;;;; Programmers: Kevin M. Rosenberg
;;;; Date Started: Mar 2002
;;;;
-;;;; $Id: clsql-uffi.lisp,v 1.32 2003/06/23 19:25:30 kevin Exp $
+;;;; $Id$
;;;;
;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(defun canonicalize-type-list (types auto-list)
"Ensure a field type list meets expectations"
- (declaim (optimize (speed 3) (safety 0)))
+ (declare (optimize (speed 3) (safety 0)))
(do ((i 0 (1+ i))
(new-types '())
(length-types (length types))
(length-auto-list (length auto-list)))
((= i length-auto-list)
(nreverse new-types))
- (declaim (fixnum length-types length-auto-list i))
+ (declare (fixnum length-types length-auto-list i))
(if (>= i length-types)
(push t new-types) ;; types is shorted than num-fields
(push
:returning :unsigned-int)
(uffi:def-constant +2^32+ 4294967296)
+(uffi:def-constant +2^64+ 18446744073709551616)
(uffi:def-constant +2^32-1+ (1- +2^32+))
(defmacro make-64-bit-integer (high32 low32)
- `(+ ,low32 (ash ,high32 32)))
+ `(if (zerop (ldb (byte 1 31) ,high32))
+ (+ ,low32 (ash ,high32 32))
+ (- (+ ,low32 (ash ,high32 32)) +2^64+)))
+
+;; From high to low ints
+(defmacro make-128-bit-integer (a b c d)
+ `(+ ,d (ash ,c 32) (ash ,b 64) (ash ,a 96)))
(defmacro split-64-bit-integer (int64)
`(values (ash ,int64 -32) (logand ,int64 +2^32-1+)))
(uffi:def-type char-ptr-def (* :unsigned-char))
-(defun convert-raw-field (char-ptr types index)
+(defun convert-raw-field (char-ptr types index &optional length)
(declare (optimize (speed 3) (safety 0) (space 0))
- (type char-ptr-def char-ptr))
+ (type char-ptr-def char-ptr))
(let ((type (if (listp types)
(nth index types)
types)))
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))))))))
+