X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=uffi%2Fclsql-uffi.lisp;h=e1f687b53494cd28b2f9471bff3d0a444e49207e;hb=bc4310a463731d7cf760d28e57700c3c772cb6ef;hp=aa62e6c993c27b3181c47f89effa75847acddedc;hpb=20e845656e846b8f48c6243c9ef7211a434a034f;p=clsql.git diff --git a/uffi/clsql-uffi.lisp b/uffi/clsql-uffi.lisp index aa62e6c..e1f687b 100644 --- a/uffi/clsql-uffi.lisp +++ b/uffi/clsql-uffi.lisp @@ -7,7 +7,7 @@ ;;;; Programmers: Kevin M. Rosenberg ;;;; Date Started: Mar 2002 ;;;; -;;;; $Id: clsql-uffi.lisp,v 1.30 2003/06/08 12:48:55 kevin Exp $ +;;;; $Id$ ;;;; ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; @@ -87,23 +87,14 @@ (uffi:def-type char-ptr-def (* :unsigned-char)) -(defun char-ptr-points-to-null (char-ptr) - "Returns T if foreign character pointer refers to 'NULL' string. Only called for numeric entries" - ;; Uses short cut and returns T if first character is #\N. It should - ;; never be non-numeric - (declare (type char-ptr-def char-ptr)) - (char-equal #\N (uffi:ensure-char-character - (uffi:deref-pointer char-ptr :char)))) - -(defun convert-raw-field (char-ptr types index) - (declare (optimize (speed 3) (safety 0) (space 0))) +(defun convert-raw-field (char-ptr types index &optional length) + (declare (optimize (speed 3) (safety 0) (space 0)) + (type char-ptr-def char-ptr)) (let ((type (if (listp types) (nth index types) types))) (cond - ((and (or (eq type :double) (eq type :int32) (eq type :int) - (eq type :int64)) - (char-ptr-points-to-null char-ptr)) + ((uffi:null-pointer-p char-ptr) nil) (t (case type @@ -119,5 +110,9 @@ low32 (make-64-bit-integer high32 low32))))) (t - (uffi:convert-from-foreign-string char-ptr :locale :none))))))) - + (if length + (uffi:convert-from-foreign-string char-ptr :locale :none + :null-terminated-p nil + :length length) + (uffi:convert-from-foreign-string char-ptr :locale :none)))))))) +