X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-sqlite%2Fsqlite-api-uffi.lisp;h=98667493ad0c94c581019abcfb65b9bc7f9f208a;hb=f1ff5842ce264fbe47e8ef98e33e4aca3b71d863;hp=77649a5d15533817e3eb68ddf56f79abf4bd1395;hpb=f68111d8749473df1879d4431aa7c74ee2eea87d;p=clsql.git

diff --git a/db-sqlite/sqlite-api-uffi.lisp b/db-sqlite/sqlite-api-uffi.lisp
index 77649a5..9866749 100644
--- a/db-sqlite/sqlite-api-uffi.lisp
+++ b/db-sqlite/sqlite-api-uffi.lisp
@@ -2,14 +2,15 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          sqlite-api-uffi.lisp
-;;;; Purpose:       Low-level SQLite interface using UFFI
-;;;; Programmers:   Aurelio Bignoli and Kevin Rosenberg
-;;;; Date Started:  Nov 2003
+;;;; Name:     sqlite-api-uffi.lisp
+;;;; Purpose:  Low-level SQLite interface using UFFI
+;;;; Authors:  Aurelio Bignoli and Kevin Rosenberg
+;;;; Created:  Nov 2003
 ;;;;
 ;;;; $Id$
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2003 by Aurelio Bignoli
+;;;; and Copyright (c) 2003-2004 by Kevin Rosenberg
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
@@ -84,7 +85,8 @@
 			 :code code
 			 :message (if message
 				      message
-				      (sqlite-error-string code)))))
+				    (uffi:convert-from-cstring
+				     (sqlite-error-string code))))))
     (unless (signal condition)
       (invoke-debugger condition))))
 
@@ -92,11 +94,11 @@
 ;;;;
 ;;;; Foreign types definitions.
 ;;;;
-(def-foreign-type errmsg (* :char))
+(def-foreign-type errmsg (* :unsigned-char))
 (def-foreign-type sqlite-db :pointer-void)
 (def-foreign-type sqlite-vm :pointer-void)
-(def-foreign-type string-pointer (* (* :char)))
-(def-foreign-type sqlite-row-pointer (* string-pointer))
+(def-foreign-type string-pointer (* (* :unsigned-char)))
+(def-foreign-type sqlite-row-pointer (* (* :unsigned-char)))
 
 (defvar +null-errmsg-pointer+ (make-null-pointer 'errmsg))
 (defvar +null-string-pointer-pointer+ (make-null-pointer 'string-pointer))
@@ -151,7 +153,7 @@
     ("sqlite_compile" %compile)
     ((db sqlite-db)
      (sql :cstring)
-     (sql-tail (* (* :char)))
+     (sql-tail (* (* :unsigned-char)))
      (vm (* sqlite-vm))
      (error-message (* errmsg)))
   :returning :int)
@@ -161,8 +163,8 @@
     ("sqlite_step" %step)
     ((vm sqlite-vm)
      (cols-n (* :int))
-     (cols (* (* (* :char))))
-     (col-names (* (* (* :char)))))
+     (cols (* (* (* :unsigned-char))))
+     (col-names (* (* (* :unsigned-char)))))
   :returning :int)
 
 (declaim (inline %finalize))
@@ -187,7 +189,7 @@
     ("sqlite_get_table" %get-table)
     ((db sqlite-db)
      (sql :cstring)
-     (result (* (* (* :char))))
+     (result (* (* (* :unsigned-char))))
      (rows-n (* :int))
      (cols-n (* :int))
      (error-message (* errmsg)))
@@ -228,7 +230,7 @@
 (defun sqlite-compile (db sql)
   (with-cstring (sql-native sql)
     (let ((vm (allocate-foreign-object 'sqlite-vm)))
-      (with-foreign-object (sql-tail '(* :char))
+      (with-foreign-object (sql-tail '(* :unsigned-char))
 	(let ((result (%compile db sql-native sql-tail vm +null-errmsg-pointer+)))
 	  (if (= result SQLITE-OK)
 	      vm
@@ -239,8 +241,8 @@
 (defun sqlite-step (vm)
   (declare (type sqlite-vm-pointer vm))
   (with-foreign-object (cols-n :int)
-    (let ((cols (allocate-foreign-object '(* (* :char))))
-	  (col-names (allocate-foreign-object '(* (* :char)))))
+    (let ((cols (allocate-foreign-object '(* (* :unsigned-char))))
+	  (col-names (allocate-foreign-object '(* (* :unsigned-char)))))
       (declare (type sqlite-row-pointer-type cols col-names))
       (let ((result (%step (deref-pointer vm 'sqlite-vm)
 			   cols-n cols col-names)))
@@ -269,7 +271,7 @@
 (defun sqlite-get-table (db sql)
   (declare (type sqlite-db-type db))
   (with-cstring (sql-native sql)
-    (let ((rows (allocate-foreign-object '(* (* :char)))))
+    (let ((rows (allocate-foreign-object '(* (* :unsigned-char)))))
       (declare (type sqlite-row-pointer-type rows))
       (with-foreign-object (rows-n :int)
 	(with-foreign-object (cols-n :int)
@@ -307,7 +309,7 @@
 (defun sqlite-aref (a n)
   (declare (type sqlite-row-pointer-type a))
   (convert-from-foreign-string
-   (deref-array (deref-pointer a 'sqlite-row-pointer) '(:array (* :char)) n)))
+   (deref-array (deref-pointer a 'sqlite-row-pointer) '(:array (* :unsigned-char)) n)))
 
 (declaim (inline sqlite-free-row))
 (defun sqlite-free-row (row)