+ 1 1 0))
+
+
+;;; Added by KMR
+
+(defun %set-attr-odbc-version (henv version)
+ (with-error-handling (:henv henv)
+ (SQLSetEnvAttr henv $SQL_ATTR_ODBC_VERSION
+ (make-pointer version :void) 0)))
+
+(defun %list-tables (hstmt)
+ (with-error-handling (:hstmt hstmt)
+ (SQLTables hstmt +null-ptr+ 0 +null-ptr+ 0 +null-ptr+ 0 +null-ptr+ 0)))
+
+(defun %table-statistics (table hstmt &key unique (ensure t))
+ (with-cstrings ((table-cs table))
+ (with-error-handling (:hstmt hstmt)
+ (SQLStatistics
+ hstmt
+ +null-ptr+ 0
+ +null-ptr+ 0
+ table-cs $SQL_NTS
+ (if unique $SQL_INDEX_UNIQUE $SQL_INDEX_ALL)
+ (if ensure $SQL_ENSURE $SQL_QUICK)))))
+
+(defun %list-data-sources (henv)
+ (let ((dsn (allocate-foreign-string (1+ $SQL_MAX_DSN_LENGTH)))
+ (desc (allocate-foreign-string 256))
+ (results nil))
+ (unwind-protect
+ (with-foreign-objects ((dsn-len :short)
+ (desc-len :short))
+ (let ((res (with-error-handling (:henv henv)
+ (SQLDataSources henv $SQL_FETCH_FIRST dsn
+ (1+ $SQL_MAX_DSN_LENGTH)
+ dsn-len desc 256 desc-len))))
+ (when (or (eql res $SQL_SUCCESS)
+ (eql res $SQL_SUCCESS_WITH_INFO))
+ (push (convert-from-foreign-string dsn) results))
+
+ (do ((res (with-error-handling (:henv henv)
+ (SQLDataSources henv $SQL_FETCH_NEXT dsn
+ (1+ $SQL_MAX_DSN_LENGTH)
+ dsn-len desc 256 desc-len))
+ (with-error-handling (:henv henv)
+ (SQLDataSources henv $SQL_FETCH_NEXT dsn
+ (1+ $SQL_MAX_DSN_LENGTH)
+ dsn-len desc 256 desc-len))))
+ ((not (or (eql res $SQL_SUCCESS)
+ (eql res $SQL_SUCCESS_WITH_INFO))))
+ (push (convert-from-foreign-string dsn) results))))
+ (progn
+ (free-foreign-object dsn)
+ (free-foreign-object desc)))
+ (nreverse results)))
+