r9368: initial port to uffi

[clsql.git] / db-oracle / alien-resources.lisp

diff --git a/db-oracle/alien-resources.lisp b/db-oracle/alien-resources.lisp
deleted file mode 100644 (file)
index 8099b02..0000000
--- a/db-oracle/alien-resources.lisp
+++ /dev/null
@@ -1,60 +0,0 @@
-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
-;;;; *************************************************************************
-;;;; FILE IDENTIFICATION
-;;;;
-;;;; Name:          alien-resources.lisp
-;;;;
-;;;; $Id$
-;;;;
-;;;; This file is part of CLSQL.
-;;;;
-;;;; CLSQL users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser GNU Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
-;;;; *************************************************************************
-
-(in-package #:clsql-oracle)
-
-(defparameter *alien-resource-hash* (make-hash-table :test #'equal))
-
-(defun %get-resource (type sizeof)
-  (let ((resources (gethash type *alien-resource-hash*)))
-    (car (member-if
-         #'(lambda (res)
-             (and (= (alien-resource-sizeof res) sizeof)
-                  (not (alien-resource-in-use res))))
-         resources))))
-
-(defun %insert-alien-resource (type res)
-  (let ((resource (gethash type *alien-resource-hash*)))
-    (setf (gethash type *alien-resource-hash*)
-         (cons res (gethash type *alien-resource-hash*)))))
-
-(defmacro acquire-alien-resource (type &optional size)
-  `(let ((res (%get-resource ',type ,size)))
-     (unless res
-       (setf res (make-alien-resource
-                 :type ',type :sizeof ,size
-                 :buffer (alien:make-alien ,type ,size)))
-       (%insert-alien-resource ',type res))
-     (claim-alien-resource res)))
-              
-(defstruct (alien-resource)
-  (type (error "Missing TYPE.")
-       :read-only t)
-  (sizeof (error "Missing SIZEOF.")
-         :read-only t)
-  (buffer (error "Missing BUFFER.")
-         :read-only t)
-  (in-use nil :type boolean))
-
-(defun free-alien-resource (ares)
-  (setf (alien-resource-in-use ares) nil)
-  ares)
-
-(defun claim-alien-resource (ares)
-  (setf (alien-resource-in-use ares) t)
-  ares)
-
-
-