From: Kevin M. Rosenberg <kevin@rosenberg.net>
Date: Fri, 9 Apr 2004 01:16:27 +0000 (+0000)
Subject: r8890: uffi fixes
X-Git-Tag: v3.8.6~703
X-Git-Url: http://git.kpe.io/?p=clsql.git;a=commitdiff_plain;h=177e66ef69d0c564f3b09ec91d3cb2fe06104d1e

r8890: uffi fixes
---

diff --git a/db-sqlite/sqlite-api-uffi.lisp b/db-sqlite/sqlite-api-uffi.lisp
index 64cd43f..e4d7bf9 100644
--- a/db-sqlite/sqlite-api-uffi.lisp
+++ b/db-sqlite/sqlite-api-uffi.lisp
@@ -66,6 +66,8 @@
 (defconstant SQLITE-ROW         100  "sqlite_step() has another row ready")
 (defconstant SQLITE-DONE        101  "sqlite_step() has finished executing")
 
+(defvar +null-char-char-pointer+ (make-null-pointer 'string-pointer))
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;
 ;;;; Conditions.
@@ -215,7 +217,7 @@
 
 (defun sqlite-open (db-name &optional (mode 0))
   (with-cstring (db-name-native db-name) 
-    (let ((db (%open db-name-native mode 0)))
+    (let ((db (%open db-name-native mode +null-char-char-pointer+)))
       (if (null-pointer-p db)
 	  (signal-sqlite-error SQLITE-ERROR
 			       (format nil "unable to open ~A" db-name))
@@ -225,7 +227,7 @@
   (with-cstring (sql-native sql)
     (let ((vm (allocate-foreign-object 'sqlite-vm)))
       (with-foreign-object (sql-tail '(* :char))
-	(let ((result (%compile db sql-native sql-tail vm 0)))
+	(let ((result (%compile db sql-native sql-tail vm +null-char-char-pointer+)))
 	  (if (= result SQLITE-OK)
 	      vm
 	      (progn
@@ -247,8 +249,7 @@
 	  ((= result SQLITE-DONE)
 	   (free-foreign-object cols)
 	   (free-foreign-object col-names)
-	   (values 0 (make-null-pointer 'string-pointer)
-		   (make-null-pointer 'string-pointer)))
+	   (values 0 +null-char-char-pointer+ +null-char-char-pointer+))
 	  (t
 	   (free-foreign-object cols)
 	   (free-foreign-object col-names)
@@ -256,7 +257,7 @@
 
 (defun sqlite-finalize (vm)
   (declare (type sqlite-vm-pointer vm))
-  (let ((result (%finalize (deref-pointer vm 'sqlite-vm) 0)))
+  (let ((result (%finalize (deref-pointer vm 'sqlite-vm) +null-char-char-pointer+)))
     (if (= result SQLITE-OK)
 	(progn
 	  (free-foreign-object vm)
@@ -270,7 +271,7 @@
       (declare (type sqlite-row-pointer-type rows))
       (with-foreign-object (rows-n :int)
 	(with-foreign-object (cols-n :int)
-	  (let ((result (%get-table db sql-native rows rows-n cols-n 0)))
+	  (let ((result (%get-table db sql-native rows rows-n cols-n +null-char-char-pointer+)))
 	    (if (= result SQLITE-OK)
 		(let ((cn (deref-pointer cols-n :int))
 		      (rn (deref-pointer rows-n :int)))
@@ -290,7 +291,7 @@
 ;;;;
 (declaim (inline make-null-row))
 (defun make-null-row ()
-  (uffi:make-null-pointer 'string-pointer))
+  +null-char-char-pointer)
 
 (declaim (inline make-null-vm))
 (defun make-null-vm ()