From 57a2b49670c77a435b67d19fed2d4ea80e5d2a3f Mon Sep 17 00:00:00 2001 From: jsancho Date: Mon, 26 Oct 2009 09:13:08 +0000 Subject: [PATCH] --- gacela.lisp | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/gacela.lisp b/gacela.lisp index 5f52cb0..b9b415a 100644 --- a/gacela.lisp +++ b/gacela.lisp @@ -168,9 +168,14 @@ (defmacro get-rdestructor (key) `(resource-destructor (gethash ,key resources-table))) -(let ((resources-table (make-hash-table :test 'equal))) +(let ((resources-table (make-hash-table :test 'equal)) + (expiration-time 50000)) + + (defun set-expiration-time (new-time) + (setq expiration-time new-time)) (defun set-resource (key plist constructor destructor &key static) + (expire-resources) (setf (gethash key resources-table) (make-resource :plist plist :constructor constructor @@ -188,6 +193,13 @@ (funcall (get-rdestructor key)) (setf (get-rtime key) nil)) + (defun expire-resource (key &optional (now (SDL_GetTicks))) + (let ((time (get-rtime key))) + (cond ((and (numberp time) (> (- now time) expiration-time)) (free-resource key))))) + + (defun expire-resources () + (maphash (lambda (key res) (expire-resource key)) resources-table)) + (defun free-all-resources () (maphash (lambda (key res) (free-resource key)) resources-table))) -- 2.39.5