Commit patch for invocation uffi:convert-from-foreign-=string

[clsql.git] / uffi / clsql-uffi.lisp

diff --git a/uffi/clsql-uffi.lisp b/uffi/clsql-uffi.lisp
index 11038d56851142e09385fbfa86d28970ada79642..79d423f0d37b0c91043036fd6a071f34727af0b6 100644 (file)
--- a/uffi/clsql-uffi.lisp
+++ b/uffi/clsql-uffi.lisp
@@ -109,36 +109,47 @@
   (c-strtoul char-ptr uffi:+null-cstring-pointer+ 10))
 
 (defun convert-raw-field (char-ptr type &key length encoding)
-  (declare (optimize (speed 3) (safety 0) (space 0))
-           (type char-ptr-def char-ptr))
-  (cond
-    ((uffi:null-pointer-p char-ptr)
-     nil)
-    (t
-     (case type
-       (:double
-        (atof char-ptr))
-       (:int
-        (atol char-ptr))
-       (:int32
-        (atoi char-ptr))
-       (:uint32
-        (strtoul char-ptr))
-       (:uint
-        (strtoul char-ptr))
-       ((:int64 :uint64)
-        (uffi:with-foreign-object (high32-ptr :unsigned-int)
-          (let ((low32 (atol64 char-ptr high32-ptr))
-                (high32 (uffi:deref-pointer high32-ptr :unsigned-int)))
-            (if (zerop high32)
-                low32
-                (make-64-bit-integer high32 low32)))))
-       (:blob
-        (if length
-            (uffi:convert-from-foreign-usb8 char-ptr length)
-            (error "Can't return blob since length is not specified.")))
-       (t
-        (uffi:convert-from-foreign-string char-ptr
-                                          :null-terminated-p (not length)
-                                          :length length
-                                          :encoding encoding))))))
+ (declare (optimize (speed 3) (safety 0) (space 0))
+          (type char-ptr-def char-ptr))
+ (cond
+   ((uffi:null-pointer-p char-ptr)
+    nil)
+   (t
+    (case type
+      (:double
+       (atof char-ptr))
+      (:int
+       (atol char-ptr))
+      (:int32
+       (atoi char-ptr))
+      (:uint32
+       (strtoul char-ptr))
+      (:uint
+       (strtoul char-ptr))
+      ((:int64 :uint64)
+       (uffi:with-foreign-object (high32-ptr :unsigned-int)
+         (let ((low32 (atol64 char-ptr high32-ptr))
+               (high32 (uffi:deref-pointer high32-ptr :unsigned-int)))
+           (if (zerop high32)
+               low32
+               (make-64-bit-integer high32 low32)))))
+      (:blob
+       (if length
+           (uffi:convert-from-foreign-usb8 char-ptr length)
+           (error "Can't return blob since length is not specified.")))
+      (t
+       (if encoding
+           (if length
+               (uffi:convert-from-foreign-string char-ptr
+                                                 :null-terminated-p nil
+                                                 :length length
+                                                 :encoding encoding)
+               (uffi:convert-from-foreign-string char-ptr
+                                                 :null-terminated-p t
+                                                 :encoding encoding))
+           (if length
+               (uffi:convert-from-foreign-string char-ptr
+                                                 :null-terminated-p nil
+                                                 :length length)
+               (uffi:convert-from-foreign-string char-ptr
+                                                 :null-terminated-p t))))))))