
if ( type == 1 )
{
if ( string_length )
*string_length = strlen( cptr );
if ( info_value )
{
if ( buffer_length > strlen( cptr ) + 1 )
{
strcpy( info_value, cptr );
}
else
{
memcpy( info_value, cptr, buffer_length - 1 );
((char*)info_value)[ buffer_length - 1 ] = '\0';
ret = SQL_SUCCESS_WITH_INFO;
}
}
}
else if ( type == 2 )
{
if ( info_value )
*((void **)info_value) = ptr;
if ( string_length )
*string_length = sizeof( SQLPOINTER );
}
else if ( type == 3 )
{
if ( info_value )
*((SQLUSMALLINT *)info_value) = sval;
if ( string_length )
*string_length = sizeof( SQLUSMALLINT );
}
return ret;
}
